Update: SignalR 1.1.0; T4MVC 3.6.4; Json.NET

Disco.Web/ClientSource/Scripts/Modules/jQuery-SignalR.js

@@ -1,8 +1,8 @@
-///#source 1 1 /ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-1.0.1.js
+///#source 1 1 /ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-1.1.0.js
 /* jquery.signalR.core.js */
 /*global window:false */
 /*!
- * ASP.NET SignalR JavaScript Library v1.0.1
+ * ASP.NET SignalR JavaScript Library v1.1.0
  * http://signalr.net/
  *
  * Copyright Microsoft Open Technologies, Inc. All rights reserved.
@@ -121,6 +121,26 @@
         return new signalR.fn.init(url, qs, logging);
     };
 
+    signalR._ = {
+        defaultContentType: "application/x-www-form-urlencoded; charset=UTF-8",
+        ieVersion: (function () {
+            var version,
+                matches;
+
+            if (window.navigator.appName === 'Microsoft Internet Explorer') {
+                // Check if the user agent has the pattern "MSIE (one or more numbers).(one or more numbers)";
+                matches = /MSIE ([0-9]+\.[0-9]+)/.exec(window.navigator.userAgent);
+
+                if (matches) {
+                    version = window.parseFloat(matches[1]);
+                }
+            }
+
+            // undefined value means not IE
+            return version;
+        })()
+    };
+
     signalR.events = events;
 
     signalR.changeState = changeState;
@@ -148,6 +168,7 @@
         /// <param name="requestedTransport" type="Object">The designated transports that the user has specified.</param>
         /// <param name="connection" type="signalR">The connection that will be using the requested transports.  Used for logging purposes.</param>
         /// <returns type="Object" />
+
         if ($.isArray(requestedTransport)) {
             // Go through transport array and remove an "invalid" tranports
             for (var i = requestedTransport.length - 1; i >= 0; i--) {
@@ -167,6 +188,12 @@
             connection.log("Invalid transport: " + requestedTransport.toString());
             requestedTransport = null;
         }
+        else if (requestedTransport === "auto" && signalR._.ieVersion <= 8)
+        {
+            // If we're doing an auto transport and we're IE8 then force longPolling, #1764
+            return ["longPolling"];
+
+        }
 
         return requestedTransport;
     }
@@ -226,6 +253,8 @@
 
         ajaxDataType: "json",
 
+        contentType: "application/json; charset=UTF-8",
+
         logging: false,
 
         state: signalR.connectionState.disconnected,
@@ -332,6 +361,8 @@
                         connection.log("Using jsonp because this browser doesn't support CORS");
                     }
                 }
+
+                connection.contentType = signalR._.defaultContentType;
             }
 
             connection.ajaxDataType = config.jsonp ? "jsonp" : "json";
@@ -348,7 +379,7 @@
                 if (index >= transports.length) {
                     if (!connection.transport) {
                         // No transport initialized successfully
-                        $(connection).triggerHandler(events.onError, "SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization.");
+                        $(connection).triggerHandler(events.onError, ["SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization."]);
                         deferred.reject("SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization.");
                         // Stop the connection if it has connected and move it into the disconnected state
                         connection.stop();
@@ -397,6 +428,7 @@
                 global: false,
                 cache: false,
                 type: "GET",
+                contentType: connection.contentType,
                 data: {},
                 dataType: connection.ajaxDataType,
                 error: function (error) {
@@ -437,7 +469,7 @@
                     }
 
                     if (!res.ProtocolVersion || res.ProtocolVersion !== "1.2") {
-                        $(connection).triggerHandler(events.onError, "You are using a version of the client that isn't compatible with the server. Client version 1.2, server version " + res.ProtocolVersion + ".");
+                        $(connection).triggerHandler(events.onError, ["You are using a version of the client that isn't compatible with the server. Client version 1.2, server version " + res.ProtocolVersion + "."]);
                         deferred.reject("You are using a version of the client that isn't compatible with the server. Client version 1.2, server version " + res.ProtocolVersion + ".");
                         return;
                     }
@@ -709,6 +741,11 @@
         }
     }
 
+    function isConnectedOrReconnecting(connection) {
+        return connection.state === signalR.connectionState.connected ||
+               connection.state === signalR.connectionState.reconnecting;
+    }
+
     signalR.transports._logic = {
         pingServer: function (connection, transport) {
             /// <summary>Pings the server</summary>
@@ -725,6 +762,7 @@
                 global: false,
                 cache: false,
                 type: "GET",
+                contentType: connection.contentType,
                 data: {},
                 dataType: connection.ajaxDataType,
                 success: function (data) {
@@ -768,7 +806,7 @@
             throw new Error("Connections query string property must be either a string or object.");
         },
 
-        getUrl: function (connection, transport, reconnecting, appendReconnectUrl) {
+        getUrl: function (connection, transport, reconnecting, poll) {
             /// <summary>Gets the url for making a GET based connect request</summary>
             var baseUrl = transport === "webSockets" ? "" : connection.baseUrl,
                 url = baseUrl + connection.appRelativeUrl,
@@ -783,11 +821,15 @@
             }
 
             if (!reconnecting) {
-                url = url + "/connect";
+                url += "/connect";
             } else {
-                if (appendReconnectUrl) {
-                    url = url + "/reconnect";
+                if (poll) {
+                    // longPolling transport specific
+                    url += "/poll";
+                } else {
+                    url += "/reconnect";
                 }
+
                 if (connection.messageId) {
                     qs += "&messageId=" + window.encodeURIComponent(connection.messageId);
                 }
@@ -822,6 +864,7 @@
                 url: url,
                 global: false,
                 type: connection.ajaxDataType === "jsonp" ? "GET" : "POST",
+                contentType: signalR._.defaultContentType,
                 dataType: connection.ajaxDataType,
                 data: {
                     data: data
@@ -859,6 +902,7 @@
                 timeout: 1000,
                 global: false,
                 type: "POST",
+                contentType: connection.contentType,
                 dataType: connection.ajaxDataType,
                 data: {}
             });
@@ -895,8 +939,8 @@
                 this.updateGroups(connection, data.GroupsToken);
 
                 if (data.Messages) {
-                    $.each(data.Messages, function () {
-                        $connection.triggerHandler(events.onReceived, [this]);
+                    $.each(data.Messages, function (index, message) {
+                        $connection.triggerHandler(events.onReceived, [message]);
                     });
                 }
 
@@ -964,6 +1008,32 @@
             return connection.state === signalR.connectionState.reconnecting;
         },
 
+        clearReconnectTimeout: function (connection) {
+            if (connection && connection._.reconnectTimeout) {
+                window.clearTimeout(connection._.reconnectTimeout);
+                delete connection._.reconnectTimeout;
+            }
+        },
+
+        reconnect: function (connection, transportName) {
+            var transport = signalR.transports[transportName],
+                that = this;
+
+            // We should only set a reconnectTimeout if we are currently connected
+            // and a reconnectTimeout isn't already set.
+            if (isConnectedOrReconnecting(connection) && !connection._.reconnectTimeout) {
+
+                connection._.reconnectTimeout = window.setTimeout(function () {
+                    transport.stop(connection);
+
+                    if (that.ensureReconnectingState(connection)) {
+                        connection.log(transportName + " reconnecting");
+                        transport.start(connection);
+                    }
+                }, connection.reconnectDelay);
+            }
+        },
+
         foreverFrame: {
             count: 0,
             connections: {}
@@ -990,10 +1060,6 @@
 
         supportsKeepAlive: true,
 
-        attemptingReconnect: false,
-
-        currentSocketID: 0,
-
         send: function (connection, data) {
             connection.socket.send(data);
         },
@@ -1022,14 +1088,11 @@
 
                 connection.log("Connecting to websocket endpoint '" + url + "'");
                 connection.socket = new window.WebSocket(url);
-                connection.socket.ID = ++that.currentSocketID;
                 connection.socket.onopen = function () {
                     opened = true;
                     connection.log("Websocket opened");
 
-                    if (that.attemptingReconnect) {
-                        that.attemptingReconnect = false;
-                    }
+                    transportLogic.clearReconnectTimeout(connection);
 
                     if (onSuccess) {
                         onSuccess();
@@ -1044,7 +1107,7 @@
                     // Only handle a socket close if the close is from the current socket.
                     // Sometimes on disconnect the server will push down an onclose event
                     // to an expired socket.
-                    if (this.ID === that.currentSocketID) {
+                    if (this === connection.socket) {
                         if (!opened) {
                             if (onFailed) {
                                 onFailed();
@@ -1087,24 +1150,7 @@
         },
 
         reconnect: function (connection) {
-            var that = this;
-
-            if (connection.state !== signalR.connectionState.disconnected) {
-                if (!that.attemptingReconnect) {
-                    that.attemptingReconnect = true;
-                }
-
-                window.setTimeout(function () {
-                    if (that.attemptingReconnect) {
-                        that.stop(connection);
-                    }
-
-                    if (transportLogic.ensureReconnectingState(connection)) {
-                        connection.log("Websocket reconnecting");
-                        that.start(connection);
-                    }
-                }, connection.reconnectDelay);
-            }
+            transportLogic.reconnect(connection, this.name);
         },
 
         lostConnection: function (connection) {
@@ -1113,6 +1159,9 @@
         },
 
         stop: function (connection) {
+            // Don't trigger a reconnect after stopping
+            transportLogic.clearReconnectTimeout(connection);
+
             if (connection.socket !== null) {
                 connection.log("Closing the Websocket");
                 connection.socket.close();
@@ -1144,10 +1193,6 @@
 
         supportsKeepAlive: true,
 
-        reconnectTimeout: false,
-
-        currentEventSourceID: 0,
-
         timeOut: 3000,
 
         start: function (connection, onSuccess, onFailed) {
@@ -1176,7 +1221,6 @@
             try {
                 connection.log("Attempting to connect to SSE endpoint '" + url + "'");
                 connection.eventSource = new window.EventSource(url);
-                connection.eventSource.ID = ++that.currentEventSourceID;
             }
             catch (e) {
                 connection.log("EventSource failed trying to connect with error " + e.Message);
@@ -1227,9 +1271,7 @@
                     window.clearTimeout(connectTimeOut);
                 }
 
-                if (that.reconnectTimeout) {
-                    window.clearTimeout(that.reconnectTimeout);
-                }
+                transportLogic.clearReconnectTimeout(connection);
 
                 if (opened === false) {
                     opened = true;
@@ -1258,7 +1300,7 @@
                 // Only handle an error if the error is from the current Event Source.
                 // Sometimes on disconnect the server will push down an error event
                 // to an expired Event Source.
-                if (this.ID === that.currentEventSourceID) {
+                if (this === connection.eventSource) {
                     if (!opened) {
                         if (onFailed) {
                             onFailed();
@@ -1286,16 +1328,7 @@
         },
 
         reconnect: function (connection) {
-            var that = this;
-
-            that.reconnectTimeout = window.setTimeout(function () {
-                that.stop(connection);
-
-                if (transportLogic.ensureReconnectingState(connection)) {
-                    connection.log("EventSource reconnecting");
-                    that.start(connection);
-                }
-            }, connection.reconnectDelay);
+            transportLogic.reconnect(connection, this.name);
         },
 
         lostConnection: function (connection) {
@@ -1307,14 +1340,17 @@
         },
 
         stop: function (connection) {
+            // Don't trigger a reconnect after stopping
+            transportLogic.clearReconnectTimeout(connection);
+
             if (connection && connection.eventSource) {
                 connection.log("EventSource calling close()");
-                connection.eventSource.ID = null;
                 connection.eventSource.close();
                 connection.eventSource = null;
                 delete connection.eventSource;
             }
         },
+
         abort: function (connection, async) {
             transportLogic.ajaxAbort(connection, async);
         }
@@ -1333,7 +1369,46 @@
     var signalR = $.signalR,
         events = $.signalR.events,
         changeState = $.signalR.changeState,
-        transportLogic = signalR.transports._logic;
+        transportLogic = signalR.transports._logic,
+        // Used to prevent infinite loading icon spins in older versions of ie
+        // We build this object inside a closure so we don't pollute the rest of   
+        // the foreverFrame transport with unnecessary functions/utilities.
+        loadPreventer = (function () {
+            var loadingFixIntervalId = null,
+                loadingFixInterval = 1000,
+                attachedTo = 0;
+
+            return {
+                prevent: function () {
+                    // Prevent additional iframe removal procedures from newer browsers
+                    if (signalR._.ieVersion <= 8) {
+                        // We only ever want to set the interval one time, so on the first attachedTo
+                        if (attachedTo === 0) {
+                            // Create and destroy iframe every 3 seconds to prevent loading icon, super hacky
+                            loadingFixIntervalId = window.setInterval(function () {
+                                var tempFrame = $("<iframe style='position:absolute;top:0;left:0;width:0;height:0;visibility:hidden;' src=''></iframe>");
+
+                                $("body").append(tempFrame);
+                                tempFrame.remove();
+                                tempFrame = null;
+                            }, loadingFixInterval);
+                        }
+
+                        attachedTo++;
+                    }
+                },
+                cancel: function () {                   
+                    // Only clear the interval if there's only one more object that the loadPreventer is attachedTo
+                    if (attachedTo === 1) {
+                        window.clearInterval(loadingFixIntervalId);
+                    }
+
+                    if (attachedTo > 0) {
+                        attachedTo--;
+                    }
+                }
+            };
+        })();
 
     signalR.transports.foreverFrame = {
         name: "foreverFrame",
@@ -1357,6 +1432,9 @@
                 return;
             }
 
+            // Start preventing loading icon
+            // This will only perform work if the loadPreventer is not attached to another connection.
+            loadPreventer.prevent();
 
             // Build the url
             url = transportLogic.getUrl(connection, this.name);
@@ -1435,6 +1513,10 @@
 
         stop: function (connection) {
             var cw = null;
+
+            // Stop attempting to prevent loading icon
+            loadPreventer.cancel();
+
             if (connection.frame) {
                 if (connection.frame.stop) {
                     connection.frame.stop();
@@ -1540,7 +1622,23 @@
                     initialConnectedFired = true;
                     onSuccess();
                     connection.log("Longpolling connected");
-                };
+                },
+                reconnectErrors = 0,
+                reconnectTimeoutId = null,
+                fireReconnected = function (instance) {
+                    window.clearTimeout(reconnectTimeoutId);
+                    reconnectTimeoutId = null;
+
+                    if (changeState(connection,
+                                    signalR.connectionState.reconnecting,
+                                    signalR.connectionState.connected) === true) {
+                        // Successfully reconnected!
+                        connection.log("Raising the reconnect event");
+                        $(instance).triggerHandler(events.onReconnect);
+                    }
+                },
+                // 1 hour
+                maxFireReconnectedTimeout = 3600000;
 
             if (connection.pollXhr) {
                 connection.log("Polling xhr requests already exists, aborting.");
@@ -1557,7 +1655,8 @@
                         var messageId = instance.messageId,
                             connect = (messageId === null),
                             reconnecting = !connect,
-                            url = transportLogic.getUrl(instance, that.name, reconnecting, raiseReconnect);
+                            polling = !raiseReconnect,
+                            url = transportLogic.getUrl(instance, that.name, reconnecting, polling);
 
                         // If we've disconnected during the time we've tried to re-instantiate the poll then stop.
                         if (isDisconnecting(instance) === true) {
@@ -1571,10 +1670,20 @@
                             cache: false,
                             type: "GET",
                             dataType: connection.ajaxDataType,
+                            contentType: connection.contentType,
                             success: function (minData) {
                                 var delay = 0,
                                     data;
 
+                                // Reset our reconnect errors so if we transition into a reconnecting state again we trigger
+                                // reconnected quickly
+                                reconnectErrors = 0;
+
+                                // If there's currently a timeout to trigger reconnect, fire it now before processing messages
+                                if (reconnectTimeoutId !== null) {
+                                    fireReconnected();
+                                }
+
                                 fireConnect();
 
                                 if (minData) {
@@ -1607,11 +1716,21 @@
                             },
 
                             error: function (data, textStatus) {
+                                // Stop trying to trigger reconnect, connection is in an error state
+                                // If we're not in the reconnect state this will noop
+                                window.clearTimeout(reconnectTimeoutId);
+                                reconnectTimeoutId = null;
+
                                 if (textStatus === "abort") {
                                     connection.log("Aborted xhr requst.");
                                     return;
                                 }
 
+                                // Increment our reconnect errors, we assume all errors to be reconnect errors
+                                // In the case that it's our first error this will cause Reconnect to be fired
+                                // after 1 second due to reconnectErrors being = 1.
+                                reconnectErrors++;
+
                                 if (connection.state !== signalR.connectionState.reconnecting) {
                                     connection.log("An error occurred using longPolling. Status = " + textStatus + ". " + data.responseText);
                                     $(instance).triggerHandler(events.onError, [data.responseText]);
@@ -1629,15 +1748,15 @@
                             }
                         });
 
+
                         // This will only ever pass after an error has occured via the poll ajax procedure.
                         if (reconnecting && raiseReconnect === true) {
-                            if (changeState(connection,
-                                            signalR.connectionState.reconnecting,
-                                            signalR.connectionState.connected) === true) {
-                                // Successfully reconnected!
-                                connection.log("Raising the reconnect event");
-                                $(instance).triggerHandler(events.onReconnect);
-                            }
+                            // We wait to reconnect depending on how many times we've failed to reconnect.
+                            // This is essentially a heuristic that will exponentially increase in wait time before
+                            // triggering reconnected.  This depends on the "error" handler of Poll to cancel this 
+                            // timeout if it triggers before the Reconnected event fires.
+                            // The Math.min at the end is to ensure that the reconnect timeout does not overflow.
+                            reconnectTimeoutId = window.setTimeout(function () { fireReconnected(instance); }, Math.min(1000 * (Math.pow(2, reconnectErrors) - 1), maxFireReconnectedTimeout));
                         }
                     }(connection));
 
@@ -1693,11 +1812,9 @@
         return event + eventNamespace;
     }
 
-    // Array.prototype.map
-    if (!Array.prototype.hasOwnProperty("map")) {
-        Array.prototype.map = function (fun, thisp) {
-            var arr = this,
-                i,
+    // Equivalent to Array.prototype.map
+    function map(arr, fun, thisp) {
+        var i,
             length = arr.length,
             result = [];
         for (i = 0; i < length; i += 1) {
@@ -1706,7 +1823,6 @@
             }
         }
         return result;
-        };
     }
 
     function getArgValue(a) {
@@ -1815,7 +1931,7 @@
 
             var self = this,
                 args = $.makeArray(arguments).slice(1),
-                argValues = args.map(getArgValue),
+                argValues = map(args, getArgValue),
                 data = { H: self.hubName, M: methodName, A: argValues, I: callbackId },
                 d = $.Deferred(),
                 callback = function (minResult) {
@@ -2004,6 +2120,6 @@
 /*global window:false */
 /// <reference path="jquery.signalR.core.js" />
 (function ($) {
-    $.signalR.version = "1.0.1";
+    $.signalR.version = "1.1.0";
 }(window.jQuery));
 

Disco.Web/ClientSource/Scripts/Modules/jQuery-SignalR.js.bundle

@@ -1,4 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <bundle minify="true" runOnBuild="true">
-  <file>/ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-1.0.1.js</file>
+  <file>/ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-1.1.0.js</file>
 </bundle>

Disco.Web/ClientSource/Scripts/Modules/jQuery-SignalR.min.js

@@ -1,2 +1,2 @@
-(function(n,t){"use strict";function a(t,r){var u,f;if(n.isArray(t)){for(u=t.length-1;u>=0;u--)f=t[u],n.type(t)==="object"||n.type(f)==="string"&&i.transports[f]||(r.log("Invalid transport: "+f+", removing it from the transports list."),t.splice(u,1));t.length===0&&(r.log("No transports remain within the specified transport array."),t=null)}else n.type(t)==="object"||i.transports[t]||t==="auto"||(r.log("Invalid transport: "+t.toString()),t=null);return t}function v(n){return n==="http:"?80:n==="https:"?443:void 0}function s(n,t){return t.match(/:\d+$/)?t:t+":"+v(n)}if(typeof n!="function")throw new Error("SignalR: jQuery not found. Please ensure jQuery is referenced before the SignalR.js file.");if(!t.JSON)throw new Error("SignalR: No JSON parser found. Please ensure json2.js is referenced before the SignalR.js file if you need to support clients without native JSON parsing support, e.g. IE<8.");var i,e,o=t.document.readyState==="complete",f=n(t),r={onStart:"onStart",onStarting:"onStarting",onReceived:"onReceived",onError:"onError",onConnectionSlow:"onConnectionSlow",onReconnecting:"onReconnecting",onReconnect:"onReconnect",onStateChanged:"onStateChanged",onDisconnect:"onDisconnect"},h=function(n,i){if(i!==!1){var r;typeof t.console!="undefined"&&(r="["+(new Date).toTimeString()+"] SignalR: "+n,t.console.debug?t.console.debug(r):t.console.log&&t.console.log(r))}},u=function(t,i,u){return i===t.state?(t.state=u,n(t).triggerHandler(r.onStateChanged,[{oldState:i,newState:u}]),!0):!1},c=function(n){return n.state===i.connectionState.disconnected},l=function(n){var r,u;n._.configuredStopReconnectingTimeout||(u=function(n){n.log("Couldn't reconnect within the configured timeout ("+n.disconnectTimeout+"ms), disconnecting."),n.stop(!1,!1)},n.reconnecting(function(){var n=this;n.state===i.connectionState.reconnecting&&(r=t.setTimeout(function(){u(n)},n.disconnectTimeout))}),n.stateChanged(function(n){n.oldState===i.connectionState.reconnecting&&t.clearTimeout(r)}),n._.configuredStopReconnectingTimeout=!0)};i=function(n,t,r){return new i.fn.init(n,t,r)},i.events=r,i.changeState=u,i.isDisconnecting=c,i.connectionState={connecting:0,connected:1,reconnecting:2,disconnected:4},i.hub={start:function(){throw new Error("SignalR: Error loading hubs. Ensure your hubs reference is correct, e.g. <script src='/signalr/hubs'><\/script>.");}},f.load(function(){o=!0}),i.fn=i.prototype={init:function(n,t,i){this.url=n,this.qs=t,this._={},typeof i=="boolean"&&(this.logging=i)},isCrossDomain:function(i,r){var u;return(i=n.trim(i),i.indexOf("http")!==0)?!1:(r=r||t.location,u=t.document.createElement("a"),u.href=i,u.protocol+s(u.protocol,u.host)!==r.protocol+s(r.protocol,r.host))},ajaxDataType:"json",logging:!1,state:i.connectionState.disconnected,keepAliveData:{},reconnectDelay:2e3,disconnectTimeout:3e4,keepAliveWarnAt:2/3,start:function(e,s){var h=this,c={waitForPageLoad:!0,transport:"auto",jsonp:!1},w,v=h._deferral||n.Deferred(),y=t.document.createElement("a"),p;if(n.type(e)==="function"?s=e:n.type(e)==="object"&&(n.extend(c,e),n.type(c.callback)==="function"&&(s=c.callback)),c.transport=a(c.transport,h),!c.transport)throw new Error("SignalR: Invalid transport(s) specified, aborting start.");return!o&&c.waitForPageLoad===!0?(f.load(function(){h._deferral=v,h.start(e,s)}),v.promise()):(l(h),u(h,i.connectionState.disconnected,i.connectionState.connecting)===!1)?(v.resolve(h),v.promise()):(y.href=h.url,y.protocol&&y.protocol!==":"?(h.protocol=y.protocol,h.host=y.host,h.baseUrl=y.protocol+"//"+y.host):(h.protocol=t.document.location.protocol,h.host=t.document.location.host,h.baseUrl=h.protocol+"//"+h.host),h.wsProtocol=h.protocol==="https:"?"wss://":"ws://",c.transport==="auto"&&c.jsonp===!0&&(c.transport="longPolling"),this.isCrossDomain(h.url)&&(h.log("Auto detected cross domain url."),c.transport==="auto"&&(c.transport=["webSockets","longPolling"]),c.jsonp||(c.jsonp=!n.support.cors,c.jsonp&&h.log("Using jsonp because this browser doesn't support CORS"))),h.ajaxDataType=c.jsonp?"jsonp":"json",n(h).bind(r.onStart,function(){n.type(s)==="function"&&s.call(h),v.resolve(h)}),w=function(t,e){if(e=e||0,e>=t.length){h.transport||(n(h).triggerHandler(r.onError,"SignalR: No transport could be initialized successfully. 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+"sources":["/ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-1.1.0.js"],
+"names":["$","window","validateTransport","requestedTransport","connection","i","transport","isArray","length","type","signalR","transports","log","splice","_","ieVersion","toString","getDefaultPort","protocol","addDefaultPort","url","match","Error","JSON","_connection","_pageLoaded","document","readyState","_pageWindow","events","msg","logging","m","console","Date","toTimeString","debug","changeState","expectedState","newState","state","triggerHandler","onStateChanged","isDisconnecting","connectionState","disconnected","configureStopReconnectingTimeout","stopReconnectingTimeout","onReconnectTimeout","configuredStopReconnectingTimeout","disconnectTimeout","stop","reconnecting","setTimeout","stateChanged","data","oldState","clearTimeout","qs","fn","init","version","matches","navigator","appName","exec","userAgent","parseFloat","hub","start","load","prototype","isCrossDomain","against","link","trim","indexOf","location","createElement","href","host","options","callback","config","initialize","deferred","_deferral","Deferred","parser","extend","waitForPageLoad","promise","connecting","resolve","baseUrl","wsProtocol","jsonp","support","cors","contentType","defaultContentType","ajaxDataType","bind","onStart","call","index","onError","reject","transportName","supportsKeepAlive","keepAliveData","activated","_logic","monitorKeepAlive","connected","unload","addQs","ajax","error","responseText","success","res","supportedTransports","appRelativeUrl","Url","id","ConnectionId","token","ConnectionToken","webSocketServerUrl","WebSocketServerUrl","DisconnectTimeout","KeepAliveTimeout","timeout","timeoutWarning","keepAliveWarnAt","checkInterval","ProtocolVersion","onStarting","each","key","TryWebSockets","push","inArray","starting","send","received","onReceived","e","onDisconnect","connectionSlow","onConnectionSlow","onReconnecting","reconnected","onReconnect","async","notifyServer","abort","stopMonitoringKeepAlive","messageId","groupsToken","noConflict","signalR.noConflict","jQuery","checkIfAlive","diff","timeElapsed","setTime","lastKeepAlive","getTime","lostConnection","userNotified","monitoring","isConnectedOrReconnecting","pingServer","deferral","Response","statusText","appender","firstChar","param","charAt","getUrl","poll","encodeURIComponent","Math","floor","random","maximizePersistentResponse","minPersistentResponse","C","M","D","T","L","G","updateGroups","ajaxSend","name","result","errData","textStatus","ajaxAbort","processMessages","minData","$connection","updateKeepAlive","Disconnect","GroupsToken","Messages","message","MessageId","that","reconnectKeepAliveUpdate","connection.keepAliveData.reconnectKeepAliveUpdate","unbind","ensureReconnectingState","clearReconnectTimeout","reconnectTimeout","reconnect","reconnectDelay","transportLogic","webSockets","socket","onSuccess","onFailed","opened","WebSocket","onopen","connection.socket.onopen","onclose","connection.socket.onclose","event","wasClean","reason","onmessage","connection.socket.onmessage","parse","isEmptyObject","close","serverSentEvents","connectTimeOut","eventSource","EventSource","Message","CONNECTING","OPEN","timeOut","addEventListener","eventPhase","CLOSED","loadPreventer","loadingFixIntervalId","loadingFixInterval","attachedTo","prevent","setInterval","tempFrame","append","remove","cancel","clearInterval","foreverFrame","frameId","count","frame","prop","connections","src","receive","cw","frameMessageCount","contentWindow","contentDocument","empty","execCommand","getConnection","started","longPolling","onComplete","pingLoop","pingFail","done","fail","initialConnectedFired","fireConnect","reconnectErrors","reconnectTimeoutId","fireReconnected","instance","maxFireReconnectedTimeout","pollXhr","raiseReconnect","connect","polling","delay","LongPollDelay","min","pow","makeEventName","eventNamespace","map","arr","fun","thisp","hasOwnProperty","getArgValue","a","isFunction","hasMembers","obj","hubProxy","hubConnection","hubName","settings","useDefaultPath","callbackId","callbacks","hasSubscriptions","callbackMap","on","eventName","self","toLowerCase","apply","off","callbackSpace","invoke","methodName","args","makeArray","arguments","slice","argValues","d","minResult","_maximizeHubResponse","State","StackTrace","rejectWith","resolveWith","Result","S","stringify","minHubResponse","R","I","E","hubConnection.fn.init","proxies","proxy","dataCallbackId","method","scope","_maximizeClientHubInvocation","Method","Hub","Args","hubConnection.fn._maximizeClientHubInvocation","minClientHubInvocation","H","A","_registerSubscribedHubs","hubConnection.fn._registerSubscribedHubs","_subscribedToHubs","subscribedHubs","createHubProxy","hubConnection.fn.createHubProxy"]
 }

Disco.Web/ClientSource/Scripts/Modules/jQuery-SignalR/jquery.signalR-1.1.0.js

@@ -1,7 +1,7 @@
 /* jquery.signalR.core.js */
 /*global window:false */
 /*!
- * ASP.NET SignalR JavaScript Library v1.0.1
+ * ASP.NET SignalR JavaScript Library v1.1.0
  * http://signalr.net/
  *
  * Copyright Microsoft Open Technologies, Inc. All rights reserved.
@@ -120,6 +120,26 @@
         return new signalR.fn.init(url, qs, logging);
     };
 
+    signalR._ = {
+        defaultContentType: "application/x-www-form-urlencoded; charset=UTF-8",
+        ieVersion: (function () {
+            var version,
+                matches;
+
+            if (window.navigator.appName === 'Microsoft Internet Explorer') {
+                // Check if the user agent has the pattern "MSIE (one or more numbers).(one or more numbers)";
+                matches = /MSIE ([0-9]+\.[0-9]+)/.exec(window.navigator.userAgent);
+
+                if (matches) {
+                    version = window.parseFloat(matches[1]);
+                }
+            }
+
+            // undefined value means not IE
+            return version;
+        })()
+    };
+
     signalR.events = events;
 
     signalR.changeState = changeState;
@@ -147,6 +167,7 @@
         /// <param name="requestedTransport" type="Object">The designated transports that the user has specified.</param>
         /// <param name="connection" type="signalR">The connection that will be using the requested transports.  Used for logging purposes.</param>
         /// <returns type="Object" />
+
         if ($.isArray(requestedTransport)) {
             // Go through transport array and remove an "invalid" tranports
             for (var i = requestedTransport.length - 1; i >= 0; i--) {
@@ -166,6 +187,12 @@
             connection.log("Invalid transport: " + requestedTransport.toString());
             requestedTransport = null;
         }
+        else if (requestedTransport === "auto" && signalR._.ieVersion <= 8)
+        {
+            // If we're doing an auto transport and we're IE8 then force longPolling, #1764
+            return ["longPolling"];
+
+        }
 
         return requestedTransport;
     }
@@ -225,6 +252,8 @@
 
         ajaxDataType: "json",
 
+        contentType: "application/json; charset=UTF-8",
+
         logging: false,
 
         state: signalR.connectionState.disconnected,
@@ -331,6 +360,8 @@
                         connection.log("Using jsonp because this browser doesn't support CORS");
                     }
                 }
+
+                connection.contentType = signalR._.defaultContentType;
             }
 
             connection.ajaxDataType = config.jsonp ? "jsonp" : "json";
@@ -347,7 +378,7 @@
                 if (index >= transports.length) {
                     if (!connection.transport) {
                         // No transport initialized successfully
-                        $(connection).triggerHandler(events.onError, "SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization.");
+                        $(connection).triggerHandler(events.onError, ["SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization."]);
                         deferred.reject("SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization.");
                         // Stop the connection if it has connected and move it into the disconnected state
                         connection.stop();
@@ -396,6 +427,7 @@
                 global: false,
                 cache: false,
                 type: "GET",
+                contentType: connection.contentType,
                 data: {},
                 dataType: connection.ajaxDataType,
                 error: function (error) {
@@ -436,7 +468,7 @@
                     }
 
                     if (!res.ProtocolVersion || res.ProtocolVersion !== "1.2") {
-                        $(connection).triggerHandler(events.onError, "You are using a version of the client that isn't compatible with the server. Client version 1.2, server version " + res.ProtocolVersion + ".");
+                        $(connection).triggerHandler(events.onError, ["You are using a version of the client that isn't compatible with the server. Client version 1.2, server version " + res.ProtocolVersion + "."]);
                         deferred.reject("You are using a version of the client that isn't compatible with the server. Client version 1.2, server version " + res.ProtocolVersion + ".");
                         return;
                     }
@@ -708,6 +740,11 @@
         }
     }
 
+    function isConnectedOrReconnecting(connection) {
+        return connection.state === signalR.connectionState.connected ||
+               connection.state === signalR.connectionState.reconnecting;
+    }
+
     signalR.transports._logic = {
         pingServer: function (connection, transport) {
             /// <summary>Pings the server</summary>
@@ -724,6 +761,7 @@
                 global: false,
                 cache: false,
                 type: "GET",
+                contentType: connection.contentType,
                 data: {},
                 dataType: connection.ajaxDataType,
                 success: function (data) {
@@ -767,7 +805,7 @@
             throw new Error("Connections query string property must be either a string or object.");
         },
 
-        getUrl: function (connection, transport, reconnecting, appendReconnectUrl) {
+        getUrl: function (connection, transport, reconnecting, poll) {
             /// <summary>Gets the url for making a GET based connect request</summary>
             var baseUrl = transport === "webSockets" ? "" : connection.baseUrl,
                 url = baseUrl + connection.appRelativeUrl,
@@ -782,11 +820,15 @@
             }
 
             if (!reconnecting) {
-                url = url + "/connect";
+                url += "/connect";
             } else {
-                if (appendReconnectUrl) {
-                    url = url + "/reconnect";
+                if (poll) {
+                    // longPolling transport specific
+                    url += "/poll";
+                } else {
+                    url += "/reconnect";
                 }
+
                 if (connection.messageId) {
                     qs += "&messageId=" + window.encodeURIComponent(connection.messageId);
                 }
@@ -821,6 +863,7 @@
                 url: url,
                 global: false,
                 type: connection.ajaxDataType === "jsonp" ? "GET" : "POST",
+                contentType: signalR._.defaultContentType,
                 dataType: connection.ajaxDataType,
                 data: {
                     data: data
@@ -858,6 +901,7 @@
                 timeout: 1000,
                 global: false,
                 type: "POST",
+                contentType: connection.contentType,
                 dataType: connection.ajaxDataType,
                 data: {}
             });
@@ -894,8 +938,8 @@
                 this.updateGroups(connection, data.GroupsToken);
 
                 if (data.Messages) {
-                    $.each(data.Messages, function () {
-                        $connection.triggerHandler(events.onReceived, [this]);
+                    $.each(data.Messages, function (index, message) {
+                        $connection.triggerHandler(events.onReceived, [message]);
                     });
                 }
 
@@ -963,6 +1007,32 @@
             return connection.state === signalR.connectionState.reconnecting;
         },
 
+        clearReconnectTimeout: function (connection) {
+            if (connection && connection._.reconnectTimeout) {
+                window.clearTimeout(connection._.reconnectTimeout);
+                delete connection._.reconnectTimeout;
+            }
+        },
+
+        reconnect: function (connection, transportName) {
+            var transport = signalR.transports[transportName],
+                that = this;
+
+            // We should only set a reconnectTimeout if we are currently connected
+            // and a reconnectTimeout isn't already set.
+            if (isConnectedOrReconnecting(connection) && !connection._.reconnectTimeout) {
+
+                connection._.reconnectTimeout = window.setTimeout(function () {
+                    transport.stop(connection);
+
+                    if (that.ensureReconnectingState(connection)) {
+                        connection.log(transportName + " reconnecting");
+                        transport.start(connection);
+                    }
+                }, connection.reconnectDelay);
+            }
+        },
+
         foreverFrame: {
             count: 0,
             connections: {}
@@ -989,10 +1059,6 @@
 
         supportsKeepAlive: true,
 
-        attemptingReconnect: false,
-
-        currentSocketID: 0,
-
         send: function (connection, data) {
             connection.socket.send(data);
         },
@@ -1021,14 +1087,11 @@
 
                 connection.log("Connecting to websocket endpoint '" + url + "'");
                 connection.socket = new window.WebSocket(url);
-                connection.socket.ID = ++that.currentSocketID;
                 connection.socket.onopen = function () {
                     opened = true;
                     connection.log("Websocket opened");
 
-                    if (that.attemptingReconnect) {
-                        that.attemptingReconnect = false;
-                    }
+                    transportLogic.clearReconnectTimeout(connection);
 
                     if (onSuccess) {
                         onSuccess();
@@ -1043,7 +1106,7 @@
                     // Only handle a socket close if the close is from the current socket.
                     // Sometimes on disconnect the server will push down an onclose event
                     // to an expired socket.
-                    if (this.ID === that.currentSocketID) {
+                    if (this === connection.socket) {
                         if (!opened) {
                             if (onFailed) {
                                 onFailed();
@@ -1086,24 +1149,7 @@
         },
 
         reconnect: function (connection) {
-            var that = this;
-
-            if (connection.state !== signalR.connectionState.disconnected) {
-                if (!that.attemptingReconnect) {
-                    that.attemptingReconnect = true;
-                }
-
-                window.setTimeout(function () {
-                    if (that.attemptingReconnect) {
-                        that.stop(connection);
-                    }
-
-                    if (transportLogic.ensureReconnectingState(connection)) {
-                        connection.log("Websocket reconnecting");
-                        that.start(connection);
-                    }
-                }, connection.reconnectDelay);
-            }
+            transportLogic.reconnect(connection, this.name);
         },
 
         lostConnection: function (connection) {
@@ -1112,6 +1158,9 @@
         },
 
         stop: function (connection) {
+            // Don't trigger a reconnect after stopping
+            transportLogic.clearReconnectTimeout(connection);
+
             if (connection.socket !== null) {
                 connection.log("Closing the Websocket");
                 connection.socket.close();
@@ -1143,10 +1192,6 @@
 
         supportsKeepAlive: true,
 
-        reconnectTimeout: false,
-
-        currentEventSourceID: 0,
-
         timeOut: 3000,
 
         start: function (connection, onSuccess, onFailed) {
@@ -1175,7 +1220,6 @@
             try {
                 connection.log("Attempting to connect to SSE endpoint '" + url + "'");
                 connection.eventSource = new window.EventSource(url);
-                connection.eventSource.ID = ++that.currentEventSourceID;
             }
             catch (e) {
                 connection.log("EventSource failed trying to connect with error " + e.Message);
@@ -1226,9 +1270,7 @@
                     window.clearTimeout(connectTimeOut);
                 }
 
-                if (that.reconnectTimeout) {
-                    window.clearTimeout(that.reconnectTimeout);
-                }
+                transportLogic.clearReconnectTimeout(connection);
 
                 if (opened === false) {
                     opened = true;
@@ -1257,7 +1299,7 @@
                 // Only handle an error if the error is from the current Event Source.
                 // Sometimes on disconnect the server will push down an error event
                 // to an expired Event Source.
-                if (this.ID === that.currentEventSourceID) {
+                if (this === connection.eventSource) {
                     if (!opened) {
                         if (onFailed) {
                             onFailed();
@@ -1285,16 +1327,7 @@
         },
 
         reconnect: function (connection) {
-            var that = this;
-
-            that.reconnectTimeout = window.setTimeout(function () {
-                that.stop(connection);
-
-                if (transportLogic.ensureReconnectingState(connection)) {
-                    connection.log("EventSource reconnecting");
-                    that.start(connection);
-                }
-            }, connection.reconnectDelay);
+            transportLogic.reconnect(connection, this.name);
         },
 
         lostConnection: function (connection) {
@@ -1306,14 +1339,17 @@
         },
 
         stop: function (connection) {
+            // Don't trigger a reconnect after stopping
+            transportLogic.clearReconnectTimeout(connection);
+
             if (connection && connection.eventSource) {
                 connection.log("EventSource calling close()");
-                connection.eventSource.ID = null;
                 connection.eventSource.close();
                 connection.eventSource = null;
                 delete connection.eventSource;
             }
         },
+
         abort: function (connection, async) {
             transportLogic.ajaxAbort(connection, async);
         }
@@ -1332,7 +1368,46 @@
     var signalR = $.signalR,
         events = $.signalR.events,
         changeState = $.signalR.changeState,
-        transportLogic = signalR.transports._logic;
+        transportLogic = signalR.transports._logic,
+        // Used to prevent infinite loading icon spins in older versions of ie
+        // We build this object inside a closure so we don't pollute the rest of   
+        // the foreverFrame transport with unnecessary functions/utilities.
+        loadPreventer = (function () {
+            var loadingFixIntervalId = null,
+                loadingFixInterval = 1000,
+                attachedTo = 0;
+
+            return {
+                prevent: function () {
+                    // Prevent additional iframe removal procedures from newer browsers
+                    if (signalR._.ieVersion <= 8) {
+                        // We only ever want to set the interval one time, so on the first attachedTo
+                        if (attachedTo === 0) {
+                            // Create and destroy iframe every 3 seconds to prevent loading icon, super hacky
+                            loadingFixIntervalId = window.setInterval(function () {
+                                var tempFrame = $("<iframe style='position:absolute;top:0;left:0;width:0;height:0;visibility:hidden;' src=''></iframe>");
+
+                                $("body").append(tempFrame);
+                                tempFrame.remove();
+                                tempFrame = null;
+                            }, loadingFixInterval);
+                        }
+
+                        attachedTo++;
+                    }
+                },
+                cancel: function () {                   
+                    // Only clear the interval if there's only one more object that the loadPreventer is attachedTo
+                    if (attachedTo === 1) {
+                        window.clearInterval(loadingFixIntervalId);
+                    }
+
+                    if (attachedTo > 0) {
+                        attachedTo--;
+                    }
+                }
+            };
+        })();
 
     signalR.transports.foreverFrame = {
         name: "foreverFrame",
@@ -1356,6 +1431,9 @@
                 return;
             }
 
+            // Start preventing loading icon
+            // This will only perform work if the loadPreventer is not attached to another connection.
+            loadPreventer.prevent();
 
             // Build the url
             url = transportLogic.getUrl(connection, this.name);
@@ -1434,6 +1512,10 @@
 
         stop: function (connection) {
             var cw = null;
+
+            // Stop attempting to prevent loading icon
+            loadPreventer.cancel();
+
             if (connection.frame) {
                 if (connection.frame.stop) {
                     connection.frame.stop();
@@ -1539,7 +1621,23 @@
                     initialConnectedFired = true;
                     onSuccess();
                     connection.log("Longpolling connected");
-                };
+                },
+                reconnectErrors = 0,
+                reconnectTimeoutId = null,
+                fireReconnected = function (instance) {
+                    window.clearTimeout(reconnectTimeoutId);
+                    reconnectTimeoutId = null;
+
+                    if (changeState(connection,
+                                    signalR.connectionState.reconnecting,
+                                    signalR.connectionState.connected) === true) {
+                        // Successfully reconnected!
+                        connection.log("Raising the reconnect event");
+                        $(instance).triggerHandler(events.onReconnect);
+                    }
+                },
+                // 1 hour
+                maxFireReconnectedTimeout = 3600000;
 
             if (connection.pollXhr) {
                 connection.log("Polling xhr requests already exists, aborting.");
@@ -1556,7 +1654,8 @@
                         var messageId = instance.messageId,
                             connect = (messageId === null),
                             reconnecting = !connect,
-                            url = transportLogic.getUrl(instance, that.name, reconnecting, raiseReconnect);
+                            polling = !raiseReconnect,
+                            url = transportLogic.getUrl(instance, that.name, reconnecting, polling);
 
                         // If we've disconnected during the time we've tried to re-instantiate the poll then stop.
                         if (isDisconnecting(instance) === true) {
@@ -1570,10 +1669,20 @@
                             cache: false,
                             type: "GET",
                             dataType: connection.ajaxDataType,
+                            contentType: connection.contentType,
                             success: function (minData) {
                                 var delay = 0,
                                     data;
 
+                                // Reset our reconnect errors so if we transition into a reconnecting state again we trigger
+                                // reconnected quickly
+                                reconnectErrors = 0;
+
+                                // If there's currently a timeout to trigger reconnect, fire it now before processing messages
+                                if (reconnectTimeoutId !== null) {
+                                    fireReconnected();
+                                }
+
                                 fireConnect();
 
                                 if (minData) {
@@ -1606,11 +1715,21 @@
                             },
 
                             error: function (data, textStatus) {
+                                // Stop trying to trigger reconnect, connection is in an error state
+                                // If we're not in the reconnect state this will noop
+                                window.clearTimeout(reconnectTimeoutId);
+                                reconnectTimeoutId = null;
+
                                 if (textStatus === "abort") {
                                     connection.log("Aborted xhr requst.");
                                     return;
                                 }
 
+                                // Increment our reconnect errors, we assume all errors to be reconnect errors
+                                // In the case that it's our first error this will cause Reconnect to be fired
+                                // after 1 second due to reconnectErrors being = 1.
+                                reconnectErrors++;
+
                                 if (connection.state !== signalR.connectionState.reconnecting) {
                                     connection.log("An error occurred using longPolling. Status = " + textStatus + ". " + data.responseText);
                                     $(instance).triggerHandler(events.onError, [data.responseText]);
@@ -1628,15 +1747,15 @@
                             }
                         });
 
+
                         // This will only ever pass after an error has occured via the poll ajax procedure.
                         if (reconnecting && raiseReconnect === true) {
-                            if (changeState(connection,
-                                            signalR.connectionState.reconnecting,
-                                            signalR.connectionState.connected) === true) {
-                                // Successfully reconnected!
-                                connection.log("Raising the reconnect event");
-                                $(instance).triggerHandler(events.onReconnect);
-                            }
+                            // We wait to reconnect depending on how many times we've failed to reconnect.
+                            // This is essentially a heuristic that will exponentially increase in wait time before
+                            // triggering reconnected.  This depends on the "error" handler of Poll to cancel this 
+                            // timeout if it triggers before the Reconnected event fires.
+                            // The Math.min at the end is to ensure that the reconnect timeout does not overflow.
+                            reconnectTimeoutId = window.setTimeout(function () { fireReconnected(instance); }, Math.min(1000 * (Math.pow(2, reconnectErrors) - 1), maxFireReconnectedTimeout));
                         }
                     }(connection));
 
@@ -1692,11 +1811,9 @@
         return event + eventNamespace;
     }
 
-    // Array.prototype.map
-    if (!Array.prototype.hasOwnProperty("map")) {
-        Array.prototype.map = function (fun, thisp) {
-            var arr = this,
-                i,
+    // Equivalent to Array.prototype.map
+    function map(arr, fun, thisp) {
+        var i,
             length = arr.length,
             result = [];
         for (i = 0; i < length; i += 1) {
@@ -1705,7 +1822,6 @@
             }
         }
         return result;
-        };
     }
 
     function getArgValue(a) {
@@ -1814,7 +1930,7 @@
 
             var self = this,
                 args = $.makeArray(arguments).slice(1),
-                argValues = args.map(getArgValue),
+                argValues = map(args, getArgValue),
                 data = { H: self.hubName, M: methodName, A: argValues, I: callbackId },
                 d = $.Deferred(),
                 callback = function (minResult) {
@@ -2003,5 +2119,5 @@
 /*global window:false */
 /// <reference path="jquery.signalR.core.js" />
 (function ($) {
-    $.signalR.version = "1.0.1";
+    $.signalR.version = "1.1.0";
 }(window.jQuery));

Disco.Web/T4MVC.cs

@@ -336,7 +336,7 @@ namespace Links
                     private const string URLPATH = "~/ClientSource/Scripts/Modules/jQuery-SignalR";
                     public static string Url() { return T4MVCHelpers.ProcessVirtualPath(URLPATH); }
                     public static string Url(string fileName) { return T4MVCHelpers.ProcessVirtualPath(URLPATH + "/" + fileName); }
-                    public static readonly string jquery_signalR_1_0_1_js = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/jquery.signalR-1.0.1.min.js") ? Url("jquery.signalR-1.0.1.min.js") : Url("jquery.signalR-1.0.1.js");
+                    public static readonly string jquery_signalR_1_1_0_js = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/jquery.signalR-1.1.0.min.js") ? Url("jquery.signalR-1.1.0.min.js") : Url("jquery.signalR-1.1.0.js");
                                   
                 }
             

Disco.Web/T4MVC.tt

@@ -1,6 +1,6 @@
 <#
 /*
-T4MVC Version 3.6.1
+T4MVC Version 3.6.4
 Find latest version and documentation at http://mvccontrib.codeplex.com/wikipage?title=T4MVC
 Discuss on StackOverflow or on Codeplex (https://t4mvc.codeplex.com/discussions)
 
@@ -17,7 +17,7 @@ Please use in accordance to the MvcContrib license (http://mvccontrib.codeplex.c
 #>
 <#@ template language="C#" debug="true" hostspecific="true" #>
 <#@ assembly name="System.Core" #>
-<#@ assembly name="Microsoft.VisualStudio.Shell.Interop.8.0" #>
+<#@ assembly name="Microsoft.VisualStudio.Shell.Interop" #>
 <#@ assembly name="EnvDTE" #>
 <#@ assembly name="EnvDTE80" #>
 <#@ assembly name="VSLangProj" #>
@@ -499,7 +499,7 @@ void PrepareDataToRender(TextTransformation tt)
     var serviceProvider = Host as IServiceProvider;
     if (serviceProvider != null)
     {
-        Dte = serviceProvider.GetService(typeof(SDTE)) as DTE;
+        Dte = (EnvDTE.DTE)serviceProvider.GetService(typeof(EnvDTE.DTE));
     }
 
     // Fail if we couldn't get the DTE. This can happen when trying to run in TextTransform.exe
@@ -530,7 +530,7 @@ Project GetProjectContainingT4File(DTE dte)
 
     // If the .tt file is not opened, open it
     if (projectItem.Document == null)
-        projectItem.Open(Constants.vsViewKindCode);
+        projectItem.Open(EnvDTE.Constants.vsViewKindCode);
 
     return projectItem.ContainingProject;
 }
@@ -872,13 +872,13 @@ void AddViewsRecursive(ProjectItems items, ViewsFolderInfo viewsFolder, bool use
     // Go through all the files in the subfolder to get the view names
     foreach (ProjectItem item in items)
     {
-        if (item.Kind == Constants.vsProjectItemKindPhysicalFile)
+        if (item.Kind == EnvDTE.Constants.vsProjectItemKindPhysicalFile)
         {
             if (Path.GetExtension(item.Name).Equals(".master", StringComparison.OrdinalIgnoreCase))
                 continue;   // ignore master files
             viewsFolder.AddView(item, useNonQualifiedViewNames);
         }
-        else if (item.Kind == Constants.vsProjectItemKindPhysicalFolder)
+        else if (item.Kind == EnvDTE.Constants.vsProjectItemKindPhysicalFolder)
         {
             string folderName = Path.GetFileName(item.Name);
             if (folderName.Equals("App_LocalResources", StringComparison.OrdinalIgnoreCase))
@@ -968,7 +968,7 @@ void ProcessStaticFiles(Project project, string folder)
 void ProcessStaticFilesRecursive(ProjectItem projectItem, string path)
 {
     int nestedLevel = BuildClassStructureForProvidedPath(path);
-    ProcessStaticFilesRecursive(projectItem, path, false /*hasSameNameAsParent*/);
+    ProcessStaticFilesRecursive(projectItem, path, new HashSet<String>());
     for(int i = 0; i < nestedLevel; ++i) {#>
 }
 <#+
@@ -976,19 +976,21 @@ void ProcessStaticFilesRecursive(ProjectItem projectItem, string path)
     }
 }
 
-void ProcessStaticFilesRecursive(ProjectItem projectItem, string path, bool hasSameNameAsParent)
+void ProcessStaticFilesRecursive(ProjectItem projectItem, string path, HashSet<String> nameSet)
 {
+    // The passed in HashSet is to guarantee uniqueness with our parent and siblings
+    string name = SanitizeWithNoConflicts(projectItem.Name, nameSet);
+
+    // This HashSet is to guarantee uniqueness of our direct children
+    // We add our own name to it to avoid class name conflicts (http://mvccontrib.codeplex.com/workitem/7153)
+    var childrenNameSet = new HashSet<String>();
+    childrenNameSet.Add(name);
+
     if (IsFolder(projectItem))
     {
-        string className = EscapeID(Sanitize(projectItem.Name));
-        // If the folder name is the same as the parent, add a modifier to avoid class name conflicts
-        // http://mvccontrib.codeplex.com/workitem/7153
-        if (hasSameNameAsParent)
-        {
-            className += "_";
-        } #>
+        #>
     [<#= GeneratedCode #>, DebuggerNonUserCode]
-    public static class <#=className #> {
+    public static class <#=EscapeID(name)#> {
         private const string URLPATH = "<#=path#>/<#=projectItem.Name#>";
         public static string Url() { return T4MVCHelpers.ProcessVirtualPath(URLPATH); }
         public static string Url(string fileName) { return T4MVCHelpers.ProcessVirtualPath(URLPATH + "/" + fileName); }
@@ -1001,7 +1003,7 @@ foreach (ProjectItem item in projectItem.ProjectItems)
     ProcessStaticFilesRecursive(
         item,
         path + "/" + projectItem.Name,
-        item.Name == projectItem.Name);
+        childrenNameSet);
 }
 
 PopIndent();
@@ -1017,24 +1019,24 @@ if (!settings.ExcludedStaticFileExtensions.Any(extension => projectItem.Name.End
     if (projectItem.Name.EndsWith(".js") && !projectItem.Name.EndsWith(".min.js")) { 
         string minifiedName = projectItem.Name.Replace(".js", ".min.js");
         if (AddTimestampToStaticLink(projectItem)) { #>
-    public static readonly string <#=Sanitize(projectItem.Name)#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=minifiedName#>") : Url("<#=projectItem.Name#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=projectItem.Name#>");
+    public static readonly string <#=name#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=minifiedName#>") : Url("<#=projectItem.Name#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=projectItem.Name#>");
         <#+} else {#>
-    public static readonly string <#=Sanitize(projectItem.Name)#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>") : Url("<#=projectItem.Name#>");
+    public static readonly string <#=name#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>") : Url("<#=projectItem.Name#>");
         <#+}  #>          
 <#+}
     else if (projectItem.Name.EndsWith(".css") && !projectItem.Name.EndsWith(".min.css")) { 
         string minifiedName = projectItem.Name.Replace(".css", ".min.css");
         if (AddTimestampToStaticLink(projectItem)) { #>
-    public static readonly string <#=Sanitize(projectItem.Name)#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=minifiedName#>") : Url("<#=projectItem.Name#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=projectItem.Name#>");
+    public static readonly string <#=name#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=minifiedName#>") : Url("<#=projectItem.Name#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=projectItem.Name#>");
         <#+} else {#>
-    public static readonly string <#=Sanitize(projectItem.Name)#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>") : Url("<#=projectItem.Name#>");
+    public static readonly string <#=name#> = T4MVCHelpers.IsProduction() && T4Extensions.FileExists(URLPATH + "/<#=minifiedName#>") ? Url("<#=minifiedName#>") : Url("<#=projectItem.Name#>");
         <#+}  #> 
 <#+}
     else if (AddTimestampToStaticLink(projectItem)) { #>
-    public static readonly string <#=Sanitize(projectItem.Name)#> = Url("<#=projectItem.Name#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=projectItem.Name#>");
+    public static readonly string <#=name#> = Url("<#=projectItem.Name#>")+"?"+T4MVCHelpers.TimestampString(URLPATH + "/<#=projectItem.Name#>");
 <#+}
     else { #>
-    public static readonly string <#=Sanitize(projectItem.Name)#> = Url("<#=projectItem.Name#>");
+    public static readonly string <#=name#> = Url("<#=projectItem.Name#>");
 <#+}
 } #>
 <#+
@@ -1042,7 +1044,7 @@ if (!settings.ExcludedStaticFileExtensions.Any(extension => projectItem.Name.End
 // Just register them on the same path as their parent item
 foreach (ProjectItem item in projectItem.ProjectItems)
 {
-    ProcessStaticFilesRecursive(item, path, false);
+    ProcessStaticFilesRecursive(item, path, childrenNameSet);
 }
     }
 }
@@ -1231,7 +1233,7 @@ static string UniqueFullName(CodeType codeType)
 // Return whether a ProjectItem is a folder and not a file
 static bool IsFolder(ProjectItem item)
 {
-    return (item.Kind == Constants.vsProjectItemKindPhysicalFolder);
+    return (item.Kind == EnvDTE.Constants.vsProjectItemKindPhysicalFolder);
 }
 
 static string MakeClassName(string ns, string classname)
@@ -1240,6 +1242,20 @@ static string MakeClassName(string ns, string classname)
         String.IsNullOrEmpty(classname) ? ns : ns + "." + codeProvider.CreateEscapedIdentifier(classname);
 }
 
+static string SanitizeWithNoConflicts(string token, HashSet<string> names)
+{
+    string name = Sanitize(token);
+
+    while (names.Contains(name))
+    {
+        name += "_";
+    }
+
+    names.Add(name);
+
+    return name;
+}
+
 static string Sanitize(string token)
 {
     if (token == null) return null;
@@ -2056,7 +2072,7 @@ abstract class XmlSettings : XmlSettingsBase
         var serviceProvider = host as IServiceProvider;
         if (serviceProvider != null)
         {
-            this.DTE = serviceProvider.GetService(typeof(SDTE)) as DTE;
+            this.DTE = (EnvDTE.DTE)serviceProvider.GetService(typeof(EnvDTE.DTE));
         }
 
         // Fail if we couldn't get the DTE. This can happen when trying to run in TextTransform.exe
@@ -2069,7 +2085,7 @@ abstract class XmlSettings : XmlSettingsBase
 
         // If the .tt file is not opened, open it
         if (this.ProjectItem.Document == null)
-            this.ProjectItem.Open(Constants.vsViewKindCode);
+            this.ProjectItem.Open(EnvDTE.Constants.vsViewKindCode);
 
         this.Project = this.ProjectItem.ContainingProject;
 
@@ -2290,6 +2306,7 @@ class Manager
         private EnvDTE.DTE dte;
         private Action<String> checkOutAction;
         private Action<IEnumerable<String>> projectSyncAction;
+        private IVsQueryEditQuerySave2 queryEditSave;
 
         public override String DefaultProjectNamespace
         {
@@ -2339,6 +2356,7 @@ class Manager
             templateProjectItem = dte.Solution.FindProjectItem(host.TemplateFile);
             checkOutAction = (String fileName) => dte.SourceControl.CheckOutItem(fileName);
             projectSyncAction = (IEnumerable<String> keepFileNames) => ProjectSync(templateProjectItem, keepFileNames);
+            queryEditSave = (IVsQueryEditQuerySave2)hostServiceProvider.GetService(typeof(SVsQueryEditQuerySave));
         }
 
         private static void ProjectSync(EnvDTE.ProjectItem templateProjectItem, IEnumerable<String> keepFileNames)
@@ -2361,12 +2379,20 @@ class Manager
         }
 
         private void CheckoutFileIfRequired(String fileName)
+        {
+            if (queryEditSave != null)
+            {
+                uint pfEditVerdict;
+                queryEditSave.QuerySaveFile(fileName, 0, null, out pfEditVerdict);
+            }
+            else
             {
                 var sc = dte.SourceControl;
                 if (sc != null && sc.IsItemUnderSCC(fileName) && !sc.IsItemCheckedOut(fileName)) 
                     checkOutAction.EndInvoke(checkOutAction.BeginInvoke(fileName, null, null));
             }
         }
+    }
 }
 
 /*

Disco.Web/packages.config

@@ -10,11 +10,11 @@
   <package id="knockoutjs" version="2.2.1" targetFramework="net45" />
   <package id="Microsoft.AspNet.Mvc" version="4.0.20710.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.Razor" version="2.0.20715.0" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR" version="1.0.1" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.Core" version="1.0.1" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.JS" version="1.0.1" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.Owin" version="1.0.1" targetFramework="net45" />
-  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="1.0.1" targetFramework="net45" />
+  <package id="Microsoft.AspNet.SignalR" version="1.1.0" targetFramework="net45" />
+  <package id="Microsoft.AspNet.SignalR.Core" version="1.1.0" targetFramework="net45" />
+  <package id="Microsoft.AspNet.SignalR.JS" version="1.1.0" targetFramework="net45" />
+  <package id="Microsoft.AspNet.SignalR.Owin" version="1.1.0" targetFramework="net45" />
+  <package id="Microsoft.AspNet.SignalR.SystemWeb" version="1.1.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi" version="4.0.20710.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Client" version="4.0.20710.0" targetFramework="net45" />
   <package id="Microsoft.AspNet.WebApi.Core" version="4.0.20710.0" targetFramework="net45" />
@@ -26,7 +26,7 @@
   <package id="Microsoft.SqlServer.Compact" version="4.0.8876.1" targetFramework="net45" />
   <package id="Microsoft.Web.Infrastructure" version="1.0.0.0" targetFramework="net45" />
   <package id="Modernizr" version="2.6.2" targetFramework="net45" />
-  <package id="Newtonsoft.Json" version="5.0.4" targetFramework="net45" />
+  <package id="Newtonsoft.Json" version="5.0.5" targetFramework="net45" />
   <package id="Owin" version="1.0" targetFramework="net45" />
   <package id="RazorGenerator.Mvc" version="2.0.1" targetFramework="net45" />
   <package id="Rx-Core" version="2.1.30214.0" targetFramework="net45" />
@@ -35,8 +35,8 @@
   <package id="Rx-Main" version="2.1.30214.0" targetFramework="net45" />
   <package id="Rx-PlatformServices" version="2.1.30214.0" targetFramework="net45" />
   <package id="SqlServerCompact" version="4.0.8854.1" targetFramework="net45" />
-  <package id="T4MVC" version="3.6.1" targetFramework="net45" />
-  <package id="T4MVCExtensions" version="3.6.1" targetFramework="net45" />
+  <package id="T4MVC" version="3.6.4" targetFramework="net45" />
+  <package id="T4MVCExtensions" version="3.6.4" targetFramework="net45" />
   <package id="TinyMCE" version="3.5.8" targetFramework="net45" />
   <package id="TinyMCE.JQuery" version="3.5.8" targetFramework="net45" />
   <package id="WebActivatorEx" version="2.0.1" targetFramework="net45" />