SignalR, xsp4 under Windows8

signalr_xsp4_win

/*!
 * SignalR JavaScript Library v0.5.3.3.3
 * http://signalr.net/
 *
 * Copyright David Fowler and Damian Edwards 2012
 * Licensed under the MIT.
 * https://github.com/SignalR/SignalR/blob/master/LICENSE.md
 *
 */

/// <reference path="..\..\SignalR.Client.JS\Scripts\jquery-1.6.2.js" />
/// <reference path="jquery.signalR.js" />
(function ($, window) {
    /// <param name="$" type="jQuery" />
    "use strict";

    if (typeof ($.signalR) !== "function") {
        throw "SignalR: SignalR is not loaded. Please ensure jquery.signalR-x.js is referenced before ~/signalr/hubs.";
    }

    var signalR = $.signalR;

    function makeProxyCallback(hub, callback) {
        return function () {
            updateHubState(hub, this.state);
            
            // Call the client hub method
            callback.apply(hub, $.makeArray(arguments));
        };
    }

    function updateHubState(hub, newState) {
        var oldState = hub._.oldState;

        if (!oldState) {
            // First time updating client state, just copy it all over
            $.extend(hub, newState);
            hub._.oldState = $.extend({}, newState);
            return;
        } 

        // Compare the old client state to current client state and preserve any changes
        for (var key in newState) {
            if (typeof (oldState[key]) !== "undefined" && oldState[key] === newState[key]) {
                // Key is different between old state and new state thus it's changed locally
                continue;
            }
            hub[key] = newState[key];
            hub._.oldState[key] = newState[key];
        }
    }

    function createHubProxies(instance, hubConnection) {
        var key, hub, memberKey, memberValue, proxy;

        for (key in instance) {
            if (instance.hasOwnProperty(key)) {
                hub = instance[key];

                if (!(hub._ && hub._.hubName)) {
                    // Not a client hub
                    continue;
                }

                // Create and store the hub proxy
                hub._.proxy = hubConnection.createProxy(hub._.hubName);

                // Loop through all members on the hub and find client hub functions to subscribe to
                for (memberKey in hub) {
                    if (hub.hasOwnProperty(memberKey)) {
                        memberValue = hub[memberKey];

                        if (memberKey === "_" || $.type(memberValue) !== "function"
                            || $.inArray(memberKey, hub._.ignoreMembers) >= 0) {
                            // Not a client hub function
                            continue;
                        }
                        
                        // Subscribe to the hub event for this method
                        hub._.proxy.on(memberKey, makeProxyCallback(hub, memberValue));
                    }
                }
            }
        }
    }

    function copy(obj, exclude) {
        var newObj = {};
        $.each(obj, function (key, value) {
            if (!$.isFunction(value) && $.inArray(key, exclude) === -1) {
                // We don't use "this" because browsers suck!
                newObj[key] = value;
            }
        });
        return newObj;
    }

    function invoke(hub, methodName, args) {
        // Extract user callback from args
        var userCallback = args[args.length - 1], // last argument
            callback,
            connection = hub._.connection();

        if ($.isFunction(userCallback)) {
            // Replace user's callback with our own
            callback = function (result) {
                // Update hub state from proxy state
                $.extend(hub, hub._.proxy.state);
                if ($.isFunction(userCallback)) {
                    userCallback.call(hub, result);
                }
            };
            args = $.merge(args.splice(0, args.length - 1), [callback]);
        }

        if (!hub._.proxy) {
            if (connection.state === signalR.connectionState.disconnected) {
                // Connection hasn't been started yet
                throw "SignalR: Connection must be started before data can be sent. Call .start() before .send()";
            }

            if (connection.state === signalR.connectionState.connecting) {
                // Connection hasn't been started yet
                throw "SignalR: Connection has not been fully initialized. Use .start().done() or .start().fail() to run logic after the connection has started.";
            }
        }

        // Update proxy state from hub state
        $.extend(hub._.proxy.state, copy(hub, ["_"]));

        return hub._.proxy.invoke.apply(hub._.proxy, $.merge([methodName], args));
    }

    signalR.episodeHub = {
        _: {
            hubName: 'EpisodeHub',
            ignoreMembers: [],
            connection: function () { return signalR.hub; }
        }
    };

    signalR.hub = $.hubConnection("/signalr")
        .starting(function () {
            createHubProxies(signalR, this);
        });

}(window.jQuery, window));<?xml version="1.0" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"><head><title>Error 500</title><style type="text/css">body {font-family:"Verdana","DejaVu Sans",sans-serif;font-weight:normal;font-size: .7em;color:black;background-color: white}
p {font-family:"Verdana","DejaVu Sans",sans-serif;font-weight:normal;color:black;margin-top: -5px}
b {font-family:"Verdana","DejaVu Sans",sans-serif;font-weight:bold;color:black;margin-top: -5px}
h1 { font-family:"Verdana","DejaVu Sans",sans-serif;font-weight:normal;font-size:18pt;color:red }
h2 { font-family:"Verdana","DejaVu Sans",sans-serif;font-weight:normal;font-size:14pt;color:maroon }
pre,code {font-family:"Lucida Console","DejaVu Sans Mono",monospace;font-size: 0.9em,white-space: pre-line}
div.bodyText {font-family: "Verdana","DejaVu Sans",sans-serif}
table.sampleCode {width: 100%; background-color: #ffffcc; }
.errorText {color: red; font-weight: bold}
.marker {font-weight: bold; color: black;text-decoration: none;}
.version {color: gray;}
.error {margin-bottom: 10px;}
.expandable { text-decoration:underline; font-weight:bold; color:navy; cursor:pointer; }</style></head><body><h1>Server Error in '/' Application</h1><hr style="color: silver"/><h2><em>Object reference not set to an instance of an object</em></h2>
<p><strong>Description: </strong>HTTP 500. Error processing request.</p>
<p><strong>Stack Trace: </strong></p><table summary="Stack Trace" class="sampleCode">
<tr><td><pre>System.NullReferenceException: Object reference not set to an instance of an object<br />  at Autofac.Integration.Mvc.RequestLifetimeScopeProvider.get_LifetimeScope () [0x00000] in &lt;filename unknown&gt;:0 <br />  at Autofac.Integration.Mvc.RequestLifetimeScopeProvider.EndLifetimeScope () [0x00000] in &lt;filename unknown&gt;:0 <br />  at Autofac.Integration.Mvc.RequestLifetimeHttpModule.OnEndRequest (System.Object sender, System.EventArgs e) [0x00000] in &lt;filename unknown&gt;:0 <br />  at (wrapper delegate-invoke) &lt;Module&gt;:invoke_void__this___object_EventArgs (object,System.EventArgs)<br />  at (wrapper delegate-invoke) &lt;Module&gt;:invoke_void__this___object_EventArgs (object,System.EventArgs)<br />  at (wrapper delegate-invoke) &lt;Module&gt;:invoke_void__this___object_EventArgs (object,System.EventArgs)<br />  at (wrapper delegate-invoke) &lt;Module&gt;:invoke_void__this___object_EventArgs (object,System.EventArgs)<br />  at System.Web.HttpApplication.PipelineDone () [0x00000] in &lt;filename unknown&gt;:0 </pre></td></tr>
</table>
<hr style="color: silver"/><strong>Version information: </strong> Mono Runtime Version: <tt>2.10.9 (tarball)</tt>; ASP.NET Version: <tt>4.0.30319.1</tt></body></html>

<!--
[System.NullReferenceException]: Object reference not set to an instance of an object
  at Autofac.Integration.Mvc.RequestLifetimeScopeProvider.get_LifetimeScope () [0x00000] in <filename unknown>:0 
  at Autofac.Integration.Mvc.RequestLifetimeScopeProvider.EndLifetimeScope () [0x00000] in <filename unknown>:0 
  at Autofac.Integration.Mvc.RequestLifetimeHttpModule.OnEndRequest (System.Object sender, System.EventArgs e) [0x00000] in <filename unknown>:0 
  at (wrapper delegate-invoke) <Module>:invoke_void__this___object_EventArgs (object,System.EventArgs)
  at (wrapper delegate-invoke) <Module>:invoke_void__this___object_EventArgs (object,System.EventArgs)
  at (wrapper delegate-invoke) <Module>:invoke_void__this___object_EventArgs (object,System.EventArgs)
  at (wrapper delegate-invoke) <Module>:invoke_void__this___object_EventArgs (object,System.EventArgs)
  at System.Web.HttpApplication.PipelineDone () [0x00000] in <filename unknown>:0 
-->