1 line
36 KiB
JavaScript
1 line
36 KiB
JavaScript
!function(p,g,e){var f={nojQuery:"jQuery was not found. Please ensure jQuery is referenced before the SignalR client JavaScript file.",noTransportOnInit:"No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization.",errorOnNegotiate:"Error during negotiation request.",stoppedWhileLoading:"The connection was stopped during page load.",stoppedWhileNegotiating:"The connection was stopped during the negotiate request.",errorParsingNegotiateResponse:"Error parsing negotiate response.",errorDuringStartRequest:"Error during start request. Stopping the connection.",stoppedDuringStartRequest:"The connection was stopped during the start request.",errorParsingStartResponse:"Error parsing start response: '{0}'. Stopping the connection.",invalidStartResponse:"Invalid start response: '{0}'. Stopping the connection.",protocolIncompatible:"You are using a version of the client that isn't compatible with the server. Client version {0}, server version {1}.",sendFailed:"Send failed.",parseFailed:"Failed at parsing response: {0}",longPollFailed:"Long polling request failed.",eventSourceFailedToConnect:"EventSource failed to connect.",eventSourceError:"Error raised by EventSource",webSocketClosed:"WebSocket closed.",pingServerFailedInvalidResponse:"Invalid ping response when pinging server: '{0}'.",pingServerFailed:"Failed to ping server.",pingServerFailedStatusCode:"Failed to ping server. Server responded with status code {0}, stopping the connection.",pingServerFailedParse:"Failed to parse ping server response, stopping the connection.",noConnectionTransport:"Connection is in an invalid state, there is no transport active.",webSocketsInvalidState:"The Web Socket transport is in an invalid state, transitioning into reconnecting.",reconnectTimeout:"Couldn't reconnect within the configured timeout of {0} ms, disconnecting.",reconnectWindowTimeout:"The client has been inactive since {0} and it has exceeded the inactivity timeout of {1} ms. Stopping the connection."};if("function"!=typeof p)throw new Error(f.nojQuery);var v,t,n,o,m="complete"===g.document.readyState,h=p(g),S="__Negotiate Aborted__",b={onStart:"onStart",onStarting:"onStarting",onReceived:"onReceived",onError:"onError",onConnectionSlow:"onConnectionSlow",onReconnecting:"onReconnecting",onReconnect:"onReconnect",onStateChanged:"onStateChanged",onDisconnect:"onDisconnect"},_=function(e,t,n){return t===e.state&&(e.state=n,p(e).triggerHandler(b.onStateChanged,[{oldState:t,newState:n}]),!0)},T=function(e){return e._.keepAliveData.activated&&e.transport.supportsKeepAlive(e)};function r(e,t){return t.match(/:\d+$/)?t:t+":"+("http:"===(n=e)?80:"https:"===n?443:void 0);var n}(v=function(e,t,n){return new v.fn.init(e,t,n)})._={defaultContentType:"application/x-www-form-urlencoded; charset=UTF-8",ieVersion:("Microsoft Internet Explorer"===g.navigator.appName&&(o=/MSIE ([0-9]+\.[0-9]+)/.exec(g.navigator.userAgent))&&(n=g.parseFloat(o[1])),n),error:function(e,t,n){var o=new Error(e);return o.source=t,void 0!==n&&(o.context=n),o},transportError:function(e,t,n,o){var r=this.error(e,n,o);return r.transport=t?t.name:void 0,r},format:function(){for(var e=arguments[0],t=0;t<arguments.length-1;t++)e=e.replace("{"+t+"}",arguments[t+1]);return e},firefoxMajorVersion:function(e){var t=e.match(/Firefox\/(\d+)/);return!t||!t.length||t.length<2?0:parseInt(t[1],10)},configurePingInterval:function(t){var e=t._.config,n=function(e){p(t).triggerHandler(b.onError,[e])};e&&!t._.pingIntervalId&&e.pingInterval&&(t._.pingIntervalId=g.setInterval(function(){v.transports._logic.pingServer(t).fail(n)},e.pingInterval))}},v.events=b,v.resources=f,v.ajaxDefaults={processData:!0,timeout:null,async:!0,global:!1,cache:!1},v.changeState=_,v.isDisconnecting=function(e){return e.state===v.connectionState.disconnected},v.connectionState={connecting:0,connected:1,reconnecting:2,disconnected:4},v.hub={start:function(){throw new Error("SignalR: Error loading hubs. Ensure your hubs reference is correct, e.g. <script src='/signalr/js'><\/script>.")}},"function"==typeof h.on?h.on("load",function(){m=!0}):h.load(function(){m=!0}),v.fn=v.prototype={init:function(e,t,n){var o=p(this);this.url=e,this.qs=t,this.lastError=null,this._={keepAliveData:{},connectingMessageBuffer:new function(t,e){var n=[];this.tryBuffer=function(e){return t.state===p.signalR.connectionState.connecting&&(n.push(e),!0)},this.drain=function(){if(t.state===p.signalR.connectionState.connected)for(;0<n.length;)e(n.shift())},this.clear=function(){n=[]}}(this,function(e){o.triggerHandler(b.onReceived,[e])}),lastMessageAt:(new Date).getTime(),lastActiveAt:(new Date).getTime(),beatInterval:5e3,beatHandle:null,totalTransportConnectTimeout:0},"boolean"==typeof n&&(this.logging=n)},_parseResponse:function(e){return e&&"string"==typeof e?this.json.parse(e):e},_originalJson:g.JSON,json:g.JSON,isCrossDomain:function(e,t){var n;return e=p.trim(e),t=t||g.location,0===e.indexOf("http")&&((n=g.document.createElement("a")).href=e,n.protocol+r(n.protocol,n.host)!==t.protocol+r(t.protocol,t.host))},ajaxDataType:"text",contentType:"application/json; charset=UTF-8",logging:!1,state:v.connectionState.disconnected,clientProtocol:"1.5",reconnectDelay:2e3,transportConnectTimeout:0,disconnectTimeout:3e4,reconnectWindow:3e4,keepAliveWarnAt:2/3,start:function(e,n){var a,t,o,r,c=this,s={pingInterval:3e5,waitForPageLoad:!0,transport:"auto",jsonp:!1},l=c._deferral||p.Deferred(),i=g.document.createElement("a");if(c.lastError=null,c._deferral=l,!c.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.");if("function"===p.type(e)?n=e:"object"===p.type(e)&&(p.extend(s,e),"function"===p.type(s.callback)&&(n=s.callback)),s.transport=function(e,t){if(p.isArray(e)){for(var n=e.length-1;0<=n;n--){var o=e[n];"string"===p.type(o)&&v.transports[o]||(t.log("Invalid transport: "+o+", removing it from the transports list."),e.splice(n,1))}0===e.length&&(t.log("No transports remain within the specified transport array."),e=null)}else if(v.transports[e]||"auto"===e){if("auto"===e&&v._.ieVersion<=8)return["longPolling"]}else t.log("Invalid transport: "+e.toString()+"."),e=null;return e}(s.transport,c),!s.transport)throw new Error("SignalR: Invalid transport(s) specified, aborting start.");if(c._.config=s,!m&&!0===s.waitForPageLoad)return c._.deferredStartHandler=function(){c.start(e,n)},h.bind("load",c._.deferredStartHandler),l.promise();if(c.state===v.connectionState.connecting)return l.promise();if(!1===_(c,v.connectionState.disconnected,v.connectionState.connecting))return l.resolve(c),l.promise();(t=c)._.configuredStopReconnectingTimeout||(r=function(e){var t=v._.format(v.resources.reconnectTimeout,e.disconnectTimeout);e.log(t),p(e).triggerHandler(b.onError,[v._.error(t,"TimeoutException")]),e.stop(!1,!1)},t.reconnecting(function(){var e=this;e.state===v.connectionState.reconnecting&&(o=g.setTimeout(function(){r(e)},e.disconnectTimeout))}),t.stateChanged(function(e){e.oldState===v.connectionState.reconnecting&&g.clearTimeout(o)}),t._.configuredStopReconnectingTimeout=!0),i.href=c.url,i.protocol&&":"!==i.protocol?(c.protocol=i.protocol,c.host=i.host):(c.protocol=g.document.location.protocol,c.host=i.host||g.document.location.host),c.baseUrl=c.protocol+"//"+c.host,c.wsProtocol="https:"===c.protocol?"wss://":"ws://","auto"===s.transport&&!0===s.jsonp&&(s.transport="longPolling"),0===c.url.indexOf("//")&&(c.url=g.location.protocol+c.url,c.log("Protocol relative URL detected, normalizing it to '"+c.url+"'.")),this.isCrossDomain(c.url)&&(c.log("Auto detected cross domain url."),"auto"===s.transport&&(s.transport=["webSockets","serverSentEvents","longPolling"]),void 0===s.withCredentials&&(s.withCredentials=!0),s.jsonp||(s.jsonp=!p.support.cors,s.jsonp&&c.log("Using jsonp because this browser doesn't support CORS.")),c.contentType=v._.defaultContentType),c.withCredentials=s.withCredentials,c.ajaxDataType=s.jsonp?"jsonp":"text",p(c).bind(b.onStart,function(e,t){"function"===p.type(n)&&n.call(c),l.resolve(c)}),c._.initHandler=v.transports._logic.initHandler(c),a=function(e,t){var n=v._.error(f.noTransportOnInit);if((t=t||0)>=e.length)return 0===t?c.log("No transports supported by the server were selected."):1===t?c.log("No fallback transports were selected."):c.log("Fallback transports exhausted."),p(c).triggerHandler(b.onError,[n]),l.reject(n),void c.stop();if(c.state!==v.connectionState.disconnected){var o=e[t],r=v.transports[o],i=function(){a(e,t+1)};c.transport=r;try{c._.initHandler.start(r,function(){var e=11<=v._.firefoxMajorVersion(g.navigator.userAgent),t=!!c.withCredentials&&e;c.log("The start request succeeded. Transitioning to the connected state."),T(c)&&v.transports._logic.monitorKeepAlive(c),v.transports._logic.startHeartbeat(c),v._.configurePingInterval(c),_(c,v.connectionState.connecting,v.connectionState.connected)||c.log("WARNING! The connection was not in the connecting state."),c._.connectingMessageBuffer.drain(),p(c).triggerHandler(b.onStart),h.bind("unload",function(){c.log("Window unloading, stopping the connection."),c.stop(t)}),e&&h.bind("beforeunload",function(){g.setTimeout(function(){c.stop(t)},0)})},i)}catch(e){c.log(r.name+" transport threw '"+e.message+"' when attempting to start."),i()}}};var u=c.url+"/negotiate",d=function(e,t){var n=v._.error(f.errorOnNegotiate,e,t._.negotiateRequest);p(t).triggerHandler(b.onError,n),l.reject(n),t.stop()};return p(c).triggerHandler(b.onStarting),u=v.transports._logic.prepareQueryString(c,u),c.log("Negotiating with '"+u+"'."),c._.negotiateRequest=v.transports._logic.ajax(c,{url:u,error:function(e,t){t!==S?d(e,c):l.reject(v._.error(f.stoppedWhileNegotiating,null,c._.negotiateRequest))},success:function(e){var t,n,o,r=[],i=[];try{t=c._parseResponse(e)}catch(e){return void d(v._.error(f.errorParsingNegotiateResponse,e),c)}if(n=c._.keepAliveData,c.appRelativeUrl=t.Url,c.id=t.ConnectionId,c.token=t.ConnectionToken,c.webSocketServerUrl=t.WebSocketServerUrl,c._.pollTimeout=1e3*t.ConnectionTimeout+1e4,c.disconnectTimeout=1e3*t.DisconnectTimeout,c._.totalTransportConnectTimeout=c.transportConnectTimeout+1e3*t.TransportConnectTimeout,t.KeepAliveTimeout?(n.activated=!0,n.timeout=1e3*t.KeepAliveTimeout,n.timeoutWarning=n.timeout*c.keepAliveWarnAt,c._.beatInterval=(n.timeout-n.timeoutWarning)/3):n.activated=!1,c.reconnectWindow=c.disconnectTimeout+(n.timeout||0),!t.ProtocolVersion||t.ProtocolVersion!==c.clientProtocol)return o=v._.error(v._.format(f.protocolIncompatible,c.clientProtocol,t.ProtocolVersion)),p(c).triggerHandler(b.onError,[o]),void l.reject(o);p.each(v.transports,function(e){if(0===e.indexOf("_")||"webSockets"===e&&!t.TryWebSockets)return!0;i.push(e)}),p.isArray(s.transport)?p.each(s.transport,function(e,t){0<=p.inArray(t,i)&&r.push(t)}):"auto"===s.transport?r=i:0<=p.inArray(s.transport,i)&&r.push(s.transport),a(r)}}),l.promise()},starting:function(n){var o=this;return p(o).bind(b.onStarting,function(e,t){n.call(o)}),o},send:function(e){var t=this;if(t.state===v.connectionState.disconnected)throw new Error("SignalR: Connection must be started before data can be sent. Call .start() before .send()");if(t.state===v.connectionState.connecting)throw new Error("SignalR: Connection has not been fully initialized. Use .start().done() or .start().fail() to run logic after the connection has started.");return t.transport.send(t,e),t},received:function(n){var o=this;return p(o).bind(b.onReceived,function(e,t){n.call(o,t)}),o},stateChanged:function(n){var o=this;return p(o).bind(b.onStateChanged,function(e,t){n.call(o,t)}),o},error:function(o){var r=this;return p(r).bind(b.onError,function(e,t,n){r.lastError=t,o.call(r,t,n)}),r},disconnected:function(n){var o=this;return p(o).bind(b.onDisconnect,function(e,t){n.call(o)}),o},connectionSlow:function(n){var o=this;return p(o).bind(b.onConnectionSlow,function(e,t){n.call(o)}),o},reconnecting:function(n){var o=this;return p(o).bind(b.onReconnecting,function(e,t){n.call(o)}),o},reconnected:function(n){var o=this;return p(o).bind(b.onReconnect,function(e,t){n.call(o)}),o},stop:function(e,t){var n=this,o=n._deferral;return n._.deferredStartHandler&&h.unbind("load",n._.deferredStartHandler),delete n._.config,delete n._.deferredStartHandler,m||n._.config&&!0!==n._.config.waitForPageLoad?n.state!==v.connectionState.disconnected?(n.log("Stopping connection."),g.clearTimeout(n._.beatHandle),g.clearInterval(n._.pingIntervalId),n.transport&&(n.transport.stop(n),!1!==t&&n.transport.abort(n,e),T(n)&&v.transports._logic.stopMonitoringKeepAlive(n),n.transport=null),n._.negotiateRequest&&(n._.negotiateRequest.abort(S),delete n._.negotiateRequest),n._.initHandler&&n._.initHandler.stop(),delete n._deferral,delete n.messageId,delete n.groupsToken,delete n.id,delete n._.pingIntervalId,delete n._.lastMessageAt,delete n._.lastActiveAt,n._.connectingMessageBuffer.clear(),_(n,n.state,v.connectionState.disconnected),p(n).triggerHandler(b.onDisconnect),n):void 0:(n.log("Stopping connection prior to negotiate."),void(o&&o.reject(v._.error(f.stoppedWhileLoading))))},log:function(e){var t,n;t=e,!1!==this.logging&&void 0!==g.console&&(n="["+(new Date).toTimeString()+"] SignalR: "+t,g.console.debug?g.console.debug(n):g.console.log&&g.console.log(n))}},v.fn.init.prototype=v.fn,v.noConflict=function(){return p.connection===v&&(p.connection=t),v},p.connection&&(t=p.connection),p.connection=p.signalR=v}(window.jQuery,window),function(c,s,e){var l,u=c.signalR,d=c.signalR.events,t=c.signalR.changeState,p="__Start Aborted__";function r(e){var t,n,o;e._.keepAliveData.monitoring&&(o=(t=e)._.keepAliveData,t.state===u.connectionState.connected&&((n=(new Date).getTime()-t._.lastMessageAt)>=o.timeout?(t.log("Keep alive timed out. Notifying transport that connection has been lost."),t.transport.lostConnection(t)):n>=o.timeoutWarning?o.userNotified||(t.log("Keep alive has been missed, connection may be dead/slow."),c(t).triggerHandler(d.onConnectionSlow),o.userNotified=!0):o.userNotified=!1)),l.markActive(e)&&(e._.beatHandle=s.setTimeout(function(){r(e)},e._.beatInterval))}function g(e,t){var n=e.url+t;return e.transport&&(n+="?transport="+e.transport.name),l.prepareQueryString(e,n)}function n(e){this.connection=e,this.startRequested=!1,this.startCompleted=!1,this.connectionStopped=!1}u.transports={},n.prototype={start:function(t,e,n){var o=this,r=o.connection,i=!1;o.startRequested||o.connectionStopped?r.log("WARNING! "+t.name+" transport cannot be started. Initialization ongoing or completed."):(r.log(t.name+" transport starting."),t.start(r,function(){i||o.initReceived(t,e)},function(e){return i||(i=!0,o.transportFailed(t,e,n)),!o.startCompleted||o.connectionStopped}),o.transportTimeoutHandle=s.setTimeout(function(){i||(i=!0,r.log(t.name+" transport timed out when trying to connect."),o.transportFailed(t,void 0,n))},r._.totalTransportConnectTimeout))},stop:function(){this.connectionStopped=!0,s.clearTimeout(this.transportTimeoutHandle),u.transports._logic.tryAbortStartRequest(this.connection)},initReceived:function(e,t){var n=this,o=n.connection;n.startRequested?o.log("WARNING! The client received multiple init messages."):n.connectionStopped||(n.startRequested=!0,s.clearTimeout(n.transportTimeoutHandle),o.log(e.name+" transport connected. Initiating start request."),u.transports._logic.ajaxStart(o,function(){n.startCompleted=!0,t()}))},transportFailed:function(e,t,n){var o,r=this.connection,i=r._deferral;this.connectionStopped||(s.clearTimeout(this.transportTimeoutHandle),this.startRequested?this.startCompleted||(o=u._.error(u.resources.errorDuringStartRequest,t),r.log(e.name+" transport failed during the start request. Stopping the connection."),c(r).triggerHandler(d.onError,[o]),i&&i.reject(o),r.stop()):(e.stop(r),r.log(e.name+" transport failed to connect. Attempting to fall back."),n()))}},l=u.transports._logic={ajax:function(e,t){return c.ajax(c.extend(!0,{},c.signalR.ajaxDefaults,{type:"GET",data:{},xhrFields:{withCredentials:e.withCredentials},contentType:e.contentType,dataType:e.ajaxDataType},t))},pingServer:function(n){var e,o,r=c.Deferred();return n.transport?(e=n.url+"/ping",e=l.addQs(e,n.qs),o=l.ajax(n,{url:e,success:function(e){var t;try{t=n._parseResponse(e)}catch(e){return r.reject(u._.transportError(u.resources.pingServerFailedParse,n.transport,e,o)),void n.stop()}"pong"===t.Response?r.resolve():r.reject(u._.transportError(u._.format(u.resources.pingServerFailedInvalidResponse,e),n.transport,null,o))},error:function(e){401===e.status||403===e.status?(r.reject(u._.transportError(u._.format(u.resources.pingServerFailedStatusCode,e.status),n.transport,e,o)),n.stop()):r.reject(u._.transportError(u.resources.pingServerFailed,n.transport,e,o))}})):r.reject(u._.transportError(u.resources.noConnectionTransport,n.transport)),r.promise()},prepareQueryString:function(e,t){var n;return n=l.addQs(t,"clientProtocol="+e.clientProtocol),n=l.addQs(n,e.qs),e.token&&(n+="&connectionToken="+s.encodeURIComponent(e.token)),e.data&&(n+="&connectionData="+s.encodeURIComponent(e.data)),n},addQs:function(e,t){var n,o=-1!==e.indexOf("?")?"&":"?";if(!t)return e;if("object"==typeof t)return e+o+c.param(t);if("string"==typeof t)return"?"!==(n=t.charAt(0))&&"&"!==n||(o=""),e+o+t;throw new Error("Query string property must be either a string or object.")},getUrl:function(e,t,n,o,r){var i=("webSockets"===t?"":e.baseUrl)+e.appRelativeUrl,a="transport="+t;return!r&&e.groupsToken&&(a+="&groupsToken="+s.encodeURIComponent(e.groupsToken)),n?(i+=o?"/poll":"/reconnect",!r&&e.messageId&&(a+="&messageId="+s.encodeURIComponent(e.messageId))):i+="/connect",i+="?"+a,i=l.prepareQueryString(e,i),r||(i+="&tid="+Math.floor(11*Math.random())),i},maximizePersistentResponse:function(e){return{MessageId:e.C,Messages:e.M,Initialized:void 0!==e.S,ShouldReconnect:void 0!==e.T,LongPollDelay:e.L,GroupsToken:e.G}},updateGroups:function(e,t){t&&(e.groupsToken=t)},stringifySend:function(e,t){return"string"==typeof t||null==t?t:e.json.stringify(t)},ajaxSend:function(n,o){var r,e=l.stringifySend(n,o),t=g(n,"/send"),i=function(e,t){c(t).triggerHandler(d.onError,[u._.transportError(u.resources.sendFailed,t.transport,e,r),o])};return r=l.ajax(n,{url:t,type:"jsonp"===n.ajaxDataType?"GET":"POST",contentType:u._.defaultContentType,data:{data:e},success:function(e){var t;if(e){try{t=n._parseResponse(e)}catch(e){return i(e,n),void n.stop()}l.triggerReceived(n,t)}},error:function(e,t){"abort"!==t&&"parsererror"!==t&&i(e,n)}})},ajaxAbort:function(e,t){if(void 0!==e.transport){t=void 0===t||t;var n=g(e,"/abort");l.ajax(e,{url:n,async:t,timeout:1e3,type:"POST"}),e.log("Fired ajax abort async = "+t+".")}},ajaxStart:function(r,i){var o=function(e){var t=r._deferral;t&&t.reject(e)},a=function(e){r.log("The start request failed. Stopping the connection."),c(r).triggerHandler(d.onError,[e]),o(e),r.stop()};r._.startRequest=l.ajax(r,{url:g(r,"/start"),success:function(t,e,n){var o;try{o=r._parseResponse(t)}catch(e){return void a(u._.error(u._.format(u.resources.errorParsingStartResponse,t),e,n))}"started"===o.Response?i():a(u._.error(u._.format(u.resources.invalidStartResponse,t),null,n))},error:function(e,t,n){t!==p?a(u._.error(u.resources.errorDuringStartRequest,n,e)):(r.log("The start request aborted because connection.stop() was called."),o(u._.error(u.resources.stoppedDuringStartRequest,null,e)))}})},tryAbortStartRequest:function(e){e._.startRequest&&(e._.startRequest.abort(p),delete e._.startRequest)},tryInitialize:function(e,t,n){t.Initialized&&n?n():t.Initialized&&e.log("WARNING! 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Message = "+e.message+".")}t.frame.parentNode===s.document.body&&s.document.body.removeChild(t.frame),delete l.foreverFrame.connections[t.frameId],t.frame=null,t.frameId=null,delete t.frame,delete t.frameId,delete t.onSuccess,delete t.frameMessageCount,t.log("Stopping forever frame.")}},abort:function(e,t){l.ajaxAbort(e,t)},getConnection:function(e){return l.foreverFrame.connections[e]},started:function(e){!0===r(e,a.connectionState.reconnecting,a.connectionState.connected)&&i(e).triggerHandler(o.onReconnect)}}}(window.jQuery,window),function(f,v,e){var m=f.signalR,h=f.signalR.events,n=f.signalR.changeState,S=f.signalR.isDisconnecting,b=m.transports._logic;m.transports.longPolling={name:"longPolling",supportsKeepAlive:function(){return!1},reconnectDelay:3e3,start:function(c,e,t){var s=this,l=function(){l=f.noop,c.log("LongPolling connected."),e?e():c.log("WARNING! 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