add HubException sample and console client samples

Samples_2.1.0/ConsoleClient/ConsoleClient.csproj

@@ -55,6 +55,8 @@
       <Link>Features\HubT\ITaskScheduler.cs</Link>
     </Compile>
     <Compile Include="Features\HubT\HubTClient.cs" />
+    <Compile Include="Features\Hub\HubClient.cs" />
+    <Compile Include="Features\PersistentConnection\ConnectionClient.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>

Samples_2.1.0/ConsoleClient/Features/Hub/HubClient.cs

@@ -0,0 +1,33 @@
+using System.IO;
+using System.Threading.Tasks;
+using Microsoft.AspNet.SignalR.Client;
+
+namespace ConsoleClient.Features.Hub
+{
+    class HubClient
+    {
+        private TextWriter _traceWriter;
+        private IHubProxy _hubProxy;
+
+        public HubClient(TextWriter traceWriter)
+        {
+            _traceWriter = traceWriter;
+        }
+
+        public async Task RunAsync(string url)
+        {
+            var connection = new HubConnection(url);
+            connection.TraceWriter = _traceWriter;
+
+            _hubProxy = connection.CreateHubProxy("DemoHub");
+
+            _hubProxy.On<string>("hubMessage", (data) =>
+            {
+                _traceWriter.WriteLine("hubMessage: " + data);
+            });
+
+            await connection.Start();
+            await _hubProxy.Invoke("SendToMe", "Hello World!");
+        }
+    }
+}

Samples_2.1.0/ConsoleClient/Features/PersistentConnection/ConnectionClient.cs

@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.AspNet.SignalR.Client;
+
+namespace ConsoleClient.Features.PersistentConnection
+{
+    class ConnectionClient
+    {
+        private TextWriter _traceWriter;
+        private Connection _connection;
+
+        public ConnectionClient(TextWriter traceWriter)
+        {
+            _traceWriter = traceWriter;
+        }
+
+        public async Task RunAsync(string url)
+        {
+            _connection = new Connection(url);
+            _connection.TraceWriter = _traceWriter;
+            _connection.Received += (data) =>
+            {
+                _traceWriter.WriteLine("received: " + data);
+            };
+
+            await _connection.Start();
+            await _connection.Send(new { Type = "sendToMe", Content = "Hello World!" });
+        }
+    }
+}

Samples_2.1.0/ConsoleClient/Program.cs

@@ -1,5 +1,7 @@
 using System;
+using ConsoleClient.Features.Hub;
 using ConsoleClient.Features.HubT;
+using ConsoleClient.Features.PersistentConnection;
 
 namespace ConsoleClient
 {
@@ -9,17 +11,11 @@ namespace ConsoleClient
         {
             Console.Write(
 @"
-New Features in SignalR 1.0.0
+New Features in version 1.0.0
   1. PersistentConnection
   2. Hub
-New Features in SignalR 1.0.1
+New Features in version 2.1.0
-New Features in SignalR 1.1.0
+  3. Hub<T>
-New Features in SignalR 1.1.1
-New Features in SignalR 1.1.2
-New Features in SignalR 1.1.3
-New Features in SignalR 2.0.0
-New Features in SignalR 2.1.0
-  1. Hub<T>
 
 Select sample you want to run: ");
             var sample = Console.ReadKey().KeyChar;
@@ -31,8 +27,16 @@ Select sample you want to run: ");
             switch(sample)
             {
                 case '1':
-                    var client = new HubTClient(writer);
+                    var client = new ConnectionClient(writer);
-                    client.RunAsync(url).Wait();
+                    client.RunAsync(url + "Connections/DemoPersistentConnection").Wait();
+                    break;
+                case '2':
+                    var hubClient = new HubClient(writer);
+                    hubClient.RunAsync(url).Wait();
+                    break;
+                case '3':
+                    var hubTClient = new HubTClient(writer);
+                    hubTClient.RunAsync(url).Wait();
                     break;
                 default:
                     break;

Samples_2.1.0/WebApplication/Controllers/FeatureController.cs

@@ -65,10 +65,21 @@ namespace WebApplication.Controllers
             return View();
         }
 
+        public ActionResult HubException()
+        {
+            return View();
+        }
+
         [Authorize]
         public ActionResult SendToUser()
         {
             return View();
         }
+
+        [Authorize]
+        public ActionResult SendToUsers()
+        {
+            return View();
+        }
     }
 }

Samples_2.1.0/WebApplication/Features/Hub/DemoHub.cs

@@ -1,8 +1,5 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
 using System.Threading.Tasks;
-using System.Web;
 using Microsoft.AspNet.SignalR;
 
 namespace WebApplication.Features.SampleHub

Samples_2.1.0/WebApplication/Features/HubException/DemoExceptionHub.cs

@@ -0,0 +1,88 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.AspNet.SignalR;
+
+namespace WebApplication.Features.SampleHubException
+{
+    public class DemoExceptionHub : Hub
+    {
+        public override Task OnConnected()
+        {
+            return Clients.All.hubMessage("OnConnected " + Context.ConnectionId);
+        }
+
+        public override Task OnDisconnected()
+        {
+            return Clients.All.hubMessage("OnDisconnected " + Context.ConnectionId);
+        }
+
+        public override Task OnReconnected()
+        {
+            return Clients.Caller.hubMessage("OnReconnected");
+        }
+
+        public void SendToMe(string value)
+        {
+            Clients.Caller.hubMessage(value);
+        }
+
+        public void SendToConnectionId(string connectionId, string value)
+        {
+            Clients.Client(connectionId).hubMessage(value);
+        }
+
+        public void SendToAll(string value)
+        {
+            Clients.All.hubMessage(value);
+        }
+
+        public void SendToGroup(string groupName, string value)
+        {
+            Clients.Group(groupName).hubMessage(value);
+        }
+
+        public void JoinGroup(string groupName, string connectionId)
+        {
+            if (string.IsNullOrEmpty(connectionId))
+            {
+                connectionId = Context.ConnectionId;    
+            }
+            
+            Groups.Add(connectionId, groupName);
+            Clients.All.hubMessage(connectionId + " joined group " + groupName);
+        }
+
+        public void LeaveGroup(string groupName, string connectionId)
+        {
+            if (string.IsNullOrEmpty(connectionId))
+            {
+                connectionId = Context.ConnectionId;
+            }
+            
+            Groups.Remove(connectionId, groupName);
+            Clients.All.hubMessage(connectionId + " left group " + groupName);
+        }
+
+        public void IncrementClientVariable()
+        {
+            Clients.Caller.counter = Clients.Caller.counter + 1;
+            Clients.Caller.hubMessage("Incremented counter to " + Clients.Caller.counter);
+        }
+
+        public void ThrowOnVoidMethod()
+        {
+            throw new InvalidOperationException("ThrowOnVoidMethod");
+        }
+
+        public async Task ThrowOnTaskMethod()
+        {
+            await Task.Delay(TimeSpan.FromSeconds(1));
+            throw new InvalidOperationException("ThrowOnTaskMethod");
+        }
+
+        public void ThrowHubException()
+        {
+            throw new HubException("ThrowHubException", new { Detail = "I can provide additional error information here!" });
+        }
+    }
+}

Samples_2.1.0/WebApplication/Features/HubException/DemoExceptionHub.js

@@ -0,0 +1,162 @@
+function writeError(line) {
+    var messages = $("#messages");
+    messages.append("<li style='color:red;'>" + getTimeString() + ' ' + line + "</li>");
+}
+
+function writeEvent(line) {
+    var messages = $("#messages");
+    messages.append("<li style='color:blue;'>" + getTimeString() + ' ' + line + "</li>");
+}
+
+function writeLine(line) {
+    var messages = $("#messages");
+    messages.append("<li style='color:black;'>" + getTimeString() + ' ' + line + "</li>");
+}
+
+function getTimeString() {
+    var currentTime = new Date();
+    return currentTime.toTimeString();
+}
+
+function printState(state) {
+    var messages = $("#Messages");
+    return ["connecting", "connected", "reconnecting", state, "disconnected"][state];
+}
+
+function getQueryVariable(variable) {
+    var query = window.location.search.substring(1),
+        vars = query.split("&"),
+        pair;
+    for (var i = 0; i < vars.length; i++) {
+        pair = vars[i].split("=");
+        if (pair[0] == variable) {
+            return unescape(pair[1]);
+        }
+    }
+}
+
+$(function () {
+    var connection = $.connection.hub,
+        hub = $.connection.demoExceptionHub;
+
+    connection.logging = true;
+
+    connection.connectionSlow(function () {
+        writeEvent("connectionSlow");
+    });
+
+    connection.disconnected(function () {
+        writeEvent("disconnected");
+    });
+
+    connection.error(function (error) {
+        writeError(error);
+    });
+
+    connection.reconnected(function () {
+        writeEvent("reconnected");
+    });
+
+    connection.reconnecting(function () {
+        writeEvent("reconnecting");
+    });
+
+    connection.starting(function () {
+        writeEvent("starting");
+    });
+
+    connection.stateChanged(function (state) {
+        writeEvent("stateChanged " + printState(state.oldState) + " => " + printState(state.newState));
+        var buttonIcon = $("#startStopIcon");
+        var buttonText = $("#startStopText");
+        if (printState(state.newState) == "connected") {
+            buttonIcon.removeClass("glyphicon glyphicon-play");
+            buttonIcon.addClass("glyphicon glyphicon-stop");
+            buttonText.text("Stop Connection");
+        } else if (printState(state.newState) == "disconnected") {
+            buttonIcon.removeClass("glyphicon glyphicon-stop");
+            buttonIcon.addClass("glyphicon glyphicon-play");
+            buttonText.text("Start Connection");
+        }
+    });
+
+    hub.client.hubMessage = function (data) {
+        writeLine("hubMessage: " + data);
+    }
+
+    $("#startStop").click(function () {
+        if (printState(connection.state) == "connected") {
+            connection.stop();
+        } else if (printState(connection.state) == "disconnected") {
+            var activeTransport = getQueryVariable("transport") || "auto";
+            connection.start({ transport: activeTransport })
+            .done(function () {
+                writeLine("connection started. Id=" + connection.id + ". Transport=" + connection.transport.name);
+            })
+            .fail(function (error) {
+                writeError(error);
+            });
+        }
+    });
+
+    $("#sendToMe").click(function () {
+        hub.server.sendToMe($("#message").val());
+    });
+
+    $("#sendToConnectionId").click(function () {
+        hub.server.sendToConnectionId($("#connectionId").val(), $("#message").val());
+    });
+
+    $("#sendBroadcast").click(function () {
+        hub.server.sendToAll($("#message").val());
+    });
+
+    $("#sendToGroup").click(function () {
+        hub.server.sendToGroup($("#groupName").val(), $("#message").val());
+    });
+
+    $("#joinGroup").click(function () {
+        hub.server.joinGroup($("#groupName").val(), $("#connectionId").val());
+    });
+
+    $("#leaveGroup").click(function () {
+        hub.server.leaveGroup($("#groupName").val(), $("#connectionId").val());
+    });
+
+    $("#clientVariable").click(function () {
+        if (!hub.state.counter) {
+            hub.state.counter = 0;
+        }
+        hub.server.incrementClientVariable();
+    });
+
+    $("#throwOnVoidMethod").click(function () {
+        hub.server.throwOnVoidMethod()
+        .done(function (value) {
+            writeLine(result);
+        })
+        .fail(function (error) {
+            writeError(error);
+        });
+    });
+
+    $("#throwOnTaskMethod").click(function () {
+        hub.server.throwOnTaskMethod()
+        .done(function (value) {
+            writeLine(result);
+        })
+        .fail(function (error) {
+            writeError(error);
+        });
+    });
+
+    $("#throwHubException").click(function () {
+        hub.server.throwHubException()
+        .done(function (value) {
+            writeLine(result);
+        })
+        .fail(function (error) {
+            writeError(error.message + "<pre>" + connection.json.stringify(error.data) + "</pre>");
+        });
+    });
+});

Samples_2.1.0/WebApplication/Features/PersistentConnection/DemoPersistentConnection.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNet.SignalR;
 using Newtonsoft.Json;

Samples_2.1.0/WebApplication/Features/SendToUser/SendToUserHub.cs

@@ -1,8 +1,4 @@
-using System;
+using Microsoft.AspNet.SignalR;
-using System.Collections.Generic;
-using System.Linq;
-using System.Web;
-using Microsoft.AspNet.SignalR;
 
 namespace WebApplication.Features.SendToUser
 {
@@ -17,10 +13,5 @@ namespace WebApplication.Features.SendToUser
         {
             Clients.User(userId).message(value);
         }
-
-        public void SendToUsers(IList<string> userIds, string value)
-        {
-            Clients.Users(userIds).message(value);
-        }
     }
 }

Samples_2.1.0/WebApplication/Features/SendToUser/SendToUserHub.js

@@ -17,9 +17,7 @@ $(function () {
     var connection = $.connection.hub,
         hub = $.connection.sendToUserHub,
         message = $("#message"),
-        userId = $("#userId"),
+        userId = $("#userId");
-        userIdsMessage = $("#userIdsMessage"),
-        userIds = $("#userIds");
 
     connection.logging = true;
 
@@ -42,9 +40,4 @@ $(function () {
     $("#sendToUser").click(function () {
         hub.server.sendToUser(userId.val(), message.val());
     });
-
-    $("#sendToUsers").click(function () {
-        var listUsers = userIds.val().split(";");
-        hub.server.sendToUsers(listUsers, userIdsMessage.val());
-    });
 });

Samples_2.1.0/WebApplication/Features/SendToUsers/SendToUsersHub.cs

@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+using Microsoft.AspNet.SignalR;
+
+namespace WebApplication.Features.SendToUsers
+{
+    public class SendToUsersHub : Hub
+    {
+        public void SendToUsers(IList<string> userIds, string value)
+        {
+            Clients.Users(userIds).message(value);
+        }
+    }
+}

Samples_2.1.0/WebApplication/Features/SendToUsers/SendToUsersHub.js

@@ -0,0 +1,40 @@
+function writeError(line) {
+    var messages = $("#messages");
+    messages.append("<li style='color:red;'>" + getTimeString() + ' ' + line + "</li>");
+}
+
+function writeLine(line) {
+    var messages = $("#messages");
+    messages.append("<li style='color:black;'>" + getTimeString() + ' ' + line + "</li>");
+}
+
+function getTimeString() {
+    var currentTime = new Date();
+    return currentTime.toTimeString();
+}
+
+$(function () {
+    var connection = $.connection.hub,
+        hub = $.connection.sendToUsersHub,
+        message = $("#message"),
+        userIds = $("#userIds");
+
+    connection.logging = true;
+
+    hub.client.message = function (value) {
+        writeLine(value);
+    }
+
+    connection.start()
+        .done(function () {
+            writeLine("connected");
+        })
+        .fail(function (error) {
+            writeError(value);
+        });
+
+    $("#sendToUsers").click(function () {
+        var listUsers = userIds.val().split(";");
+        hub.server.sendToUsers(listUsers, message.val());
+    });
+});

Samples_2.1.0/WebApplication/Views/Feature/Authorization.cshtml

@@ -3,8 +3,6 @@
     Add security to your application, allow only authenticated users or specific user roles to access your SignalR endpoints.
 </summary>
 
-<br />
-
 <h4>Instructions</h4>
 <ol>
     <li>Verify you are not logged in on this website, otherwise click "Log off" on the menu.</li>

Samples_2.1.0/WebApplication/Views/Feature/ConnectionManager.cshtml

@@ -3,8 +3,6 @@
     Send Messages using a PersistentConnection or Hub from anywhere on the same process.
 </summary>
 
-<br />
-
 <h4>Instructions</h4>
 <ol>
     <li>Click on start button.</li> 
@@ -12,7 +10,6 @@
     <li>Click on stop button.</li> 
 </ol>
 
-<br />
 <div>
     <h4>Form</h4>
     <button id="startStop" class="btn"><i id="startStopIcon" class="glyphicon glyphicon-play" ></i> <span id="startStopText">Start</span></button>

Samples_2.1.0/WebApplication/Views/Feature/EnableDetailedErrors.cshtml

@@ -3,8 +3,6 @@
     Use HubConfiguration.EnableDetailedErrors to send full exception stack details from server to client.
 </summary>
 
-<br />
-
 <h4>Instructions</h4>
 <ol>
     <li>Start connection.</li>
@@ -13,7 +11,6 @@
     <li>There is an error.data object available when the exception type is HubException.</li>
 </ol>
 
-<br />
 <div>
     <h4>Form</h4>
     <br /><input type="text" id="message" placeholder="Message" size="100" />

Samples_2.1.0/WebApplication/Views/Feature/Hub.cshtml

@@ -3,15 +3,12 @@
     Derive Hub class to use a high-level connection API to enable remote method invocation and typed messages.
 </summary>
 
-<br />
-
 <h4>Instructions</h4>
 <ol>
     <li>Open multiple browser windows.</li>
     <li>Use the form below to send messages to one or many users</li>
 </ol>
 
-<br />
 <div>
     <h4>Form</h4>
     <br /><input type="text" id="message" placeholder="Message" size="100" />

Samples_2.1.0/WebApplication/Views/Feature/HubException.cshtml

@@ -0,0 +1,49 @@
+<h2>HubException</h2>
+<summary>
+    When throwing a HubException, you can add an arbitrary object to provide more error detail.
+</summary>
+
+<h4>Instructions</h4>
+<ol>
+    <li>Start connection.</li>
+    <li>Click button "Throw on sync method"</li>
+    <li>Click button "Throw on async method"</li>
+    <li>Click button "Throw HubException"</li>
+</ol>
+
+<div>
+    <h4>Form</h4>
+    <br /><input type="text" id="message" placeholder="Message" size="100" />
+    <br /><input type="text" id="connectionId" placeholder="Connection Id" size="100" />
+    <br /><input type="text" id="groupName" placeholder="Group Name" size="100" />
+    <br />
+    <button id="startStop" class="btn"><i id="startStopIcon" class="glyphicon glyphicon-play"></i> <span id="startStopText">Start Connection</span></button>
+    <br />
+    Send:
+    <input type="button" id="sendToMe" class="btn" value="Send to me" />
+    <input type="button" id="sendToConnectionId" class="btn" value="Send to connectionId" />
+    <input type="button" id="sendBroadcast" class="btn" value="Send broadcast" />
+    <input type="button" id="sendToGroup" class="btn" value="Send to group" />
+    <br />
+    Client State Variables:
+    <input type="button" id="clientVariable" class="btn" value="Increment client variable" />
+    <br />
+    Group Management:
+    <input type="button" id="joinGroup" class="btn" value="Join Group" />
+    <input type="button" id="leaveGroup" class="btn" value="Leave Group" />
+    <br />
+    Exception Handling:
+    <input type="button" id="throwOnVoidMethod" class="btn" value="Throw on sync method" />
+    <input type="button" id="throwOnTaskMethod" class="btn" value="Throw on async method" />
+    <input type="button" id="throwHubException" class="btn" value="Throw HubException" />
+</div>
+
+<div>
+    <h4>Messages</h4>
+    <ul id="messages"></ul>
+</div>
+
+@section Scripts {
+    @Scripts.Render("~/signalr/js")
+    @Scripts.Render("~/Features/HubException/DemoExceptionHub.js")
+}

Samples_2.1.0/WebApplication/Views/Feature/HubT.cshtml

@@ -3,8 +3,6 @@
     Derive class Hub<T> where T is an interface containing methods on client-side to receive hub messages.
 </summary>
 
-<br />
-
 <p>On server-side, implementing your Hub is easier as you get intellisense when sending messages to clients</p>
 <img src="/Features/HubT/intellisense.jpg" />
 

Samples_2.1.0/WebApplication/Views/Feature/PersistentConnection.cshtml

@@ -3,15 +3,12 @@
     Demonstrates all features of the lower-level connection API including starting and stopping, sending and receiving messages, and managing groups.
 </summary>
 
-<br />
-
 <h4>Instructions</h4>
 <ol>
     <li>Open multiple browser windows.</li> 
     <li>Use the form below to send messages to one or many users</li>
 </ol>
 
-<br />
 <div>
     <h4>Form</h4>
     <br /><input type="text" id="message" placeholder="Message" size="100" />

Samples_2.1.0/WebApplication/Views/Feature/SendToUser.cshtml

@@ -1,35 +1,23 @@
-<h2>Send Message to authenticated user(s)</h2>
+<h2>Send Message to an authenticated user</h2>
 <summary>
     Push messages to users logged in concurrently on multiple browser windows and devices by using their username.
 </summary>
 
-<br />
-
 <h4>Instructions</h4>
 <ol>
     <li>Open multiple browsers (IE, Chrome, Firefox, etc), login with same user on some and a different user on the other windows.</li> 
     <li>Use the form below to send messages to one or many users</li>
 </ol>
 
-<br />
 <div>
     <h4>To a single user</h4>
-    <br /><input type="text" id="message" placeholder="Message" size="100" />
+          <input type="text" id="message" placeholder="Message" size="100" />
     <br /><input type="text" id="userId" placeholder="User" size="100" />
     <br />
     <input type="button" id="sendToMe" class="btn" value="Send to me" />
     <input type="button" id="sendToUser" class="btn" value="Send to specified userId" />
 </div>
 
-<br />
-<div>
-    <h4>To multiple users</h4>
-    <br /><input type="text" id="userIdsMessage" placeholder="Message" size="100" />
-    <br /><input type="text" id="userIds" placeholder="Users (separate by semicolon)" size="100" />
-    <br />
-    <input type="button" id="sendToUsers" class="btn" value="Send to specified userIds" />
-</div>
-
 <div>
     <h4>Received Messages</h4>
     <ul id="messages"></ul>

Samples_2.1.0/WebApplication/Views/Feature/SendToUsers.cshtml

@@ -0,0 +1,28 @@
+<h2>Send Message to many authenticated users</h2>
+<summary>
+    Push messages to users logged in concurrently on multiple browser windows and devices by using their username.
+</summary>
+
+<h4>Instructions</h4>
+<ol>
+    <li>Open multiple browsers (IE, Chrome, Firefox, etc), login with same user on some and a different user on the other windows.</li>
+    <li>Use the form below to send messages to one or many users</li>
+</ol>
+
+<div>
+    <h4>To multiple users</h4>
+          <input type="text" id="message" placeholder="Message" size="100" />
+    <br /><input type="text" id="userIds" placeholder="Users (separate by semicolon)" size="100" />
+    <br />
+    <input type="button" id="sendToUsers" class="btn" value="Send to specified userIds" />
+</div>
+
+<div>
+    <h4>Received Messages</h4>
+    <ul id="messages"></ul>
+</div>
+
+@section Scripts {
+    @Scripts.Render("~/signalr/js")
+    @Scripts.Render("~/Features/SendToUsers/SendToUsersHub.js")
+}

Samples_2.1.0/WebApplication/Views/Home/Index.cshtml

@@ -8,62 +8,87 @@
     <p><a href="http://asp.net/signalr" class="btn btn-primary btn-large">Learn more &raquo;</a></p>
 </div>
 
-<h4>New Features in SignalR 1.0.0</h4>
+<h3>New Features in version 1.0.0</h3>
 <div class="row">
     <div class="col-md-6">
-        <h3><a href="/Feature/PersistentConnection">PersistentConnection</a></h3>
+        <h4><a href="/Feature/PersistentConnection">PersistentConnection</a></h4>
         <p>Derive PersistentConnection class to use a low-level connection API to send and receive untyped messages.</p>
     </div>
     <div class="col-md-6">
-        <h3><a href="/Feature/Hub">Hub</a></h3>
+        <h4><a href="/Feature/Hub">Hub</a></h4>
         <p>Derive Hub class to use a high-level connection API to enable remote method invocation and typed messages.</p>
     </div>
 </div>
 <div class="row">
     <div class="col-md-6">
-        <h3><a href="/Feature/ConnectionManager">ConnectionManager</a></h3>
+        <h4><a href="/Feature/ConnectionManager">ConnectionManager</a></h4>
         <p>Use GlobalHost.ConnectionManager to send Messages using a PersistentConnection or Hub from anywhere on the same process.</p>
     </div>
     <div class="col-md-6">
-        <h3><a href="/Feature/EnableDetailedErrors">EnableDetailedErrors</a></h3>
+        <h4><a href="/Feature/EnableDetailedErrors">EnableDetailedErrors</a></h4>
         <p>Use HubConfiguration.EnableDetailedErrors to send full exception stack details from server to client.</p>
     </div>
 </div>
 <div class="row">
     <div class="col-md-6">
-        <h3><a href="/Feature/Authorization">Authorization</a></h3>
+        <h4><a href="/Feature/Authorization">Authorization</a></h4>
         <p>Add security to your application, allow only authenticated users or specific user roles to access your SignalR endpoints.</p>
     </div>
 </div>
 
-
+<h3>New Features in version 1.1.0</h3>
-<h4>New Features in SignalR 1.1.0</h4>
 <div class="row">
     <div class="col-md-6">
-        <h3>Scaleout</h3>
+        <h4>Scaleout</h4>
         <p>SignalR can run on multiple server instances using any of these technologies: Sql Server, Service Bus, Redis.</p>
     </div>
+    <div class="col-md-6">
+        <h4>.NET Client improvements</h4>
+        <ul>
+            <li>Allow specifiying the JsonSerializer.</li>
+            <li>Allow specifiying request headers.</li>
+            <li>Allow specifiying client certificates.</li>
+            <li>Added tracing using Connection.TraceWriter property.</li>
+        </ul>
+    </div>
 </div>
 
-<h4>New Features in SignalR 1.1.1</h4>
+<h3>New Features in version 2.0.0</h3>
-<h4>New Features in SignalR 1.1.2</h4>
-<h4>New Features in SignalR 1.1.3</h4>
-<h4>New Features in SignalR 2.0.0</h4>
-<h4>New Features in SignalR 2.1.0</h4>
-
 <div class="row">
     <div class="col-md-6">
-        <h3><a href="/Feature/HubT">Hub&lt;T&gt;</a></h3>
+        <h4>Portable Class Library</h4>
+        <p>Use a single SignalR client library on Windows Store, Windows Phone, and Silverlight applications.</p>
+    </div>
+    <div class="col-md-6">
+        <h4>Libraries for Xamarin</h4>
+        <p>Added client libraries for Android and iOS applications.</p>
+    </div>
+</div>
+<div class="row">
+    <div class="col-md-6">
+        <h4><a href="/Feature/SendToUser">Send to User</a></h4>
+        <p>Send messages to authenticated users by using their username instead of a connectionId.</p>
+    </div>
+    <div class="col-md-6">
+        <h4><a href="/Feature/HubException">HubException</a></h4>
+        <p>Send additional error data when there is an exception.</p>
+    </div>
+</div>
+
+<h3>New Features in version 2.1.0</h3>
+<div class="row">
+    <div class="col-md-6">
+        <h4><a href="/Feature/HubT">Hub&lt;T&gt;</a></h4>
         <p>Derive Hub&lt;T&gt; class where T is an interface containing client methods (methods you usually invoke in a C# client using hubProxy.On). The advantage is you get autocomplete on server side when typing Clients.Caller.</p>
     </div>
     <div class="col-md-6">
-        <h3><a href="/Feature/Progress">Progress</a></h3>
+        <h4><a href="/Feature/Progress">Progress</a></h4>
         <p>Hub method taking a long time to complete its work, now it can easily return updates as the work is getting done.</p>
     </div>
 </div>
 <div class="row">
     <div class="col-md-6">
-        <h3><a href="/Feature/SendToUser">Send to User</a></h3>
+        <h4><a href="/Feature/SendToUsers">Send to Users</a></h4>
-        <p>Send messages to authenticated users by using their username instead of a connectionId.</p>
+        <p>Send messages to many authenticated users by using their usernames instead of a connectionIds.</p>
     </div>
 </div>

Samples_2.1.0/WebApplication/WebApplication.csproj

@@ -182,6 +182,7 @@
     <Compile Include="Features\Authorization\AuthorizationPersistentConnection.cs" />
     <Compile Include="Features\Authorization\Message.cs" />
     <Compile Include="Features\ConnectionManager\BackgroundThread.cs" />
+    <Compile Include="Features\HubException\DemoExceptionHub.cs" />
     <Compile Include="Features\HubT\ITaskAgent.cs" />
     <Compile Include="Features\HubT\ITaskScheduler.cs" />
     <Compile Include="Features\HubT\TaskSchedulerHub.cs" />
@@ -189,6 +190,7 @@
     <Compile Include="Features\PersistentConnection\DemoPersistentConnection.cs" />
     <Compile Include="Features\PersistentConnection\Message.cs" />
     <Compile Include="Features\Progress\LongRunningTaskHub.cs" />
+    <Compile Include="Features\SendToUsers\SendToUsersHub.cs" />
     <Compile Include="Features\SendToUser\SendToUserHub.cs" />
     <Compile Include="Global.asax.cs">
       <DependentUpon>Global.asax</DependentUpon>
@@ -206,10 +208,12 @@
     <Content Include="Features\Authorization\AuthorizationPersistentConnection.js" />
     <Content Include="Features\ConnectionManager\BackgroundThread.js" />
     <Content Include="Features\EnableDetailedErrors\EnableDetailedErrors.js" />
+    <Content Include="Features\HubException\DemoExceptionHub.js" />
     <Content Include="Features\HubT\intellisense.jpg" />
     <Content Include="Features\Hub\DemoHub.js" />
     <Content Include="Features\PersistentConnection\DemoPersistentConnection.js" />
     <Content Include="Features\Progress\LongRunningTaskHub.js" />
+    <Content Include="Features\SendToUsers\SendToUsersHub.js" />
     <Content Include="Features\SendToUser\SendToUserHub.js" />
     <Content Include="fonts\glyphicons-halflings-regular.svg" />
     <Content Include="Global.asax" />
@@ -263,6 +267,8 @@
     <Content Include="Views\Feature\Authorization.cshtml" />
     <Content Include="Views\Feature\AuthorizationHub.cshtml" />
     <Content Include="Views\Feature\AuthorizationPersistentConnection.cshtml" />
+    <Content Include="Views\Feature\SendToUsers.cshtml" />
+    <Content Include="Views\Feature\HubException.cshtml" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="App_Data\" />