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9 lines
17 KiB
9 lines
17 KiB
/*!
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* SignalR JavaScript Library v0.5.3
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* http://signalr.net/
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*
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* Copyright David Fowler and Damian Edwards 2012
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* Licensed under the MIT.
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* https://github.com/SignalR/SignalR/blob/master/LICENSE.md
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*/
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(function(n,t){"use strict";if(typeof n!="function")throw"SignalR: jQuery not found. Please ensure jQuery is referenced before the SignalR.js file.";if(!t.JSON)throw"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=!1,f=n(t),r={onStart:"onStart",onStarting:"onStarting",onSending:"onSending",onReceived:"onReceived",onError:"onError",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))}},c=function(i){var r;return(i=n.trim(i),i.indexOf("http")!==0)?!1:(r=t.document.createElement("a"),r.href=i,r.protocol+r.host!==t.location.protocol+t.location.host)},u=function(t,i,u){return i===t.state?(n(t).trigger(r.onStateChanged,[{oldState:t.state,newState:u}]),t.state=u,!0):!1},s=function(n){return n.state===i.connectionState.disconnected};i=function(n,t,r){return new i.fn.init(n,t,r)},i.events=r,i.changeState=u,i.isDisconnecting=s,i.connectionState={connecting:0,connected:1,reconnecting:2,disconnected:4},i.hub={start:function(){throw"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,typeof i=="boolean"&&(this.logging=i)},ajaxDataType:"json",logging:!1,state:i.connectionState.disconnected,reconnectDelay:2e3,start:function(e,s){var h=this,l={waitForPageLoad:!0,transport:"auto",jsonp:!1},y,a=h.deferral||n.Deferred(),v=t.document.createElement("a"),p;return(n.type(e)==="function"?s=e:n.type(e)==="object"&&(n.extend(l,e),n.type(l.callback)==="function"&&(s=l.callback)),!o&&l.waitForPageLoad===!0)?(f.load(function(){h.deferral=a,h.start(e,s)}),a.promise()):u(h,i.connectionState.disconnected,i.connectionState.connecting)===!1?(a.resolve(h),a.promise()):(v.href=h.url,v.protocol&&v.protocol!==":"?(h.protocol=v.protocol,h.host=v.host,h.baseUrl=v.protocol+"//"+v.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(h.url)&&(h.log("Auto detected cross domain url."),l.transport==="auto"&&(l.jsonp||(l.jsonp=!n.support.cors,l.jsonp&&h.log("Using jsonp because this browser doesn't support CORS")),l.transport=l.jsonp===!0?"longPolling":["webSockets","longPolling"])),h.ajaxDataType=l.jsonp?"jsonp":"json",n(h).bind(r.onStart,function(){n.type(s)==="function"&&s.call(h),a.resolve(h)}),y=function(t,e){if(e=e||0,e>=t.length){h.transport||(n(h).trigger(r.onError,"SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization."),a.reject("SignalR: No transport could be initialized successfully. Try specifying a different transport or none at all for auto initialization."),h.stop());return}var o=t[e],s=n.type(o)==="object"?o:i.transports[o];if(o.indexOf("_")===0){y(t,e+1);return}s.start(h,function(){h.transport=s,u(h,i.connectionState.connecting,i.connectionState.connected),n(h).trigger(r.onStart),f.unload(function(){h.stop(!1)})},function(){y(t,e+1)})},p=h.url+"/negotiate",h.log("Negotiating with '"+p+"'."),n.ajax({url:p,global:!1,cache:!1,type:"GET",data:{},dataType:h.ajaxDataType,error:function(t){n(h).trigger(r.onError,[t.responseText]),a.reject("SignalR: Error during negotiation request: "+t.responseText),h.stop()},success:function(t){if(h.appRelativeUrl=t.Url,h.id=t.ConnectionId,h.webSocketServerUrl=t.WebSocketServerUrl,!t.ProtocolVersion||t.ProtocolVersion!=="1.0"){n(h).trigger(r.onError,"SignalR: Incompatible protocol version."),a.reject("SignalR: Incompatible protocol version.");return}n(h).trigger(r.onStarting);var f=[],u=[];n.each(i.transports,function(n){if(n==="webSockets"&&!t.TryWebSockets)return!0;u.push(n)}),n.isArray(l.transport)?n.each(l.transport,function(){var t=this;(n.type(t)==="object"||n.type(t)==="string"&&n.inArray(""+t,u)>=0)&&f.push(n.type(t)==="string"?""+t:t)}):n.type(l.transport)==="object"||n.inArray(l.transport,u)>=0?f.push(l.transport):f=u,y(f)}}),a.promise())},starting:function(t){var i=this,u=n(i);return u.bind(r.onStarting,function(){t.call(i),u.unbind(r.onStarting)}),i},send:function(n){var t=this;if(t.state===i.connectionState.disconnected)throw"SignalR: Connection must be started before data can be sent. Call .start() before .send()";if(t.state===i.connectionState.connecting)throw"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,n),t},sending:function(t){var i=this;return n(i).bind(r.onSending,function(){t.call(i)}),i},received:function(t){var i=this;return n(i).bind(r.onReceived,function(n,r){t.call(i,r)}),i},stateChanged:function(t){var i=this;return n(i).bind(r.onStateChanged,function(n,r){t.call(i,r)}),i},error:function(t){var i=this;return n(i).bind(r.onError,function(n,r){t.call(i,r)}),i},disconnected:function(t){var i=this;return n(i).bind(r.onDisconnect,function(){t.call(i)}),i},reconnected:function(t){var i=this;return n(i).bind(r.onReconnect,function(){t.call(i)}),i},stop:function(t){var f=this;if(f.state!==i.connectionState.disconnected){try{f.transport&&(f.transport.abort(f,t),f.transport.stop(f),f.transport=null),n(f).trigger(r.onDisconnect),delete f.messageId,delete f.groups}finally{u(f,f.state,i.connectionState.disconnected)}return f}},log:function(n){h(n,this.logging)}},i.fn.init.prototype=i.fn,i.noConflict=function(){return n.connection===i&&(n.connection=e),i},n.connection&&(e=n.connection),n.connection=n.signalR=i})(window.jQuery,window),function(n,t){"use strict";var r=n.signalR,i=n.signalR.events;r.transports={},r.transports._logic={addQs:function(i,r){return r.qs?typeof r.qs=="object"?i+"&"+n.param(r.qs):typeof r.qs=="string"?i+"&"+r.qs:i+"&"+t.escape(r.qs.toString()):i},getUrl:function(n,i,r,u){var o=i==="webSockets"?"":n.baseUrl,f=o+n.appRelativeUrl,e="transport="+i+"&connectionId="+t.escape(n.id);return n.data&&(e+="&connectionData="+t.escape(n.data)),r?(u&&(f=f+"/reconnect"),n.messageId&&(e+="&messageId="+n.messageId),n.groups&&(e+="&groups="+t.escape(JSON.stringify(n.groups)))):f=f+"/connect",f+="?"+e,f=this.addQs(f,n),f+="&tid="+Math.floor(Math.random()*11)},ajaxSend:function(r,u){var f=r.url+"/send?transport="+r.transport.name+"&connectionId="+t.escape(r.id);return f=this.addQs(f,r),n.ajax({url:f,global:!1,type:"POST",dataType:r.ajaxDataType,data:{data:u},success:function(t){t&&n(r).trigger(i.onReceived,[t])},error:function(t,u){u!=="abort"&&(u!=="parsererror"||r.ajaxDataType!=="jsonp")&&n(r).trigger(i.onError,[t])}})},ajaxAbort:function(i,r){if(typeof i.transport!="undefined"){r=typeof r=="undefined"?!0:r;var u=i.url+"/abort?transport="+i.transport.name+"&connectionId="+t.escape(i.id);u=this.addQs(u,i),n.ajax({url:u,async:r,timeout:1e3,global:!1,type:"POST",dataType:i.ajaxDataType,data:{}}),i.log("Fired ajax abort async = "+r)}},processMessages:function(t,r){var u=n(t);if(r){if(r.Disconnect){t.log("Disconnect command received from server"),t.stop();return}r.Messages&&n.each(r.Messages,function(){try{u.trigger(i.onReceived,[this])}catch(r){t.log("Error raising received "+r),n(t).trigger(i.onError,[r])}}),r.MessageId&&(t.messageId=r.MessageId),r.TransportData&&(t.groups=r.TransportData.Groups)}},foreverFrame:{count:0,connections:{}}}}(window.jQuery,window),function(n,t){"use strict";var i=n.signalR,r=n.signalR.events,f=n.signalR.changeState,u=i.transports._logic;i.transports.webSockets={name:"webSockets",send:function(n,t){n.socket.send(t)},start:function(e,o,s){var h,a=!1,l=this,c=!o,v=n(e);if(t.MozWebSocket&&(t.WebSocket=t.MozWebSocket),!t.WebSocket){s();return}e.socket||(h=e.webSocketServerUrl?e.webSocketServerUrl:e.wsProtocol+e.host,n(e).trigger(r.onSending),h+=u.getUrl(e,this.name,c),e.log("Connecting to websocket endpoint '"+h+"'"),e.socket=new t.WebSocket(h),e.socket.onopen=function(){a=!0,e.log("Websocket opened"),o?o():f(e,i.connectionState.reconnecting,i.connectionState.connected)===!0&&v.trigger(r.onReconnect)},e.socket.onclose=function(t){if(a)typeof t.wasClean!="undefined"&&t.wasClean===!1?(n(e).trigger(r.onError,[t.reason]),e.log("Unclean disconnect from websocket."+t.reason)):e.log("Websocket closed");else{s?s():c&&l.reconnect(e);return}l.reconnect(e)},e.socket.onmessage=function(i){var f=t.JSON.parse(i.data),o;f&&(o=n(e),f.Messages?u.processMessages(e,f):o.trigger(r.onReceived,[f]))})},reconnect:function(n){var r=this;t.setTimeout(function(){r.stop(n),(n.state===i.connectionState.reconnecting||f(n,i.connectionState.connected,i.connectionState.reconnecting)===!0)&&(n.log("Websocket reconnecting"),r.start(n))},n.reconnectDelay)},stop:function(n){n.socket!==null&&(n.log("Closing the Websocket"),n.socket.close(),n.socket=null)},abort:function(){}}}(window.jQuery,window),function(n,t){"use strict";var i=n.signalR,u=n.signalR.events,f=n.signalR.changeState,r=i.transports._logic;i.transports.serverSentEvents={name:"serverSentEvents",timeOut:3e3,start:function(e,o,s){var c=this,a=!1,l=n(e),h=!o,y,v;if(e.eventSource&&(e.log("The connection already has an event source. Stopping it."),e.stop()),!t.EventSource){s&&(e.log("This browser doesn't support SSE."),s());return}l.trigger(u.onSending),y=r.getUrl(e,this.name,h);try{e.log("Attempting to connect to SSE endpoint '"+y+"'"),e.eventSource=new t.EventSource(y)}catch(p){e.log("EventSource failed trying to connect with error "+p.Message),s?s():(l.trigger(u.onError,[p]),h&&c.reconnect(e));return}v=t.setTimeout(function(){a===!1&&(e.log("EventSource timed out trying to connect"),e.log("EventSource readyState: "+e.eventSource.readyState),h||c.stop(e),h?e.eventSource.readyState!==t.EventSource.CONNECTING&&e.eventSource.readyState!==t.EventSource.OPEN&&c.reconnect(e):s&&s())},c.timeOut),e.eventSource.addEventListener("open",function(){e.log("EventSource connected"),v&&t.clearTimeout(v),a===!1&&(a=!0,o&&o(),h&&f(e,i.connectionState.reconnecting,i.connectionState.connected)===!0&&l.trigger(u.onReconnect))},!1),e.eventSource.addEventListener("message",function(n){n.data!=="initialized"&&r.processMessages(e,t.JSON.parse(n.data))},!1),e.eventSource.addEventListener("error",function(n){if(!a){s&&s();return}e.log("EventSource readyState: "+e.eventSource.readyState),n.eventPhase===t.EventSource.CLOSED?(e.log("EventSource reconnecting due to the server connection ending"),c.reconnect(e)):(e.log("EventSource error"),l.trigger(u.onError))},!1)},reconnect:function(n){var r=this;t.setTimeout(function(){r.stop(n),(n.state===i.connectionState.reconnecting||f(n,i.connectionState.connected,i.connectionState.reconnecting)===!0)&&(n.log("EventSource reconnecting"),r.start(n))},n.reconnectDelay)},send:function(n,t){r.ajaxSend(n,t)},stop:function(n){n&&n.eventSource&&(n.log("EventSource calling close()"),n.eventSource.close(),n.eventSource=null,delete n.eventSource)},abort:function(n,t){r.ajaxAbort(n,t)}}}(window.jQuery,window),function(n,t){"use strict";var r=n.signalR,u=n.signalR.events,f=n.signalR.changeState,i=r.transports._logic;r.transports.foreverFrame={name:"foreverFrame",timeOut:3e3,start:function(r,f,e){var s=this,h=i.foreverFrame.count+=1,c,l,o=n("<iframe data-signalr-connection-id='"+r.id+"' style='position:absolute;top:0;left:0;width:0;height:0;visibility:hidden;' src=''></iframe>");if(t.EventSource){e&&(r.log("This brower supports SSE, skipping Forever Frame."),e());return}n(r).trigger(u.onSending),c=i.getUrl(r,this.name),c+="&frameId="+h,o.prop("src",c),i.foreverFrame.connections[h]=r,r.log("Binding to iframe's readystatechange event."),o.bind("readystatechange",function(){n.inArray(this.readyState,["loaded","complete"])>=0&&(r.log("Forever frame iframe readyState changed to "+this.readyState+", reconnecting"),s.reconnect(r))}),r.frame=o[0],r.frameId=h,f&&(r.onSuccess=f),n("body").append(o),l=t.setTimeout(function(){r.onSuccess&&(r.log("Failed to connect using forever frame source, it timed out after "+s.timeOut+"ms."),s.stop(r),e&&e())},s.timeOut)},reconnect:function(n){var u=this;t.setTimeout(function(){if(n.frame&&(n.state===r.connectionState.reconnecting||f(n,r.connectionState.connected,r.connectionState.reconnecting)===!0)){var e=n.frame,t=i.getUrl(n,u.name,!0)+"&frameId="+n.frameId;n.log("Upating iframe src to '"+t+"'."),e.src=t}},n.reconnectDelay)},send:function(n,t){i.ajaxSend(n,t)},receive:function(t,r){var u;i.processMessages(t,r),t.frameMessageCount=(t.frameMessageCount||0)+1,t.frameMessageCount>50&&(t.frameMessageCount=0,u=t.frame.contentWindow||t.frame.contentDocument,u&&u.document&&n("body",u.document).empty())},stop:function(t){var r=null;t.frame&&(t.frame.stop?t.frame.stop():(r=t.frame.contentWindow||t.frame.contentDocument,r.document&&r.document.execCommand&&r.document.execCommand("Stop")),n(t.frame).remove(),delete i.foreverFrame.connections[t.frameId],t.frame=null,t.frameId=null,delete t.frame,delete t.frameId,t.log("Stopping forever frame"))},abort:function(n,t){i.ajaxAbort(n,t)},getConnection:function(n){return i.foreverFrame.connections[n]},started:function(t){t.onSuccess?(t.onSuccess(),t.onSuccess=null,delete t.onSuccess):f(t,r.connectionState.reconnecting,r.connectionState.connected)===!0&&n(t).trigger(u.onReconnect)}}}(window.jQuery,window),function(n,t){"use strict";var i=n.signalR,u=n.signalR.events,f=n.signalR.changeState,e=n.signalR.isDisconnecting,r=i.transports._logic;i.transports.longPolling={name:"longPolling",reconnectDelay:3e3,start:function(o,s){var l=this,c=!1;o.pollXhr&&(o.log("Polling xhr requests already exists, aborting."),o.stop()),o.messageId=null,t.setTimeout(function(){(function h(a,v){n(a).trigger(u.onSending);var d=a.messageId,k=d===null,b=!k,w=r.getUrl(a,l.name,b,v),p=null,y=!1;(b!==!0||v!==!0||o.state===i.connectionState.reconnecting||f(o,i.connectionState.connected,i.connectionState.reconnecting)!==!1)&&(o.log("Attempting to connect to '"+w+"' using longPolling."),a.pollXhr=n.ajax({url:w,global:!1,cache:!1,type:"GET",dataType:o.ajaxDataType,success:function(l){var w=0,p=!1;(c===!1&&(s(),c=!0),v===!0&&y===!1&&(o.log("Raising the reconnect event"),f(o,i.connectionState.reconnecting,i.connectionState.connected)===!0&&(n(a).trigger(u.onReconnect),y=!0)),r.processMessages(a,l),l&&l.TransportData&&n.type(l.TransportData.LongPollDelay)==="number"&&(w=l.TransportData.LongPollDelay),l&&l.TimedOut&&(p=l.TimedOut),l&&l.Disconnect)||e(a)!==!0&&(w>0?t.setTimeout(function(){h(a,p)},w):h(a,p))},error:function(i,r){if(r==="abort"){o.log("Aborted xhr requst.");return}o.log("An error occurred using longPolling. Status = "+r+". "+i.responseText),p&&t.clearTimeout(p),n(a).trigger(u.onError,[i.responseText]),t.setTimeout(function(){e(a)===!1&&h(a,!0)},o.reconnectDelay)}}),v===!0&&(p=t.setTimeout(function(){y===!1&&f(o,i.connectionState.reconnecting,i.connectionState.connected)===!0&&(n(a).trigger(u.onReconnect),y=!0)},l.reconnectDelay)))})(o),t.setTimeout(function(){c===!1&&(s(),c=!0)},150)},250)},send:function(n,t){r.ajaxSend(n,t)},stop:function(n){n.pollXhr&&(n.pollXhr.abort(),n.pollXhr=null,delete n.pollXhr)},abort:function(n,t){r.ajaxAbort(n,t)}}}(window.jQuery,window),function(n,t){"use strict";function o(t){return n.isFunction(t)?null:n.type(t)==="undefined"?null:t}function r(n,t){return new r.fn.init(n,t)}function i(t,r){var u={qs:null,logging:!1,useDefaultPath:!0};return n.extend(u,r),(!t||u.useDefaultPath)&&(t=(t||"")+"/signalr"),new i.fn.init(t,u)}var f=0,u={},e="proxy.";Array.prototype.hasOwnProperty("map")||(Array.prototype.map=function(n,t){for(var r=this,f=r.length,u=[],i=0;i<f;i+=1)r.hasOwnProperty(i)&&(u[i]=n.call(t,r[i],i,r));return u}),r.fn=r.prototype={init:function(n,t){this.state={},this.connection=n,this.hubName=t,this.subscribed=!1},on:function(t,i){var r=this;return t=t.toLowerCase(),n(r).bind(e+t,function(n,t){i.apply(r,t)}),r.subscribed=!0,r},invoke:function(i){var r=this,e=n.makeArray(arguments).slice(1),h=e[e.length-1],a=n.type(h)==="function"?e.slice(0,e.length-1):e,v=a.map(o),l={hub:r.hubName,method:i,args:v,state:r.state,id:f},s=n.Deferred(),c=function(t){n.extend(this.state,t.State),t.Error?(t.StackTrace&&r.connection.log(t.Error+"\n"+t.StackTrace),s.rejectWith(r,[t.Error])):(n.type(h)==="function"&&h.call(r,t.Result),s.resolveWith(r,[t.Result]))};return u[f.toString()]={scope:r,method:c},f+=1,r.connection.send(t.JSON.stringify(l)),s.promise()}},r.fn.init.prototype=r.fn,i.fn=i.prototype=n.connection(),i.fn.init=function(i,r){var o={qs:null,logging:!1,useDefaultPath:!0},f=this;n.extend(o,r),n.signalR.fn.init.call(f,i,o.qs,o.logging),f.proxies={},f.sending(function(){var i=[];n.each(this.proxies,function(n){this.subscribed&&i.push({name:n})}),this.data=t.JSON.stringify(i)}),f.received(function(t){var o,r,i,h,s;t&&(typeof t.Id!="undefined"?(r=t.Id.toString(),i=u[r],i&&(u[r]=null,delete u[r],i.method.call(i.scope,t))):(f.log("Triggering client hub event '"+t.Method+"' on hub '"+t.Hub+"'."),h=t.Hub.toLowerCase(),s=t.Method.toLowerCase(),o=this.proxies[h],n.extend(o.state,t.State),n(o).trigger(e+s,[t.Args])))})},i.fn.createProxy=function(n){n=n.toLowerCase();var t=this.proxies[n];return t||(t=r(this,n),this.proxies[n]=t),t},i.fn.init.prototype=i.fn,n.hubConnection=i}(window.jQuery,window) |