peerjs-on-node/dist/peerjs-on-node.js

nodejs wrtc + peerjs

const wrtc = require('wrtc');
RTCPeerConnection = wrtc.RTCPeerConnection;
RTCIceCandidate = wrtc.RTCIceCandidate;
RTCSessionDescription = wrtc.RTCSessionDescription;

fetch = require('node-fetch');
WebSocket = require('ws');
FileReader = require('filereader');

Blob = require('node-blob');
const blobToArraybuffer = require('blob-to-arraybuffer');
Blob.prototype.arrayBuffer = function() {
    return blobToArraybuffer(this);
}
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},{"eventemitter3":"JJlS","./logger":"WOs9","./enums":"ZRYf"}],"HCdX":[function(require,module,exports) {
"use strict";var e=this&&this.__assign||function(){return(e=Object.assign||function(e){for(var n,t=1,o=arguments.length;t<o;t++)for(var i in n=arguments[t])Object.prototype.hasOwnProperty.call(n,i)&&(e[i]=n[i]);return e}).apply(this,arguments)},n=this&&this.__awaiter||function(e,n,t,o){return new(t||(t=Promise))(function(i,r){function c(e){try{s(o.next(e))}catch(n){r(n)}}function a(e){try{s(o.throw(e))}catch(n){r(n)}}function s(e){var n;e.done?i(e.value):(n=e.value,n instanceof t?n:new t(function(e){e(n)})).then(c,a)}s((o=o.apply(e,n||[])).next())})},t=this&&this.__generator||function(e,n){var t,o,i,r,c={label:0,sent:function(){if(1&i[0])throw i[1];return i[1]},trys:[],ops:[]};return r={next:a(0),throw:a(1),return:a(2)},"function"==typeof Symbol&&(r[Symbol.iterator]=function(){return this}),r;function a(r){return function(a){return function(r){if(t)throw new TypeError("Generator is already executing.");for(;c;)try{if(t=1,o&&(i=2&r[0]?o.return:r[0]?o.throw||((i=o.return)&&i.call(o),0):o.next)&&!(i=i.call(o,r[1])).done)return i;switch(o=0,i&&(r=[2&r[0],i.value]),r[0]){case 0:case 1:i=r;break;case 4:return c.label++,{value:r[1],done:!1};case 5:c.label++,o=r[1],r=[0];continue;case 7:r=c.ops.pop(),c.trys.pop();continue;default:if(!(i=(i=c.trys).length>0&&i[i.length-1])&&(6===r[0]||2===r[0])){c=0;continue}if(3===r[0]&&(!i||r[1]>i[0]&&r[1]<i[3])){c.label=r[1];break}if(6===r[0]&&c.label<i[1]){c.label=i[1],i=r;break}if(i&&c.label<i[2]){c.label=i[2],c.ops.push(r);break}i[2]&&c.ops.pop(),c.trys.pop();continue}r=n.call(e,c)}catch(a){r=[6,a],o=0}finally{t=i=0}if(5&r[0])throw r[1];return{value:r[0]?r[1]:void 0,done:!0}}([r,a])}}},o=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(exports,"__esModule",{value:!0});var i=require("./util"),r=o(require("./logger")),c=require("./enums"),a=function(){function o(e){this.connection=e}return o.prototype.startConnection=function(e){var n=this._startPeerConnection();if(this.connection.peerConnection=n,this.connection.type===c.ConnectionType.Media&&e._stream&&this._addTracksToConnection(e._stream,n),e.originator){if(this.connection.type===c.ConnectionType.Data){var t=this.connection,o={ordered:!!e.reliable},i=n.createDataChannel(t.label,o);t.initialize(i)}this._makeOffer()}else this.handleSDP("OFFER",e.sdp)},o.prototype._startPeerConnection=function(){r.default.log("Creating RTCPeerConnection.");var e=new RTCPeerConnection(this.connection.provider.options.config);return this._setupListeners(e),e},o.prototype._setupListeners=function(e){var n=this,t=this.connection.peer,o=this.connection.connectionId,a=this.connection.type,s=this.connection.provider;r.default.log("Listening for ICE candidates."),e.onicecandidate=function(e){e.candidate&&e.candidate.candidate&&(r.default.log("Received ICE candidates for "+t+":",e.candidate),s.socket.send({type:c.ServerMessageType.Candidate,payload:{candidate:e.candidate,type:a,connectionId:o},dst:t}))},e.oniceconnectionstatechange=function(){switch(e.iceConnectionState){case"failed":r.default.log("iceConnectionState is failed, closing connections to "+t),n.connection.emit(c.ConnectionEventType.Error,new Error("Negotiation of connection to "+t+" failed.")),n.connection.close();break;case"closed":r.default.log("iceConnectionState is closed, closing connections to "+t),n.connection.emit(c.ConnectionEventType.Error,new Error("Connection to "+t+" closed.")),n.connection.close();break;case"disconnected":r.default.log("iceConnectionState is disconnected, closing connections to "+t),n.connection.emit(c.ConnectionEventType.Error,new Error("Connection to "+t+" disconnected.")),n.connection.close();break;case"completed":e.onicecandidate=i.util.noop}n.connection.emit(c.ConnectionEventType.IceStateChanged,e.iceConnectionState)},r.default.log("Listening for data channel"),e.ondatachannel=function(e){r.default.log("Received data channel");var n=e.channel;s.getConnection(t,o).initialize(n)},r.default.log("Listening for remote stream"),e.ontrack=function(e){r.default.log("Received remote stream");var i=e.streams[0],a=s.getConnection(t,o);if(a.type===c.ConnectionType.Media){var d=a;n._addStreamToMediaConnection(i,d)}}},o.prototype.cleanup=function(){r.default.log("Cleaning up PeerConnection to "+this.connection.peer);var e=this.connection.peerConnection;if(e){this.connection.peerConnection=null,e.onicecandidate=e.oniceconnectionstatechange=e.ondatachannel=e.ontrack=function(){};var n="closed"!==e.signalingState,t=!1;if(this.connection.type===c.ConnectionType.Data){var o=this.connection.dataChannel;o&&(t=!!o.readyState&&"closed"!==o.readyState)}(n||t)&&e.close()}},o.prototype._makeOffer=function(){return n(this,void 0,Promise,function(){var n,o,a,s,d,l,u;return t(this,function(t){switch(t.label){case 0:n=this.connection.peerConnection,o=this.connection.provider,t.label=1;case 1:return t.trys.push([1,7,,8]),[4,n.createOffer(this.connection.options.constraints)];case 2:a=t.sent(),r.default.log("Created offer."),this.connection.options.sdpTransform&&"function"==typeof this.connection.options.sdpTransform&&(a.sdp=this.connection.options.sdpTransform(a.sdp)||a.sdp),t.label=3;case 3:return t.trys.push([3,5,,6]),[4,n.setLocalDescription(a)];case 4:return t.sent(),r.default.log("Set localDescription:",a,"for:"+this.connection.peer),s={sdp:a,type:this.connection.type,connectionId:this.connection.connectionId,metadata:this.connection.metadata,browser:i.util.browser},this.connection.type===c.ConnectionType.Data&&(d=this.connection,s=e(e({},s),{label:d.label,reliable:d.reliable,serialization:d.serialization})),o.socket.send({type:c.ServerMessageType.Offer,payload:s,dst:this.connection.peer}),[3,6];case 5:return"OperationError: Failed to set local offer sdp: Called in wrong state: kHaveRemoteOffer"!=(l=t.sent())&&(o.emitError(c.PeerErrorType.WebRTC,l),r.default.log("Failed to setLocalDescription, ",l)),[3,6];case 6:return[3,8];case 7:return u=t.sent(),o.emitError(c.PeerErrorType.WebRTC,u),r.default.log("Failed to createOffer, ",u),[3,8];case 8:return[2]}})})},o.prototype._makeAnswer=function(){return n(this,void 0,Promise,function(){var e,n,o,a,s;return t(this,function(t){switch(t.label){case 0:e=this.connection.peerConnection,n=this.connection.provider,t.label=1;case 1:return t.trys.push([1,7,,8]),[4,e.createAnswer()];case 2:o=t.sent(),r.default.log("Created answer."),this.connection.options.sdpTransform&&"function"==typeof this.connection.options.sdpTransform&&(o.sdp=this.connection.options.sdpTransform(o.sdp)||o.sdp),t.label=3;case 3:return t.trys.push([3,5,,6]),[4,e.setLocalDescription(o)];case 4:return t.sent(),r.default.log("Set localDescription:",o,"for:"+this.connection.peer),n.socket.send({type:c.ServerMessageType.Answer,payload:{sdp:o,type:this.connection.type,connectionId:this.connection.connectionId,browser:i.util.browser},dst:this.connection.peer}),[3,6];case 5:return a=t.sent(),n.emitError(c.PeerErrorType.WebRTC,a),r.default.log("Failed to setLocalDescription, ",a),[3,6];case 6:return[3,8];case 7:return s=t.sent(),n.emitError(c.PeerErrorType.WebRTC,s),r.default.log("Failed to create answer, ",s),[3,8];case 8:return[2]}})})},o.prototype.handleSDP=function(e,o){return n(this,void 0,Promise,function(){var n,i,a,s;return t(this,function(t){switch(t.label){case 0:o=new RTCSessionDescription(o),n=this.connection.peerConnection,i=this.connection.provider,r.default.log("Setting remote description",o),a=this,t.label=1;case 1:return t.trys.push([1,5,,6]),[4,n.setRemoteDescription(o)];case 2:return t.sent(),r.default.log("Set remoteDescription:"+e+" for:"+this.connection.peer),"OFFER"!==e?[3,4]:[4,a._makeAnswer()];case 3:t.sent(),t.label=4;case 4:return[3,6];case 5:return s=t.sent(),i.emitError(c.PeerErrorType.WebRTC,s),r.default.log("Failed to setRemoteDescription, ",s),[3,6];case 6:return[2]}})})},o.prototype.handleCandidate=function(e){return n(this,void 0,Promise,function(){var n,o,i,a,s,d;return t(this,function(t){switch(t.label){case 0:r.default.log("handleCandidate:",e),n=e.candidate,o=e.sdpMLineIndex,i=e.sdpMid,a=this.connection.peerConnection,s=this.connection.provider,t.label=1;case 1:return t.trys.push([1,3,,4]),[4,a.addIceCandidate(new RTCIceCandidate({sdpMid:i,sdpMLineIndex:o,candidate:n}))];case 2:return t.sent(),r.default.log("Added ICE candidate for:"+this.connection.peer),[3,4];case 3:return d=t.sent(),s.emitError(c.PeerErrorType.WebRTC,d),r.default.log("Failed to handleCandidate, ",d),[3,4];case 4:return[2]}})})},o.prototype._addTracksToConnection=function(e,n){if(r.default.log("add tracks from stream "+e.id+" to peer connection"),!n.addTrack)return r.default.error("Your browser does't support RTCPeerConnection#addTrack. Ignored.");e.getTracks().forEach(function(t){n.addTrack(t,e)})},o.prototype._addStreamToMediaConnection=function(e,n){r.default.log("add stream "+e.id+" to media connection "+n.connectionId),n.addStream(e)},o}();exports.Negotiator=a;
},{"./util":"BHXf","./logger":"WOs9","./enums":"ZRYf"}],"tQFK":[function(require,module,exports) {
"use strict";var t=this&&this.__extends||function(){var t=function(e,r){return(t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(t,e){t.__proto__=e}||function(t,e){for(var r in e)e.hasOwnProperty(r)&&(t[r]=e[r])})(e,r)};return function(e,r){function n(){this.constructor=e}t(e,r),e.prototype=null===r?Object.create(r):(n.prototype=r.prototype,new n)}}();Object.defineProperty(exports,"__esModule",{value:!0});var e=require("eventemitter3"),r=function(e){function r(t,r,n){var o=e.call(this)||this;return o.peer=t,o.provider=r,o.options=n,o._open=!1,o.metadata=n.metadata,o}return t(r,e),Object.defineProperty(r.prototype,"open",{get:function(){return this._open},enumerable:!0,configurable:!0}),r}(e.EventEmitter);exports.BaseConnection=r;
},{"eventemitter3":"JJlS"}],"dbHP":[function(require,module,exports) {
"use strict";var e=this&&this.__extends||function(){var e=function(t,o){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var o in t)t.hasOwnProperty(o)&&(e[o]=t[o])})(t,o)};return function(t,o){function r(){this.constructor=t}e(t,o),t.prototype=null===o?Object.create(o):(r.prototype=o.prototype,new r)}}(),t=this&&this.__assign||function(){return(t=Object.assign||function(e){for(var t,o=1,r=arguments.length;o<r;o++)for(var n in t=arguments[o])Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n]);return e}).apply(this,arguments)},o=this&&this.__values||function(e){var t="function"==typeof Symbol&&Symbol.iterator,o=t&&e[t],r=0;if(o)return o.call(e);if(e&&"number"==typeof e.length)return{next:function(){return e&&r>=e.length&&(e=void 0),{value:e&&e[r++],done:!e}}};throw new TypeError(t?"Object is not iterable.":"Symbol.iterator is not defined.")},r=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(exports,"__esModule",{value:!0});var n=require("./util"),i=r(require("./logger")),a=require("./negotiator"),s=require("./enums"),l=require("./baseconnection"),c=function(r){function l(e,t,o){var i=r.call(this,e,t,o)||this;return i._localStream=i.options._stream,i.connectionId=i.options.connectionId||l.ID_PREFIX+n.util.randomToken(),i._negotiator=new a.Negotiator(i),i._localStream&&i._negotiator.startConnection({_stream:i._localStream,originator:!0}),i}return e(l,r),Object.defineProperty(l.prototype,"type",{get:function(){return s.ConnectionType.Media},enumerable:!0,configurable:!0}),Object.defineProperty(l.prototype,"localStream",{get:function(){return this._localStream},enumerable:!0,configurable:!0}),Object.defineProperty(l.prototype,"remoteStream",{get:function(){return this._remoteStream},enumerable:!0,configurable:!0}),l.prototype.addStream=function(e){i.default.log("Receiving stream",e),this._remoteStream=e,r.prototype.emit.call(this,s.ConnectionEventType.Stream,e)},l.prototype.handleMessage=function(e){var t=e.type,o=e.payload;switch(e.type){case s.ServerMessageType.Answer:this._negotiator.handleSDP(t,o.sdp),this._open=!0;break;case s.ServerMessageType.Candidate:this._negotiator.handleCandidate(o.candidate);break;default:i.default.warn("Unrecognized message type:"+t+" from peer:"+this.peer)}},l.prototype.answer=function(e,r){var n,a;if(void 0===r&&(r={}),this._localStream)i.default.warn("Local stream already exists on this MediaConnection. Are you answering a call twice?");else{this._localStream=e,r&&r.sdpTransform&&(this.options.sdpTransform=r.sdpTransform),this._negotiator.startConnection(t(t({},this.options._payload),{_stream:e}));var s=this.provider._getMessages(this.connectionId);try{for(var l=o(s),c=l.next();!c.done;c=l.next()){var p=c.value;this.handleMessage(p)}}catch(u){n={error:u}}finally{try{c&&!c.done&&(a=l.return)&&a.call(l)}finally{if(n)throw n.error}}this._open=!0}},l.prototype.close=function(){this._negotiator&&(this._negotiator.cleanup(),this._negotiator=null),this._localStream=null,this._remoteStream=null,this.provider&&(this.provider._removeConnection(this),this.provider=null),this.options&&this.options._stream&&(this.options._stream=null),this.open&&(this._open=!1,r.prototype.emit.call(this,s.ConnectionEventType.Close))},l.ID_PREFIX="mc_",l}(l.BaseConnection);exports.MediaConnection=c;
},{"./util":"BHXf","./logger":"WOs9","./negotiator":"HCdX","./enums":"ZRYf","./baseconnection":"tQFK"}],"GGp6":[function(require,module,exports) {
"use strict";var e=this&&this.__extends||function(){var e=function(t,r){return(e=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var r in t)t.hasOwnProperty(r)&&(e[r]=t[r])})(t,r)};return function(t,r){function o(){this.constructor=t}e(t,r),t.prototype=null===r?Object.create(r):(o.prototype=r.prototype,new o)}}(),t=this&&this.__importDefault||function(e){return e&&e.__esModule?e:{default:e}};Object.defineProperty(exports,"__esModule",{value:!0});var r=require("eventemitter3"),o=t(require("./logger")),n=function(t){function r(){var e=t.call(this)||this;return e._queue=[],e._processing=!1,e}return e(r,t),Object.defineProperty(r.prototype,"queue",{get:function(){return this._queue},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"size",{get:function(){return this.queue.length},enumerable:!0,configurable:!0}),Object.defineProperty(r.prototype,"processing",{get:function(){return this._processing},enumerable:!0,configurable:!0}),r.prototype.enque=function(e){e.name="mylovelylilblob",this.queue.push(e),this.processing||this.doNextTask()},r.prototype.destroy=function(){this._queue=[]},r.prototype.doNextTask=function(){var e=this;0!==this.size&&(this.processing||(this._processing=!0,this.queue.shift().arrayBuffer().then(function(t){e._processing=!1,t.target&&e.emit("done",t.target.result),e.doNextTask()}).catch(function(t){o.default.error("EncodingQueue error:",t),e._processing=!1,e.destroy(),e.emit("error",t)})))},r}(r.EventEmitter);exports.EncodingQueue=n;
},{"eventemitter3":"JJlS","./logger":"WOs9"}],"GBTQ":[function(require,module,exports) {
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You should listen for the `open` event before sending messages."))},s.prototype._bufferedSend=function(e){!this._buffering&&this._trySend(e)||(this._buffer.push(e),this._bufferSize=this._buffer.length)},s.prototype._trySend=function(e){var t=this;if(!this.open)return!1;if(this.dataChannel.bufferedAmount>s.MAX_BUFFERED_AMOUNT)return this._buffering=!0,setTimeout(function(){t._buffering=!1,t._tryBuffer()},50),!1;try{this.dataChannel.send(e)}catch(n){return o.default.error("DC#:"+this.connectionId+" Error when sending:",n),this._buffering=!0,this.close(),!1}return!0},s.prototype._tryBuffer=function(){if(this.open&&0!==this._buffer.length){var e=this._buffer[0];this._trySend(e)&&(this._buffer.shift(),this._bufferSize=this._buffer.length,this._tryBuffer())}},s.prototype._sendChunks=function(e){var n,r,a=i.util.chunk(e);o.default.log("DC#"+this.connectionId+" Try to send "+a.length+" chunks...");try{for(var s=t(a),u=s.next();!u.done;u=s.next()){var l=u.value;this.send(l,!0)}}catch(f){n={error:f}}finally{try{u&&!u.done&&(r=s.return)&&r.call(s)}finally{if(n)throw n.error}}},s.prototype.handleMessage=function(e){var t=e.payload;switch(e.type){case a.ServerMessageType.Answer:this._negotiator.handleSDP(e.type,t.sdp);break;case a.ServerMessageType.Candidate:this._negotiator.handleCandidate(t.candidate);break;default:o.default.warn("Unrecognized message type:",e.type,"from peer:",this.peer)}},s.ID_PREFIX="dc_",s.MAX_BUFFERED_AMOUNT=8388608,s}(s.BaseConnection);exports.DataConnection=l;
},{"./util":"BHXf","./logger":"WOs9","./negotiator":"HCdX","./enums":"ZRYf","./baseconnection":"tQFK","./encodingQueue":"GGp6"}],"in7L":[function(require,module,exports) {
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},{"./util":"BHXf","./logger":"WOs9"}],"Hxpd":[function(require,module,exports) {
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