diff --git a/SGGL/FineUIPro.Web/FineUIPro.Web.csproj b/SGGL/FineUIPro.Web/FineUIPro.Web.csproj
index 82edbd5b..734d0de1 100644
--- a/SGGL/FineUIPro.Web/FineUIPro.Web.csproj
+++ b/SGGL/FineUIPro.Web/FineUIPro.Web.csproj
@@ -1606,6 +1606,7 @@
     <Content Include="ProjectData\ProjectUnitSelect.aspx" />
     <Content Include="ProjectData\ProjectUnitView.aspx" />
     <Content Include="ProjectData\ProjectUser.aspx" />
+    <Content Include="ProjectData\ProjectUserContact.aspx" />
     <Content Include="ProjectData\ProjectUserSave.aspx" />
     <Content Include="ProjectData\ProjectUserSelect.aspx" />
     <Content Include="ProjectData\ProjectUserView.aspx" />
@@ -15365,6 +15366,13 @@
     <Compile Include="ProjectData\ProjectUser.aspx.designer.cs">
       <DependentUpon>ProjectUser.aspx</DependentUpon>
     </Compile>
+    <Compile Include="ProjectData\ProjectUserContact.aspx.cs">
+      <DependentUpon>ProjectUserContact.aspx</DependentUpon>
+      <SubType>ASPXCodeBehind</SubType>
+    </Compile>
+    <Compile Include="ProjectData\ProjectUserContact.aspx.designer.cs">
+      <DependentUpon>ProjectUserContact.aspx</DependentUpon>
+    </Compile>
     <Compile Include="ProjectData\ProjectUserSave.aspx.cs">
       <DependentUpon>ProjectUserSave.aspx</DependentUpon>
       <SubType>ASPXCodeBehind</SubType>
@@ -19321,7 +19329,7 @@
       </FlavorProperties>
     </VisualStudio>
   </ProjectExtensions>
-  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v17.0\WebApplications\Microsoft.WebApplication.targets" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v16.0\WebApplications\Microsoft.WebApplication.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
        Other similar extension points exist, see Microsoft.Common.targets.
   <Target Name="BeforeBuild">
diff --git a/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx
new file mode 100644
index 00000000..160095aa
--- /dev/null
+++ b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx
@@ -0,0 +1,187 @@
+﻿<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ProjectUserContact.aspx.cs" Inherits="FineUIPro.Web.ProjectData.ProjectUserContact" %>
+
+<!DOCTYPE html>
+<html xmlns="http://www.w3.org/1999/xhtml">
+<head runat="server">
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+    <title>项目用户</title>
+    <link href="../res/css/common.css" rel="stylesheet" type="text/css" />  
+    <style type="text/css">
+        .f-grid-row .f-grid-cell-inner {
+            white-space: normal;
+            word-break: break-all;
+        }     
+        
+         .f-grid-row.red
+        {
+            background-color: #FF7575;
+            background-image: none;
+        }
+        
+        .fontred
+        {
+            color: #FF7575;
+            background-image: none;
+        }
+    </style>
+</head>
+<body>
+    <form id="form1" runat="server">
+    <f:PageManager ID="PageManager1" AutoSizePanelID="Panel1"  runat="server" />
+    <f:Panel ID="Panel1" runat="server" Margin="5px" BodyPadding="5px" ShowBorder="false" 
+       ShowHeader="false"  Layout="VBox" BoxConfigAlign="Stretch" >
+        <Items>
+            <f:Grid ID="Grid1" ShowBorder="true" ShowHeader="false" Title="项目用户" 
+                EnableCollapse="true" runat="server" BoxFlex="1"  EnableColumnLines="true" ForceFit="true"
+                DataKeyNames="ProjectUserId" AllowCellEditing="true" ClicksToEdit="2" DataIDField="ProjectUserId"
+                AllowSorting="true" SortField="UserName" SortDirection="ASC"  OnSort="Grid1_Sort"    
+                AllowPaging="true" IsDatabasePaging="true"  PageSize="10" OnPageIndexChange="Grid1_PageIndexChange" 
+                 EnableTextSelection="True">
+                <Toolbars>
+                    <f:Toolbar ID="Toolbar2" Position="Top" runat="server" ToolbarAlign="Left">
+                        <Items>
+                            <f:TextBox runat="server" Label="用户名称" ID="txtUserName" EmptyText="输入查询条件" 
+                                AutoPostBack="true" OnTextChanged="TextBox_TextChanged" Width="200px" LabelWidth="80px"></f:TextBox>    
+                            
+                        </Items>
+                    </f:Toolbar>
+                </Toolbars>
+                <Columns>
+                    <f:TemplateField ColumnID="tfNumber" Width="50px" HeaderText="序号" HeaderTextAlign="Center"
+                        TextAlign="Center">
+                        <ItemTemplate>
+                            <asp:Label ID="lblNumber" runat="server" Text='<%# Grid1.PageIndex * Grid1.PageSize + Container.DataItemIndex + 1 %>'></asp:Label>
+                        </ItemTemplate>
+                    </f:TemplateField>
+             
+                       
+                    <f:RenderField Width="100px" ColumnID="UserName" DataField="UserName" SortField="UserName"
+                        FieldType="String" HeaderText="用户名称"  HeaderTextAlign="Center" TextAlign="Left">
+                    </f:RenderField>
+                     <f:RenderField Width="200px" ColumnID="Telephone" DataField="Telephone" SortField="Telephone"
+                        FieldType="String" HeaderText="联系电话"  HeaderTextAlign="Center" TextAlign="Left">
+                    </f:RenderField>
+                    <f:RenderField Width="200px" ColumnID="RoleName" DataField="RoleName" SortField="RoleName"
+                        FieldType="String" HeaderText="项目角色"  HeaderTextAlign="Center" TextAlign="Left">
+                    </f:RenderField>
+                    <f:RenderField Width="120px" ColumnID="WorkPostName" DataField="WorkPostName" SortField="WorkPostName"
+                        FieldType="String" HeaderText="项目岗位"  HeaderTextAlign="Center" TextAlign="Left">
+                    </f:RenderField>
+                   
+                    <f:TemplateField Width="60px" ColumnID="Actions">
+                    <ItemTemplate>
+                        <a class="action call" href="javascript:;">
+                            拨号
+                        </a>
+                        &nbsp;&nbsp;
+                        <a class="action hangup" href="javascript:;">
+                            挂断
+                        </a> 
+                    </ItemTemplate>
+                </f:TemplateField>
+                                          
+                </Columns>
+                <Listeners>
+                 </Listeners>
+              <PageItems>
+                <f:ToolbarSeparator ID="ToolbarSeparator1" runat="server">
+                </f:ToolbarSeparator>
+                <f:ToolbarText ID="ToolbarText1" runat="server" Text="每页记录数：">
+                </f:ToolbarText>
+                <f:DropDownList runat="server" ID="ddlPageSize" Width="80px" AutoPostBack="true"
+                    OnSelectedIndexChanged="ddlPageSize_SelectedIndexChanged">                  
+                </f:DropDownList>        
+            </PageItems>            
+            </f:Grid>
+        </Items>
+    </f:Panel> 
+    
+   <audio id="audio" style="visibility: hidden;" src=""   controls="controls">
+        Your browser does not support the audio element.
+    </audio>
+    </form>
+      
+    <script src="../res/js/jssip-3.7.0.min.js"></script>
+    <script src="../res/js/mixrtc.min.js"></script>   
+    <script type="text/javascript">
+
+        F.ready(function () {
+
+
+        var gridClientID = '<%= Grid1.ClientID %>';
+        function change(value, CallInPhone = false) {
+            var classname = {
+                CallOut: 'label-warning',    // 呼出振铃状态
+                CallIn: 'label-warning',     // 呼入振铃状态
+                Calling: 'label-info',    // 通话中
+                Ended: 'label-success',      // 挂断
+                Failed: 'label-default',     // 失败
+            }
+            //var status = $('#status')
+            //status.removeClass()
+            //status.addClass('label')
+            //status.addClass(classname[value])
+            //status.text(value)
+            //if (CallInPhone != false) {
+            //    $('#callin').text(CallInPhone)
+            //}
+        }
+
+            var audio = $('#audio')[0]
+             
+        var Configs = {
+            audioConfigs: {
+                audio: audio,             // audio的对象
+                ringout: '../res/wav/ringout.wav',   // 呼出振铃的音频地址
+                ringin: '../res/wav/ringin.wav',    // 呼入的振铃音频地址
+                hangup: '../res/wav/dududu.wav',
+            },  // 录音音频配置
+            changeStatus: change,   // 通话状态的变动回调
+            debug: false,    // sip信令debug排查
+        }
+        var rtc = new WebRTC(Configs);
+        rtc.WebSocket('wss://demo1.mixcom.cn:8089/ws')
+
+
+
+        // 注册分机
+        function registered () {
+            var extension = '2008'
+            var password = 'r5yMCjxxxaHQtMXZ'
+            if (!extension || !password) {
+                alert("提示: 分机号码和密码不能为空!")
+            }
+            rtc.register({
+                extension: extension,
+                password: password,
+                sipserver: 'pri-local-dev02.mixcom.cn',
+            })
+        }
+
+        //// 注销分机
+        //$('#unregistered').click(function () {
+        //    rtc.unregister()
+        //})     
+        
+      
+        
+            registered();
+            var grid = F(gridClientID);
+            grid.el.on('click', '.f-grid-cell-Actions .action.call', function (event) {
+                var targetEl = $(this);
+                var rowEl = targetEl.parents('.f-grid-row');
+                var rowData = grid.getRowData(rowEl); 
+                var phone = rowData.values.Telephone + '' ; 
+                rtc.call(phone);
+                
+            });
+            grid.el.on('click', '.f-grid-cell-Actions .action.hangup', function (event) { 
+                rtc.hangup() 
+            });
+
+        });
+
+
+    </script>
+</body>
+</html>
diff --git a/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs
new file mode 100644
index 00000000..6c1bf788
--- /dev/null
+++ b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.cs
@@ -0,0 +1,154 @@
+﻿using BLL;
+using System;
+using System.Collections.Generic;
+using System.Data;
+using System.Data.SqlClient;
+using System.Linq;
+using System.Text;
+using AspNet = System.Web.UI.WebControls;
+
+namespace FineUIPro.Web.ProjectData
+{
+    public partial class ProjectUserContact : PageBase
+    {
+        #region 加载
+        /// <summary>
+        /// 加载页面
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void Page_Load(object sender, EventArgs e)
+        {
+            if (!IsPostBack)
+            {
+                Funs.DropDownPageSize(this.ddlPageSize);
+                if (this.CurrUser != null && this.CurrUser.PageSize.HasValue)
+                {
+                    Grid1.PageSize = this.CurrUser.PageSize.Value;
+                }
+                this.ddlPageSize.SelectedValue = Grid1.PageSize.ToString();
+
+
+                // 绑定表格
+                this.BindGrid();
+                ////权限按钮方法
+                this.GetButtonPower();
+            }
+        }
+        #endregion
+
+        /// <summary>
+        /// 绑定数据
+        /// </summary>
+        private void BindGrid()
+        {
+
+            string strSql = @" SELECT DISTINCT ProjectUser.ProjectUserId, Users.UserName,Users.Telephone,  WorkPost.WorkPostName 
+                                  ,RoleName= STUFF(( SELECT ',' + RoleName FROM dbo.Sys_Role where PATINDEX('%,' + RTRIM(RoleId) + ',%',',' +ProjectUser.RoleId + ',')>0 FOR XML PATH('')), 1, 1,'')
+                                  FROM Project_ProjectUser AS ProjectUser  
+                                  LEFT JOIN Sys_User AS Users ON ProjectUser.UserId = Users.UserId  
+                                  LEFT JOIN SitePerson_Person AS Person ON ProjectUser.ProjectId =Person.ProjectId AND Users.IdentityCard = Person.IdentityCard 
+                                  LEFT JOIN Base_WorkPost AS WorkPost ON Person.WorkPostId =WorkPost.WorkPostId 
+                                where ProjectUser.ProjectId=@ProjectId ";
+            List<SqlParameter> listStr = new List<SqlParameter>();
+            listStr.Add(new SqlParameter("@ProjectId", this.CurrUser.LoginProjectId));
+
+
+            SqlParameter[] parameter = listStr.ToArray();
+            DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
+
+            Grid1.RecordCount = tb.Rows.Count;
+            tb = GetFilteredTable(Grid1.FilteredData, tb);
+            var table = this.GetPagedDataTable(Grid1, tb);
+            Grid1.DataSource = table;
+            Grid1.DataBind();
+
+
+        }
+
+        
+
+        #region 排序 分页
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
+        {
+            Grid1.PageIndex = e.NewPageIndex;
+            BindGrid();
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            Grid1.PageSize = Convert.ToInt32(ddlPageSize.SelectedValue);
+            BindGrid();
+        }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void Grid1_Sort(object sender, FineUIPro.GridSortEventArgs e)
+        {
+            Grid1.SortDirection = e.SortDirection;
+            Grid1.SortField = e.SortField;
+            BindGrid();
+        }
+        #endregion
+
+
+
+        #region 获取按钮权限
+        /// <summary>
+        /// 获取按钮权限
+        /// </summary>
+        /// <param name="button"></param>
+        /// <returns></returns>
+        private void GetButtonPower()
+        {
+            if (Request.Params["value"] == "0")
+            {
+                return;
+            }
+
+
+        }
+        #endregion
+
+        #region 查询
+        /// <summary>
+        /// 查询
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void TextBox_TextChanged(object sender, EventArgs e)
+        {
+
+            this.BindGrid();
+            this.GetButtonPower();
+        }
+
+
+        #endregion
+
+        protected string ConvertTelephone(object WorkAreaId)
+        {
+            if (WorkAreaId != null)
+                return WorkAreaId.ToString();
+            else
+                return "";
+        }
+
+
+
+
+    }
+}
\ No newline at end of file
diff --git a/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.designer.cs b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.designer.cs
new file mode 100644
index 00000000..62fcca2a
--- /dev/null
+++ b/SGGL/FineUIPro.Web/ProjectData/ProjectUserContact.aspx.designer.cs
@@ -0,0 +1,107 @@
+﻿//------------------------------------------------------------------------------
+// <自动生成>
+//     此代码由工具生成。
+//
+//     对此文件的更改可能导致不正确的行为，如果
+//     重新生成代码，则所做更改将丢失。
+// </自动生成>
+//------------------------------------------------------------------------------
+
+namespace FineUIPro.Web.ProjectData
+{
+
+
+    public partial class ProjectUserContact
+    {
+
+        /// <summary>
+        /// form1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::System.Web.UI.HtmlControls.HtmlForm form1;
+
+        /// <summary>
+        /// PageManager1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.PageManager PageManager1;
+
+        /// <summary>
+        /// Panel1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Panel Panel1;
+
+        /// <summary>
+        /// Grid1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Grid Grid1;
+
+        /// <summary>
+        /// Toolbar2 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Toolbar Toolbar2;
+
+        /// <summary>
+        /// txtUserName 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.TextBox txtUserName;
+
+        /// <summary>
+        /// lblNumber 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::System.Web.UI.WebControls.Label lblNumber;
+
+        /// <summary>
+        /// ToolbarSeparator1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.ToolbarSeparator ToolbarSeparator1;
+
+        /// <summary>
+        /// ToolbarText1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.ToolbarText ToolbarText1;
+
+        /// <summary>
+        /// ddlPageSize 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.DropDownList ddlPageSize;
+    }
+}
diff --git a/SGGL/FineUIPro.Web/indexProject.aspx b/SGGL/FineUIPro.Web/indexProject.aspx
index dc01619e..df69e968 100644
--- a/SGGL/FineUIPro.Web/indexProject.aspx
+++ b/SGGL/FineUIPro.Web/indexProject.aspx
@@ -220,6 +220,10 @@
         .f-panel-body .f-field {
             margin-bottom: 0px !important;
         }
+
+        .t-btn1 {
+            padding: 0 .15rem;
+        }
     </style>
 </head>
 <body class="wrap" onresize="myFunction()">
@@ -261,6 +265,10 @@
                             </div>
                             <div class="nav-right">
                                 <div class="btns t-btns t-btn-r">
+                                     <div class=" t-btn1 iconfont" onclick="CallFunction()" style="cursor: pointer"><span>呼叫<f:Button runat="server" CssClass="bgbtntop" IconFont="Eye" OnClick="btnPhoneClick" ToolTip="呼叫" Hidden="true"
+                                            EnablePostBack="true" EnableDefaultState="true" EnableDefaultCorner="false" ID="btnCall" OnClientClick="parent.removeActiveTab();">
+                                        </f:Button></span></div>
+
                                     <div class=" t-btn1 iconfont icon-yonghu" onclick="PersonalFunction()" style="cursor: pointer"><span>个人<f:Button runat="server" CssClass="bgbtntop" IconFont="User" OnClick="btnPersonal_Click" ToolTip="我的" Hidden="true"
                                             EnablePostBack="true" EnableDefaultState="true" EnableDefaultCorner="false" ID="btnPersonal" OnClientClick="parent.removeActiveTab();">
                                         </f:Button></span></div>
@@ -410,6 +418,12 @@
             Target="Parent" EnableResize="false" runat="server" IsModal="true" Width="700px"
             Height="500px">
         </f:Window>
+
+         <f:Window ID="Window1" Title="呼叫" Hidden="true" EnableIFrame="true" EnableMaximize="true"
+            Target="Parent" EnableResize="false" runat="server" IsModal="true" Width="1000px"
+            Height="700px">
+        </f:Window>
+
         <asp:XmlDataSource ID="XmlDataSource1" runat="server" EnableCaching="false"></asp:XmlDataSource>
         <f:Button runat="server" ID="ProjectZJ" OnClick="ProjectZJ_Click" Hidden="true"></f:Button>
         <f:Button runat="server" ID="ProjectTG" OnClick="ProjectTG_Click" Hidden="true"></f:Button>
@@ -1016,6 +1030,13 @@
                 }
             }
         }
+
+        //呼叫
+        function CallFunction() {
+            // 弹出一个新窗口，加载指定的URL
+            //window.open('https://www.baidu.com', '_blank');
+            $('[id$="_btnCall"]').click();
+        }
     </script>
 </body>
 </html>
diff --git a/SGGL/FineUIPro.Web/indexProject.aspx.cs b/SGGL/FineUIPro.Web/indexProject.aspx.cs
index 52b13262..e44802bd 100644
--- a/SGGL/FineUIPro.Web/indexProject.aspx.cs
+++ b/SGGL/FineUIPro.Web/indexProject.aspx.cs
@@ -882,5 +882,14 @@ namespace FineUIPro.Web
             }
 
         }
+
+        /// <summary>
+        /// 呼叫
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        protected void btnPhoneClick(object sender, EventArgs e) {
+            PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("~/ProjectData/ProjectUserContact.aspx")));
+        }
     }
 }
diff --git a/SGGL/FineUIPro.Web/indexProject.aspx.designer.cs b/SGGL/FineUIPro.Web/indexProject.aspx.designer.cs
index 4af3eea1..c8b0d732 100644
--- a/SGGL/FineUIPro.Web/indexProject.aspx.designer.cs
+++ b/SGGL/FineUIPro.Web/indexProject.aspx.designer.cs
@@ -7,11 +7,13 @@
 // </自动生成>
 //------------------------------------------------------------------------------
 
-namespace FineUIPro.Web {
-    
-    
-    public partial class indexProject {
-        
+namespace FineUIPro.Web
+{
+
+
+    public partial class indexProject
+    {
+
         /// <summary>
         /// form1 控件。
         /// </summary>
@@ -20,7 +22,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::System.Web.UI.HtmlControls.HtmlForm form1;
-        
+
         /// <summary>
         /// PageManager1 控件。
         /// </summary>
@@ -29,7 +31,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.PageManager PageManager1;
-        
+
         /// <summary>
         /// Panel1 控件。
         /// </summary>
@@ -38,7 +40,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Panel Panel1;
-        
+
         /// <summary>
         /// topPanel 控件。
         /// </summary>
@@ -47,7 +49,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.ContentPanel topPanel;
-        
+
         /// <summary>
         /// ContentPanel1 控件。
         /// </summary>
@@ -56,7 +58,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.ContentPanel ContentPanel1;
-        
+
         /// <summary>
         /// drpProject 控件。
         /// </summary>
@@ -65,7 +67,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.DropDownList drpProject;
-        
+
         /// <summary>
         /// Button21 控件。
         /// </summary>
@@ -74,7 +76,16 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button Button21;
-        
+
+        /// <summary>
+        /// btnCall 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Button btnCall;
+
         /// <summary>
         /// btnPersonal 控件。
         /// </summary>
@@ -83,7 +94,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnPersonal;
-        
+
         /// <summary>
         /// btnProjectSet 控件。
         /// </summary>
@@ -92,7 +103,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnProjectSet;
-        
+
         /// <summary>
         /// btnHelp 控件。
         /// </summary>
@@ -101,7 +112,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnHelp;
-        
+
         /// <summary>
         /// Button18 控件。
         /// </summary>
@@ -110,7 +121,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button Button18;
-        
+
         /// <summary>
         /// leftPanel 控件。
         /// </summary>
@@ -119,7 +130,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Panel leftPanel;
-        
+
         /// <summary>
         /// leftPanelToolCollapse 控件。
         /// </summary>
@@ -128,7 +139,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tool leftPanelToolCollapse;
-        
+
         /// <summary>
         /// leftPanelToolGear 控件。
         /// </summary>
@@ -137,7 +148,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tool leftPanelToolGear;
-        
+
         /// <summary>
         /// btnExpandAll 控件。
         /// </summary>
@@ -146,7 +157,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuButton btnExpandAll;
-        
+
         /// <summary>
         /// btnCollapseAll 控件。
         /// </summary>
@@ -155,7 +166,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuButton btnCollapseAll;
-        
+
         /// <summary>
         /// MenuMode 控件。
         /// </summary>
@@ -164,7 +175,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuButton MenuMode;
-        
+
         /// <summary>
         /// MenuModeNormal 控件。
         /// </summary>
@@ -173,7 +184,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuModeNormal;
-        
+
         /// <summary>
         /// MenuModeCompact 控件。
         /// </summary>
@@ -182,7 +193,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuModeCompact;
-        
+
         /// <summary>
         /// MenuModeLarge 控件。
         /// </summary>
@@ -191,7 +202,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuModeLarge;
-        
+
         /// <summary>
         /// MenuStyle 控件。
         /// </summary>
@@ -200,7 +211,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuButton MenuStyle;
-        
+
         /// <summary>
         /// MenuStyleTree 控件。
         /// </summary>
@@ -209,7 +220,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuStyleTree;
-        
+
         /// <summary>
         /// MenuStyleMiniModeTree 控件。
         /// </summary>
@@ -218,7 +229,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuStyleMiniModeTree;
-        
+
         /// <summary>
         /// MenuStylePlainTree 控件。
         /// </summary>
@@ -227,7 +238,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuStylePlainTree;
-        
+
         /// <summary>
         /// MenuLang 控件。
         /// </summary>
@@ -236,7 +247,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuButton MenuLang;
-        
+
         /// <summary>
         /// MenuLangZHCN 控件。
         /// </summary>
@@ -245,7 +256,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.MenuCheckBox MenuLangZHCN;
-        
+
         /// <summary>
         /// mainTabStrip 控件。
         /// </summary>
@@ -254,7 +265,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.TabStrip mainTabStrip;
-        
+
         /// <summary>
         /// Tab1 控件。
         /// </summary>
@@ -263,7 +274,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tab Tab1;
-        
+
         /// <summary>
         /// toolRefresh 控件。
         /// </summary>
@@ -272,7 +283,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tool toolRefresh;
-        
+
         /// <summary>
         /// toolNewWindow 控件。
         /// </summary>
@@ -281,7 +292,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tool toolNewWindow;
-        
+
         /// <summary>
         /// toolMaximize 控件。
         /// </summary>
@@ -290,7 +301,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tool toolMaximize;
-        
+
         /// <summary>
         /// toolSignOut 控件。
         /// </summary>
@@ -299,7 +310,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Tool toolSignOut;
-        
+
         /// <summary>
         /// windowCustomQuery 控件。
         /// </summary>
@@ -308,7 +319,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Window windowCustomQuery;
-        
+
         /// <summary>
         /// WindowAtt 控件。
         /// </summary>
@@ -317,7 +328,16 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Window WindowAtt;
-        
+
+        /// <summary>
+        /// Window1 控件。
+        /// </summary>
+        /// <remarks>
+        /// 自动生成的字段。
+        /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
+        /// </remarks>
+        protected global::FineUIPro.Window Window1;
+
         /// <summary>
         /// XmlDataSource1 控件。
         /// </summary>
@@ -326,7 +346,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::System.Web.UI.WebControls.XmlDataSource XmlDataSource1;
-        
+
         /// <summary>
         /// ProjectZJ 控件。
         /// </summary>
@@ -335,7 +355,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button ProjectZJ;
-        
+
         /// <summary>
         /// ProjectTG 控件。
         /// </summary>
@@ -344,7 +364,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button ProjectTG;
-        
+
         /// <summary>
         /// ProjectJG 控件。
         /// </summary>
@@ -353,7 +373,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button ProjectJG;
-        
+
         /// <summary>
         /// btnCQMS 控件。
         /// </summary>
@@ -362,7 +382,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnCQMS;
-        
+
         /// <summary>
         /// btnHSSE 控件。
         /// </summary>
@@ -371,7 +391,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnHSSE;
-        
+
         /// <summary>
         /// btnJDGL 控件。
         /// </summary>
@@ -380,7 +400,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnJDGL;
-        
+
         /// <summary>
         /// btnHJGL 控件。
         /// </summary>
@@ -389,7 +409,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnHJGL;
-        
+
         /// <summary>
         /// btnCLGL 控件。
         /// </summary>
@@ -398,7 +418,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnCLGL;
-        
+
         /// <summary>
         /// btnTestRun 控件。
         /// </summary>
@@ -407,7 +427,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnTestRun;
-        
+
         /// <summary>
         /// btnTransfer 控件。
         /// </summary>
@@ -416,7 +436,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnTransfer;
-        
+
         /// <summary>
         /// btnPGJSX 控件。
         /// </summary>
@@ -425,7 +445,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnPGJSX;
-        
+
         /// <summary>
         /// btnDigitalSite 控件。
         /// </summary>
@@ -434,7 +454,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnDigitalSite;
-        
+
         /// <summary>
         /// btnPDigData 控件。
         /// </summary>
@@ -443,7 +463,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnPDigData;
-        
+
         /// <summary>
         /// btnOpinion 控件。
         /// </summary>
@@ -452,7 +472,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnOpinion;
-        
+
         /// <summary>
         /// btnDoc 控件。
         /// </summary>
@@ -461,7 +481,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.Button btnDoc;
-        
+
         /// <summary>
         /// SimpleForm1 控件。
         /// </summary>
@@ -470,7 +490,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.SimpleForm SimpleForm1;
-        
+
         /// <summary>
         /// hfProjectCode 控件。
         /// </summary>
@@ -479,7 +499,7 @@ namespace FineUIPro.Web {
         /// 若要进行修改，请将字段声明从设计器文件移到代码隐藏文件。
         /// </remarks>
         protected global::FineUIPro.HiddenField hfProjectCode;
-        
+
         /// <summary>
         /// hfMonitorPW 控件。
         /// </summary>
diff --git a/SGGL/FineUIPro.Web/res/js/jssip-3.7.0.min.js b/SGGL/FineUIPro.Web/res/js/jssip-3.7.0.min.js
new file mode 100644
index 00000000..ec1ecc88
--- /dev/null
+++ b/SGGL/FineUIPro.Web/res/js/jssip-3.7.0.min.js
@@ -0,0 +1,9 @@
+/*
+ * JsSIP v3.7.0
+ * the Javascript SIP library
+ * Copyright: 2012-2020 José Luis Millán <jmillan@aliax.net> (https://github.com/jmillan)
+ * Homepage: https://jssip.net
+ * License: MIT
+ */
+
+!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).JsSIP=e()}}(function(){return function(){return function e(t,n,r){function s(o,l){if(!n[o]){if(!t[o]){var u="function"==typeof require&&require;if(!l&&u)return u(o,!0);if(i)return i(o,!0);var a=new Error("Cannot find module '"+o+"'");throw a.code="MODULE_NOT_FOUND",a}var c=n[o]={exports:{}};t[o][0].call(c.exports,function(e){return s(t[o][1][e]||e)},c,c.exports,e,t,n,r)}return n[o].exports}for(var i="function"==typeof require&&require,o=0;o<r.length;o++)s(r[o]);return s}}()({1:[function(e,t,n){"use strict";function r(e,t){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,t){if(!e)return;if("string"==typeof e)return s(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return s(e,t)}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,i=function(){};return{s:i,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var o,l=!0,u=!1;return{s:function(){n=e[Symbol.iterator]()},n:function(){var e=n.next();return l=e.done,e},e:function(e){u=!0,o=e},f:function(){try{l||null==n.return||n.return()}finally{if(u)throw o}}}}function s(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}var i=e("./Utils"),o=e("./Constants"),l=e("./Grammar"),u=e("./URI"),a=e("./Socket"),c=e("./Exceptions");n.settings={authorization_user:null,password:null,realm:null,ha1:null,authorization_jwt:null,display_name:null,uri:null,contact_uri:null,instance_id:null,use_preloaded_route:!1,session_timers:!0,session_timers_refresh_method:o.UPDATE,session_timers_force_refresher:!1,no_answer_timeout:60,register:!0,register_expires:600,registrar_server:null,sockets:null,connection_recovery_max_interval:o.CONNECTION_RECOVERY_MAX_INTERVAL,connection_recovery_min_interval:o.CONNECTION_RECOVERY_MIN_INTERVAL,via_host:"".concat(i.createRandomToken(12),".invalid")};var h={mandatory:{sockets:function(e){var t=[];if(a.isSocket(e))t.push({socket:e});else{if(!Array.isArray(e)||!e.length)return;var n,s=r(e);try{for(s.s();!(n=s.n()).done;){var i=n.value;Object.prototype.hasOwnProperty.call(i,"socket")&&a.isSocket(i.socket)?t.push(i):a.isSocket(i)&&t.push({socket:i})}}catch(e){s.e(e)}finally{s.f()}}return t},uri:function(e){/^sip:/i.test(e)||(e="".concat(o.SIP,":").concat(e));var t=u.parse(e);return t&&t.user?t:void 0}},optional:{authorization_user:function(e){return-1===l.parse('"'.concat(e,'"'),"quoted_string")?void 0:e},authorization_jwt:function(e){if("string"==typeof e)return e},user_agent:function(e){if("string"==typeof e)return e},connection_recovery_max_interval:function(e){if(i.isDecimal(e)){var t=Number(e);if(t>0)return t}},connection_recovery_min_interval:function(e){if(i.isDecimal(e)){var t=Number(e);if(t>0)return t}},contact_uri:function(e){if("string"==typeof e){var t=l.parse(e,"SIP_URI");if(-1!==t)return t}},display_name:function(e){return e},instance_id:function(e){return/^uuid:/i.test(e)&&(e=e.substr(5)),-1===l.parse(e,"uuid")?void 0:e},no_answer_timeout:function(e){if(i.isDecimal(e)){var t=Number(e);if(t>0)return t}},session_timers:function(e){if("boolean"==typeof e)return e},session_timers_refresh_method:function(e){if("string"==typeof e&&((e=e.toUpperCase())===o.INVITE||e===o.UPDATE))return e},session_timers_force_refresher:function(e){if("boolean"==typeof e)return e},password:function(e){return String(e)},realm:function(e){return String(e)},ha1:function(e){return String(e)},register:function(e){if("boolean"==typeof e)return e},register_expires:function(e){if(i.isDecimal(e)){var t=Number(e);if(t>0)return t}},registrar_server:function(e){/^sip:/i.test(e)||(e="".concat(o.SIP,":").concat(e));var t=u.parse(e);return t?t.user?void 0:t:void 0},use_preloaded_route:function(e){if("boolean"==typeof e)return e}}};n.load=function(e,t){for(var n in h.mandatory){if(!t.hasOwnProperty(n))throw new c.ConfigurationError(n);var r=t[n],s=h.mandatory[n](r);if(void 0===s)throw new c.ConfigurationError(n,r);e[n]=s}for(var o in h.optional)if(t.hasOwnProperty(o)){var l=t[o];if(i.isEmpty(l))continue;var u=h.optional[o](l);if(void 0===u)throw new c.ConfigurationError(o,l);e[o]=u}}},{"./Constants":2,"./Exceptions":6,"./Grammar":7,"./Socket":20,"./URI":25,"./Utils":26}],2:[function(e,t,n){"use strict";var r=e("../package.json");t.exports={USER_AGENT:"".concat(r.title," ").concat(r.version),SIP:"sip",SIPS:"sips",causes:{CONNECTION_ERROR:"Connection Error",REQUEST_TIMEOUT:"Request Timeout",SIP_FAILURE_CODE:"SIP Failure Code",INTERNAL_ERROR:"Internal Error",BUSY:"Busy",REJECTED:"Rejected",REDIRECTED:"Redirected",UNAVAILABLE:"Unavailable",NOT_FOUND:"Not Found",ADDRESS_INCOMPLETE:"Address Incomplete",INCOMPATIBLE_SDP:"Incompatible SDP",MISSING_SDP:"Missing SDP",AUTHENTICATION_ERROR:"Authentication Error",BYE:"Terminated",WEBRTC_ERROR:"WebRTC Error",CANCELED:"Canceled",NO_ANSWER:"No Answer",EXPIRES:"Expires",NO_ACK:"No ACK",DIALOG_ERROR:"Dialog Error",USER_DENIED_MEDIA_ACCESS:"User Denied Media Access",BAD_MEDIA_DESCRIPTION:"Bad Media Description",RTP_TIMEOUT:"RTP Timeout"},SIP_ERROR_CAUSES:{REDIRECTED:[300,301,302,305,380],BUSY:[486,600],REJECTED:[403,603],NOT_FOUND:[404,604],UNAVAILABLE:[480,410,408,430],ADDRESS_INCOMPLETE:[484,424],INCOMPATIBLE_SDP:[488,606],AUTHENTICATION_ERROR:[401,407]},ACK:"ACK",BYE:"BYE",CANCEL:"CANCEL",INFO:"INFO",INVITE:"INVITE",MESSAGE:"MESSAGE",NOTIFY:"NOTIFY",OPTIONS:"OPTIONS",REGISTER:"REGISTER",REFER:"REFER",UPDATE:"UPDATE",SUBSCRIBE:"SUBSCRIBE",DTMF_TRANSPORT:{INFO:"INFO",RFC2833:"RFC2833"},REASON_PHRASE:{100:"Trying",180:"Ringing",181:"Call Is Being Forwarded",182:"Queued",183:"Session Progress",199:"Early Dialog Terminated",200:"OK",202:"Accepted",204:"No Notification",300:"Multiple Choices",301:"Moved Permanently",302:"Moved Temporarily",305:"Use Proxy",380:"Alternative Service",400:"Bad Request",401:"Unauthorized",402:"Payment Required",403:"Forbidden",404:"Not Found",405:"Method Not Allowed",406:"Not Acceptable",407:"Proxy Authentication Required",408:"Request Timeout",410:"Gone",412:"Conditional Request Failed",413:"Request Entity Too Large",414:"Request-URI Too Long",415:"Unsupported Media Type",416:"Unsupported URI Scheme",417:"Unknown Resource-Priority",420:"Bad Extension",421:"Extension Required",422:"Session Interval Too Small",423:"Interval Too Brief",424:"Bad Location Information",428:"Use Identity Header",429:"Provide Referrer Identity",430:"Flow Failed",433:"Anonymity Disallowed",436:"Bad Identity-Info",437:"Unsupported Certificate",438:"Invalid Identity Header",439:"First Hop Lacks Outbound Support",440:"Max-Breadth Exceeded",469:"Bad Info Package",470:"Consent Needed",478:"Unresolvable Destination",480:"Temporarily Unavailable",481:"Call/Transaction Does Not Exist",482:"Loop Detected",483:"Too Many Hops",484:"Address Incomplete",485:"Ambiguous",486:"Busy Here",487:"Request Terminated",488:"Not Acceptable Here",489:"Bad Event",491:"Request Pending",493:"Undecipherable",494:"Security Agreement Required",500:"JsSIP Internal Error",501:"Not Implemented",502:"Bad Gateway",503:"Service Unavailable",504:"Server Time-out",505:"Version Not Supported",513:"Message Too Large",580:"Precondition Failure",600:"Busy Everywhere",603:"Decline",604:"Does Not Exist Anywhere",606:"Not Acceptable"},ALLOWED_METHODS:"INVITE,ACK,CANCEL,BYE,UPDATE,MESSAGE,OPTIONS,REFER,INFO,NOTIFY",ACCEPTED_BODY_TYPES:"application/sdp, application/dtmf-relay",MAX_FORWARDS:69,SESSION_EXPIRES:90,MIN_SESSION_EXPIRES:60,CONNECTION_RECOVERY_MAX_INTERVAL:30,CONNECTION_RECOVERY_MIN_INTERVAL:2}},{"../package.json":38}],3:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function s(e,t,n){return t&&r(e.prototype,t),n&&r(e,n),e}var i=e("./SIPMessage"),o=e("./Constants"),l=e("./Transactions"),u=e("./Dialog/RequestSender"),a=e("./Utils"),c=e("debug")("JsSIP:Dialog"),h={STATUS_EARLY:1,STATUS_CONFIRMED:2};t.exports=function(){function e(t,n,r){var s=arguments.length>3&&void 0!==arguments[3]?arguments[3]:h.STATUS_CONFIRMED;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._owner=t,this._ua=t._ua,this._uac_pending_reply=!1,this._uas_pending_reply=!1,!n.hasHeader("contact"))return{error:"unable to create a Dialog without Contact header field"};n instanceof i.IncomingResponse&&(s=n.status_code<200?h.STATUS_EARLY:h.STATUS_CONFIRMED);var o=n.parseHeader("contact");"UAS"===r?(this._id={call_id:n.call_id,local_tag:n.to_tag,remote_tag:n.from_tag,toString:function(){return this.call_id+this.local_tag+this.remote_tag}},this._state=s,this._remote_seqnum=n.cseq,this._local_uri=n.parseHeader("to").uri,this._remote_uri=n.parseHeader("from").uri,this._remote_target=o.uri,this._route_set=n.getHeaders("record-route"),this._ack_seqnum=this._remote_seqnum):"UAC"===r&&(this._id={call_id:n.call_id,local_tag:n.from_tag,remote_tag:n.to_tag,toString:function(){return this.call_id+this.local_tag+this.remote_tag}},this._state=s,this._local_seqnum=n.cseq,this._local_uri=n.parseHeader("from").uri,this._remote_uri=n.parseHeader("to").uri,this._remote_target=o.uri,this._route_set=n.getHeaders("record-route").reverse(),this._ack_seqnum=null),this._ua.newDialog(this),c("new ".concat(r," dialog created with status ").concat(this._state===h.STATUS_EARLY?"EARLY":"CONFIRMED"))}return s(e,null,[{key:"C",get:function(){return h}}]),s(e,[{key:"update",value:function(e,t){this._state=h.STATUS_CONFIRMED,c("dialog ".concat(this._id.toString(),"  changed to CONFIRMED state")),"UAC"===t&&(this._route_set=e.getHeaders("record-route").reverse())}},{key:"terminate",value:function(){c("dialog ".concat(this._id.toString()," deleted")),this._ua.destroyDialog(this)}},{key:"sendRequest",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},r=a.cloneArray(n.extraHeaders),s=a.cloneObject(n.eventHandlers),i=n.body||null,o=this._createRequest(e,r,i);return s.onAuthenticated=function(){t._local_seqnum+=1},new u(this,o,s).send(),o}},{key:"receiveRequest",value:function(e){this._checkInDialogRequest(e)&&(e.method===o.ACK&&null!==this._ack_seqnum?this._ack_seqnum=null:e.method===o.INVITE&&(this._ack_seqnum=e.cseq),this._owner.receiveRequest(e))}},{key:"_createRequest",value:function(e,t,n){t=a.cloneArray(t),this._local_seqnum||(this._local_seqnum=Math.floor(1e4*Math.random()));var r=e===o.CANCEL||e===o.ACK?this._local_seqnum:this._local_seqnum+=1;return new i.OutgoingRequest(e,this._remote_target,this._ua,{cseq:r,call_id:this._id.call_id,from_uri:this._local_uri,from_tag:this._id.local_tag,to_uri:this._remote_uri,to_tag:this._id.remote_tag,route_set:this._route_set},t,n)}},{key:"_checkInDialogRequest",value:function(e){var t=this;if(this._remote_seqnum)if(e.cseq<this._remote_seqnum){if(e.method!==o.ACK)return e.reply(500),!1;if(null===this._ack_seqnum||e.cseq!==this._ack_seqnum)return!1}else e.cseq>this._remote_seqnum&&(this._remote_seqnum=e.cseq);else this._remote_seqnum=e.cseq;if(e.method===o.INVITE||e.method===o.UPDATE&&e.body){if(!0===this._uac_pending_reply)e.reply(491);else{if(!0===this._uas_pending_reply){var n=1+(10*Math.random()|0);return e.reply(500,null,["Retry-After:".concat(n)]),!1}this._uas_pending_reply=!0;e.server_transaction.on("stateChanged",function n(){e.server_transaction.state!==l.C.STATUS_ACCEPTED&&e.server_transaction.state!==l.C.STATUS_COMPLETED&&e.server_transaction.state!==l.C.STATUS_TERMINATED||(e.server_transaction.removeListener("stateChanged",n),t._uas_pending_reply=!1)})}e.hasHeader("contact")&&e.server_transaction.on("stateChanged",function(){e.server_transaction.state===l.C.STATUS_ACCEPTED&&(t._remote_target=e.parseHeader("contact").uri)})}else e.method===o.NOTIFY&&e.hasHeader("contact")&&e.server_transaction.on("stateChanged",function(){e.server_transaction.state===l.C.STATUS_COMPLETED&&(t._remote_target=e.parseHeader("contact").uri)});return!0}},{key:"id",get:function(){return this._id}},{key:"local_seqnum",get:function(){return this._local_seqnum},set:function(e){this._local_seqnum=e}},{key:"owner",get:function(){return this._owner}},{key:"uac_pending_reply",get:function(){return this._uac_pending_reply},set:function(e){this._uac_pending_reply=e}},{key:"uas_pending_reply",get:function(){return this._uas_pending_reply}}]),e}()},{"./Constants":2,"./Dialog/RequestSender":4,"./SIPMessage":19,"./Transactions":22,"./Utils":26,debug:30}],4:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("../Constants"),i=e("../Transactions"),o=e("../RTCSession"),l=e("../RequestSender"),u={onRequestTimeout:function(){},onTransportError:function(){},onSuccessResponse:function(){},onErrorResponse:function(){},onAuthenticated:function(){},onDialogError:function(){}};t.exports=function(){function e(t,n,r){for(var s in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._dialog=t,this._ua=t._ua,this._request=n,this._eventHandlers=r,this._reattempt=!1,this._reattemptTimer=null,u)Object.prototype.hasOwnProperty.call(u,s)&&(this._eventHandlers[s]||(this._eventHandlers[s]=u[s]))}var t,n,a;return t=e,(n=[{key:"send",value:function(){var e=this,t=new l(this._ua,this._request,{onRequestTimeout:function(){e._eventHandlers.onRequestTimeout()},onTransportError:function(){e._eventHandlers.onTransportError()},onAuthenticated:function(t){e._eventHandlers.onAuthenticated(t)},onReceiveResponse:function(t){e._receiveResponse(t)}});if(t.send(),(this._request.method===s.INVITE||this._request.method===s.UPDATE&&this._request.body)&&t.clientTransaction.state!==i.C.STATUS_TERMINATED){this._dialog.uac_pending_reply=!0;t.clientTransaction.on("stateChanged",function n(){t.clientTransaction.state!==i.C.STATUS_ACCEPTED&&t.clientTransaction.state!==i.C.STATUS_COMPLETED&&t.clientTransaction.state!==i.C.STATUS_TERMINATED||(t.clientTransaction.removeListener("stateChanged",n),e._dialog.uac_pending_reply=!1)})}}},{key:"_receiveResponse",value:function(e){var t=this;408===e.status_code||481===e.status_code?this._eventHandlers.onDialogError(e):e.method===s.INVITE&&491===e.status_code?this._reattempt?e.status_code>=200&&e.status_code<300?this._eventHandlers.onSuccessResponse(e):e.status_code>=300&&this._eventHandlers.onErrorResponse(e):(this._request.cseq=this._dialog.local_seqnum+=1,this._reattemptTimer=setTimeout(function(){t._dialog.owner.status!==o.C.STATUS_TERMINATED&&(t._reattempt=!0,t._request_sender.send())},1e3)):e.status_code>=200&&e.status_code<300?this._eventHandlers.onSuccessResponse(e):e.status_code>=300&&this._eventHandlers.onErrorResponse(e)}},{key:"request",get:function(){return this._request}}])&&r(t.prototype,n),a&&r(t,a),e}()},{"../Constants":2,"../RTCSession":12,"../RequestSender":18,"../Transactions":22}],5:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("./Utils"),i=e("debug")("JsSIP:DigestAuthentication"),o=e("debug")("JsSIP:ERROR:DigestAuthentication");o.log=console.warn.bind(console),t.exports=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._credentials=t,this._cnonce=null,this._nc=0,this._ncHex="00000000",this._algorithm=null,this._realm=null,this._nonce=null,this._opaque=null,this._stale=null,this._qop=null,this._method=null,this._uri=null,this._ha1=null,this._response=null}var t,n,l;return t=e,(n=[{key:"get",value:function(e){switch(e){case"realm":return this._realm;case"ha1":return this._ha1;default:return void o('get() | cannot get "%s" parameter',e)}}},{key:"authenticate",value:function(e,t){var n=e.method,r=e.ruri,l=e.body,u=arguments.length>2&&void 0!==arguments[2]?arguments[2]:null;if(this._algorithm=t.algorithm,this._realm=t.realm,this._nonce=t.nonce,this._opaque=t.opaque,this._stale=t.stale,this._algorithm){if("MD5"!==this._algorithm)return o('authenticate() | challenge with Digest algorithm different than "MD5", authentication aborted'),!1}else this._algorithm="MD5";if(!this._nonce)return o("authenticate() | challenge without Digest nonce, authentication aborted"),!1;if(!this._realm)return o("authenticate() | challenge without Digest realm, authentication aborted"),!1;if(!this._credentials.password){if(!this._credentials.ha1)return o("authenticate() | no plain SIP password nor ha1 provided, authentication aborted"),!1;if(this._credentials.realm!==this._realm)return o('authenticate() | no plain SIP password, and stored `realm` does not match the given `realm`, cannot authenticate [stored:"%s", given:"%s"]',this._credentials.realm,this._realm),!1}if(t.qop)if(t.qop.indexOf("auth-int")>-1)this._qop="auth-int";else{if(!(t.qop.indexOf("auth")>-1))return o('authenticate() | challenge without Digest qop different than "auth" or "auth-int", authentication aborted'),!1;this._qop="auth"}else this._qop=null;this._method=n,this._uri=r,this._cnonce=u||s.createRandomToken(12),this._nc+=1;var a,c,h=Number(this._nc).toString(16);return this._ncHex="00000000".substr(0,8-h.length)+h,4294967296===this._nc&&(this._nc=1,this._ncHex="00000001"),this._credentials.password?this._ha1=s.calculateMD5("".concat(this._credentials.username,":").concat(this._realm,":").concat(this._credentials.password)):this._ha1=this._credentials.ha1,"auth"===this._qop?(a="".concat(this._method,":").concat(this._uri),c=s.calculateMD5(a),i('authenticate() | using qop=auth [a2:"%s"]',a),this._response=s.calculateMD5("".concat(this._ha1,":").concat(this._nonce,":").concat(this._ncHex,":").concat(this._cnonce,":auth:").concat(c))):"auth-int"===this._qop?(a="".concat(this._method,":").concat(this._uri,":").concat(s.calculateMD5(l||"")),c=s.calculateMD5(a),i('authenticate() | using qop=auth-int [a2:"%s"]',a),this._response=s.calculateMD5("".concat(this._ha1,":").concat(this._nonce,":").concat(this._ncHex,":").concat(this._cnonce,":auth-int:").concat(c))):null===this._qop&&(a="".concat(this._method,":").concat(this._uri),c=s.calculateMD5(a),i('authenticate() | using qop=null [a2:"%s"]',a),this._response=s.calculateMD5("".concat(this._ha1,":").concat(this._nonce,":").concat(c))),i("authenticate() | response generated"),!0}},{key:"toString",value:function(){var e=[];if(!this._response)throw new Error("response field does not exist, cannot generate Authorization header");return e.push("algorithm=".concat(this._algorithm)),e.push('username="'.concat(this._credentials.username,'"')),e.push('realm="'.concat(this._realm,'"')),e.push('nonce="'.concat(this._nonce,'"')),e.push('uri="'.concat(this._uri,'"')),e.push('response="'.concat(this._response,'"')),this._opaque&&e.push('opaque="'.concat(this._opaque,'"')),this._qop&&(e.push("qop=".concat(this._qop)),e.push('cnonce="'.concat(this._cnonce,'"')),e.push("nc=".concat(this._ncHex))),"Digest ".concat(e.join(", "))}}])&&r(t.prototype,n),l&&r(t,l),e}()},{"./Utils":26,debug:30}],6:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&c(e,t)}function o(e){var t=a();return function(){var n,s=h(e);if(t){var i=h(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e)}(this,n)}}function l(e){var t="function"==typeof Map?new Map:void 0;return(l=function(e){if(null===e||(n=e,-1===Function.toString.call(n).indexOf("[native code]")))return e;var n;if("function"!=typeof e)throw new TypeError("Super expression must either be null or a function");if(void 0!==t){if(t.has(e))return t.get(e);t.set(e,r)}function r(){return u(e,arguments,h(this).constructor)}return r.prototype=Object.create(e.prototype,{constructor:{value:r,enumerable:!1,writable:!0,configurable:!0}}),c(r,e)})(e)}function u(e,t,n){return(u=a()?Reflect.construct:function(e,t,n){var r=[null];r.push.apply(r,t);var s=new(Function.bind.apply(e,r));return n&&c(s,n.prototype),s}).apply(null,arguments)}function a(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}function c(e,t){return(c=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function h(e){return(h=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var f=function(e){i(n,l(Error));var t=o(n);function n(e,r){var i;return s(this,n),(i=t.call(this)).code=1,i.name="CONFIGURATION_ERROR",i.parameter=e,i.value=r,i.message=i.value?"Invalid value ".concat(JSON.stringify(i.value),' 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e=this._display_name?'"'.concat(this._quote(this._display_name),'" '):"";for(var t in e+="<".concat(this._uri.toString(),">"),this._parameters)Object.prototype.hasOwnProperty.call(this._parameters,t)&&(e+=";".concat(t),null!==this._parameters[t]&&(e+="=".concat(this._parameters[t])));return e}},{key:"uri",get:function(){return this._uri}},{key:"display_name",get:function(){return this._display_name},set:function(e){this._display_name=0===e?"0":e}}]),e}()},{"./Grammar":7,"./URI":25}],11:[function(e,t,n){"use strict";function r(e,t){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,t){if(!e)return;if("string"==typeof e)return s(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return s(e,t)}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var 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l,u=t.indexOf(":",n),a=t.substring(n,u).trim(),c=t.substring(u+1,s).trim();switch(a.toLowerCase()){case"via":case"v":e.addHeader("via",c),1===e.getHeaders("via").length?(l=e.parseHeader("Via"))&&(e.via=l,e.via_branch=l.branch):l=0;break;case"from":case"f":e.setHeader("from",c),(l=e.parseHeader("from"))&&(e.from=l,e.from_tag=l.getParam("tag"));break;case"to":case"t":e.setHeader("to",c),(l=e.parseHeader("to"))&&(e.to=l,e.to_tag=l.getParam("tag"));break;case"record-route":if(-1===(l=i.parse(c,"Record_Route")))l=void 0;else{var h,f=r(l);try{for(f.s();!(h=f.n()).done;){var d=h.value;e.addHeader("record-route",c.substring(d.possition,d.offset)),e.headers["Record-Route"][e.getHeaders("record-route").length-1].parsed=d.parsed}}catch(e){f.e(e)}finally{f.f()}}break;case"call-id":case"i":e.setHeader("call-id",c),(l=e.parseHeader("call-id"))&&(e.call_id=c);break;case"contact":case"m":if(-1===(l=i.parse(c,"Contact")))l=void 0;else{var _,p=r(l);try{for(p.s();!(_=p.n()).done;){var m=_.value;e.addHeader("contact",c.substring(m.possition,m.offset)),e.headers.Contact[e.getHeaders("contact").length-1].parsed=m.parsed}}catch(e){p.e(e)}finally{p.f()}}break;case"content-length":case"l":e.setHeader("content-length",c),l=e.parseHeader("content-length");break;case"content-type":case"c":e.setHeader("content-type",c),l=e.parseHeader("content-type");break;case"cseq":e.setHeader("cseq",c),(l=e.parseHeader("cseq"))&&(e.cseq=l.value),e instanceof o.IncomingResponse&&(e.method=l.method);break;case"max-forwards":e.setHeader("max-forwards",c),l=e.parseHeader("max-forwards");break;case"www-authenticate":e.setHeader("www-authenticate",c),l=e.parseHeader("www-authenticate");break;case"proxy-authenticate":e.setHeader("proxy-authenticate",c),l=e.parseHeader("proxy-authenticate");break;case"session-expires":case"x":e.setHeader("session-expires",c),(l=e.parseHeader("session-expires"))&&(e.session_expires=l.expires,e.session_expires_refresher=l.refresher);break;case"refer-to":case"r":e.setHeader("refer-to",c),(l=e.parseHeader("refer-to"))&&(e.refer_to=l);break;case"replaces":e.setHeader("replaces",c),(l=e.parseHeader("replaces"))&&(e.replaces=l);break;case"event":case"o":e.setHeader("event",c),(l=e.parseHeader("event"))&&(e.event=l);break;default:e.addHeader(a,c),l=0}return void 0!==l||{error:'error parsing header "'.concat(a,'"')}}l.log=console.warn.bind(console),n.parseMessage=function(e,t){var n,r,s=e.indexOf("\r\n");if(-1!==s){var c=e.substring(0,s),h=i.parse(c,"Request_Response");if(-1!==h){h.status_code?((n=new o.IncomingResponse).status_code=h.status_code,n.reason_phrase=h.reason_phrase):((n=new o.IncomingRequest(t)).method=h.method,n.ruri=h.uri),n.data=e;for(var f=s+2;;){if(-2===(s=u(e,f))){r=f+2;break}if(-1===s)return void l("parseMessage() | malformed message");if(!0!==(h=a(n,e,f,s)))return void l("parseMessage() |",h.error);f=s+2}if(n.hasHeader("content-length")){var d=n.getHeader("content-length");n.body=e.substr(r,d)}else n.body=e.substring(r);return n}l('parseMessage() | error parsing first line of SIP message: "'.concat(c,'"'))}else l("parseMessage() | no CRLF found, not a SIP message")}},{"./Grammar":7,"./SIPMessage":19,debug:30}],12:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function 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c(e){return(c=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var h=e("events").EventEmitter,f=e("sdp-transform"),d=e("./Constants"),_=e("./Exceptions"),p=e("./Transactions"),m=e("./Utils"),v=e("./Timers"),g=e("./SIPMessage"),y=e("./Dialog"),T=e("./RequestSender"),C=e("./RTCSession/DTMF"),S=e("./RTCSession/Info"),E=e("./RTCSession/ReferNotifier"),A=e("./RTCSession/ReferSubscriber"),b=e("./URI"),R=e("debug")("JsSIP:RTCSession"),w=e("debug")("JsSIP:ERROR:RTCSession");w.log=console.warn.bind(console);var I={STATUS_NULL:0,STATUS_INVITE_SENT:1,STATUS_1XX_RECEIVED:2,STATUS_INVITE_RECEIVED:3,STATUS_WAITING_FOR_ANSWER:4,STATUS_ANSWERED:5,STATUS_WAITING_FOR_ACK:6,STATUS_CANCELED:7,STATUS_TERMINATED:8,STATUS_CONFIRMED:9},O=["audio","video"];t.exports=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&u(e,t)}(n,h);var t=a(n);function n(e){var r;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,n),R("new"),(r=t.call(this))._id=null,r._ua=e,r._status=I.STATUS_NULL,r._dialog=null,r._earlyDialogs={},r._contact=null,r._from_tag=null,r._to_tag=null,r._connection=null,r._connectionPromiseQueue=Promise.resolve(),r._request=null,r._is_canceled=!1,r._cancel_reason="",r._is_confirmed=!1,r._late_sdp=!1,r._rtcOfferConstraints=null,r._rtcAnswerConstraints=null,r._localMediaStream=null,r._localMediaStreamLocallyGenerated=!1,r._rtcReady=!0,r._timers={ackTimer:null,expiresTimer:null,invite2xxTimer:null,userNoAnswerTimer:null},r._direction=null,r._local_identity=null,r._remote_identity=null,r._start_time=null,r._end_time=null,r._tones=null,r._audioMuted=!1,r._videoMuted=!1,r._localHold=!1,r._remoteHold=!1,r._sessionTimers={enabled:r._ua.configuration.session_timers,refreshMethod:r._ua.configuration.session_timers_refresh_method,defaultExpires:d.SESSION_EXPIRES,currentExpires:null,running:!1,refresher:!1,timer:null},r._referSubscribers={},r._data={},r}return l(n,null,[{key:"C",get:function(){return I}}]),l(n,[{key:"isInProgress",value:function(){switch(this._status){case I.STATUS_NULL:case I.STATUS_INVITE_SENT:case I.STATUS_1XX_RECEIVED:case I.STATUS_INVITE_RECEIVED:case I.STATUS_WAITING_FOR_ANSWER:return!0;default:return!1}}},{key:"isEstablished",value:function(){switch(this._status){case I.STATUS_ANSWERED:case I.STATUS_WAITING_FOR_ACK:case I.STATUS_CONFIRMED:return!0;default:return!1}}},{key:"isEnded",value:function(){switch(this._status){case I.STATUS_CANCELED:case I.STATUS_TERMINATED:return!0;default:return!1}}},{key:"isMuted",value:function(){return{audio:this._audioMuted,video:this._videoMuted}}},{key:"isOnHold",value:function(){return{local:this._localHold,remote:this._remoteHold}}},{key:"connect",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=arguments.length>2?arguments[2]:void 0;R("connect()");var r=e,s=m.cloneObject(t.eventHandlers),i=m.cloneArray(t.extraHeaders),o=m.cloneObject(t.mediaConstraints,{audio:!0,video:!0}),l=t.mediaStream||null,u=m.cloneObject(t.pcConfig,{iceServers:[]}),a=t.rtcConstraints||null,c=t.rtcOfferConstraints||null;if(this._rtcOfferConstraints=c,this._rtcAnswerConstraints=t.rtcAnswerConstraints||null,this._data=t.data||this._data,void 0===e)throw new TypeError("Not enough arguments");if(this._status!==I.STATUS_NULL)throw new _.InvalidStateError(this._status);if(!window.RTCPeerConnection)throw new _.NotSupportedError("WebRTC not supported");if(!(e=this._ua.normalizeTarget(e)))throw new TypeError("Invalid target: ".concat(r));for(var h in this._sessionTimers.enabled&&m.isDecimal(t.sessionTimersExpires)&&(t.sessionTimersExpires>=d.MIN_SESSION_EXPIRES?this._sessionTimers.defaultExpires=t.sessionTimersExpires:this._sessionTimers.defaultExpires=d.SESSION_EXPIRES),s)Object.prototype.hasOwnProperty.call(s,h)&&this.on(h,s[h]);this._from_tag=m.newTag();var f=t.anonymous||!1,p={from_tag:this._from_tag};this._contact=this._ua.contact.toString({anonymous:f,outbound:!0}),f?(p.from_display_name="Anonymous",p.from_uri=new b("sip","anonymous","anonymous.invalid"),i.push("P-Preferred-Identity: ".concat(this._ua.configuration.uri.toString())),i.push("Privacy: id")):t.fromUserName&&(p.from_uri=new b("sip",t.fromUserName,this._ua.configuration.uri.host),i.push("P-Preferred-Identity: ".concat(this._ua.configuration.uri.toString()))),t.fromDisplayName&&(p.from_display_name=t.fromDisplayName),i.push("Contact: ".concat(this._contact)),i.push("Content-Type: application/sdp"),this._sessionTimers.enabled&&i.push("Session-Expires: ".concat(this._sessionTimers.defaultExpires).concat(this._ua.configuration.session_timers_force_refresher?";refresher=uac":"")),this._request=new g.InitialOutgoingInviteRequest(e,this._ua,p,i),this._id=this._request.call_id+this._from_tag,this._createRTCConnection(u,a),this._direction="outgoing",this._local_identity=this._request.from,this._remote_identity=this._request.to,n&&n(this),this._newRTCSession("local",this._request),this._sendInitialRequest(o,c,l)}},{key:"init_incoming",value:function(e,t){var n,r=this;R("init_incoming()");var s=e.hasHeader("Content-Type")?e.getHeader("Content-Type").toLowerCase():void 0;e.body&&"application/sdp"!==s?e.reply(415):(this._status=I.STATUS_INVITE_RECEIVED,this._from_tag=e.from_tag,this._id=e.call_id+this._from_tag,this._request=e,this._contact=this._ua.contact.toString(),e.hasHeader("expires")&&(n=1e3*e.getHeader("expires")),e.to_tag=m.newTag(),this._createDialog(e,"UAS",!0)?(e.body?this._late_sdp=!1:this._late_sdp=!0,this._status=I.STATUS_WAITING_FOR_ANSWER,this._timers.userNoAnswerTimer=setTimeout(function(){e.reply(408),r._failed("local",null,d.causes.NO_ANSWER)},this._ua.configuration.no_answer_timeout),n&&(this._timers.expiresTimer=setTimeout(function(){r._status===I.STATUS_WAITING_FOR_ANSWER&&(e.reply(487),r._failed("system",null,d.causes.EXPIRES))},n)),this._direction="incoming",this._local_identity=e.to,this._remote_identity=e.from,t&&t(this),this._newRTCSession("remote",e),this._status!==I.STATUS_TERMINATED&&(e.reply(180,null,["Contact: ".concat(this._contact)]),this._progress("local",null))):e.reply(500,"Missing Contact header field"))}},{key:"answer",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};R("answer()");var n=this._request,r=m.cloneArray(t.extraHeaders),i=m.cloneObject(t.mediaConstraints),o=t.mediaStream||null,l=m.cloneObject(t.pcConfig,{iceServers:[]}),u=t.rtcConstraints||null,a=t.rtcAnswerConstraints||null,c=m.cloneObject(t.rtcOfferConstraints),h=!1,f=!1,p=!1,v=!1;if(this._rtcAnswerConstraints=a,this._rtcOfferConstraints=t.rtcOfferConstraints||null,this._data=t.data||this._data,"incoming"!==this._direction)throw new _.NotSupportedError('"answer" not supported for outgoing RTCSession');if(this._status!==I.STATUS_WAITING_FOR_ANSWER)throw new _.InvalidStateError(this._status);if(this._sessionTimers.enabled&&m.isDecimal(t.sessionTimersExpires)&&(t.sessionTimersExpires>=d.MIN_SESSION_EXPIRES?this._sessionTimers.defaultExpires=t.sessionTimersExpires:this._sessionTimers.defaultExpires=d.SESSION_EXPIRES),this._status=I.STATUS_ANSWERED,this._createDialog(n,"UAS")){clearTimeout(this._timers.userNoAnswerTimer),r.unshift("Contact: ".concat(this._contact));var g=n.parseSDP();Array.isArray(g.media)||(g.media=[g.media]);var y,T=s(g.media);try{for(T.s();!(y=T.n()).done;){var C=y.value;"audio"===C.type&&(h=!0,C.direction&&"sendrecv"!==C.direction||(p=!0)),"video"===C.type&&(f=!0,C.direction&&"sendrecv"!==C.direction||(v=!0))}}catch(e){T.e(e)}finally{T.f()}if(o&&!1===i.audio){var S,E=s(o.getAudioTracks());try{for(E.s();!(S=E.n()).done;){var A=S.value;o.removeTrack(A)}}catch(e){E.e(e)}finally{E.f()}}if(o&&!1===i.video){var b,O=s(o.getVideoTracks());try{for(O.s();!(b=O.n()).done;){var N=b.value;o.removeTrack(N)}}catch(e){O.e(e)}finally{O.f()}}o||void 0!==i.audio||(i.audio=p),o||void 0!==i.video||(i.video=v),o||h||c.offerToReceiveAudio||(i.audio=!1),o||f||c.offerToReceiveVideo||(i.video=!1),this._createRTCConnection(l,u),Promise.resolve().then(function(){return o||(i.audio||i.video?(e._localMediaStreamLocallyGenerated=!0,navigator.mediaDevices.getUserMedia(i).catch(function(t){if(e._status===I.STATUS_TERMINATED)throw new Error("terminated");throw n.reply(480),e._failed("local",null,d.causes.USER_DENIED_MEDIA_ACCESS),w('emit "getusermediafailed" [error:%o]',t),e.emit("getusermediafailed",t),new Error("getUserMedia() failed")})):void 0)}).then(function(t){if(e._status===I.STATUS_TERMINATED)throw new Error("terminated");e._localMediaStream=t,t&&t.getTracks().forEach(function(n){e._connection.addTrack(n,t)})}).then(function(){if(!e._late_sdp){var t={originator:"remote",type:"offer",sdp:n.body};R('emit "sdp"'),e.emit("sdp",t);var r=new RTCSessionDescription({type:"offer",sdp:t.sdp});return e._connectionPromiseQueue=e._connectionPromiseQueue.then(function(){return e._connection.setRemoteDescription(r)}).catch(function(t){throw n.reply(488),e._failed("system",null,d.causes.WEBRTC_ERROR),w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',t),e.emit("peerconnection:setremotedescriptionfailed",t),new Error("peerconnection.setRemoteDescription() failed")}),e._connectionPromiseQueue}}).then(function(){if(e._status===I.STATUS_TERMINATED)throw new Error("terminated");return e._connecting(n),e._late_sdp?e._createLocalDescription("offer",e._rtcOfferConstraints).catch(function(){throw n.reply(500),new Error("_createLocalDescription() failed")}):e._createLocalDescription("answer",a).catch(function(){throw n.reply(500),new Error("_createLocalDescription() failed")})}).then(function(t){if(e._status===I.STATUS_TERMINATED)throw new Error("terminated");e._handleSessionTimersInIncomingRequest(n,r),n.reply(200,null,r,t,function(){e._status=I.STATUS_WAITING_FOR_ACK,e._setInvite2xxTimer(n,t),e._setACKTimer(),e._accepted("local")},function(){e._failed("system",null,d.causes.CONNECTION_ERROR)})}).catch(function(t){e._status!==I.STATUS_TERMINATED&&w(t)})}else n.reply(500,"Error creating dialog")}},{key:"terminate",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};R("terminate()");var n,r=t.cause||d.causes.BYE,s=m.cloneArray(t.extraHeaders),i=t.body,o=t.status_code,l=t.reason_phrase;if(this._status===I.STATUS_TERMINATED)throw new _.InvalidStateError(this._status);switch(this._status){case I.STATUS_NULL:case I.STATUS_INVITE_SENT:case I.STATUS_1XX_RECEIVED:if(R("canceling session"),o&&(o<200||o>=700))throw new TypeError("Invalid status_code: ".concat(o));o&&(l=l||d.REASON_PHRASE[o]||"",n="SIP ;cause=".concat(o,' ;text="').concat(l,'"')),this._status===I.STATUS_NULL||this._status===I.STATUS_INVITE_SENT?(this._is_canceled=!0,this._cancel_reason=n):this._status===I.STATUS_1XX_RECEIVED&&this._request.cancel(n),this._status=I.STATUS_CANCELED,this._failed("local",null,d.causes.CANCELED);break;case I.STATUS_WAITING_FOR_ANSWER:case I.STATUS_ANSWERED:if(R("rejecting session"),(o=o||480)<300||o>=700)throw new TypeError("Invalid status_code: ".concat(o));this._request.reply(o,l,s,i),this._failed("local",null,d.causes.REJECTED);break;case I.STATUS_WAITING_FOR_ACK:case I.STATUS_CONFIRMED:if(R("terminating session"),l=t.reason_phrase||d.REASON_PHRASE[o]||"",o&&(o<200||o>=700))throw new TypeError("Invalid status_code: ".concat(o));if(o&&s.push("Reason: SIP ;cause=".concat(o,'; text="').concat(l,'"')),this._status===I.STATUS_WAITING_FOR_ACK&&"incoming"===this._direction&&this._request.server_transaction.state!==p.C.STATUS_TERMINATED){var u=this._dialog;this.receiveRequest=function(t){t.method===d.ACK&&(e.sendRequest(d.BYE,{extraHeaders:s,body:i}),u.terminate())},this._request.server_transaction.on("stateChanged",function(){e._request.server_transaction.state===p.C.STATUS_TERMINATED&&(e.sendRequest(d.BYE,{extraHeaders:s,body:i}),u.terminate())}),this._ended("local",null,r),this._dialog=u,this._ua.newDialog(u)}else this.sendRequest(d.BYE,{extraHeaders:s,body:i}),this._ended("local",null,r)}}},{key:"sendDTMF",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};R("sendDTMF() | tones: %s",e);var n=0,r=t.duration||null,s=t.interToneGap||null,i=t.transportType||d.DTMF_TRANSPORT.INFO;if(void 0===e)throw new TypeError("Not enough arguments");if(this._status!==I.STATUS_CONFIRMED&&this._status!==I.STATUS_WAITING_FOR_ACK)throw new _.InvalidStateError(this._status);if(i!==d.DTMF_TRANSPORT.INFO&&i!==d.DTMF_TRANSPORT.RFC2833)throw new TypeError("invalid transportType: ".concat(i));if("number"==typeof e&&(e=e.toString()),!e||"string"!=typeof e||!e.match(/^[0-9A-DR#*,]+$/i))throw new TypeError("Invalid tones: ".concat(e));if(r&&!m.isDecimal(r))throw new TypeError("Invalid tone duration: ".concat(r));if(r?r<C.C.MIN_DURATION?(R('"duration" value is lower than the minimum allowed, setting it to '.concat(C.C.MIN_DURATION," milliseconds")),r=C.C.MIN_DURATION):r>C.C.MAX_DURATION?(R('"duration" value is greater than the maximum allowed, setting it to '.concat(C.C.MAX_DURATION," milliseconds")),r=C.C.MAX_DURATION):r=Math.abs(r):r=C.C.DEFAULT_DURATION,t.duration=r,s&&!m.isDecimal(s))throw new TypeError("Invalid interToneGap: ".concat(s));if(s?s<C.C.MIN_INTER_TONE_GAP?(R('"interToneGap" value is lower than the minimum allowed, setting it to '.concat(C.C.MIN_INTER_TONE_GAP," milliseconds")),s=C.C.MIN_INTER_TONE_GAP):s=Math.abs(s):s=C.C.DEFAULT_INTER_TONE_GAP,i!==d.DTMF_TRANSPORT.RFC2833)this._tones?this._tones+=e:(this._tones=e,function e(){var i=this;var o;if(this._status===I.STATUS_TERMINATED||!this._tones||n>=this._tones.length)return void(this._tones=null);var l=this._tones[n];n+=1;if(","===l)o=2e3;else{var u=new C(this);t.eventHandlers={onFailed:function(){i._tones=null}},u.send(l,t),o=r+s}setTimeout(e.bind(this),o)}.call(this));else{var o=this._getDTMFRTPSender();o&&(e=o.toneBuffer+e,o.insertDTMF(e,r,s))}}},{key:"sendInfo",value:function(e,t){var n=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(R("sendInfo()"),this._status!==I.STATUS_CONFIRMED&&this._status!==I.STATUS_WAITING_FOR_ACK)throw new _.InvalidStateError(this._status);new S(this).send(e,t,n)}},{key:"mute",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{audio:!0,video:!1};R("mute()");var t=!1,n=!1;!1===this._audioMuted&&e.audio&&(t=!0,this._audioMuted=!0,this._toggleMuteAudio(!0)),!1===this._videoMuted&&e.video&&(n=!0,this._videoMuted=!0,this._toggleMuteVideo(!0)),!0!==t&&!0!==n||this._onmute({audio:t,video:n})}},{key:"unmute",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{audio:!0,video:!0};R("unmute()");var t=!1,n=!1;!0===this._audioMuted&&e.audio&&(t=!0,this._audioMuted=!1,!1===this._localHold&&this._toggleMuteAudio(!1)),!0===this._videoMuted&&e.video&&(n=!0,this._videoMuted=!1,!1===this._localHold&&this._toggleMuteVideo(!1)),!0!==t&&!0!==n||this._onunmute({audio:t,video:n})}},{key:"hold",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments.length>1?arguments[1]:void 0;if(R("hold()"),this._status!==I.STATUS_WAITING_FOR_ACK&&this._status!==I.STATUS_CONFIRMED)return!1;if(!0===this._localHold)return!1;if(!this._isReadyToReOffer())return!1;this._localHold=!0,this._onhold("local");var r={succeeded:function(){n&&n()},failed:function(){e.terminate({cause:d.causes.WEBRTC_ERROR,status_code:500,reason_phrase:"Hold Failed"})}};return t.useUpdate?this._sendUpdate({sdpOffer:!0,eventHandlers:r,extraHeaders:t.extraHeaders}):this._sendReinvite({eventHandlers:r,extraHeaders:t.extraHeaders}),!0}},{key:"unhold",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments.length>1?arguments[1]:void 0;if(R("unhold()"),this._status!==I.STATUS_WAITING_FOR_ACK&&this._status!==I.STATUS_CONFIRMED)return!1;if(!1===this._localHold)return!1;if(!this._isReadyToReOffer())return!1;this._localHold=!1,this._onunhold("local");var r={succeeded:function(){n&&n()},failed:function(){e.terminate({cause:d.causes.WEBRTC_ERROR,status_code:500,reason_phrase:"Unhold Failed"})}};return t.useUpdate?this._sendUpdate({sdpOffer:!0,eventHandlers:r,extraHeaders:t.extraHeaders}):this._sendReinvite({eventHandlers:r,extraHeaders:t.extraHeaders}),!0}},{key:"renegotiate",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},n=arguments.length>1?arguments[1]:void 0;R("renegotiate()");var r=t.rtcOfferConstraints||null;if(this._status!==I.STATUS_WAITING_FOR_ACK&&this._status!==I.STATUS_CONFIRMED)return!1;if(!this._isReadyToReOffer())return!1;var s={succeeded:function(){n&&n()},failed:function(){e.terminate({cause:d.causes.WEBRTC_ERROR,status_code:500,reason_phrase:"Media Renegotiation Failed"})}};return this._setLocalMediaStatus(),t.useUpdate?this._sendUpdate({sdpOffer:!0,eventHandlers:s,rtcOfferConstraints:r,extraHeaders:t.extraHeaders}):this._sendReinvite({eventHandlers:s,rtcOfferConstraints:r,extraHeaders:t.extraHeaders}),!0}},{key:"refer",value:function(e,t){var n=this;R("refer()");var r=e;if(this._status!==I.STATUS_WAITING_FOR_ACK&&this._status!==I.STATUS_CONFIRMED)return!1;if(!(e=this._ua.normalizeTarget(e)))throw new TypeError("Invalid target: ".concat(r));var s=new A(this);s.sendRefer(e,t);var i=s.id;return this._referSubscribers[i]=s,s.on("requestFailed",function(){delete n._referSubscribers[i]}),s.on("accepted",function(){delete n._referSubscribers[i]}),s.on("failed",function(){delete n._referSubscribers[i]}),s}},{key:"sendRequest",value:function(e,t){return R("sendRequest()"),this._dialog.sendRequest(e,t)}},{key:"receiveRequest",value:function(e){var t=this;if(R("receiveRequest()"),e.method===d.CANCEL)this._status!==I.STATUS_WAITING_FOR_ANSWER&&this._status!==I.STATUS_ANSWERED||(this._status=I.STATUS_CANCELED,this._request.reply(487),this._failed("remote",e,d.causes.CANCELED));else switch(e.method){case d.ACK:if(this._status!==I.STATUS_WAITING_FOR_ACK)return;if(this._status=I.STATUS_CONFIRMED,clearTimeout(this._timers.ackTimer),clearTimeout(this._timers.invite2xxTimer),this._late_sdp){if(!e.body){this.terminate({cause:d.causes.MISSING_SDP,status_code:400});break}var n={originator:"remote",type:"answer",sdp:e.body};R('emit "sdp"'),this.emit("sdp",n);var r=new RTCSessionDescription({type:"answer",sdp:n.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return t._connection.setRemoteDescription(r)}).then(function(){t._is_confirmed||t._confirmed("remote",e)}).catch(function(e){t.terminate({cause:d.causes.BAD_MEDIA_DESCRIPTION,status_code:488}),w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',e),t.emit("peerconnection:setremotedescriptionfailed",e)})}else this._is_confirmed||this._confirmed("remote",e);break;case d.BYE:this._status===I.STATUS_CONFIRMED||this._status===I.STATUS_WAITING_FOR_ACK?(e.reply(200),this._ended("remote",e,d.causes.BYE)):this._status===I.STATUS_INVITE_RECEIVED||this._status===I.STATUS_WAITING_FOR_ANSWER?(e.reply(200),this._request.reply(487,"BYE Received"),this._ended("remote",e,d.causes.BYE)):e.reply(403,"Wrong Status");break;case d.INVITE:this._status===I.STATUS_CONFIRMED?e.hasHeader("replaces")?this._receiveReplaces(e):this._receiveReinvite(e):e.reply(403,"Wrong Status");break;case d.INFO:if(this._status===I.STATUS_1XX_RECEIVED||this._status===I.STATUS_WAITING_FOR_ANSWER||this._status===I.STATUS_ANSWERED||this._status===I.STATUS_WAITING_FOR_ACK||this._status===I.STATUS_CONFIRMED){var s=e.hasHeader("Content-Type")?e.getHeader("Content-Type").toLowerCase():void 0;s&&s.match(/^application\/dtmf-relay/i)?new C(this).init_incoming(e):void 0!==s?new S(this).init_incoming(e):e.reply(415)}else e.reply(403,"Wrong Status");break;case d.UPDATE:this._status===I.STATUS_CONFIRMED?this._receiveUpdate(e):e.reply(403,"Wrong Status");break;case d.REFER:this._status===I.STATUS_CONFIRMED?this._receiveRefer(e):e.reply(403,"Wrong Status");break;case d.NOTIFY:this._status===I.STATUS_CONFIRMED?this._receiveNotify(e):e.reply(403,"Wrong Status");break;default:e.reply(501)}}},{key:"onTransportError",value:function(){w("onTransportError()"),this._status!==I.STATUS_TERMINATED&&this.terminate({status_code:500,reason_phrase:d.causes.CONNECTION_ERROR,cause:d.causes.CONNECTION_ERROR})}},{key:"onRequestTimeout",value:function(){w("onRequestTimeout()"),this._status!==I.STATUS_TERMINATED&&this.terminate({status_code:408,reason_phrase:d.causes.REQUEST_TIMEOUT,cause:d.causes.REQUEST_TIMEOUT})}},{key:"onDialogError",value:function(){w("onDialogError()"),this._status!==I.STATUS_TERMINATED&&this.terminate({status_code:500,reason_phrase:d.causes.DIALOG_ERROR,cause:d.causes.DIALOG_ERROR})}},{key:"newDTMF",value:function(e){R("newDTMF()"),this.emit("newDTMF",e)}},{key:"newInfo",value:function(e){R("newInfo()"),this.emit("newInfo",e)}},{key:"_isReadyToReOffer",value:function(){return this._rtcReady?this._dialog?!0!==this._dialog.uac_pending_reply&&!0!==this._dialog.uas_pending_reply||(R("_isReadyToReOffer() | there is another INVITE/UPDATE transaction in progress"),!1):(R("_isReadyToReOffer() | session not established yet"),!1):(R("_isReadyToReOffer() | internal WebRTC status not ready"),!1)}},{key:"_close",value:function(){if(R("close()"),this._status!==I.STATUS_TERMINATED){if(this._status=I.STATUS_TERMINATED,this._connection)try{this._connection.close()}catch(e){w("close() | error closing the RTCPeerConnection: %o",e)}for(var e in this._localMediaStream&&this._localMediaStreamLocallyGenerated&&(R("close() | closing local MediaStream"),m.closeMediaStream(this._localMediaStream)),this._timers)Object.prototype.hasOwnProperty.call(this._timers,e)&&clearTimeout(this._timers[e]);for(var t in clearTimeout(this._sessionTimers.timer),this._dialog&&(this._dialog.terminate(),delete this._dialog),this._earlyDialogs)Object.prototype.hasOwnProperty.call(this._earlyDialogs,t)&&(this._earlyDialogs[t].terminate(),delete this._earlyDialogs[t]);for(var n in this._referSubscribers)Object.prototype.hasOwnProperty.call(this._referSubscribers,n)&&delete this._referSubscribers[n];this._ua.destroyRTCSession(this)}}},{key:"_setInvite2xxTimer",value:function(e,t){var n=v.T1;this._timers.invite2xxTimer=setTimeout(function r(){this._status===I.STATUS_WAITING_FOR_ACK&&(e.reply(200,null,["Contact: ".concat(this._contact)],t),n<v.T2&&(n*=2)>v.T2&&(n=v.T2),this._timers.invite2xxTimer=setTimeout(r.bind(this),n))}.bind(this),n)}},{key:"_setACKTimer",value:function(){var e=this;this._timers.ackTimer=setTimeout(function(){e._status===I.STATUS_WAITING_FOR_ACK&&(R("no ACK received, terminating the session"),clearTimeout(e._timers.invite2xxTimer),e.sendRequest(d.BYE),e._ended("remote",null,d.causes.NO_ACK))},v.TIMER_H)}},{key:"_createRTCConnection",value:function(e,t){var n=this;this._connection=new RTCPeerConnection(e,t),this._connection.addEventListener("iceconnectionstatechange",function(){"failed"===n._connection.iceConnectionState&&n.terminate({cause:d.causes.RTP_TIMEOUT,status_code:408,reason_phrase:d.causes.RTP_TIMEOUT})}),R('emit "peerconnection"'),this.emit("peerconnection",{peerconnection:this._connection})}},{key:"_createLocalDescription",value:function(e,t){var n=this;if(R("createLocalDescription()"),"offer"!==e&&"answer"!==e)throw new Error('createLocalDescription() | invalid type "'.concat(e,'"'));var r=this._connection;return this._rtcReady=!1,Promise.resolve().then(function(){return"offer"===e?r.createOffer(t).catch(function(e){return w('emit "peerconnection:createofferfailed" [error:%o]',e),n.emit("peerconnection:createofferfailed",e),Promise.reject(e)}):r.createAnswer(t).catch(function(e){return w('emit "peerconnection:createanswerfailed" [error:%o]',e),n.emit("peerconnection:createanswerfailed",e),Promise.reject(e)})}).then(function(e){return r.setLocalDescription(e).catch(function(e){return n._rtcReady=!0,w('emit "peerconnection:setlocaldescriptionfailed" [error:%o]',e),n.emit("peerconnection:setlocaldescriptionfailed",e),Promise.reject(e)})}).then(function(){if(!("complete"!==r.iceGatheringState||t&&t.iceRestart)){n._rtcReady=!0;var s={originator:"local",type:e,sdp:r.localDescription.sdp};return R('emit "sdp"'),n.emit("sdp",s),Promise.resolve(s.sdp)}return new Promise(function(t){var s,i,o=!1,l=function(){r.removeEventListener("icecandidate",s),r.removeEventListener("icegatheringstatechange",i),o=!0,n._rtcReady=!0;var l={originator:"local",type:e,sdp:r.localDescription.sdp};R('emit "sdp"'),n.emit("sdp",l),t(l.sdp)};r.addEventListener("icecandidate",s=function(e){var t=e.candidate;t?n.emit("icecandidate",{candidate:t,ready:l}):o||l()}),r.addEventListener("icegatheringstatechange",i=function(){"complete"!==r.iceGatheringState||o||l()})})})}},{key:"_createDialog",value:function(e,t,n){var r="UAS"===t?e.to_tag:e.from_tag,s="UAS"===t?e.from_tag:e.to_tag,i=e.call_id+r+s,o=this._earlyDialogs[i];if(n)return!!o||((o=new y(this,e,t,y.C.STATUS_EARLY)).error?(R(o.error),this._failed("remote",e,d.causes.INTERNAL_ERROR),!1):(this._earlyDialogs[i]=o,!0));if(this._from_tag=e.from_tag,this._to_tag=e.to_tag,o)return o.update(e,t),this._dialog=o,delete this._earlyDialogs[i],!0;var l=new y(this,e,t);return l.error?(R(l.error),this._failed("remote",e,d.causes.INTERNAL_ERROR),!1):(this._dialog=l,!0)}},{key:"_receiveReinvite",value:function(e){var t=this;R("receiveReinvite()");var n=e.hasHeader("Content-Type")?e.getHeader("Content-Type").toLowerCase():void 0,r={request:e,callback:void 0,reject:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};s=!0;var n=t.status_code||403,r=t.reason_phrase||"",i=m.cloneArray(t.extraHeaders);if(this._status!==I.STATUS_CONFIRMED)return!1;if(n<300||n>=700)throw new TypeError("Invalid status_code: ".concat(n));e.reply(n,r,i)}.bind(this)},s=!1;if(this.emit("reinvite",r),!s){if(this._late_sdp=!1,!e.body)return this._late_sdp=!0,this._remoteHold&&(this._remoteHold=!1,this._onunhold("remote")),void(this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return t._createLocalDescription("offer",t._rtcOfferConstraints)}).then(function(e){i.call(t,e)}).catch(function(){e.reply(500)}));if("application/sdp"!==n)return R("invalid Content-Type"),void e.reply(415);this._processInDialogSdpOffer(e).then(function(e){t._status!==I.STATUS_TERMINATED&&i.call(t,e)}).catch(function(e){w(e)})}function i(t){var n=this,s=["Contact: ".concat(this._contact)];this._handleSessionTimersInIncomingRequest(e,s),this._late_sdp&&(t=this._mangleOffer(t)),e.reply(200,null,s,t,function(){n._status=I.STATUS_WAITING_FOR_ACK,n._setInvite2xxTimer(e,t),n._setACKTimer()}),"function"==typeof r.callback&&r.callback()}}},{key:"_receiveUpdate",value:function(e){var t=this;R("receiveUpdate()");var n=e.hasHeader("Content-Type")?e.getHeader("Content-Type").toLowerCase():void 0,r={request:e,callback:void 0,reject:function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};s=!0;var n=t.status_code||403,r=t.reason_phrase||"",i=m.cloneArray(t.extraHeaders);if(this._status!==I.STATUS_CONFIRMED)return!1;if(n<300||n>=700)throw new TypeError("Invalid status_code: ".concat(n));e.reply(n,r,i)}.bind(this)},s=!1;if(this.emit("update",r),!s)if(e.body){if("application/sdp"!==n)return R("invalid Content-Type"),void e.reply(415);this._processInDialogSdpOffer(e).then(function(e){t._status!==I.STATUS_TERMINATED&&i.call(t,e)}).catch(function(e){w(e)})}else i.call(this,null);function i(t){var n=["Contact: ".concat(this._contact)];this._handleSessionTimersInIncomingRequest(e,n),e.reply(200,null,n,t),"function"==typeof r.callback&&r.callback()}}},{key:"_processInDialogSdpOffer",value:function(e){var t=this;R("_processInDialogSdpOffer()");var n,r=e.parseSDP(),i=!1,o=s(r.media);try{for(o.s();!(n=o.n()).done;){var l=n.value;if(-1!==O.indexOf(l.type)){var u=l.direction||r.direction||"sendrecv";if("sendonly"!==u&&"inactive"!==u){i=!1;break}i=!0}}}catch(e){o.e(e)}finally{o.f()}var a={originator:"remote",type:"offer",sdp:e.body};R('emit "sdp"'),this.emit("sdp",a);var c=new RTCSessionDescription({type:"offer",sdp:a.sdp});return this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){if(t._status===I.STATUS_TERMINATED)throw new Error("terminated");return t._connection.setRemoteDescription(c).catch(function(n){throw e.reply(488),w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',n),t.emit("peerconnection:setremotedescriptionfailed",n),n})}).then(function(){if(t._status===I.STATUS_TERMINATED)throw new Error("terminated");!0===t._remoteHold&&!1===i?(t._remoteHold=!1,t._onunhold("remote")):!1===t._remoteHold&&!0===i&&(t._remoteHold=!0,t._onhold("remote"))}).then(function(){if(t._status===I.STATUS_TERMINATED)throw new Error("terminated");return t._createLocalDescription("answer",t._rtcAnswerConstraints).catch(function(t){throw e.reply(500),w('emit "peerconnection:createtelocaldescriptionfailed" [error:%o]',t),t})}).catch(function(e){w("_processInDialogSdpOffer() failed [error: %o]",e)}),this._connectionPromiseQueue}},{key:"_receiveRefer",value:function(e){var t=this;if(R("receiveRefer()"),!e.refer_to)return R("no Refer-To header field present in REFER"),void e.reply(400);if(e.refer_to.uri.scheme!==d.SIP)return R("Refer-To header field points to a non-SIP URI scheme"),void e.reply(416);e.reply(202);var r=new E(this,e.cseq);R('emit "refer"'),this.emit("refer",{request:e,accept:function(s,i){(function(t){var s=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(t="function"==typeof t?t:null,this._status!==I.STATUS_WAITING_FOR_ACK&&this._status!==I.STATUS_CONFIRMED)return!1;var i=new n(this._ua);if(i.on("progress",function(e){var t=e.response;r.notify(t.status_code,t.reason_phrase)}),i.on("accepted",function(e){var t=e.response;r.notify(t.status_code,t.reason_phrase)}),i.on("_failed",function(e){var t=e.message,n=e.cause;t?r.notify(t.status_code,t.reason_phrase):r.notify(487,n)}),e.refer_to.uri.hasHeader("replaces")){var o=decodeURIComponent(e.refer_to.uri.getHeader("replaces"));s.extraHeaders=m.cloneArray(s.extraHeaders),s.extraHeaders.push("Replaces: ".concat(o))}i.connect(e.refer_to.uri.toAor(),s,t)}).call(t,s,i)},reject:function(){(function(){r.notify(603)}).call(t)}})}},{key:"_receiveNotify",value:function(e){switch(R("receiveNotify()"),e.event||e.reply(400),e.event.event){case"refer":var t,n;if(e.event.params&&e.event.params.id)t=e.event.params.id,n=this._referSubscribers[t];else{if(1!==Object.keys(this._referSubscribers).length)return void e.reply(400,"Missing event id parameter");n=this._referSubscribers[Object.keys(this._referSubscribers)[0]]}if(!n)return void e.reply(481,"Subscription does not exist");n.receiveNotify(e),e.reply(200);break;default:e.reply(489)}}},{key:"_receiveReplaces",value:function(e){var t=this;R("receiveReplaces()"),this.emit("replaces",{request:e,accept:function(r){(function(t){var r=this;if(this._status!==I.STATUS_WAITING_FOR_ACK&&this._status!==I.STATUS_CONFIRMED)return!1;var s=new n(this._ua);s.on("confirmed",function(){r.terminate()}),s.init_incoming(e,t)}).call(t,r)},reject:function(){(function(){R("Replaced INVITE rejected by the user"),e.reply(486)}).call(t)}})}},{key:"_sendInitialRequest",value:function(e,t,n){var r=this,s=new T(this._ua,this._request,{onRequestTimeout:function(){r.onRequestTimeout()},onTransportError:function(){r.onTransportError()},onAuthenticated:function(e){r._request=e},onReceiveResponse:function(e){r._receiveInviteResponse(e)}});Promise.resolve().then(function(){return n||(e.audio||e.video?(r._localMediaStreamLocallyGenerated=!0,navigator.mediaDevices.getUserMedia(e).catch(function(e){if(r._status===I.STATUS_TERMINATED)throw new Error("terminated");throw r._failed("local",null,d.causes.USER_DENIED_MEDIA_ACCESS),w('emit "getusermediafailed" [error:%o]',e),r.emit("getusermediafailed",e),e})):void 0)}).then(function(e){if(r._status===I.STATUS_TERMINATED)throw new Error("terminated");return r._localMediaStream=e,e&&e.getTracks().forEach(function(t){r._connection.addTrack(t,e)}),r._connecting(r._request),r._createLocalDescription("offer",t).catch(function(e){throw r._failed("local",null,d.causes.WEBRTC_ERROR),e})}).then(function(e){if(r._is_canceled||r._status===I.STATUS_TERMINATED)throw new Error("terminated");r._request.body=e,r._status=I.STATUS_INVITE_SENT,R('emit "sending" [request:%o]',r._request),r.emit("sending",{request:r._request}),s.send()}).catch(function(e){r._status!==I.STATUS_TERMINATED&&w(e)})}},{key:"_getDTMFRTPSender",value:function(){var e=this._connection.getSenders().find(function(e){return e.track&&"audio"===e.track.kind});if(e&&e.dtmf)return e.dtmf;w("sendDTMF() | no local audio track to send DTMF with")}},{key:"_receiveInviteResponse",value:function(e){var t=this;if(R("receiveInviteResponse()"),this._dialog&&e.status_code>=200&&e.status_code<=299){if(this._dialog.id.call_id===e.call_id&&this._dialog.id.local_tag===e.from_tag&&this._dialog.id.remote_tag===e.to_tag)return void this.sendRequest(d.ACK);var n=new y(this,e,"UAC");return void 0!==n.error?void R(n.error):(this.sendRequest(d.ACK),void this.sendRequest(d.BYE))}if(this._is_canceled)e.status_code>=100&&e.status_code<200?this._request.cancel(this._cancel_reason):e.status_code>=200&&e.status_code<299&&this._acceptAndTerminate(e);else if(this._status===I.STATUS_INVITE_SENT||this._status===I.STATUS_1XX_RECEIVED)switch(!0){case/^100$/.test(e.status_code):this._status=I.STATUS_1XX_RECEIVED;break;case/^1[0-9]{2}$/.test(e.status_code):if(!e.to_tag){R("1xx response received without to tag");break}if(e.hasHeader("contact")&&!this._createDialog(e,"UAC",!0))break;if(this._status=I.STATUS_1XX_RECEIVED,!e.body){this._progress("remote",e);break}var r={originator:"remote",type:"answer",sdp:e.body};R('emit "sdp"'),this.emit("sdp",r);var s=new RTCSessionDescription({type:"answer",sdp:r.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return t._connection.setRemoteDescription(s)}).then(function(){return t._progress("remote",e)}).catch(function(e){w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',e),t.emit("peerconnection:setremotedescriptionfailed",e)});break;case/^2[0-9]{2}$/.test(e.status_code):if(this._status=I.STATUS_CONFIRMED,!e.body){this._acceptAndTerminate(e,400,d.causes.MISSING_SDP),this._failed("remote",e,d.causes.BAD_MEDIA_DESCRIPTION);break}if(!this._createDialog(e,"UAC"))break;var i={originator:"remote",type:"answer",sdp:e.body};R('emit "sdp"'),this.emit("sdp",i);var o=new RTCSessionDescription({type:"answer",sdp:i.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){if("stable"===t._connection.signalingState)return t._connection.createOffer(t._rtcOfferConstraints).then(function(e){return t._connection.setLocalDescription(e)}).catch(function(n){t._acceptAndTerminate(e,500,n.toString()),t._failed("local",e,d.causes.WEBRTC_ERROR)})}).then(function(){t._connection.setRemoteDescription(o).then(function(){t._handleSessionTimersInIncomingResponse(e),t._accepted("remote",e),t.sendRequest(d.ACK),t._confirmed("local",null)}).catch(function(n){t._acceptAndTerminate(e,488,"Not Acceptable Here"),t._failed("remote",e,d.causes.BAD_MEDIA_DESCRIPTION),w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',n),t.emit("peerconnection:setremotedescriptionfailed",n)})});break;default:var l=m.sipErrorCause(e.status_code);this._failed("remote",e,l)}}},{key:"_sendReinvite",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};R("sendReinvite()");var n=m.cloneArray(t.extraHeaders),r=m.cloneObject(t.eventHandlers),s=t.rtcOfferConstraints||this._rtcOfferConstraints||null,i=!1;function o(e){r.failed&&r.failed(e)}n.push("Contact: ".concat(this._contact)),n.push("Content-Type: application/sdp"),this._sessionTimers.running&&n.push("Session-Expires: ".concat(this._sessionTimers.currentExpires,";refresher=").concat(this._sessionTimers.refresher?"uac":"uas")),this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return e._createLocalDescription("offer",s)}).then(function(t){var s={originator:"local",type:"offer",sdp:t=e._mangleOffer(t)};R('emit "sdp"'),e.emit("sdp",s),e.sendRequest(d.INVITE,{extraHeaders:n,body:t,eventHandlers:{onSuccessResponse:function(t){(function(e){var t=this;if(this._status===I.STATUS_TERMINATED)return;if(this.sendRequest(d.ACK),i)return;if(this._handleSessionTimersInIncomingResponse(e),!e.body)return void o.call(this);if(!e.hasHeader("Content-Type")||"application/sdp"!==e.getHeader("Content-Type").toLowerCase())return void o.call(this);var n={originator:"remote",type:"answer",sdp:e.body};R('emit "sdp"'),this.emit("sdp",n);var s=new RTCSessionDescription({type:"answer",sdp:n.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return t._connection.setRemoteDescription(s)}).then(function(){r.succeeded&&r.succeeded(e)}).catch(function(e){o.call(t),w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',e),t.emit("peerconnection:setremotedescriptionfailed",e)})}).call(e,t),i=!0},onErrorResponse:function(t){o.call(e,t)},onTransportError:function(){e.onTransportError()},onRequestTimeout:function(){e.onRequestTimeout()},onDialogError:function(){e.onDialogError()}}})}).catch(function(){o()})}},{key:"_sendUpdate",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};R("sendUpdate()");var n=m.cloneArray(t.extraHeaders),r=m.cloneObject(t.eventHandlers),s=t.rtcOfferConstraints||this._rtcOfferConstraints||null,i=t.sdpOffer||!1,o=!1;function l(e){var t=this;if(this._status!==I.STATUS_TERMINATED&&!o)if(this._handleSessionTimersInIncomingResponse(e),i){if(!e.body)return void u.call(this);if(!e.hasHeader("Content-Type")||"application/sdp"!==e.getHeader("Content-Type").toLowerCase())return void u.call(this);var n={originator:"remote",type:"answer",sdp:e.body};R('emit "sdp"'),this.emit("sdp",n);var s=new RTCSessionDescription({type:"answer",sdp:n.sdp});this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return t._connection.setRemoteDescription(s)}).then(function(){r.succeeded&&r.succeeded(e)}).catch(function(e){u.call(t),w('emit "peerconnection:setremotedescriptionfailed" [error:%o]',e),t.emit("peerconnection:setremotedescriptionfailed",e)})}else r.succeeded&&r.succeeded(e)}function u(e){r.failed&&r.failed(e)}n.push("Contact: ".concat(this._contact)),this._sessionTimers.running&&n.push("Session-Expires: ".concat(this._sessionTimers.currentExpires,";refresher=").concat(this._sessionTimers.refresher?"uac":"uas")),i?(n.push("Content-Type: application/sdp"),this._connectionPromiseQueue=this._connectionPromiseQueue.then(function(){return e._createLocalDescription("offer",s)}).then(function(t){var r={originator:"local",type:"offer",sdp:t=e._mangleOffer(t)};R('emit "sdp"'),e.emit("sdp",r),e.sendRequest(d.UPDATE,{extraHeaders:n,body:t,eventHandlers:{onSuccessResponse:function(t){l.call(e,t),o=!0},onErrorResponse:function(t){u.call(e,t)},onTransportError:function(){e.onTransportError()},onRequestTimeout:function(){e.onRequestTimeout()},onDialogError:function(){e.onDialogError()}}})}).catch(function(){u.call(e)})):this.sendRequest(d.UPDATE,{extraHeaders:n,eventHandlers:{onSuccessResponse:function(t){l.call(e,t)},onErrorResponse:function(t){u.call(e,t)},onTransportError:function(){e.onTransportError()},onRequestTimeout:function(){e.onRequestTimeout()},onDialogError:function(){e.onDialogError()}}})}},{key:"_acceptAndTerminate",value:function(e,t,n){R("acceptAndTerminate()");var r=[];t&&(n=n||d.REASON_PHRASE[t]||"",r.push("Reason: SIP ;cause=".concat(t,'; text="').concat(n,'"'))),(this._dialog||this._createDialog(e,"UAC"))&&(this.sendRequest(d.ACK),this.sendRequest(d.BYE,{extraHeaders:r})),this._status=I.STATUS_TERMINATED}},{key:"_mangleOffer",value:function(e){if(!this._localHold&&!this._remoteHold)return e;if(e=f.parse(e),this._localHold&&!this._remoteHold){R("mangleOffer() | me on hold, mangling offer");var t,n=s(e.media);try{for(n.s();!(t=n.n()).done;){var r=t.value;-1!==O.indexOf(r.type)&&(r.direction?"sendrecv"===r.direction?r.direction="sendonly":"recvonly"===r.direction&&(r.direction="inactive"):r.direction="sendonly")}}catch(e){n.e(e)}finally{n.f()}}else if(this._localHold&&this._remoteHold){R("mangleOffer() | both on hold, mangling offer");var i,o=s(e.media);try{for(o.s();!(i=o.n()).done;){var l=i.value;-1!==O.indexOf(l.type)&&(l.direction="inactive")}}catch(e){o.e(e)}finally{o.f()}}else if(this._remoteHold){R("mangleOffer() | remote on hold, mangling offer");var u,a=s(e.media);try{for(a.s();!(u=a.n()).done;){var c=u.value;-1!==O.indexOf(c.type)&&(c.direction?"sendrecv"===c.direction?c.direction="recvonly":"recvonly"===c.direction&&(c.direction="inactive"):c.direction="recvonly")}}catch(e){a.e(e)}finally{a.f()}}return f.write(e)}},{key:"_setLocalMediaStatus",value:function(){var e=!0,t=!0;(this._localHold||this._remoteHold)&&(e=!1,t=!1),this._audioMuted&&(e=!1),this._videoMuted&&(t=!1),this._toggleMuteAudio(!e),this._toggleMuteVideo(!t)}},{key:"_handleSessionTimersInIncomingRequest",value:function(e,t){var n;this._sessionTimers.enabled&&(e.session_expires&&e.session_expires>=d.MIN_SESSION_EXPIRES?(this._sessionTimers.currentExpires=e.session_expires,n=e.session_expires_refresher||"uas"):(this._sessionTimers.currentExpires=this._sessionTimers.defaultExpires,n="uas"),t.push("Session-Expires: ".concat(this._sessionTimers.currentExpires,";refresher=").concat(n)),this._sessionTimers.refresher="uas"===n,this._runSessionTimer())}},{key:"_handleSessionTimersInIncomingResponse",value:function(e){var t;this._sessionTimers.enabled&&(e.session_expires&&e.session_expires>=d.MIN_SESSION_EXPIRES?(this._sessionTimers.currentExpires=e.session_expires,t=e.session_expires_refresher||"uac"):(this._sessionTimers.currentExpires=this._sessionTimers.defaultExpires,t="uac"),this._sessionTimers.refresher="uac"===t,this._runSessionTimer())}},{key:"_runSessionTimer",value:function(){var e=this,t=this._sessionTimers.currentExpires;this._sessionTimers.running=!0,clearTimeout(this._sessionTimers.timer),this._sessionTimers.refresher?this._sessionTimers.timer=setTimeout(function(){e._status!==I.STATUS_TERMINATED&&(R("runSessionTimer() | sending session refresh request"),e._sessionTimers.refreshMethod===d.UPDATE?e._sendUpdate():e._sendReinvite())},500*t):this._sessionTimers.timer=setTimeout(function(){e._status!==I.STATUS_TERMINATED&&(w("runSessionTimer() | timer expired, terminating the session"),e.terminate({cause:d.causes.REQUEST_TIMEOUT,status_code:408,reason_phrase:"Session Timer Expired"}))},1100*t)}},{key:"_toggleMuteAudio",value:function(e){var t,n=s(this._connection.getSenders().filter(function(e){return e.track&&"audio"===e.track.kind}));try{for(n.s();!(t=n.n()).done;){t.value.track.enabled=!e}}catch(e){n.e(e)}finally{n.f()}}},{key:"_toggleMuteVideo",value:function(e){var t,n=s(this._connection.getSenders().filter(function(e){return e.track&&"video"===e.track.kind}));try{for(n.s();!(t=n.n()).done;){t.value.track.enabled=!e}}catch(e){n.e(e)}finally{n.f()}}},{key:"_newRTCSession",value:function(e,t){R("newRTCSession()"),this._ua.newRTCSession(this,{originator:e,session:this,request:t})}},{key:"_connecting",value:function(e){R("session connecting"),R('emit "connecting"'),this.emit("connecting",{request:e})}},{key:"_progress",value:function(e,t){R("session progress"),R('emit "progress"'),this.emit("progress",{originator:e,response:t||null})}},{key:"_accepted",value:function(e,t){R("session accepted"),this._start_time=new Date,R('emit "accepted"'),this.emit("accepted",{originator:e,response:t||null})}},{key:"_confirmed",value:function(e,t){R("session confirmed"),this._is_confirmed=!0,R('emit "confirmed"'),this.emit("confirmed",{originator:e,ack:t||null})}},{key:"_ended",value:function(e,t,n){R("session ended"),this._end_time=new Date,this._close(),R('emit "ended"'),this.emit("ended",{originator:e,message:t||null,cause:n})}},{key:"_failed",value:function(e,t,n){R("session failed"),R('emit "_failed"'),this.emit("_failed",{originator:e,message:t||null,cause:n}),this._close(),R('emit "failed"'),this.emit("failed",{originator:e,message:t||null,cause:n})}},{key:"_onhold",value:function(e){R("session onhold"),this._setLocalMediaStatus(),R('emit "hold"'),this.emit("hold",{originator:e})}},{key:"_onunhold",value:function(e){R("session onunhold"),this._setLocalMediaStatus(),R('emit "unhold"'),this.emit("unhold",{originator:e})}},{key:"_onmute",value:function(e){var t=e.audio,n=e.video;R("session onmute"),this._setLocalMediaStatus(),R('emit "muted"'),this.emit("muted",{audio:t,video:n})}},{key:"_onunmute",value:function(e){var t=e.audio,n=e.video;R("session onunmute"),this._setLocalMediaStatus(),R('emit "unmuted"'),this.emit("unmuted",{audio:t,video:n})}},{key:"C",get:function(){return I}},{key:"causes",get:function(){return d.causes}},{key:"id",get:function(){return this._id}},{key:"connection",get:function(){return this._connection}},{key:"contact",get:function(){return this._contact}},{key:"direction",get:function(){return this._direction}},{key:"local_identity",get:function(){return this._local_identity}},{key:"remote_identity",get:function(){return this._remote_identity}},{key:"start_time",get:function(){return this._start_time}},{key:"end_time",get:function(){return this._end_time}},{key:"data",get:function(){return this._data},set:function(e){this._data=e}},{key:"status",get:function(){return this._status}}]),n}()},{"./Constants":2,"./Dialog":3,"./Exceptions":6,"./RTCSession/DTMF":13,"./RTCSession/Info":14,"./RTCSession/ReferNotifier":15,"./RTCSession/ReferSubscriber":16,"./RequestSender":18,"./SIPMessage":19,"./Timers":21,"./Transactions":22,"./URI":25,"./Utils":26,debug:30,events:29,"sdp-transform":35}],13:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function i(e,t){return(i=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function o(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}();return function(){var n,s=l(e);if(t){var i=l(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e)}(this,n)}}function l(e){return(l=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var u=e("events").EventEmitter,a=e("../Constants"),c=e("../Exceptions"),h=e("../Utils"),f=e("debug")("JsSIP:RTCSession:DTMF");e("debug")("JsSIP:ERROR:RTCSession:DTMF").log=console.warn.bind(console);var d={MIN_DURATION:70,MAX_DURATION:6e3,DEFAULT_DURATION:100,MIN_INTER_TONE_GAP:50,DEFAULT_INTER_TONE_GAP:500};t.exports=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&i(e,t)}(_,u);var t,n,r,l=o(_);function _(e){var t;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,_),(t=l.call(this))._session=e,t._direction=null,t._tone=null,t._duration=null,t._request=null,t}return t=_,(n=[{key:"send",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};if(void 0===e)throw new TypeError("Not enough arguments");if(this._direction="outgoing",this._session.status!==this._session.C.STATUS_CONFIRMED&&this._session.status!==this._session.C.STATUS_WAITING_FOR_ACK)throw new c.InvalidStateError(this._session.status);var r=h.cloneArray(n.extraHeaders);if(this.eventHandlers=h.cloneObject(n.eventHandlers),"string"==typeof e)e=e.toUpperCase();else{if("number"!=typeof e)throw new TypeError("Invalid tone: ".concat(e));e=e.toString()}if(!e.match(/^[0-9A-DR#*]$/))throw new TypeError("Invalid tone: ".concat(e));this._tone=e,this._duration=n.duration,r.push("Content-Type: application/dtmf-relay");var s="Signal=".concat(this._tone,"\r\n");s+="Duration=".concat(this._duration),this._session.newDTMF({originator:"local",dtmf:this,request:this._request}),this._session.sendRequest(a.INFO,{extraHeaders:r,eventHandlers:{onSuccessResponse:function(e){t.emit("succeeded",{originator:"remote",response:e})},onErrorResponse:function(e){t.eventHandlers.onFailed&&t.eventHandlers.onFailed(),t.emit("failed",{originator:"remote",response:e})},onRequestTimeout:function(){t._session.onRequestTimeout()},onTransportError:function(){t._session.onTransportError()},onDialogError:function(){t._session.onDialogError()}},body:s})}},{key:"init_incoming",value:function(e){var t=/^(Signal\s*?=\s*?)([0-9A-D#*]{1})(\s)?.*/,n=/^(Duration\s?=\s?)([0-9]{1,4})(\s)?.*/;if(this._direction="incoming",this._request=e,e.reply(200),e.body){var r=e.body.split("\n");r.length>=1&&t.test(r[0])&&(this._tone=r[0].replace(t,"$2")),r.length>=2&&n.test(r[1])&&(this._duration=parseInt(r[1].replace(n,"$2"),10))}this._duration||(this._duration=d.DEFAULT_DURATION),this._tone?this._session.newDTMF({originator:"remote",dtmf:this,request:e}):f("invalid INFO DTMF received, discarded")}},{key:"tone",get:function(){return this._tone}},{key:"duration",get:function(){return this._duration}}])&&s(t.prototype,n),r&&s(t,r),_}(),t.exports.C=d},{"../Constants":2,"../Exceptions":6,"../Utils":26,debug:30,events:29}],14:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function i(e,t){return(i=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function o(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}();return function(){var n,s=l(e);if(t){var i=l(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e)}(this,n)}}function l(e){return(l=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var u=e("events").EventEmitter;e("debug")("JsSIP:ERROR:RTCSession:Info").log=console.warn.bind(console);var a=e("../Constants"),c=e("../Exceptions"),h=e("../Utils");t.exports=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&i(e,t)}(f,u);var t,n,r,l=o(f);function f(e){var t;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,f),(t=l.call(this))._session=e,t._direction=null,t._contentType=null,t._body=null,t}return t=f,(n=[{key:"send",value:function(e,t){var n=this,r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:{};if(this._direction="outgoing",void 0===e)throw new TypeError("Not enough arguments");if(this._session.status!==this._session.C.STATUS_CONFIRMED&&this._session.status!==this._session.C.STATUS_WAITING_FOR_ACK)throw new c.InvalidStateError(this._session.status);this._contentType=e,this._body=t;var s=h.cloneArray(r.extraHeaders);s.push("Content-Type: ".concat(e)),this._session.newInfo({originator:"local",info:this,request:this.request}),this._session.sendRequest(a.INFO,{extraHeaders:s,eventHandlers:{onSuccessResponse:function(e){n.emit("succeeded",{originator:"remote",response:e})},onErrorResponse:function(e){n.emit("failed",{originator:"remote",response:e})},onTransportError:function(){n._session.onTransportError()},onRequestTimeout:function(){n._session.onRequestTimeout()},onDialogError:function(){n._session.onDialogError()}},body:t})}},{key:"init_incoming",value:function(e){this._direction="incoming",this.request=e,e.reply(200),this._contentType=e.hasHeader("Content-Type")?e.getHeader("Content-Type").toLowerCase():void 0,this._body=e.body,this._session.newInfo({originator:"remote",info:this,request:e})}},{key:"contentType",get:function(){return this._contentType}},{key:"body",get:function(){return this._body}}])&&s(t.prototype,n),r&&s(t,r),f}()},{"../Constants":2,"../Exceptions":6,"../Utils":26,debug:30,events:29}],15:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("../Constants"),i=e("debug")("JsSIP:RTCSession:ReferNotifier"),o={event_type:"refer",body_type:"message/sipfrag;version=2.0",expires:300};t.exports=function(){function e(t,n,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._session=t,this._id=n,this._expires=r||o.expires,this._active=!0,this.notify(100)}var t,n,l;return t=e,(n=[{key:"notify",value:function(e,t){var n;(i("notify()"),!1!==this._active)&&(t=t||s.REASON_PHRASE[e]||"",n=e>=200?"terminated;reason=noresource":"active;expires=".concat(this._expires),this._session.sendRequest(s.NOTIFY,{extraHeaders:["Event: ".concat(o.event_type,";id=").concat(this._id),"Subscription-State: ".concat(n),"Content-Type: ".concat(o.body_type)],body:"SIP/2.0 ".concat(e," ").concat(t),eventHandlers:{onErrorResponse:function(){this._active=!1}}}))}}])&&r(t.prototype,n),l&&r(t,l),e}()},{"../Constants":2,debug:30}],16:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function i(e,t){return(i=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function o(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}();return function(){var n,s=l(e);if(t){var i=l(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e)}(this,n)}}function l(e){return(l=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var u=e("events").EventEmitter,a=e("../Constants"),c=e("../Grammar"),h=e("../Utils"),f=e("debug")("JsSIP:RTCSession:ReferSubscriber");t.exports=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&i(e,t)}(d,u);var t,n,r,l=o(d);function d(e){var t;return function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,d),(t=l.call(this))._id=null,t._session=e,t}return t=d,(n=[{key:"sendRefer",value:function(e){var t=this,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};f("sendRefer()");var r=h.cloneArray(n.extraHeaders),s=h.cloneObject(n.eventHandlers);for(var i in s)Object.prototype.hasOwnProperty.call(s,i)&&this.on(i,s[i]);var o=null;n.replaces&&(o=n.replaces._request.call_id,o+=";to-tag=".concat(n.replaces._to_tag),o+=";from-tag=".concat(n.replaces._from_tag),o=encodeURIComponent(o));var l="Refer-To: <".concat(e).concat(o?"?Replaces=".concat(o):"",">");r.push(l);var u="Referred-By: <".concat(this._session._ua._configuration.uri._scheme,":").concat(this._session._ua._configuration.uri._user,"@").concat(this._session._ua._configuration.uri._host,">");r.push(u),r.push("Contact: ".concat(this._session.contact));var c=this._session.sendRequest(a.REFER,{extraHeaders:r,eventHandlers:{onSuccessResponse:function(e){t._requestSucceeded(e)},onErrorResponse:function(e){t._requestFailed(e,a.causes.REJECTED)},onTransportError:function(){t._requestFailed(null,a.causes.CONNECTION_ERROR)},onRequestTimeout:function(){t._requestFailed(null,a.causes.REQUEST_TIMEOUT)},onDialogError:function(){t._requestFailed(null,a.causes.DIALOG_ERROR)}}});this._id=c.cseq}},{key:"receiveNotify",value:function(e){if(f("receiveNotify()"),e.body){var t=c.parse(e.body.trim(),"Status_Line");if(-1!==t)switch(!0){case/^100$/.test(t.status_code):this.emit("trying",{request:e,status_line:t});break;case/^1[0-9]{2}$/.test(t.status_code):this.emit("progress",{request:e,status_line:t});break;case/^2[0-9]{2}$/.test(t.status_code):this.emit("accepted",{request:e,status_line:t});break;default:this.emit("failed",{request:e,status_line:t})}else f('receiveNotify() | error parsing NOTIFY body: "'.concat(e.body,'"'))}}},{key:"_requestSucceeded",value:function(e){f("REFER succeeded"),f('emit "requestSucceeded"'),this.emit("requestSucceeded",{response:e})}},{key:"_requestFailed",value:function(e,t){f("REFER failed"),f('emit "requestFailed"'),this.emit("requestFailed",{response:e||null,cause:t})}},{key:"id",get:function(){return this._id}}])&&s(t.prototype,n),r&&s(t,r),d}()},{"../Constants":2,"../Grammar":7,"../Utils":26,debug:30,events:29}],17:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("./Utils"),i=e("./Constants"),o=e("./SIPMessage"),l=e("./RequestSender"),u=e("debug")("JsSIP:Registrator");t.exports=function(){function e(t,n){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e);this._ua=t,this._transport=n,this._registrar=t.configuration.registrar_server,this._expires=t.configuration.register_expires,this._call_id=s.createRandomToken(22),this._cseq=0,this._to_uri=t.configuration.uri,this._registrationTimer=null,this._registering=!1,this._registered=!1,this._contact=this._ua.contact.toString(),this._contact+=";+sip.ice",this._extraHeaders=[],this._extraContactParams="",this._contact+=";reg-id=".concat(1),this._contact+=';+sip.instance="<urn:uuid:'.concat(this._ua.configuration.instance_id,'>"')}var t,n,a;return t=e,(n=[{key:"setExtraHeaders",value:function(e){Array.isArray(e)||(e=[]),this._extraHeaders=e.slice()}},{key:"setExtraContactParams",value:function(e){for(var t in e instanceof Object||(e={}),this._extraContactParams="",e)if(Object.prototype.hasOwnProperty.call(e,t)){var n=e[t];this._extraContactParams+=";".concat(t),n&&(this._extraContactParams+="=".concat(n))}}},{key:"register",value:function(){var e=this;if(this._registering)u("Register request in progress...");else{var t=this._extraHeaders.slice();t.push("Contact: ".concat(this._contact,";expires=").concat(this._expires).concat(this._extraContactParams)),t.push("Expires: ".concat(this._expires));var n=new o.OutgoingRequest(i.REGISTER,this._registrar,this._ua,{to_uri:this._to_uri,call_id:this._call_id,cseq:this._cseq+=1},t),r=new l(this._ua,n,{onRequestTimeout:function(){e._registrationFailure(null,i.causes.REQUEST_TIMEOUT)},onTransportError:function(){e._registrationFailure(null,i.causes.CONNECTION_ERROR)},onAuthenticated:function(){e._cseq+=1},onReceiveResponse:function(t){if(t.cseq===e._cseq)switch(null!==e._registrationTimer&&(clearTimeout(e._registrationTimer),e._registrationTimer=null),!0){case/^1[0-9]{2}$/.test(t.status_code):break;case/^2[0-9]{2}$/.test(t.status_code):if(e._registering=!1,!t.hasHeader("Contact")){u("no Contact header in response to REGISTER, response ignored");break}var n=t.headers.Contact.reduce(function(e,t){return e.concat(t.parsed)},[]).find(function(t){return t.uri.user===e._ua.contact.uri.user});if(!n){u("no Contact header pointing to us, response ignored");break}var r=n.getParam("expires");!r&&t.hasHeader("expires")&&(r=t.getHeader("expires")),r||(r=e._expires),(r=Number(r))<10&&(r=10);var o=r>64?1e3*r/2+Math.floor(1e3*(r/2-32)*Math.random()):1e3*r-5e3;e._registrationTimer=setTimeout(function(){e._registrationTimer=null,0===e._ua.listeners("registrationExpiring").length?e.register():e._ua.emit("registrationExpiring")},o),n.hasParam("temp-gruu")&&(e._ua.contact.temp_gruu=n.getParam("temp-gruu").replace(/"/g,"")),n.hasParam("pub-gruu")&&(e._ua.contact.pub_gruu=n.getParam("pub-gruu").replace(/"/g,"")),e._registered||(e._registered=!0,e._ua.registered({response:t}));break;case/^423$/.test(t.status_code):t.hasHeader("min-expires")?(e._expires=Number(t.getHeader("min-expires")),e._expires<10&&(e._expires=10),e.register()):(u("423 response received for REGISTER without Min-Expires"),e._registrationFailure(t,i.causes.SIP_FAILURE_CODE));break;default:var l=s.sipErrorCause(t.status_code);e._registrationFailure(t,l)}}});this._registering=!0,r.send()}}},{key:"unregister",value:function(){var e=this,t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{};if(this._registered){this._registered=!1,null!==this._registrationTimer&&(clearTimeout(this._registrationTimer),this._registrationTimer=null);var n=this._extraHeaders.slice();t.all?n.push("Contact: *".concat(this._extraContactParams)):n.push("Contact: ".concat(this._contact,";expires=0").concat(this._extraContactParams)),n.push("Expires: 0");var r=new o.OutgoingRequest(i.REGISTER,this._registrar,this._ua,{to_uri:this._to_uri,call_id:this._call_id,cseq:this._cseq+=1},n);new l(this._ua,r,{onRequestTimeout:function(){e._unregistered(null,i.causes.REQUEST_TIMEOUT)},onTransportError:function(){e._unregistered(null,i.causes.CONNECTION_ERROR)},onAuthenticated:function(){e._cseq+=1},onReceiveResponse:function(t){switch(!0){case/^1[0-9]{2}$/.test(t.status_code):break;case/^2[0-9]{2}$/.test(t.status_code):e._unregistered(t);break;default:var n=s.sipErrorCause(t.status_code);e._unregistered(t,n)}}}).send()}else u("already unregistered")}},{key:"close",value:function(){this._registered&&this.unregister()}},{key:"onTransportClosed",value:function(){this._registering=!1,null!==this._registrationTimer&&(clearTimeout(this._registrationTimer),this._registrationTimer=null),this._registered&&(this._registered=!1,this._ua.unregistered({}))}},{key:"_registrationFailure",value:function(e,t){this._registering=!1,this._ua.registrationFailed({response:e||null,cause:t}),this._registered&&(this._registered=!1,this._ua.unregistered({response:e||null,cause:t}))}},{key:"_unregistered",value:function(e,t){this._registering=!1,this._registered=!1,this._ua.unregistered({response:e||null,cause:t||null})}},{key:"registered",get:function(){return this._registered}}])&&r(t.prototype,n),a&&r(t,a),e}()},{"./Constants":2,"./RequestSender":18,"./SIPMessage":19,"./Utils":26,debug:30}],18:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("./Constants"),i=e("./DigestAuthentication"),o=e("./Transactions"),l=e("debug")("JsSIP:RequestSender"),u={onRequestTimeout:function(){},onTransportError:function(){},onReceiveResponse:function(){},onAuthenticated:function(){}};t.exports=function(){function e(t,n,r){for(var i in function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this._ua=t,this._eventHandlers=r,this._method=n.method,this._request=n,this._auth=null,this._challenged=!1,this._staled=!1,u)Object.prototype.hasOwnProperty.call(u,i)&&(this._eventHandlers[i]||(this._eventHandlers[i]=u[i]));t.status!==t.C.STATUS_USER_CLOSED||this._method===s.BYE&&this._method===s.ACK||this._eventHandlers.onTransportError()}var t,n,a;return t=e,(n=[{key:"send",value:function(){var e=this,t={onRequestTimeout:function(){e._eventHandlers.onRequestTimeout()},onTransportError:function(){e._eventHandlers.onTransportError()},onReceiveResponse:function(t){e._receiveResponse(t)}};switch(this._method){case"INVITE":this.clientTransaction=new o.InviteClientTransaction(this._ua,this._ua.transport,this._request,t);break;case"ACK":this.clientTransaction=new o.AckClientTransaction(this._ua,this._ua.transport,this._request,t);break;default:this.clientTransaction=new o.NonInviteClientTransaction(this._ua,this._ua.transport,this._request,t)}this._ua._configuration.authorization_jwt&&this._request.setHeader("Authorization",this._ua._configuration.authorization_jwt),this.clientTransaction.send()}},{key:"_receiveResponse",value:function(e){var t,n,r=e.status_code;if(401!==r&&407!==r||null===this._ua.configuration.password&&null===this._ua.configuration.ha1)this._eventHandlers.onReceiveResponse(e);else{if(401===e.status_code?(t=e.parseHeader("www-authenticate"),n="authorization"):(t=e.parseHeader("proxy-authenticate"),n="proxy-authorization"),!t)return l("".concat(e.status_code," with wrong or missing challenge, cannot authenticate")),void this._eventHandlers.onReceiveResponse(e);if(!this._challenged||!this._staled&&!0===t.stale){if(this._auth||(this._auth=new i({username:this._ua.configuration.authorization_user,password:this._ua.configuration.password,realm:this._ua.configuration.realm,ha1:this._ua.configuration.ha1})),!this._auth.authenticate(this._request,t))return void this._eventHandlers.onReceiveResponse(e);this._challenged=!0,this._ua.set("realm",this._auth.get("realm")),this._ua.set("ha1",this._auth.get("ha1")),t.stale&&(this._staled=!0),this._request=this._request.clone(),this._request.cseq+=1,this._request.setHeader("cseq","".concat(this._request.cseq," ").concat(this._method)),this._request.setHeader(n,this._auth.toString()),this._eventHandlers.onAuthenticated(this._request),this.send()}else this._eventHandlers.onReceiveResponse(e)}}}])&&r(t.prototype,n),a&&r(t,a),e}()},{"./Constants":2,"./DigestAuthentication":5,"./Transactions":22,debug:30}],19:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&i(e,t)}function i(e,t){return(i=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function o(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}();return function(){var n,s=l(e);if(t){var i=l(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return function(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}(e)}(this,n)}}function l(e){return(l=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}function u(e,t){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,t){if(!e)return;if("string"==typeof e)return a(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return a(e,t)}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,s=function(){};return{s:s,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:s}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var i,o=!0,l=!1;return{s:function(){n=e[Symbol.iterator]()},n:function(){var e=n.next();return o=e.done,e},e:function(e){l=!0,i=e},f:function(){try{o||null==n.return||n.return()}finally{if(l)throw i}}}}function a(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}function c(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function h(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function f(e,t,n){return t&&h(e.prototype,t),n&&h(e,n),e}var d=e("sdp-transform"),_=e("./Constants"),p=e("./Utils"),m=e("./NameAddrHeader"),v=e("./Grammar"),g=e("debug")("JsSIP:SIPMessage"),y=function(){function e(t,n,r,s,i,o){if(c(this,e),!t||!n||!r)return null;s=s||{},this.ua=r,this.headers={},this.method=t,this.ruri=n,this.body=o,this.extraHeaders=p.cloneArray(i),s.route_set?this.setHeader("route",s.route_set):r.configuration.use_preloaded_route&&this.setHeader("route","<".concat(r.transport.sip_uri,";lr>")),this.setHeader("via",""),this.setHeader("max-forwards",_.MAX_FORWARDS);var l=s.to_uri||n,u=s.to_tag?{tag:s.to_tag}:null,a=void 0!==s.to_display_name?s.to_display_name:null;this.to=new m(l,a,u),this.setHeader("to",this.to.toString());var h,f=s.from_uri||r.configuration.uri,d={tag:s.from_tag||p.newTag()};h=void 0!==s.from_display_name?s.from_display_name:r.configuration.display_name?r.configuration.display_name:null,this.from=new m(f,h,d),this.setHeader("from",this.from.toString());var v=s.call_id||r.configuration.jssip_id+p.createRandomToken(15);this.call_id=v,this.setHeader("call-id",v);var g=s.cseq||Math.floor(1e4*Math.random());this.cseq=g,this.setHeader("cseq","".concat(g," ").concat(t))}return f(e,[{key:"setHeader",value:function(e,t){for(var n=new RegExp("^\\s*".concat(e,"\\s*:"),"i"),r=0;r<this.extraHeaders.length;r++)n.test(this.extraHeaders[r])&&this.extraHeaders.splice(r,1);this.headers[p.headerize(e)]=Array.isArray(t)?t:[t]}},{key:"getHeader",value:function(e){var t=this.headers[p.headerize(e)];if(t){if(t[0])return t[0]}else{var n,r=new RegExp("^\\s*".concat(e,"\\s*:"),"i"),s=u(this.extraHeaders);try{for(s.s();!(n=s.n()).done;){var i=n.value;if(r.test(i))return i.substring(i.indexOf(":")+1).trim()}}catch(e){s.e(e)}finally{s.f()}}}},{key:"getHeaders",value:function(e){var t=this.headers[p.headerize(e)],n=[];if(t){var r,s=u(t);try{for(s.s();!(r=s.n()).done;){var i=r.value;n.push(i)}}catch(e){s.e(e)}finally{s.f()}return n}var o,l=new RegExp("^\\s*".concat(e,"\\s*:"),"i"),a=u(this.extraHeaders);try{for(a.s();!(o=a.n()).done;){var c=o.value;l.test(c)&&n.push(c.substring(c.indexOf(":")+1).trim())}}catch(e){a.e(e)}finally{a.f()}return n}},{key:"hasHeader",value:function(e){if(this.headers[p.headerize(e)])return!0;var t,n=new RegExp("^\\s*".concat(e,"\\s*:"),"i"),r=u(this.extraHeaders);try{for(r.s();!(t=r.n()).done;){var s=t.value;if(n.test(s))return!0}}catch(e){r.e(e)}finally{r.f()}return!1}},{key:"parseSDP",value:function(e){return!e&&this.sdp?this.sdp:(this.sdp=d.parse(this.body||""),this.sdp)}},{key:"toString",value:function(){var e="".concat(this.method," ").concat(this.ruri," SIP/2.0\r\n");for(var t in this.headers)if(Object.prototype.hasOwnProperty.call(this.headers,t)){var n,r=u(this.headers[t]);try{for(r.s();!(n=r.n()).done;){var s=n.value;e+="".concat(t,": ").concat(s,"\r\n")}}catch(e){r.e(e)}finally{r.f()}}var i,o=u(this.extraHeaders);try{for(o.s();!(i=o.n()).done;){var l=i.value;e+="".concat(l.trim(),"\r\n")}}catch(e){o.e(e)}finally{o.f()}var a=[];switch(this.method){case _.REGISTER:a.push("path","gruu");break;case _.INVITE:this.ua.configuration.session_timers&&a.push("timer"),(this.ua.contact.pub_gruu||this.ua.contact.temp_gruu)&&a.push("gruu"),a.push("ice","replaces");break;case _.UPDATE:this.ua.configuration.session_timers&&a.push("timer"),a.push("ice")}a.push("outbound");var c=this.ua.configuration.user_agent||_.USER_AGENT;if(e+="Allow: ".concat(_.ALLOWED_METHODS,"\r\n"),e+="Supported: ".concat(a,"\r\n"),e+="User-Agent: ".concat(c,"\r\n"),this.body){var h=p.str_utf8_length(this.body);e+="Content-Length: ".concat(h,"\r\n\r\n"),e+=this.body}else e+="Content-Length: 0\r\n\r\n";return e}},{key:"clone",value:function(){var t=new e(this.method,this.ruri,this.ua);return Object.keys(this.headers).forEach(function(e){t.headers[e]=this.headers[e].slice()},this),t.body=this.body,t.extraHeaders=p.cloneArray(this.extraHeaders),t.to=this.to,t.from=this.from,t.call_id=this.call_id,t.cseq=this.cseq,t}}]),e}(),T=function(e){s(n,y);var t=o(n);function n(e,r,s,i,o){var l;return c(this,n),(l=t.call(this,_.INVITE,e,r,s,i,o)).transaction=null,l}return f(n,[{key:"cancel",value:function(e){this.transaction.cancel(e)}},{key:"clone",value:function(){var e=new n(this.ruri,this.ua);return Object.keys(this.headers).forEach(function(t){e.headers[t]=this.headers[t].slice()},this),e.body=this.body,e.extraHeaders=p.cloneArray(this.extraHeaders),e.to=this.to,e.from=this.from,e.call_id=this.call_id,e.cseq=this.cseq,e.transaction=this.transaction,e}}]),n}(),C=function(){function e(){c(this,e),this.data=null,this.headers=null,this.method=null,this.via=null,this.via_branch=null,this.call_id=null,this.cseq=null,this.from=null,this.from_tag=null,this.to=null,this.to_tag=null,this.body=null,this.sdp=null}return f(e,[{key:"addHeader",value:function(e,t){var n={raw:t};e=p.headerize(e),this.headers[e]?this.headers[e].push(n):this.headers[e]=[n]}},{key:"getHeader",value:function(e){var t=this.headers[p.headerize(e)];if(t)return t[0]?t[0].raw:void 0}},{key:"getHeaders",value:function(e){var t=this.headers[p.headerize(e)],n=[];if(!t)return[];var r,s=u(t);try{for(s.s();!(r=s.n()).done;){var i=r.value;n.push(i.raw)}}catch(e){s.e(e)}finally{s.f()}return n}},{key:"hasHeader",value:function(e){return!!this.headers[p.headerize(e)]}},{key:"parseHeader",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:0;if(e=p.headerize(e),this.headers[e]){if(!(t>=this.headers[e].length)){var n=this.headers[e][t],r=n.raw;if(n.parsed)return n.parsed;var s=v.parse(r,e.replace(/-/g,"_"));return-1===s?(this.headers[e].splice(t,1),void g('error parsing "'.concat(e,'" header field with value "').concat(r,'"'))):(n.parsed=s,s)}g('not so many "'.concat(e,'" headers present'))}else g('header "'.concat(e,'" not present'))}},{key:"s",value:function(e,t){return this.parseHeader(e,t)}},{key:"setHeader",value:function(e,t){var n={raw:t};this.headers[p.headerize(e)]=[n]}},{key:"parseSDP",value:function(e){return!e&&this.sdp?this.sdp:(this.sdp=d.parse(this.body||""),this.sdp)}},{key:"toString",value:function(){return this.data}}]),e}(),S=function(e){s(n,C);var t=o(n);function n(e){var r;return c(this,n),(r=t.call(this)).ua=e,r.headers={},r.ruri=null,r.transport=null,r.server_transaction=null,r}return f(n,[{key:"reply",value:function(e,t,n,r,s,i){var o=[],l=this.getHeader("To");if(t=t||null,!(e=e||null)||e<100||e>699)throw new TypeError("Invalid status_code: ".concat(e));if(t&&"string"!=typeof t&&!(t instanceof String))throw new TypeError("Invalid reason_phrase: ".concat(t));t=t||_.REASON_PHRASE[e]||"",n=p.cloneArray(n);var a="SIP/2.0 ".concat(e," ").concat(t,"\r\n");if(this.method===_.INVITE&&e>100&&e<=200){var c,h=u(this.getHeaders("record-route"));try{for(h.s();!(c=h.n()).done;){var f=c.value;a+="Record-Route: ".concat(f,"\r\n")}}catch(e){h.e(e)}finally{h.f()}}var d,m=u(this.getHeaders("via"));try{for(m.s();!(d=m.n()).done;){var v=d.value;a+="Via: ".concat(v,"\r\n")}}catch(e){m.e(e)}finally{m.f()}!this.to_tag&&e>100?l+=";tag=".concat(p.newTag()):this.to_tag&&!this.s("to").hasParam("tag")&&(l+=";tag=".concat(this.to_tag)),a+="To: ".concat(l,"\r\n"),a+="From: ".concat(this.getHeader("From"),"\r\n"),a+="Call-ID: ".concat(this.call_id,"\r\n"),a+="CSeq: ".concat(this.cseq," ").concat(this.method,"\r\n");var g,y=u(n);try{for(y.s();!(g=y.n()).done;){var T=g.value;a+="".concat(T.trim(),"\r\n")}}catch(e){y.e(e)}finally{y.f()}switch(this.method){case _.INVITE:this.ua.configuration.session_timers&&o.push("timer"),(this.ua.contact.pub_gruu||this.ua.contact.temp_gruu)&&o.push("gruu"),o.push("ice","replaces");break;case _.UPDATE:this.ua.configuration.session_timers&&o.push("timer"),r&&o.push("ice"),o.push("replaces")}if(o.push("outbound"),this.method===_.OPTIONS?(a+="Allow: ".concat(_.ALLOWED_METHODS,"\r\n"),a+="Accept: ".concat(_.ACCEPTED_BODY_TYPES,"\r\n")):405===e?a+="Allow: ".concat(_.ALLOWED_METHODS,"\r\n"):415===e&&(a+="Accept: ".concat(_.ACCEPTED_BODY_TYPES,"\r\n")),a+="Supported: ".concat(o,"\r\n"),r){var C=p.str_utf8_length(r);a+="Content-Type: application/sdp\r\n",a+="Content-Length: ".concat(C,"\r\n\r\n"),a+=r}else a+="Content-Length: ".concat(0,"\r\n\r\n");this.server_transaction.receiveResponse(e,a,s,i)}},{key:"reply_sl",value:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null,n=this.getHeaders("via");if(!e||e<100||e>699)throw new TypeError("Invalid status_code: ".concat(e));if(t&&"string"!=typeof t&&!(t instanceof String))throw new TypeError("Invalid reason_phrase: ".concat(t));t=t||_.REASON_PHRASE[e]||"";var r,s="SIP/2.0 ".concat(e," ").concat(t,"\r\n"),i=u(n);try{for(i.s();!(r=i.n()).done;){var o=r.value;s+="Via: ".concat(o,"\r\n")}}catch(e){i.e(e)}finally{i.f()}var l=this.getHeader("To");!this.to_tag&&e>100?l+=";tag=".concat(p.newTag()):this.to_tag&&!this.s("to").hasParam("tag")&&(l+=";tag=".concat(this.to_tag)),s+="To: ".concat(l,"\r\n"),s+="From: ".concat(this.getHeader("From"),"\r\n"),s+="Call-ID: ".concat(this.call_id,"\r\n"),s+="CSeq: ".concat(this.cseq," ").concat(this.method,"\r\n"),s+="Content-Length: ".concat(0,"\r\n\r\n"),this.transport.send(s)}}]),n}(),E=function(e){s(n,C);var t=o(n);function n(){var e;return c(this,n),(e=t.call(this)).headers={},e.status_code=null,e.reason_phrase=null,e}return n}();t.exports={OutgoingRequest:y,InitialOutgoingInviteRequest:T,IncomingRequest:S,IncomingResponse:E}},{"./Constants":2,"./Grammar":7,"./NameAddrHeader":10,"./Utils":26,debug:30,"sdp-transform":35}],20:[function(e,t,n){"use strict";var r=e("./Utils"),s=e("./Grammar"),i=e("debug")("JsSIP:ERROR:Socket");i.log=console.warn.bind(console),n.isSocket=function(e){if(Array.isArray(e))return!1;if(void 0===e)return i("undefined JsSIP.Socket instance"),!1;try{if(!r.isString(e.url))throw i("missing or invalid JsSIP.Socket url property"),new Error;if(!r.isString(e.via_transport))throw i("missing or invalid JsSIP.Socket via_transport property"),new Error;if(-1===s.parse(e.sip_uri,"SIP_URI"))throw i("missing or invalid JsSIP.Socket sip_uri property"),new Error}catch(e){return!1}try{["connect","disconnect","send"].forEach(function(t){if(!r.isFunction(e[t]))throw i("missing or invalid JsSIP.Socket method: ".concat(t)),new Error})}catch(e){return!1}return!0}},{"./Grammar":7,"./Utils":26,debug:30}],21:[function(e,t,n){"use strict";var r=500;t.exports={T1:r,T2:4e3,T4:5e3,TIMER_B:32e3,TIMER_D:0,TIMER_F:32e3,TIMER_H:32e3,TIMER_I:0,TIMER_J:0,TIMER_K:0,TIMER_L:32e3,TIMER_M:32e3,PROVISIONAL_RESPONSE_INTERVAL:6e4}},{}],22:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}function i(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function o(e,t,n){return t&&i(e.prototype,t),n&&i(e,n),e}function l(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&u(e,t)}function u(e,t){return(u=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function a(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}();return function(){var n,s=h(e);if(t){var i=h(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return c(e)}(this,n)}}function c(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function h(e){return(h=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var f=e("events").EventEmitter,d=e("./Constants"),_=e("./SIPMessage"),p=e("./Timers"),m=e("debug")("JsSIP:NonInviteClientTransaction"),v=e("debug")("JsSIP:InviteClientTransaction"),g=e("debug")("JsSIP:AckClientTransaction"),y=e("debug")("JsSIP:NonInviteServerTransaction"),T=e("debug")("JsSIP:InviteServerTransaction"),C={STATUS_TRYING:1,STATUS_PROCEEDING:2,STATUS_CALLING:3,STATUS_ACCEPTED:4,STATUS_COMPLETED:5,STATUS_TERMINATED:6,STATUS_CONFIRMED:7,NON_INVITE_CLIENT:"nict",NON_INVITE_SERVER:"nist",INVITE_CLIENT:"ict",INVITE_SERVER:"ist"},S=function(e){l(n,f);var t=a(n);function n(e,r,i,o){var l;s(this,n),(l=t.call(this)).type=C.NON_INVITE_CLIENT,l.id="z9hG4bK".concat(Math.floor(1e7*Math.random())),l.ua=e,l.transport=r,l.request=i,l.eventHandlers=o;var u="SIP/2.0/".concat(r.via_transport);return u+=" ".concat(e.configuration.via_host,";branch=").concat(l.id),l.request.setHeader("via",u),l.ua.newTransaction(c(l)),l}return o(n,[{key:"stateChanged",value:function(e){this.state=e,this.emit("stateChanged")}},{key:"send",value:function(){var e=this;this.stateChanged(C.STATUS_TRYING),this.F=setTimeout(function(){e.timer_F()},p.TIMER_F),this.transport.send(this.request)||this.onTransportError()}},{key:"onTransportError",value:function(){m("transport error occurred, deleting transaction ".concat(this.id)),clearTimeout(this.F),clearTimeout(this.K),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this),this.eventHandlers.onTransportError()}},{key:"timer_F",value:function(){m("Timer F expired for transaction ".concat(this.id)),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this),this.eventHandlers.onRequestTimeout()}},{key:"timer_K",value:function(){this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this)}},{key:"receiveResponse",value:function(e){var t=this,n=e.status_code;if(n<200)switch(this.state){case C.STATUS_TRYING:case C.STATUS_PROCEEDING:this.stateChanged(C.STATUS_PROCEEDING),this.eventHandlers.onReceiveResponse(e)}else switch(this.state){case C.STATUS_TRYING:case C.STATUS_PROCEEDING:this.stateChanged(C.STATUS_COMPLETED),clearTimeout(this.F),408===n?this.eventHandlers.onRequestTimeout():this.eventHandlers.onReceiveResponse(e),this.K=setTimeout(function(){t.timer_K()},p.TIMER_K);break;case C.STATUS_COMPLETED:}}},{key:"C",get:function(){return C}}]),n}(),E=function(e){l(n,f);var t=a(n);function n(e,r,i,o){var l;s(this,n),(l=t.call(this)).type=C.INVITE_CLIENT,l.id="z9hG4bK".concat(Math.floor(1e7*Math.random())),l.ua=e,l.transport=r,l.request=i,l.eventHandlers=o,i.transaction=c(l);var u="SIP/2.0/".concat(r.via_transport);return u+=" ".concat(e.configuration.via_host,";branch=").concat(l.id),l.request.setHeader("via",u),l.ua.newTransaction(c(l)),l}return o(n,[{key:"stateChanged",value:function(e){this.state=e,this.emit("stateChanged")}},{key:"send",value:function(){var e=this;this.stateChanged(C.STATUS_CALLING),this.B=setTimeout(function(){e.timer_B()},p.TIMER_B),this.transport.send(this.request)||this.onTransportError()}},{key:"onTransportError",value:function(){clearTimeout(this.B),clearTimeout(this.D),clearTimeout(this.M),this.state!==C.STATUS_ACCEPTED&&(v("transport error occurred, deleting transaction ".concat(this.id)),this.eventHandlers.onTransportError()),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this)}},{key:"timer_M",value:function(){v("Timer M expired for transaction ".concat(this.id)),this.state===C.STATUS_ACCEPTED&&(clearTimeout(this.B),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this))}},{key:"timer_B",value:function(){v("Timer B expired for transaction ".concat(this.id)),this.state===C.STATUS_CALLING&&(this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this),this.eventHandlers.onRequestTimeout())}},{key:"timer_D",value:function(){v("Timer D expired for transaction ".concat(this.id)),clearTimeout(this.B),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this)}},{key:"sendACK",value:function(e){var t=this,n=new _.OutgoingRequest(d.ACK,this.request.ruri,this.ua,{route_set:this.request.getHeaders("route"),call_id:this.request.getHeader("call-id"),cseq:this.request.cseq});n.setHeader("from",this.request.getHeader("from")),n.setHeader("via",this.request.getHeader("via")),n.setHeader("to",e.getHeader("to")),this.D=setTimeout(function(){t.timer_D()},p.TIMER_D),this.transport.send(n)}},{key:"cancel",value:function(e){if(this.state===C.STATUS_PROCEEDING){var t=new _.OutgoingRequest(d.CANCEL,this.request.ruri,this.ua,{route_set:this.request.getHeaders("route"),call_id:this.request.getHeader("call-id"),cseq:this.request.cseq});t.setHeader("from",this.request.getHeader("from")),t.setHeader("via",this.request.getHeader("via")),t.setHeader("to",this.request.getHeader("to")),e&&t.setHeader("reason",e),this.transport.send(t)}}},{key:"receiveResponse",value:function(e){var t=this,n=e.status_code;if(n>=100&&n<=199)switch(this.state){case C.STATUS_CALLING:this.stateChanged(C.STATUS_PROCEEDING),this.eventHandlers.onReceiveResponse(e);break;case C.STATUS_PROCEEDING:this.eventHandlers.onReceiveResponse(e)}else if(n>=200&&n<=299)switch(this.state){case C.STATUS_CALLING:case C.STATUS_PROCEEDING:this.stateChanged(C.STATUS_ACCEPTED),this.M=setTimeout(function(){t.timer_M()},p.TIMER_M),this.eventHandlers.onReceiveResponse(e);break;case C.STATUS_ACCEPTED:this.eventHandlers.onReceiveResponse(e)}else if(n>=300&&n<=699)switch(this.state){case C.STATUS_CALLING:case C.STATUS_PROCEEDING:this.stateChanged(C.STATUS_COMPLETED),this.sendACK(e),this.eventHandlers.onReceiveResponse(e);break;case C.STATUS_COMPLETED:this.sendACK(e)}}},{key:"C",get:function(){return C}}]),n}(),A=function(e){l(n,f);var t=a(n);function n(e,r,i,o){var l;s(this,n),(l=t.call(this)).id="z9hG4bK".concat(Math.floor(1e7*Math.random())),l.transport=r,l.request=i,l.eventHandlers=o;var u="SIP/2.0/".concat(r.via_transport);return u+=" ".concat(e.configuration.via_host,";branch=").concat(l.id),l.request.setHeader("via",u),l}return o(n,[{key:"send",value:function(){this.transport.send(this.request)||this.onTransportError()}},{key:"onTransportError",value:function(){g("transport error occurred for transaction ".concat(this.id)),this.eventHandlers.onTransportError()}},{key:"C",get:function(){return C}}]),n}(),b=function(e){l(n,f);var t=a(n);function n(e,r,i){var o;return s(this,n),(o=t.call(this)).type=C.NON_INVITE_SERVER,o.id=i.via_branch,o.ua=e,o.transport=r,o.request=i,o.last_response="",i.server_transaction=c(o),o.state=C.STATUS_TRYING,e.newTransaction(c(o)),o}return o(n,[{key:"stateChanged",value:function(e){this.state=e,this.emit("stateChanged")}},{key:"timer_J",value:function(){y("Timer J expired for transaction ".concat(this.id)),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this)}},{key:"onTransportError",value:function(){this.transportError||(this.transportError=!0,y("transport error occurred, deleting transaction ".concat(this.id)),clearTimeout(this.J),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this))}},{key:"receiveResponse",value:function(e,t,n,r){var s=this;if(100===e)switch(this.state){case C.STATUS_TRYING:this.stateChanged(C.STATUS_PROCEEDING),this.transport.send(t)||this.onTransportError();break;case C.STATUS_PROCEEDING:this.last_response=t,this.transport.send(t)?n&&n():(this.onTransportError(),r&&r())}else if(e>=200&&e<=699)switch(this.state){case C.STATUS_TRYING:case C.STATUS_PROCEEDING:this.stateChanged(C.STATUS_COMPLETED),this.last_response=t,this.J=setTimeout(function(){s.timer_J()},p.TIMER_J),this.transport.send(t)?n&&n():(this.onTransportError(),r&&r());break;case C.STATUS_COMPLETED:}}},{key:"C",get:function(){return C}}]),n}(),R=function(e){l(n,f);var t=a(n);function n(e,r,i){var o;return s(this,n),(o=t.call(this)).type=C.INVITE_SERVER,o.id=i.via_branch,o.ua=e,o.transport=r,o.request=i,o.last_response="",i.server_transaction=c(o),o.state=C.STATUS_PROCEEDING,e.newTransaction(c(o)),o.resendProvisionalTimer=null,i.reply(100),o}return o(n,[{key:"stateChanged",value:function(e){this.state=e,this.emit("stateChanged")}},{key:"timer_H",value:function(){T("Timer H expired for transaction ".concat(this.id)),this.state===C.STATUS_COMPLETED&&T("ACK not received, dialog will be terminated"),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this)}},{key:"timer_I",value:function(){this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this)}},{key:"timer_L",value:function(){T("Timer L expired for transaction ".concat(this.id)),this.state===C.STATUS_ACCEPTED&&(this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this))}},{key:"onTransportError",value:function(){this.transportError||(this.transportError=!0,T("transport error occurred, deleting transaction ".concat(this.id)),null!==this.resendProvisionalTimer&&(clearInterval(this.resendProvisionalTimer),this.resendProvisionalTimer=null),clearTimeout(this.L),clearTimeout(this.H),clearTimeout(this.I),this.stateChanged(C.STATUS_TERMINATED),this.ua.destroyTransaction(this))}},{key:"resend_provisional",value:function(){this.transport.send(this.last_response)||this.onTransportError()}},{key:"receiveResponse",value:function(e,t,n,r){var s=this;if(e>=100&&e<=199)switch(this.state){case C.STATUS_PROCEEDING:this.transport.send(t)||this.onTransportError(),this.last_response=t}if(e>100&&e<=199&&this.state===C.STATUS_PROCEEDING)null===this.resendProvisionalTimer&&(this.resendProvisionalTimer=setInterval(function(){s.resend_provisional()},p.PROVISIONAL_RESPONSE_INTERVAL));else if(e>=200&&e<=299)switch(this.state){case C.STATUS_PROCEEDING:this.stateChanged(C.STATUS_ACCEPTED),this.last_response=t,this.L=setTimeout(function(){s.timer_L()},p.TIMER_L),null!==this.resendProvisionalTimer&&(clearInterval(this.resendProvisionalTimer),this.resendProvisionalTimer=null);case C.STATUS_ACCEPTED:this.transport.send(t)?n&&n():(this.onTransportError(),r&&r())}else if(e>=300&&e<=699)switch(this.state){case C.STATUS_PROCEEDING:null!==this.resendProvisionalTimer&&(clearInterval(this.resendProvisionalTimer),this.resendProvisionalTimer=null),this.transport.send(t)?(this.stateChanged(C.STATUS_COMPLETED),this.H=setTimeout(function(){s.timer_H()},p.TIMER_H),n&&n()):(this.onTransportError(),r&&r())}}},{key:"C",get:function(){return C}}]),n}();t.exports={C:C,NonInviteClientTransaction:S,InviteClientTransaction:E,AckClientTransaction:A,NonInviteServerTransaction:b,InviteServerTransaction:R,checkTransaction:function(e,t){var n,r=e._transactions;switch(t.method){case d.INVITE:if(n=r.ist[t.via_branch]){switch(n.state){case C.STATUS_PROCEEDING:n.transport.send(n.last_response);break;case C.STATUS_ACCEPTED:}return!0}break;case d.ACK:if(!(n=r.ist[t.via_branch]))return!1;if(n.state===C.STATUS_ACCEPTED)return!1;if(n.state===C.STATUS_COMPLETED)return n.state=C.STATUS_CONFIRMED,n.I=setTimeout(function(){n.timer_I()},p.TIMER_I),!0;break;case d.CANCEL:return(n=r.ist[t.via_branch])?(t.reply_sl(200),n.state!==C.STATUS_PROCEEDING):(t.reply_sl(481),!0);default:if(n=r.nist[t.via_branch]){switch(n.state){case C.STATUS_TRYING:break;case C.STATUS_PROCEEDING:case C.STATUS_COMPLETED:n.transport.send(n.last_response)}return!0}}}}},{"./Constants":2,"./SIPMessage":19,"./Timers":21,debug:30,events:29}],23:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("./Socket"),i=e("debug")("JsSIP:Transport"),o=e("debug")("JsSIP:ERROR:Transport"),l=e("./Constants");o.log=console.warn.bind(console);var u={STATUS_CONNECTED:0,STATUS_CONNECTING:1,STATUS_DISCONNECTED:2,SOCKET_STATUS_READY:0,SOCKET_STATUS_ERROR:1,recovery_options:{min_interval:l.CONNECTION_RECOVERY_MIN_INTERVAL,max_interval:l.CONNECTION_RECOVERY_MAX_INTERVAL}};t.exports=function(){function e(t){var n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:u.recovery_options;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),i("new()"),this.status=u.STATUS_DISCONNECTED,this.socket=null,this.sockets=[],this.recovery_options=n,this.recover_attempts=0,this.recovery_timer=null,this.close_requested=!1,void 0===t)throw new TypeError("Invalid argument. undefined 'sockets' argument");t instanceof Array||(t=[t]),t.forEach(function(e){if(!s.isSocket(e.socket))throw new TypeError("Invalid argument. invalid 'JsSIP.Socket' instance");if(e.weight&&!Number(e.weight))throw new TypeError("Invalid argument. 'weight' attribute is not a number");this.sockets.push({socket:e.socket,weight:e.weight||0,status:u.SOCKET_STATUS_READY})},this),this._getSocket()}var t,n,l;return t=e,(n=[{key:"connect",value:function(){i("connect()"),this.isConnected()?i("Transport is already connected"):this.isConnecting()?i("Transport is connecting"):(this.close_requested=!1,this.status=u.STATUS_CONNECTING,this.onconnecting({socket:this.socket,attempts:this.recover_attempts}),this.close_requested||(this.socket.onconnect=this._onConnect.bind(this),this.socket.ondisconnect=this._onDisconnect.bind(this),this.socket.ondata=this._onData.bind(this),this.socket.connect()))}},{key:"disconnect",value:function(){i("close()"),this.close_requested=!0,this.recover_attempts=0,this.status=u.STATUS_DISCONNECTED,null!==this.recovery_timer&&(clearTimeout(this.recovery_timer),this.recovery_timer=null),this.socket.onconnect=function(){},this.socket.ondisconnect=function(){},this.socket.ondata=function(){},this.socket.disconnect(),this.ondisconnect({socket:this.socket,error:!1})}},{key:"send",value:function(e){if(i("send()"),!this.isConnected())return o("unable to send message, transport is not connected"),!1;var t=e.toString();return i("sending message:\n\n".concat(t,"\n")),this.socket.send(t)}},{key:"isConnected",value:function(){return this.status===u.STATUS_CONNECTED}},{key:"isConnecting",value:function(){return this.status===u.STATUS_CONNECTING}},{key:"_reconnect",value:function(){var e=this;this.recover_attempts+=1;var t=Math.floor(Math.random()*Math.pow(2,this.recover_attempts)+1);t<this.recovery_options.min_interval?t=this.recovery_options.min_interval:t>this.recovery_options.max_interval&&(t=this.recovery_options.max_interval),i("reconnection attempt: ".concat(this.recover_attempts,". next connection attempt in ").concat(t," seconds")),this.recovery_timer=setTimeout(function(){e.close_requested||e.isConnected()||e.isConnecting()||(e._getSocket(),e.connect())},1e3*t)}},{key:"_getSocket",value:function(){var e=[];if(this.sockets.forEach(function(t){t.status!==u.SOCKET_STATUS_ERROR&&(0===e.length?e.push(t):t.weight>e[0].weight?e=[t]:t.weight===e[0].weight&&e.push(t))}),0===e.length)return this.sockets.forEach(function(e){e.status=u.SOCKET_STATUS_READY}),void this._getSocket();var t=Math.floor(Math.random()*e.length);this.socket=e[t].socket}},{key:"_onConnect",value:function(){this.recover_attempts=0,this.status=u.STATUS_CONNECTED,null!==this.recovery_timer&&(clearTimeout(this.recovery_timer),this.recovery_timer=null),this.onconnect({socket:this})}},{key:"_onDisconnect",value:function(e,t,n){this.status=u.STATUS_DISCONNECTED,this.ondisconnect({socket:this.socket,error:e,code:t,reason:n}),this.close_requested||(this.sockets.forEach(function(e){this.socket===e.socket&&(e.status=u.SOCKET_STATUS_ERROR)},this),this._reconnect(e))}},{key:"_onData",value:function(e){if("\r\n"!==e){if("string"!=typeof e){try{e=String.fromCharCode.apply(null,new Uint8Array(e))}catch(e){return void i("received binary message failed to be converted into string, message discarded")}i("received binary message:\n\n".concat(e,"\n"))}else i("received text message:\n\n".concat(e,"\n"));this.ondata({transport:this,message:e})}else i("received message with CRLF Keep Alive response")}},{key:"via_transport",get:function(){return this.socket.via_transport}},{key:"url",get:function(){return this.socket.url}},{key:"sip_uri",get:function(){return this.socket.sip_uri}}])&&r(t.prototype,n),l&&r(t,l),e}()},{"./Constants":2,"./Socket":20,debug:30}],24:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}function i(e,t,n){return t&&s(e.prototype,t),n&&s(e,n),e}function o(e,t){return(o=Object.setPrototypeOf||function(e,t){return e.__proto__=t,e})(e,t)}function l(e){var t=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Date.prototype.toString.call(Reflect.construct(Date,[],function(){})),!0}catch(e){return!1}}();return function(){var n,s=a(e);if(t){var i=a(this).constructor;n=Reflect.construct(s,arguments,i)}else n=s.apply(this,arguments);return function(e,t){if(t&&("object"===r(t)||"function"==typeof t))return t;return u(e)}(this,n)}}function u(e){if(void 0===e)throw new ReferenceError("this hasn't been initialised - super() hasn't been called");return e}function a(e){return(a=Object.setPrototypeOf?Object.getPrototypeOf:function(e){return e.__proto__||Object.getPrototypeOf(e)})(e)}var c=e("events").EventEmitter,h=e("./Constants"),f=e("./Registrator"),d=e("./RTCSession"),_=e("./Message"),p=e("./Transactions"),m=e("./Transport"),v=e("./Utils"),g=e("./Exceptions"),y=e("./URI"),T=e("./Parser"),C=e("./SIPMessage"),S=e("./sanityCheck"),E=e("./Config"),A=e("debug")("JsSIP:UA"),b=e("debug")("JsSIP:ERROR:UA");b.log=console.warn.bind(console);var R={STATUS_INIT:0,STATUS_READY:1,STATUS_USER_CLOSED:2,STATUS_NOT_READY:3,CONFIGURATION_ERROR:1,NETWORK_ERROR:2};t.exports=function(e){!function(e,t){if("function"!=typeof t&&null!==t)throw new TypeError("Super expression must either be null or a function");e.prototype=Object.create(t&&t.prototype,{constructor:{value:e,writable:!0,configurable:!0}}),t&&o(e,t)}(n,c);var t=l(n);function n(e){var r;if(function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,n),A("new() [configuration:%o]",e),(r=t.call(this))._cache={credentials:{}},r._configuration=Object.assign({},E.settings),r._dynConfiguration={},r._dialogs={},r._applicants={},r._sessions={},r._transport=null,r._contact=null,r._status=R.STATUS_INIT,r._error=null,r._transactions={nist:{},nict:{},ist:{},ict:{}},r._data={},r._closeTimer=null,void 0===e)throw new TypeError("Not enough arguments");try{r._loadConfig(e)}catch(e){throw r._status=R.STATUS_NOT_READY,r._error=R.CONFIGURATION_ERROR,e}return r._registrator=new f(u(r)),r}return i(n,null,[{key:"C",get:function(){return R}}]),i(n,[{key:"start",value:function(){A("start()"),this._status===R.STATUS_INIT?this._transport.connect():this._status===R.STATUS_USER_CLOSED?(A("restarting UA"),null!==this._closeTimer&&(clearTimeout(this._closeTimer),this._closeTimer=null,this._transport.disconnect()),this._status=R.STATUS_INIT,this._transport.connect()):this._status===R.STATUS_READY?A("UA is in READY status, not restarted"):A("ERROR: connection is down, Auto-Recovery system is trying to reconnect"),this._dynConfiguration.register=this._configuration.register}},{key:"register",value:function(){A("register()"),this._dynConfiguration.register=!0,this._registrator.register()}},{key:"unregister",value:function(e){A("unregister()"),this._dynConfiguration.register=!1,this._registrator.unregister(e)}},{key:"registrator",value:function(){return this._registrator}},{key:"isRegistered",value:function(){return this._registrator.registered}},{key:"isConnected",value:function(){return this._transport.isConnected()}},{key:"call",value:function(e,t){A("call()");var n=new d(this);return n.connect(e,t),n}},{key:"sendMessage",value:function(e,t,n){A("sendMessage()");var r=new _(this);return r.send(e,t,n),r}},{key:"terminateSessions",value:function(e){for(var t in A("terminateSessions()"),this._sessions)this._sessions[t].isEnded()||this._sessions[t].terminate(e)}},{key:"stop",value:function(){var e=this;if(A("stop()"),this._dynConfiguration={},this._status!==R.STATUS_USER_CLOSED){this._registrator.close();var t=Object.keys(this._sessions).length;for(var n in this._sessions)if(Object.prototype.hasOwnProperty.call(this._sessions,n)){A("closing session ".concat(n));try{this._sessions[n].terminate()}catch(e){}}for(var r in this._applicants)if(Object.prototype.hasOwnProperty.call(this._applicants,r))try{this._applicants[r].close()}catch(e){}this._status=R.STATUS_USER_CLOSED,0===Object.keys(this._transactions.nict).length+Object.keys(this._transactions.nist).length+Object.keys(this._transactions.ict).length+Object.keys(this._transactions.ist).length&&0===t?this._transport.disconnect():this._closeTimer=setTimeout(function(){e._closeTimer=null,e._transport.disconnect()},2e3)}else A("UA already closed")}},{key:"normalizeTarget",value:function(e){return v.normalizeTarget(e,this._configuration.hostport_params)}},{key:"get",value:function(e){switch(e){case"authorization_user":return this._configuration.authorization_user;case"realm":return this._configuration.realm;case"ha1":return this._configuration.ha1;case"authorization_jwt":return this._configuration.authorization_jwt;default:return void b('get() | cannot get "%s" parameter in runtime',e)}}},{key:"set",value:function(e,t){switch(e){case"authorization_user":this._configuration.authorization_user=String(t);break;case"password":this._configuration.password=String(t);break;case"realm":this._configuration.realm=String(t);break;case"ha1":this._configuration.ha1=String(t),this._configuration.password=null;break;case"authorization_jwt":this._configuration.authorization_jwt=String(t);break;case"display_name":this._configuration.display_name=t;break;default:return b('set() | cannot set "%s" parameter in runtime',e),!1}return!0}},{key:"newTransaction",value:function(e){this._transactions[e.type][e.id]=e,this.emit("newTransaction",{transaction:e})}},{key:"destroyTransaction",value:function(e){delete this._transactions[e.type][e.id],this.emit("transactionDestroyed",{transaction:e})}},{key:"newDialog",value:function(e){this._dialogs[e.id]=e}},{key:"destroyDialog",value:function(e){delete this._dialogs[e.id]}},{key:"newMessage",value:function(e,t){this._applicants[e]=e,this.emit("newMessage",t)}},{key:"destroyMessage",value:function(e){delete this._applicants[e]}},{key:"newRTCSession",value:function(e,t){this._sessions[e.id]=e,this.emit("newRTCSession",t)}},{key:"destroyRTCSession",value:function(e){delete this._sessions[e.id]}},{key:"registered",value:function(e){this.emit("registered",e)}},{key:"unregistered",value:function(e){this.emit("unregistered",e)}},{key:"registrationFailed",value:function(e){this.emit("registrationFailed",e)}},{key:"receiveRequest",value:function(e){var t=e.method;if(e.ruri.user!==this._configuration.uri.user&&e.ruri.user!==this._contact.uri.user)return A("Request-URI does not point to us"),void(e.method!==h.ACK&&e.reply_sl(404));if(e.ruri.scheme!==h.SIPS){if(!p.checkTransaction(this,e)){if(t===h.INVITE?new p.InviteServerTransaction(this,this._transport,e):t!==h.ACK&&t!==h.CANCEL&&new p.NonInviteServerTransaction(this,this._transport,e),t===h.OPTIONS)e.reply(200);else if(t===h.MESSAGE){if(0===this.listeners("newMessage").length)return void e.reply(405);new _(this).init_incoming(e)}else if(t===h.INVITE&&!e.to_tag&&0===this.listeners("newRTCSession").length)return void e.reply(405);var n,r;if(e.to_tag)(n=this._findDialog(e.call_id,e.from_tag,e.to_tag))?n.receiveRequest(e):t===h.NOTIFY?(r=this._findSession(e))?r.receiveRequest(e):(A("received NOTIFY request for a non existent subscription"),e.reply(481,"Subscription does not exist")):t!==h.ACK&&e.reply(481);else switch(t){case h.INVITE:if(window.RTCPeerConnection)if(e.hasHeader("replaces")){var s=e.replaces;(n=this._findDialog(s.call_id,s.from_tag,s.to_tag))?(r=n.owner).isEnded()?e.reply(603):r.receiveRequest(e):e.reply(481)}else(r=new d(this)).init_incoming(e);else b("INVITE received but WebRTC is not supported"),e.reply(488);break;case h.BYE:e.reply(481);break;case h.CANCEL:(r=this._findSession(e))?r.receiveRequest(e):A("received CANCEL request for a non existent session");break;case h.ACK:break;case h.NOTIFY:this.emit("sipEvent",{event:e.event,request:e}),e.reply(200);break;default:e.reply(405)}}}else e.reply_sl(416)}},{key:"_findSession",value:function(e){var t=e.call_id,n=e.from_tag,r=e.to_tag,s=t+n,i=this._sessions[s],o=t+r,l=this._sessions[o];return i||(l||null)}},{key:"_findDialog",value:function(e,t,n){var r=e+t+n,s=this._dialogs[r];return s||(r=e+n+t,(s=this._dialogs[r])||null)}},{key:"_loadConfig",value:function(e){try{E.load(this._configuration,e)}catch(e){throw e}0===this._configuration.display_name&&(this._configuration.display_name="0"),this._configuration.instance_id||(this._configuration.instance_id=v.newUUID()),this._configuration.jssip_id=v.createRandomToken(5);var t=this._configuration.uri.clone();t.user=null,this._configuration.hostport_params=t.toString().replace(/^sip:/i,"");try{this._transport=new m(this._configuration.sockets,{max_interval:this._configuration.connection_recovery_max_interval,min_interval:this._configuration.connection_recovery_min_interval}),this._transport.onconnecting=function(e){this.emit("connecting",e)}.bind(this),this._transport.onconnect=function(e){if(this._status===R.STATUS_USER_CLOSED)return;this._status=R.STATUS_READY,this._error=null,this.emit("connected",e),this._dynConfiguration.register&&this._registrator.register()}.bind(this),this._transport.ondisconnect=function(e){for(var t=0,n=["nict","ict","nist","ist"];t<n.length;t++){var r=n[t];for(var s in this._transactions[r])Object.prototype.hasOwnProperty.call(this._transactions[r],s)&&this._transactions[r][s].onTransportError()}this.emit("disconnected",e),this._registrator.onTransportClosed(),this._status!==R.STATUS_USER_CLOSED&&(this._status=R.STATUS_NOT_READY,this._error=R.NETWORK_ERROR)}.bind(this),this._transport.ondata=function(e){var t=e.transport,n=e.message;if(!(n=T.parseMessage(n,this)))return;if(this._status===R.STATUS_USER_CLOSED&&n instanceof C.IncomingRequest)return;if(!S(n,this,t))return;if(n instanceof C.IncomingRequest)n.transport=t,this.receiveRequest(n);else if(n instanceof C.IncomingResponse){var r;switch(n.method){case h.INVITE:(r=this._transactions.ict[n.via_branch])&&r.receiveResponse(n);break;case h.ACK:break;default:(r=this._transactions.nict[n.via_branch])&&r.receiveResponse(n)}}}.bind(this)}catch(e){throw b(e),new g.ConfigurationError("sockets",this._configuration.sockets)}if(delete this._configuration.sockets,this._configuration.authorization_user||(this._configuration.authorization_user=this._configuration.uri.user),!this._configuration.registrar_server){var n=this._configuration.uri.clone();n.user=null,n.clearParams(),n.clearHeaders(),this._configuration.registrar_server=n}this._configuration.no_answer_timeout*=1e3,this._configuration.contact_uri?this._configuration.via_host=this._configuration.contact_uri.host:this._configuration.contact_uri=new y("sip",v.createRandomToken(8),this._configuration.via_host,null,{transport:"ws"}),this._contact={pub_gruu:null,temp_gruu:null,uri:this._configuration.contact_uri,toString:function(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},t=e.anonymous||null,n=e.outbound||null,r="<";return r+=t?this.temp_gruu||"sip:anonymous@anonymous.invalid;transport=ws":this.pub_gruu||this.uri.toString(),!n||(t?this.temp_gruu:this.pub_gruu)||(r+=";ob"),r+=">"}};var r=["authorization_user","password","realm","ha1","authorization_jwt","display_name","register"];for(var s in this._configuration)Object.prototype.hasOwnProperty.call(this._configuration,s)&&(-1!==r.indexOf(s)?Object.defineProperty(this._configuration,s,{writable:!0,configurable:!1}):Object.defineProperty(this._configuration,s,{writable:!1,configurable:!1}));for(var i in A("configuration parameters after validation:"),this._configuration)if(Object.prototype.hasOwnProperty.call(E.settings,i))switch(i){case"uri":case"registrar_server":A("- ".concat(i,": ").concat(this._configuration[i]));break;case"password":case"ha1":case"authorization_jwt":A("- ".concat(i,": NOT SHOWN"));break;default:A("- ".concat(i,": ").concat(JSON.stringify(this._configuration[i])))}}},{key:"C",get:function(){return R}},{key:"status",get:function(){return this._status}},{key:"contact",get:function(){return this._contact}},{key:"configuration",get:function(){return this._configuration}},{key:"transport",get:function(){return this._transport}}]),n}()},{"./Config":1,"./Constants":2,"./Exceptions":6,"./Message":9,"./Parser":11,"./RTCSession":12,"./Registrator":17,"./SIPMessage":19,"./Transactions":22,"./Transport":23,"./URI":25,"./Utils":26,"./sanityCheck":28,debug:30,events:29}],25:[function(e,t,n){"use strict";function r(e,t){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,t){if(!e)return;if("string"==typeof e)return s(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return s(e,t)}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,i=function(){};return{s:i,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:i}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a 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this._parameters={},this._headers={},this._scheme=t||l.SIP,this._user=n,this._host=r,this._port=s,i)Object.prototype.hasOwnProperty.call(i,u)&&this.setParam(u,i[u]);for(var a in o)Object.prototype.hasOwnProperty.call(o,a)&&this.setHeader(a,o[a])}return o(e,null,[{key:"parse",value:function(e){return-1!==(e=a.parse(e,"SIP_URI"))?e:void 0}}]),o(e,[{key:"setParam",value:function(e,t){e&&(this._parameters[e.toLowerCase()]=null==t?null:t.toString())}},{key:"getParam",value:function(e){if(e)return this._parameters[e.toLowerCase()]}},{key:"hasParam",value:function(e){if(e)return!!this._parameters.hasOwnProperty(e.toLowerCase())}},{key:"deleteParam",value:function(e){if(e=e.toLowerCase(),this._parameters.hasOwnProperty(e)){var t=this._parameters[e];return delete this._parameters[e],t}}},{key:"clearParams",value:function(){this._parameters={}}},{key:"setHeader",value:function(e,t){this._headers[u.headerize(e)]=Array.isArray(t)?t:[t]}},{key:"getHeader",value:function(e){if(e)return this._headers[u.headerize(e)]}},{key:"hasHeader",value:function(e){if(e)return!!this._headers.hasOwnProperty(u.headerize(e))}},{key:"deleteHeader",value:function(e){if(e=u.headerize(e),this._headers.hasOwnProperty(e)){var t=this._headers[e];return delete this._headers[e],t}}},{key:"clearHeaders",value:function(){this._headers={}}},{key:"clone",value:function(){return new e(this._scheme,this._user,this._host,this._port,JSON.parse(JSON.stringify(this._parameters)),JSON.parse(JSON.stringify(this._headers)))}},{key:"toString",value:function(){var e=[],t="".concat(this._scheme,":");for(var n in this._user&&(t+="".concat(u.escapeUser(this._user),"@")),t+=this._host,(this._port||0===this._port)&&(t+=":".concat(this._port)),this._parameters)Object.prototype.hasOwnProperty.call(this._parameters,n)&&(t+=";".concat(n),null!==this._parameters[n]&&(t+="=".concat(this._parameters[n])));for(var s in this._headers)if(Object.prototype.hasOwnProperty.call(this._headers,s)){var i,o=r(this._headers[s]);try{for(o.s();!(i=o.n()).done;){var l=i.value;e.push("".concat(s,"=").concat(l))}}catch(e){o.e(e)}finally{o.f()}}return e.length>0&&(t+="?".concat(e.join("&"))),t}},{key:"toAor",value:function(e){var t="".concat(this._scheme,":");return this._user&&(t+="".concat(u.escapeUser(this._user),"@")),t+=this._host,e&&(this._port||0===this._port)&&(t+=":".concat(this._port)),t}},{key:"scheme",get:function(){return this._scheme},set:function(e){this._scheme=e.toLowerCase()}},{key:"user",get:function(){return this._user},set:function(e){this._user=e}},{key:"host",get:function(){return this._host},set:function(e){this._host=e.toLowerCase()}},{key:"port",get:function(){return this._port},set:function(e){this._port=0===e?e:parseInt(e,10)||null}}]),e}()},{"./Constants":2,"./Grammar":7,"./Utils":26}],26:[function(e,t,n){"use strict";function r(e){return(r="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function s(e,t){var n;if("undefined"==typeof Symbol||null==e[Symbol.iterator]){if(Array.isArray(e)||(n=function(e,t){if(!e)return;if("string"==typeof e)return i(e,t);var n=Object.prototype.toString.call(e).slice(8,-1);"Object"===n&&e.constructor&&(n=e.constructor.name);if("Map"===n||"Set"===n)return Array.from(e);if("Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))return i(e,t)}(e))||t&&e&&"number"==typeof e.length){n&&(e=n);var r=0,s=function(){};return{s:s,n:function(){return r>=e.length?{done:!0}:{done:!1,value:e[r++]}},e:function(e){throw e},f:s}}throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}var o,l=!0,u=!1;return{s:function(){n=e[Symbol.iterator]()},n:function(){var e=n.next();return l=e.done,e},e:function(e){u=!0,o=e},f:function(){try{l||null==n.return||n.return()}finally{if(u)throw o}}}}function i(e,t){(null==t||t>e.length)&&(t=e.length);for(var n=0,r=new Array(t);n<t;n++)r[n]=e[n];return r}var o=e("./Constants"),l=e("./URI"),u=e("./Grammar");n.str_utf8_length=function(e){return unescape(encodeURIComponent(e)).length};var a=n.isFunction=function(e){return void 0!==e&&"[object Function]"===Object.prototype.toString.call(e)};n.isString=function(e){return void 0!==e&&"[object String]"===Object.prototype.toString.call(e)},n.isDecimal=function(e){return!isNaN(e)&&parseFloat(e)===parseInt(e,10)},n.isEmpty=function(e){return null===e||""===e||void 0===e||Array.isArray(e)&&0===e.length||"number"==typeof e&&isNaN(e)},n.hasMethods=function(e){for(var t=arguments.length,n=new Array(t>1?t-1:0),r=1;r<t;r++)n[r-1]=arguments[r];for(var s=0,i=n;s<i.length;s++){var o=i[s];if(a(e[o]))return!1}return!0};var c=n.createRandomToken=function(e){var t,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:32,r="";for(t=0;t<e;t++)r+=(Math.random()*n|0).toString(n);return r};n.newTag=function(){return c(10)},n.newUUID=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(e){var t=16*Math.random()|0;return("x"===e?t:3&t|8).toString(16)})},n.hostType=function(e){if(e)return-1!==(e=u.parse(e,"host"))?e.host_type:void 0};var h=n.escapeUser=function(e){return encodeURIComponent(decodeURIComponent(e)).replace(/%3A/gi,":").replace(/%2B/gi,"+").replace(/%3F/gi,"?").replace(/%2F/gi,"/")};n.normalizeTarget=function(e,t){if(e){if(e instanceof l)return e;if("string"==typeof e){var n,r,s,i=e.split("@");switch(i.length){case 1:if(!t)return;n=e,r=t;break;case 2:n=i[0],r=i[1];break;default:n=i.slice(0,i.length-1).join("@"),r=i[i.length-1]}return n=n.replace(/^(sips?|tel):/i,""),/^[-.()]*\+?[0-9\-.()]+$/.test(n)&&(n=n.replace(/[-.()]/g,"")),e="".concat(o.SIP,":").concat(h(n),"@").concat(r),(s=l.parse(e))?s:void 0}}else;},n.headerize=function(e){var t,n={"Call-Id":"Call-ID",Cseq:"CSeq","Www-Authenticate":"WWW-Authenticate"},r=e.toLowerCase().replace(/_/g,"-").split("-"),s="",i=r.length;for(t=0;t<i;t++)0!==t&&(s+="-"),s+=r[t].charAt(0).toUpperCase()+r[t].substring(1);return n[s]&&(s=n[s]),s},n.sipErrorCause=function(e){for(var t in o.SIP_ERROR_CAUSES)if(-1!==o.SIP_ERROR_CAUSES[t].indexOf(e))return o.causes[t];return o.causes.SIP_FAILURE_CODE},n.getRandomTestNetIP=function(){return"192.0.2.".concat((e=1,t=254,Math.floor(Math.random()*(t-e+1)+e)));var e,t},n.calculateMD5=function(e){function t(e,t){return e<<t|e>>>32-t}function n(e,t){var n=2147483648&e,r=2147483648&t,s=1073741824&e,i=1073741824&t,o=(1073741823&e)+(1073741823&t);return s&i?2147483648^o^n^r:s|i?1073741824&o?3221225472^o^n^r:1073741824^o^n^r:o^n^r}function r(e,r,s,i,o,l,u){return e=n(e,n(n(function(e,t,n){return e&t|~e&n}(r,s,i),o),u)),n(t(e,l),r)}function s(e,r,s,i,o,l,u){return e=n(e,n(n(function(e,t,n){return e&n|t&~n}(r,s,i),o),u)),n(t(e,l),r)}function i(e,r,s,i,o,l,u){return e=n(e,n(n(function(e,t,n){return e^t^n}(r,s,i),o),u)),n(t(e,l),r)}function o(e,r,s,i,o,l,u){return e=n(e,n(n(function(e,t,n){return t^(e|~n)}(r,s,i),o),u)),n(t(e,l),r)}function l(e){var t,n="",r="";for(t=0;t<=3;t++)n+=(r="0".concat((e>>>8*t&255).toString(16))).substr(r.length-2,2);return n}var u,a,c,h,f,d,_,p,m,v;for(u=function(e){for(var t,n=e.length,r=n+8,s=16*((r-r%64)/64+1),i=new Array(s-1),o=0,l=0;l<n;)o=l%4*8,i[t=(l-l%4)/4]=i[t]|e.charCodeAt(l)<<o,l++;return o=l%4*8,i[t=(l-l%4)/4]=i[t]|128<<o,i[s-2]=n<<3,i[s-1]=n>>>29,i}(e=function(e){e=e.replace(/\r\n/g,"\n");for(var t="",n=0;n<e.length;n++){var r=e.charCodeAt(n);r<128?t+=String.fromCharCode(r):r>127&&r<2048?(t+=String.fromCharCode(r>>6|192),t+=String.fromCharCode(63&r|128)):(t+=String.fromCharCode(r>>12|224),t+=String.fromCharCode(r>>6&63|128),t+=String.fromCharCode(63&r|128))}return t}(e)),_=1732584193,p=4023233417,m=2562383102,v=271733878,a=0;a<u.length;a+=16)c=_,h=p,f=m,d=v,_=r(_,p,m,v,u[a+0],7,3614090360),v=r(v,_,p,m,u[a+1],12,3905402710),m=r(m,v,_,p,u[a+2],17,606105819),p=r(p,m,v,_,u[a+3],22,3250441966),_=r(_,p,m,v,u[a+4],7,4118548399),v=r(v,_,p,m,u[a+5],12,1200080426),m=r(m,v,_,p,u[a+6],17,2821735955),p=r(p,m,v,_,u[a+7],22,4249261313),_=r(_,p,m,v,u[a+8],7,1770035416),v=r(v,_,p,m,u[a+9],12,2336552879),m=r(m,v,_,p,u[a+10],17,4294925233),p=r(p,m,v,_,u[a+11],22,2304563134),_=r(_,p,m,v,u[a+12],7,1804603682),v=r(v,_,p,m,u[a+13],12,4254626195),m=r(m,v,_,p,u[a+14],17,2792965006),_=s(_,p=r(p,m,v,_,u[a+15],22,1236535329),m,v,u[a+1],5,4129170786),v=s(v,_,p,m,u[a+6],9,3225465664),m=s(m,v,_,p,u[a+11],14,643717713),p=s(p,m,v,_,u[a+0],20,3921069994),_=s(_,p,m,v,u[a+5],5,3593408605),v=s(v,_,p,m,u[a+10],9,38016083),m=s(m,v,_,p,u[a+15],14,3634488961),p=s(p,m,v,_,u[a+4],20,3889429448),_=s(_,p,m,v,u[a+9],5,568446438),v=s(v,_,p,m,u[a+14],9,3275163606),m=s(m,v,_,p,u[a+3],14,4107603335),p=s(p,m,v,_,u[a+8],20,1163531501),_=s(_,p,m,v,u[a+13],5,2850285829),v=s(v,_,p,m,u[a+2],9,4243563512),m=s(m,v,_,p,u[a+7],14,1735328473),_=i(_,p=s(p,m,v,_,u[a+12],20,2368359562),m,v,u[a+5],4,4294588738),v=i(v,_,p,m,u[a+8],11,2272392833),m=i(m,v,_,p,u[a+11],16,1839030562),p=i(p,m,v,_,u[a+14],23,4259657740),_=i(_,p,m,v,u[a+1],4,2763975236),v=i(v,_,p,m,u[a+4],11,1272893353),m=i(m,v,_,p,u[a+7],16,4139469664),p=i(p,m,v,_,u[a+10],23,3200236656),_=i(_,p,m,v,u[a+13],4,681279174),v=i(v,_,p,m,u[a+0],11,3936430074),m=i(m,v,_,p,u[a+3],16,3572445317),p=i(p,m,v,_,u[a+6],23,76029189),_=i(_,p,m,v,u[a+9],4,3654602809),v=i(v,_,p,m,u[a+12],11,3873151461),m=i(m,v,_,p,u[a+15],16,530742520),_=o(_,p=i(p,m,v,_,u[a+2],23,3299628645),m,v,u[a+0],6,4096336452),v=o(v,_,p,m,u[a+7],10,1126891415),m=o(m,v,_,p,u[a+14],15,2878612391),p=o(p,m,v,_,u[a+5],21,4237533241),_=o(_,p,m,v,u[a+12],6,1700485571),v=o(v,_,p,m,u[a+3],10,2399980690),m=o(m,v,_,p,u[a+10],15,4293915773),p=o(p,m,v,_,u[a+1],21,2240044497),_=o(_,p,m,v,u[a+8],6,1873313359),v=o(v,_,p,m,u[a+15],10,4264355552),m=o(m,v,_,p,u[a+6],15,2734768916),p=o(p,m,v,_,u[a+13],21,1309151649),_=o(_,p,m,v,u[a+4],6,4149444226),v=o(v,_,p,m,u[a+11],10,3174756917),m=o(m,v,_,p,u[a+2],15,718787259),p=o(p,m,v,_,u[a+9],21,3951481745),_=n(_,c),p=n(p,h),m=n(m,f),v=n(v,d);return(l(_)+l(p)+l(m)+l(v)).toLowerCase()},n.closeMediaStream=function(e){if(e)try{if(e.getTracks){var t,n=s(e.getTracks());try{for(n.s();!(t=n.n()).done;){t.value.stop()}}catch(e){n.e(e)}finally{n.f()}}else{var i,o=s(e.getAudioTracks());try{for(o.s();!(i=o.n()).done;){i.value.stop()}}catch(e){o.e(e)}finally{o.f()}var l,u=s(e.getVideoTracks());try{for(u.s();!(l=u.n()).done;){l.value.stop()}}catch(e){u.e(e)}finally{u.f()}}}catch(t){"function"!=typeof e.stop&&"object"!==r(e.stop)||e.stop()}},n.cloneArray=function(e){return e&&e.slice()||[]},n.cloneObject=function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{};return e&&Object.assign({},e)||t}},{"./Constants":2,"./Grammar":7,"./URI":25}],27:[function(e,t,n){"use strict";function r(e,t){for(var n=0;n<t.length;n++){var r=t[n];r.enumerable=r.enumerable||!1,r.configurable=!0,"value"in r&&(r.writable=!0),Object.defineProperty(e,r.key,r)}}var s=e("./Grammar"),i=e("debug")("JsSIP:WebSocketInterface"),o=e("debug")("JsSIP:ERROR:WebSocketInterface");o.log=console.warn.bind(console),t.exports=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),i('new() [url:"%s"]',t),this._url=t,this._sip_uri=null,this._via_transport=null,this._ws=null;var n=s.parse(t,"absoluteURI");if(-1===n)throw o("invalid WebSocket URI: ".concat(t)),new TypeError("Invalid argument: ".concat(t));if("wss"!==n.scheme&&"ws"!==n.scheme)throw o("invalid WebSocket URI scheme: ".concat(n.scheme)),new TypeError("Invalid argument: ".concat(t));this._sip_uri="sip:".concat(n.host).concat(n.port?":".concat(n.port):"",";transport=ws"),this._via_transport=n.scheme.toUpperCase()}var t,n,l;return t=e,(n=[{key:"connect",value:function(){if(i("connect()"),this.isConnected())i("WebSocket ".concat(this._url," is already connected"));else if(this.isConnecting())i("WebSocket ".concat(this._url," is connecting"));else{this._ws&&this.disconnect(),i("connecting to WebSocket ".concat(this._url));try{this._ws=new 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%d"}],c:[{name:"connection",reg:/^IN IP(\d) (\S*)/,names:["version","ip"],format:"IN IP%d %s"}],b:[{push:"bandwidth",reg:/^(TIAS|AS|CT|RR|RS):(\d*)/,names:["type","limit"],format:"%s:%s"}],m:[{reg:/^(\w*) (\d*) ([\w/]*)(?: (.*))?/,names:["type","port","protocol","payloads"],format:"%s %d %s %s"}],a:[{push:"rtp",reg:/^rtpmap:(\d*) ([\w\-.]*)(?:\s*\/(\d*)(?:\s*\/(\S*))?)?/,names:["payload","codec","rate","encoding"],format:function(e){return e.encoding?"rtpmap:%d %s/%s/%s":e.rate?"rtpmap:%d %s/%s":"rtpmap:%d %s"}},{push:"fmtp",reg:/^fmtp:(\d*) ([\S| ]*)/,names:["payload","config"],format:"fmtp:%d %s"},{name:"control",reg:/^control:(.*)/,format:"control:%s"},{name:"rtcp",reg:/^rtcp:(\d*)(?: (\S*) IP(\d) (\S*))?/,names:["port","netType","ipVer","address"],format:function(e){return null!=e.address?"rtcp:%d %s IP%d %s":"rtcp:%d"}},{push:"rtcpFbTrrInt",reg:/^rtcp-fb:(\*|\d*) trr-int (\d*)/,names:["payload","value"],format:"rtcp-fb:%d trr-int %d"},{push:"rtcpFb",reg:/^rtcp-fb:(\*|\d*) ([\w-_]*)(?: ([\w-_]*))?/,names:["payload","type","subtype"],format:function(e){return null!=e.subtype?"rtcp-fb:%s %s %s":"rtcp-fb:%s %s"}},{push:"ext",reg:/^extmap:(\d+)(?:\/(\w+))?(?: (urn:ietf:params:rtp-hdrext:encrypt))? (\S*)(?: (\S*))?/,names:["value","direction","encrypt-uri","uri","config"],format:function(e){return"extmap:%d"+(e.direction?"/%s":"%v")+(e["encrypt-uri"]?" %s":"%v")+" %s"+(e.config?" %s":"")}},{name:"extmapAllowMixed",reg:/^(extmap-allow-mixed)/},{push:"crypto",reg:/^crypto:(\d*) ([\w_]*) (\S*)(?: (\S*))?/,names:["id","suite","config","sessionConfig"],format:function(e){return null!=e.sessionConfig?"crypto:%d %s %s %s":"crypto:%d %s %s"}},{name:"setup",reg:/^setup:(\w*)/,format:"setup:%s"},{name:"connectionType",reg:/^connection:(new|existing)/,format:"connection:%s"},{name:"mid",reg:/^mid:([^\s]*)/,format:"mid:%s"},{name:"msid",reg:/^msid:(.*)/,format:"msid:%s"},{name:"ptime",reg:/^ptime:(\d*(?:\.\d*)*)/,format:"ptime:%d"},{name:"maxptime",reg:/^maxptime:(\d*(?:\.\d*)*)/,format:"maxptime:%d"},{name:"direction",reg:/^(sendrecv|recvonly|sendonly|inactive)/},{name:"icelite",reg:/^(ice-lite)/},{name:"iceUfrag",reg:/^ice-ufrag:(\S*)/,format:"ice-ufrag:%s"},{name:"icePwd",reg:/^ice-pwd:(\S*)/,format:"ice-pwd:%s"},{name:"fingerprint",reg:/^fingerprint:(\S*) (\S*)/,names:["type","hash"],format:"fingerprint:%s %s"},{push:"candidates",reg:/^candidate:(\S*) (\d*) (\S*) (\d*) (\S*) (\d*) typ (\S*)(?: raddr (\S*) rport (\d*))?(?: tcptype (\S*))?(?: generation (\d*))?(?: network-id (\d*))?(?: network-cost (\d*))?/,names:["foundation","component","transport","priority","ip","port","type","raddr","rport","tcptype","generation","network-id","network-cost"],format:function(e){var t="candidate:%s %d %s %d %s %d typ %s";return t+=null!=e.raddr?" raddr %s rport %d":"%v%v",t+=null!=e.tcptype?" tcptype %s":"%v",null!=e.generation&&(t+=" generation %d"),t+=null!=e["network-id"]?" network-id %d":"%v",t+=null!=e["network-cost"]?" network-cost %d":"%v"}},{name:"endOfCandidates",reg:/^(end-of-candidates)/},{name:"remoteCandidates",reg:/^remote-candidates:(.*)/,format:"remote-candidates:%s"},{name:"iceOptions",reg:/^ice-options:(\S*)/,format:"ice-options:%s"},{push:"ssrcs",reg:/^ssrc:(\d*) ([\w_-]*)(?::(.*))?/,names:["id","attribute","value"],format:function(e){var t="ssrc:%d";return null!=e.attribute&&(t+=" %s",null!=e.value&&(t+=":%s")),t}},{push:"ssrcGroups",reg:/^ssrc-group:([\x21\x23\x24\x25\x26\x27\x2A\x2B\x2D\x2E\w]*) (.*)/,names:["semantics","ssrcs"],format:"ssrc-group:%s %s"},{name:"msidSemantic",reg:/^msid-semantic:\s?(\w*) (\S*)/,names:["semantic","token"],format:"msid-semantic: %s %s"},{push:"groups",reg:/^group:(\w*) (.*)/,names:["type","mids"],format:"group:%s %s"},{name:"rtcpMux",reg:/^(rtcp-mux)/},{name:"rtcpRsize",reg:/^(rtcp-rsize)/},{name:"sctpmap",reg:/^sctpmap:([\w_/]*) (\S*)(?: (\S*))?/,names:["sctpmapNumber","app","maxMessageSize"],format:function(e){return null!=e.maxMessageSize?"sctpmap:%s %s %s":"sctpmap:%s %s"}},{name:"xGoogleFlag",reg:/^x-google-flag:([^\s]*)/,format:"x-google-flag:%s"},{push:"rids",reg:/^rid:([\d\w]+) (\w+)(?: ([\S| ]*))?/,names:["id","direction","params"],format:function(e){return e.params?"rid:%s %s %s":"rid:%s %s"}},{push:"imageattrs",reg:new RegExp("^imageattr:(\\d+|\\*)[\\s\\t]+(send|recv)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*)(?:[\\s\\t]+(recv|send)[\\s\\t]+(\\*|\\[\\S+\\](?:[\\s\\t]+\\[\\S+\\])*))?"),names:["pt","dir1","attrs1","dir2","attrs2"],format:function(e){return"imageattr:%s %s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast",reg:new RegExp("^simulcast:(send|recv) ([a-zA-Z0-9\\-_~;,]+)(?:\\s?(send|recv) ([a-zA-Z0-9\\-_~;,]+))?$"),names:["dir1","list1","dir2","list2"],format:function(e){return"simulcast:%s %s"+(e.dir2?" %s %s":"")}},{name:"simulcast_03",reg:/^simulcast:[\s\t]+([\S+\s\t]+)$/,names:["value"],format:"simulcast: %s"},{name:"framerate",reg:/^framerate:(\d+(?:$|\.\d+))/,format:"framerate:%s"},{name:"sourceFilter",reg:/^source-filter: *(excl|incl) (\S*) (IP4|IP6|\*) (\S*) (.*)/,names:["filterMode","netType","addressTypes","destAddress","srcList"],format:"source-filter: %s %s %s %s %s"},{name:"bundleOnly",reg:/^(bundle-only)/},{name:"label",reg:/^label:(.+)/,format:"label:%s"},{name:"sctpPort",reg:/^sctp-port:(\d+)$/,format:"sctp-port:%s"},{name:"maxMessageSize",reg:/^max-message-size:(\d+)$/,format:"max-message-size:%s"},{push:"tsRefClocks",reg:/^ts-refclk:([^\s=]*)(?:=(\S*))?/,names:["clksrc","clksrcExt"],format:function(e){return"ts-refclk:%s"+(null!=e.clksrcExt?"=%s":"")}},{name:"mediaClk",reg:/^mediaclk:(?:id=(\S*))? *([^\s=]*)(?:=(\S*))?(?: *rate=(\d+)\/(\d+))?/,names:["id","mediaClockName","mediaClockValue","rateNumerator","rateDenominator"],format:function(e){var t="mediaclk:";return t+=null!=e.id?"id=%s %s":"%v%s",t+=null!=e.mediaClockValue?"=%s":"",t+=null!=e.rateNumerator?" rate=%s":"",t+=null!=e.rateDenominator?"/%s":""}},{name:"keywords",reg:/^keywds:(.+)$/,format:"keywds:%s"},{name:"content",reg:/^content:(.+)/,format:"content:%s"},{name:"bfcpFloorCtrl",reg:/^floorctrl:(c-only|s-only|c-s)/,format:"floorctrl:%s"},{name:"bfcpConfId",reg:/^confid:(\d+)/,format:"confid:%s"},{name:"bfcpUserId",reg:/^userid:(\d+)/,format:"userid:%s"},{name:"bfcpFloorId",reg:/^floorid:(.+) (?:m-stream|mstrm):(.+)/,names:["id","mStream"],format:"floorid:%s mstrm:%s"},{push:"invalid",names:["value"]}]};Object.keys(r).forEach(function(e){r[e].forEach(function(e){e.reg||(e.reg=/(.*)/),e.format||(e.format="%s")})})},{}],35:[function(e,t,n){var r=e("./parser"),s=e("./writer");n.write=s,n.parse=r.parse,n.parseParams=r.parseParams,n.parseFmtpConfig=r.parseFmtpConfig,n.parsePayloads=r.parsePayloads,n.parseRemoteCandidates=r.parseRemoteCandidates,n.parseImageAttributes=r.parseImageAttributes,n.parseSimulcastStreamList=r.parseSimulcastStreamList},{"./parser":36,"./writer":37}],36:[function(e,t,n){var r=function(e){return String(Number(e))===e?Number(e):e},s=function(e,t,n){var s=e.name&&e.names;e.push&&!t[e.push]?t[e.push]=[]:s&&!t[e.name]&&(t[e.name]={});var i=e.push?{}:s?t[e.name]:t;!function(e,t,n,s){if(s&&!n)t[s]=r(e[1]);else for(var i=0;i<n.length;i+=1)null!=e[i+1]&&(t[n[i]]=r(e[i+1]))}(n.match(e.reg),i,e.names,e.name),e.push&&t[e.push].push(i)},i=e("./grammar"),o=RegExp.prototype.test.bind(/^([a-z])=(.*)/);n.parse=function(e){var t={},n=[],r=t;return e.split(/(\r\n|\r|\n)/).filter(o).forEach(function(e){var t=e[0],o=e.slice(2);"m"===t&&(n.push({rtp:[],fmtp:[]}),r=n[n.length-1]);for(var l=0;l<(i[t]||[]).length;l+=1){var u=i[t][l];if(u.reg.test(o))return s(u,r,o)}}),t.media=n,t};var l=function(e,t){var n=t.split(/=(.+)/,2);return 2===n.length?e[n[0]]=r(n[1]):1===n.length&&t.length>1&&(e[n[0]]=void 0),e};n.parseParams=function(e){return e.split(/;\s?/).reduce(l,{})},n.parseFmtpConfig=n.parseParams,n.parsePayloads=function(e){return e.toString().split(" ").map(Number)},n.parseRemoteCandidates=function(e){for(var t=[],n=e.split(" ").map(r),s=0;s<n.length;s+=3)t.push({component:n[s],ip:n[s+1],port:n[s+2]});return t},n.parseImageAttributes=function(e){return e.split(" ").map(function(e){return e.substring(1,e.length-1).split(",").reduce(l,{})})},n.parseSimulcastStreamList=function(e){return e.split(";").map(function(e){return e.split(",").map(function(e){var t,n=!1;return"~"!==e[0]?t=r(e):(t=r(e.substring(1,e.length)),n=!0),{scid:t,paused:n}})})}},{"./grammar":34}],37:[function(e,t,n){var r=e("./grammar"),s=/%[sdv%]/g,i=function(e,t,n){var r=[e+"="+(t.format instanceof Function?t.format(t.push?n:n[t.name]):t.format)];if(t.names)for(var i=0;i<t.names.length;i+=1){var o=t.names[i];t.name?r.push(n[t.name][o]):r.push(n[t.names[i]])}else r.push(n[t.name]);return function(e){var t=1,n=arguments,r=n.length;return e.replace(s,function(e){if(t>=r)return e;var s=n[t];switch(t+=1,e){case"%%":return"%";case"%s":return String(s);case"%d":return Number(s);case"%v":return""}})}.apply(null,r)},o=["v","o","s","i","u","e","p","c","b","t","r","z","a"],l=["i","c","b","a"];t.exports=function(e,t){t=t||{},null==e.version&&(e.version=0),null==e.name&&(e.name=" "),e.media.forEach(function(e){null==e.payloads&&(e.payloads="")});var n=t.outerOrder||o,s=t.innerOrder||l,u=[];return n.forEach(function(t){r[t].forEach(function(n){n.name in e&&null!=e[n.name]?u.push(i(t,n,e)):n.push in e&&null!=e[n.push]&&e[n.push].forEach(function(e){u.push(i(t,n,e))})})}),e.media.forEach(function(e){u.push(i("m",r.m[0],e)),s.forEach(function(t){r[t].forEach(function(n){n.name in e&&null!=e[n.name]?u.push(i(t,n,e)):n.push in e&&null!=e[n.push]&&e[n.push].forEach(function(e){u.push(i(t,n,e))})})})}),u.join("\r\n")+"\r\n"}},{"./grammar":34}],38:[function(e,t,n){t.exports={name:"jssip",title:"JsSIP",description:"the Javascript SIP library",version:"3.7.0",homepage:"https://jssip.net",author:"José Luis Millán <jmillan@aliax.net> (https://github.com/jmillan)",contributors:["Iñaki Baz Castillo <ibc@aliax.net> (https://github.com/ibc)"],types:"lib/JsSIP.d.ts",main:"lib-es5/JsSIP.js",keywords:["sip","websocket","webrtc","node","browser","library"],license:"MIT",repository:{type:"git",url:"https://github.com/versatica/JsSIP.git"},bugs:{url:"https://github.com/versatica/JsSIP/issues"},dependencies:{"@types/debug":"^4.1.5","@types/node":"^14.14.13",debug:"^4.3.1",events:"^3.2.0","sdp-transform":"^2.14.1"},devDependencies:{"@babel/core":"^7.12.10","@babel/preset-env":"^7.12.10","ansi-colors":"^3.2.4",browserify:"^16.5.1",eslint:"^5.16.0","fancy-log":"^1.3.3",gulp:"^4.0.2","gulp-babel":"^8.0.0","gulp-eslint":"^5.0.0","gulp-expect-file":"^1.0.2","gulp-header":"^2.0.9","gulp-nodeunit-runner":"^0.2.2","gulp-plumber":"^1.2.1","gulp-rename":"^1.4.0","gulp-uglify-es":"^1.0.4",pegjs:"^0.7.0","vinyl-buffer":"^1.0.1","vinyl-source-stream":"^2.0.0"},scripts:{lint:"gulp lint",test:"gulp test",prepublishOnly:"gulp babel"}}},{}]},{},[8])(8)});
\ No newline at end of file
diff --git a/SGGL/FineUIPro.Web/res/js/mix-webrtc-1.0.0.min.js b/SGGL/FineUIPro.Web/res/js/mix-webrtc-1.0.0.min.js
new file mode 100644
index 00000000..40448ce0
--- /dev/null
+++ b/SGGL/FineUIPro.Web/res/js/mix-webrtc-1.0.0.min.js
@@ -0,0 +1,25 @@
+/*
+ * Mix WebRTC v1.0.0
+ * the Javascript SIP library
+ * Copyright: mixcom.cn
+ * Homepage: https://www.mixcom.cn
+ * License: MIT
+ */
+
+!(function (e) {
+  if ("object" == typeof exports && "undefined" != typeof module)
+    module.exports = e();
+  else if ("function" == typeof define && define.amd) define([], e);
+  else {
+    ("undefined" != typeof window
+      ? window
+      : "undefined" != typeof global
+      ? global
+      : "undefined" != typeof self
+      ? self
+      : this
+    ).WebRTC = e();
+  }
+})(function () {
+
+});
diff --git a/SGGL/FineUIPro.Web/res/js/mixrtc.min.js b/SGGL/FineUIPro.Web/res/js/mixrtc.min.js
new file mode 100644
index 00000000..780698be
--- /dev/null
+++ b/SGGL/FineUIPro.Web/res/js/mixrtc.min.js
@@ -0,0 +1,223 @@
+class WebRTC {
+  constructor(config) {
+    this.ChangeStatus = "";
+    this.options = {
+      mediaConstraints: { audio: true, video: false },
+      pcConfig: {
+        iceServers: [
+          { urls: ["stun:stun.mixcom.cn:3478"] },
+          {
+            urls: "turn:stun.mixcom.cn:3478",
+            username: "mixcom",
+            credential: "MikangyunST",
+          },
+        ],
+      },
+    };
+    this.audioConf = {
+      audio: "",
+      ringout: "",
+      ringin: "",
+      hangup: "",
+    };
+    if (config == undefined) {
+      console.log("[RTC] : RTC is missing configuration information");
+      return false;
+    }
+    if (
+      config.audioConfigs == undefined ||
+      typeof config.audioConfigs.audio != "object"
+    ) {
+      console.log("[RTC] : audio is not configured");
+    } else {
+      this.audioConf = { ...this.audioConf, ...config.audioConfigs };
+    }
+    if (config.changeStatus) {
+      this.ChangeStatus = config.changeStatus;
+    }
+    if (config.options !== undefined) {
+      this.options = config.options;
+    }
+    if (config.debug !== undefined && config.debug === true) {
+      JsSIP.debug.enable("JsSIP:*");
+    }
+  }
+
+  // 初始化录音播放
+  audioInit() {
+    // 默认是循环播放
+    const audio = this.audioConf.audio;
+    audio.srcObject = null;
+    audio.currentTime = 0;
+    audio.loop = false;
+    audio.src = "";
+  }
+
+  // 播放录音
+  audioPlay(src) {
+    const audio = this.audioConf.audio;
+    this.audioInit();
+    if (src == "ringin" || src == "ringout") {
+      audio.loop = true;
+    }
+    audio.src = this.audioConf[src];
+    audio.load();
+    audio.play();
+  }
+
+  // 连接WebSocket
+  WebSocket(url) {
+    this.socket = new JsSIP.WebSocketInterface(url);
+  }
+
+  // 注册分机
+  register(config) {
+    console.log("注册分机");
+    this.configuration = {
+      sockets: [this.socket],
+      uri: "sip:" + config.extension + "@" + config.sipserver,
+      password: config.password,
+      contact_uri: "sip:" + config.extension + "@" + config.sipserver,
+    };
+    this.ua = new JsSIP.UA(this.configuration);
+    // Websocket连接成功
+    this.ua.on("connected", function () {
+      console.log("websocket连接成功");
+    });
+
+    // Websocket连接断开
+    this.ua.on("disconnected", function () {
+      console.log("websocket连接断开");
+      // 重连
+      if (this.ua) {
+          this.ua.start();
+      }
+    });
+
+    var that = this;
+    // 呼入或者呼出时触发的事件
+    this.ua.on("newRTCSession", function (e) {
+      const { session, originator } = e;
+
+      that.session = session;
+
+      switch (originator) {
+        // out
+        case "local":
+          // 此处为呼出前的操作
+          that.ChangeStatus("CallOut");
+          break;
+        case "remote":
+          that.audioPlay("ringin");
+          that.ChangeStatus("CallIn", session.remote_identity.display_name);
+          // 此处为呼入接通前的操作
+          break;
+        default:
+      }
+
+      // 连接中
+      session.on("connecting", () => {
+        that.ChangeStatus("Connecting");
+      });
+      // 连接已接受
+      session.on("accepted", () => {
+        that.ChangeStatus("Connected");
+      });
+
+      // 通话中
+      session.on("confirmed", () => {
+        that.ChangeStatus("Calling");
+        const stream = new MediaStream();
+        const receivers = session.connection.getReceivers();
+        if (receivers) {
+          receivers.forEach((receiver) => stream.addTrack(receiver.track));
+        }
+        audio.srcObject = stream;
+        // 最后都要播放
+        audio.play();
+      });
+
+      // 播放回铃音
+      session.on("progress", () => {
+        // 判断呼出 播放回铃
+        if (originator === "local") {
+          that.audioInit();
+          const stream = new MediaStream();
+          const receivers = session.connection.getReceivers();
+          if (receivers) {
+            receivers.forEach((receiver) => stream.addTrack(receiver.track));
+          }
+          audio.srcObject = stream;
+          audio.play();
+        }
+      });
+
+      // 结束
+      session.on("ended", () => {
+        console.log("挂断了");
+        that.ChangeStatus("Ended", "");
+        that.audioPlay("hangup");
+      });
+      // 失败
+      session.on("failed", (e) => {
+        console.log("失败了");
+        that.ChangeStatus("Failed", "");
+        that.audioPlay("hangup");
+      });
+
+      // ICE 交互连通建立事件 加快通讯速度
+      session.on('icecandidate', function (event) {
+        if (
+          event.candidate.type === 'srflx' &&
+          event.candidate.relatedAddress !== null &&
+          event.candidate.relatedPort !== null
+        ) {
+          event.ready();
+        }
+      });
+    });
+
+    this.ua.on("registered", () => {
+      console.log("[SIP Phone] : Registered (ON LINE)");
+    });
+    this.ua.on("unregistered", () => {
+      console.log("[SIP Phone] : Unregistered (OFF LINE)");
+    });
+    this.ua.on("registrationFailed", (e) => {
+      console.log("[SIP Phone] : Registration Failed (OFF LINE)");
+    });
+
+    this.ua.start();
+  }
+
+  // 注销
+  unregister() {
+    this.ua.unregister(this.options);
+    this.ua.stop();
+    this.ua = null;
+    console.log("[SIP Phone] : unregistered")
+  }
+
+  // 呼出
+  call(phone) {
+    this.ua.call(phone, this.options);
+    this.audioPlay("ringout");
+  }
+
+  // 挂断
+  hangup() {
+    this.ua.terminateSessions();
+  }
+
+  // 接通
+  answer() {
+    console.log(this.session)
+    this.session.answer(this.options);
+  }
+
+  // 拒接
+  reject() {
+    this.ua.terminateSessions();
+    // this.seesion.terminate(this.options);
+  }
+}
diff --git a/SGGL/FineUIPro.Web/res/wav/dududu.wav b/SGGL/FineUIPro.Web/res/wav/dududu.wav
new file mode 100644
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diff --git a/SGGL/FineUIPro.Web/res/wav/ringin.wav b/SGGL/FineUIPro.Web/res/wav/ringin.wav
new file mode 100644
index 00000000..38fff79e
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diff --git a/SGGL/FineUIPro.Web/res/wav/ringout.wav b/SGGL/FineUIPro.Web/res/wav/ringout.wav
new file mode 100644
index 00000000..e3ece028
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