libjs-rtcninja 0.6.2-2 / usr / share / javascript / rtcninja / RTCPeerConnection.min.js

"use strict";module.exports=RTCPeerConnection;var merge=require("merge"),debug=require("debug")("rtcninja:RTCPeerConnection"),debugerror=require("debug")("rtcninja:ERROR:RTCPeerConnection"),Adapter=require("./Adapter"),C={REGEXP_NORMALIZED_CANDIDATE:new RegExp(/^candidate:/i),REGEXP_FIX_CANDIDATE:new RegExp(/(^a=|\r|\n)/gi),REGEXP_RELAY_CANDIDATE:new RegExp(/ relay /i),REGEXP_SDP_CANDIDATES:new RegExp(/^a=candidate:.*\r\n/gim),REGEXP_SDP_NON_RELAY_CANDIDATES:new RegExp(/^a=candidate:(.(?!relay ))*\r\n/gim)},VAR={normalizeCandidate:null};debugerror.log=console.warn.bind(console);function RTCPeerConnection(pcConfig,pcConstraints){debug("new | pcConfig: %o",pcConfig);setConfigurationAndOptions.call(this,pcConfig);this.pcConstraints=pcConstraints;this.ourLocalDescription=null;this.ourSignalingState=null;this.ourIceConnectionState=null;this.ourIceGatheringState=null;this.timerGatheringTimeout=null;this.timerGatheringTimeoutAfterRelay=null;this.ignoreIceGathering=false;this.closed=false;setPeerConnection.call(this);setProperties.call(this)}RTCPeerConnection.prototype.createOffer=function(successCallback,failureCallback,options){debug("createOffer()");var self=this;Adapter.fixRTCOfferOptions(options);this.pc.createOffer(function(offer){if(isClosed.call(self)){return}debug("createOffer() | success");if(successCallback){successCallback(offer)}},function(error){if(isClosed.call(self)){return}debugerror("createOffer() | error:",error);if(failureCallback){failureCallback(error)}},options)};RTCPeerConnection.prototype.createAnswer=function(successCallback,failureCallback,options){debug("createAnswer()");var self=this;this.pc.createAnswer(function(answer){if(isClosed.call(self)){return}debug("createAnswer() | success");if(successCallback){successCallback(answer)}},function(error){if(isClosed.call(self)){return}debugerror("createAnswer() | error:",error);if(failureCallback){failureCallback(error)}},options)};RTCPeerConnection.prototype.setLocalDescription=function(description,successCallback,failureCallback){debug("setLocalDescription()");var self=this;this.pc.setLocalDescription(description,function(){if(isClosed.call(self)){return}debug("setLocalDescription() | success");clearTimeout(self.timerGatheringTimeout);delete self.timerGatheringTimeout;clearTimeout(self.timerGatheringTimeoutAfterRelay);delete self.timerGatheringTimeoutAfterRelay;runTimerGatheringTimeout();if(successCallback){successCallback()}},function(error){if(isClosed.call(self)){return}debugerror("setLocalDescription() | error:",error);if(failureCallback){failureCallback(error)}});this.ignoreIceGathering=false;function runTimerGatheringTimeout(){if(typeof self.options.gatheringTimeout!=="number"){return}if(self.pc.iceGatheringState==="complete"){return}debug("setLocalDescription() | ending gathering in %d ms (gatheringTimeout option)",self.options.gatheringTimeout);self.timerGatheringTimeout=setTimeout(function(){if(isClosed.call(self)){return}debug("forced end of candidates after gatheringTimeout timeout");delete self.timerGatheringTimeout;clearTimeout(self.timerGatheringTimeoutAfterRelay);delete self.timerGatheringTimeoutAfterRelay;self.ignoreIceGathering=true;if(self.onicecandidate){self.onicecandidate({candidate:null},null)}},self.options.gatheringTimeout)}};RTCPeerConnection.prototype.setRemoteDescription=function(description,successCallback,failureCallback){debug("setRemoteDescription()");var self=this;this.pc.setRemoteDescription(description,function(){if(isClosed.call(self)){return}debug("setRemoteDescription() | success");if(successCallback){successCallback()}},function(error){if(isClosed.call(self)){return}debugerror("setRemoteDescription() | error:",error);if(failureCallback){failureCallback(error)}})};RTCPeerConnection.prototype.updateIce=function(pcConfig){debug("updateIce() | pcConfig: %o",pcConfig);setConfigurationAndOptions.call(this,pcConfig);this.pc.updateIce(this.pcConfig);this.ignoreIceGathering=false};RTCPeerConnection.prototype.addIceCandidate=function(candidate,successCallback,failureCallback){debug("addIceCandidate() | candidate: %o",candidate);var self=this;this.pc.addIceCandidate(candidate,function(){if(isClosed.call(self)){return}debug("addIceCandidate() | success");if(successCallback){successCallback()}},function(error){if(isClosed.call(self)){return}debugerror("addIceCandidate() | error:",error);if(failureCallback){failureCallback(error)}})};RTCPeerConnection.prototype.getConfiguration=function(){debug("getConfiguration()");return this.pc.getConfiguration()};RTCPeerConnection.prototype.getLocalStreams=function(){debug("getLocalStreams()");return this.pc.getLocalStreams()};RTCPeerConnection.prototype.getRemoteStreams=function(){debug("getRemoteStreams()");return this.pc.getRemoteStreams()};RTCPeerConnection.prototype.getStreamById=function(streamId){debug("getStreamById() | streamId: %s",streamId);return this.pc.getStreamById(streamId)};RTCPeerConnection.prototype.addStream=function(stream){debug("addStream() | stream: %s",stream);this.pc.addStream(stream)};RTCPeerConnection.prototype.removeStream=function(stream){debug("removeStream() | stream: %o",stream);this.pc.removeStream(stream)};RTCPeerConnection.prototype.close=function(){debug("close()");this.closed=true;clearTimeout(this.timerGatheringTimeout);delete this.timerGatheringTimeout;clearTimeout(this.timerGatheringTimeoutAfterRelay);delete this.timerGatheringTimeoutAfterRelay;this.pc.close()};RTCPeerConnection.prototype.createDataChannel=function(){debug("createDataChannel()");return this.pc.createDataChannel.apply(this.pc,arguments)};RTCPeerConnection.prototype.createDTMFSender=function(track){debug("createDTMFSender()");return this.pc.createDTMFSender(track)};RTCPeerConnection.prototype.getStats=function(){debug("getStats()");return this.pc.getStats.apply(this.pc,arguments)};RTCPeerConnection.prototype.setIdentityProvider=function(){debug("setIdentityProvider()");return this.pc.setIdentityProvider.apply(this.pc,arguments)};RTCPeerConnection.prototype.getIdentityAssertion=function(){debug("getIdentityAssertion()");return this.pc.getIdentityAssertion()};RTCPeerConnection.prototype.reset=function(pcConfig){debug("reset() | pcConfig: %o",pcConfig);var pc=this.pc;pc.onnegotiationneeded=null;pc.onicecandidate=null;pc.onaddstream=null;pc.onremovestream=null;pc.ondatachannel=null;pc.onsignalingstatechange=null;pc.oniceconnectionstatechange=null;pc.onicegatheringstatechange=null;pc.onidentityresult=null;pc.onpeeridentity=null;pc.onidpassertionerror=null;pc.onidpvalidationerror=null;clearTimeout(this.timerGatheringTimeout);delete this.timerGatheringTimeout;clearTimeout(this.timerGatheringTimeoutAfterRelay);delete this.timerGatheringTimeoutAfterRelay;debug("reset() | closing current peerConnection");pc.close();setConfigurationAndOptions.call(this,pcConfig);setPeerConnection.call(this)};function setConfigurationAndOptions(pcConfig){this.pcConfig=merge(true,pcConfig);Adapter.fixPeerConnectionConfig(this.pcConfig);this.options={iceTransportsRelay:this.pcConfig.iceTransports==="relay",iceTransportsNone:this.pcConfig.iceTransports==="none",gatheringTimeout:this.pcConfig.gatheringTimeout,gatheringTimeoutAfterRelay:this.pcConfig.gatheringTimeoutAfterRelay};delete this.pcConfig.gatheringTimeout;delete this.pcConfig.gatheringTimeoutAfterRelay;debug("setConfigurationAndOptions | processed pcConfig: %o",this.pcConfig)}function isClosed(){return this.closed||this.pc&&this.pc.iceConnectionState==="closed"}function setEvents(){var self=this,pc=this.pc;pc.onnegotiationneeded=function(event){if(isClosed.call(self)){return}debug("onnegotiationneeded()");if(self.onnegotiationneeded){self.onnegotiationneeded(event)}};pc.onicecandidate=function(event){var candidate,isRelay,newCandidate;if(isClosed.call(self)){return}if(self.ignoreIceGathering){return}if(self.options.iceTransportsNone){return}candidate=event.candidate;if(candidate){isRelay=C.REGEXP_RELAY_CANDIDATE.test(candidate.candidate);if(self.options.iceTransportsRelay&&!isRelay){return}if(isRelay&&!self.timerGatheringTimeoutAfterRelay&&typeof self.options.gatheringTimeoutAfterRelay==="number"){debug("onicecandidate() | first relay candidate found, ending gathering in %d ms",self.options.gatheringTimeoutAfterRelay);self.timerGatheringTimeoutAfterRelay=setTimeout(function(){if(isClosed.call(self)){return}debug("forced end of candidates after timeout");delete self.timerGatheringTimeoutAfterRelay;clearTimeout(self.timerGatheringTimeout);delete self.timerGatheringTimeout;self.ignoreIceGathering=true;if(self.onicecandidate){self.onicecandidate({candidate:null},null)}},self.options.gatheringTimeoutAfterRelay)}newCandidate=new Adapter.RTCIceCandidate({sdpMid:candidate.sdpMid,sdpMLineIndex:candidate.sdpMLineIndex,candidate:candidate.candidate});if(VAR.normalizeCandidate===null){if(C.REGEXP_NORMALIZED_CANDIDATE.test(candidate.candidate)){VAR.normalizeCandidate=false}else{debug('onicecandidate() | normalizing ICE candidates syntax (remove "a=" and "\\r\\n")');VAR.normalizeCandidate=true}}if(VAR.normalizeCandidate){newCandidate.candidate=candidate.candidate.replace(C.REGEXP_FIX_CANDIDATE,"")}debug("onicecandidate() | m%d(%s) %s",newCandidate.sdpMLineIndex,newCandidate.sdpMid||"no mid",newCandidate.candidate);if(self.onicecandidate){self.onicecandidate(event,newCandidate)}}else{debug("onicecandidate() | end of candidates");clearTimeout(self.timerGatheringTimeout);delete self.timerGatheringTimeout;clearTimeout(self.timerGatheringTimeoutAfterRelay);delete self.timerGatheringTimeoutAfterRelay;if(self.onicecandidate){self.onicecandidate(event,null)}}};pc.onaddstream=function(event){if(isClosed.call(self)){return}debug("onaddstream() | stream: %o",event.stream);if(self.onaddstream){self.onaddstream(event,event.stream)}};pc.onremovestream=function(event){if(isClosed.call(self)){return}debug("onremovestream() | stream: %o",event.stream);if(self.onremovestream){self.onremovestream(event,event.stream)}};pc.ondatachannel=function(event){if(isClosed.call(self)){return}debug("ondatachannel() | datachannel: %o",event.channel);if(self.ondatachannel){self.ondatachannel(event,event.channel)}};pc.onsignalingstatechange=function(event){if(pc.signalingState===self.ourSignalingState){return}debug("onsignalingstatechange() | signalingState: %s",pc.signalingState);self.ourSignalingState=pc.signalingState;if(self.onsignalingstatechange){self.onsignalingstatechange(event,pc.signalingState)}};pc.oniceconnectionstatechange=function(event){if(pc.iceConnectionState===self.ourIceConnectionState){return}debug("oniceconnectionstatechange() | iceConnectionState: %s",pc.iceConnectionState);self.ourIceConnectionState=pc.iceConnectionState;if(self.oniceconnectionstatechange){self.oniceconnectionstatechange(event,pc.iceConnectionState)}};pc.onicegatheringstatechange=function(event){if(isClosed.call(self)){return}if(pc.iceGatheringState===self.ourIceGatheringState){return}debug("onicegatheringstatechange() | iceGatheringState: %s",pc.iceGatheringState);self.ourIceGatheringState=pc.iceGatheringState;if(self.onicegatheringstatechange){self.onicegatheringstatechange(event,pc.iceGatheringState)}};pc.onidentityresult=function(event){if(isClosed.call(self)){return}debug("onidentityresult()");if(self.onidentityresult){self.onidentityresult(event)}};pc.onpeeridentity=function(event){if(isClosed.call(self)){return}debug("onpeeridentity()");if(self.onpeeridentity){self.onpeeridentity(event)}};pc.onidpassertionerror=function(event){if(isClosed.call(self)){return}debug("onidpassertionerror()");if(self.onidpassertionerror){self.onidpassertionerror(event)}};pc.onidpvalidationerror=function(event){if(isClosed.call(self)){return}debug("onidpvalidationerror()");if(self.onidpvalidationerror){self.onidpvalidationerror(event)}}}function setPeerConnection(){if(!this.pcConstraints){this.pc=new Adapter.RTCPeerConnection(this.pcConfig)}else{this.pc=new Adapter.RTCPeerConnection(this.pcConfig,this.pcConstraints)}setEvents.call(this)}function getLocalDescription(){var pc=this.pc,options=this.options,sdp=null;if(!pc.localDescription){this.ourLocalDescription=null;return null}if(options.iceTransportsRelay){sdp=pc.localDescription.sdp.replace(C.REGEXP_SDP_NON_RELAY_CANDIDATES,"")}else if(options.iceTransportsNone){sdp=pc.localDescription.sdp.replace(C.REGEXP_SDP_CANDIDATES,"")}this.ourLocalDescription=new Adapter.RTCSessionDescription({type:pc.localDescription.type,sdp:sdp||pc.localDescription.sdp});return this.ourLocalDescription}function setProperties(){var self=this;Object.defineProperties(this,{peerConnection:{get:function(){return self.pc}},signalingState:{get:function(){return self.pc.signalingState}},iceConnectionState:{get:function(){return self.pc.iceConnectionState}},iceGatheringState:{get:function(){return self.pc.iceGatheringState}},localDescription:{get:function(){return getLocalDescription.call(self)}},remoteDescription:{get:function(){return self.pc.remoteDescription}},peerIdentity:{get:function(){return self.pc.peerIdentity}}})}