Remote stream available !

This commit is contained in:
Pierre HUBERT 2019-01-25 18:30:01 +01:00
parent 5eb1c8b274
commit ca39a08d07

View File

@ -38,7 +38,35 @@ ComunicWeb.components.calls.callWindow = {
signalClient: undefined
};
//We have to begin to draw conversation UI
/**
* Initialize utilities
*/
/**
* Get member information based on call ID
*
* @param {String} id The ID of the peer to process
* @return Information about the peer / empty object
* if no peer found
*/
call.getMemberByCallID = function(id){
var memberInfo = undefined;
call.info.members.forEach(function(member){
if(member.user_call_id == id)
memberInfo = member;
});
return memberInfo;
}
/**
* We have to begin to draw conversation UI
*/
var callContainer = createElem2({
appendTo: byId("callsTarget") ? byId("callsTarget") : byId("wrapper"), //If call target is not found, add call in page wrapper
type: "div",
@ -112,7 +140,7 @@ ComunicWeb.components.calls.callWindow = {
/**
* Create loading message area
*/
@ -146,6 +174,7 @@ ComunicWeb.components.calls.callWindow = {
* users
*/
call.setLoadingMessage = function(message){
call.setLoadingMessageVisibility(true);
call.window.loadingMessageContent.innerHTML = message;
}
@ -155,42 +184,49 @@ ComunicWeb.components.calls.callWindow = {
//Load user media
call.setLoadingMessage("Waiting for your microphone and camera...");
ComunicWeb.components.calls.userMedia.get()
.then(function(stream){
ComunicWeb.components.calls.userMedia.get().then(function(stream){
//Check if connection has already been closed
if(!call.open)
return;
//Mark as connecting
call.setLoadingMessage("Connecting...");
call.streams.local = stream;
return true;
})
//Start to automaticaly refresh information the call
.then(function(){
var interval = setInterval(function(){
if(!call.open)
return clearInterval(interval);
ComunicWeb.components.calls.callWindow.refreshInfo(call);
}, 4000);
//Initialize signaling server connection
ComunicWeb.components.calls.callWindow.initializeConnectionToSignalingServer(call);
return true;
})
.catch(function(e){
}).catch(function(e){
console.error("Get user media error: ", e);
call.setLoadingMessageVisibility(false);
return notify("Could not get your microphone and camera!", "danger");
});
/**
* Start to automaticaly refresh information about the call
*/
var interval = setInterval(function(){
//Initialize connection to signaling server
if(!call.open)
return clearInterval(interval);
ComunicWeb.components.calls.callWindow.refreshInfo(call);
}, 4000);
},
/**
* Initialize connection to signaling server
*
* @param {Object} call Information about the call
*/
initializeConnectionToSignalingServer: function(call) {
//Get current user call ID
call.info.members.forEach(function(member){
@ -199,12 +235,46 @@ ComunicWeb.components.calls.callWindow = {
call.localPeerID = member.user_call_id;
});
//Create client instance and connect to server
var config = ComunicWeb.components.calls.controller.getConfig();
call.signalClient = new SignalExchangerClient(
config.signal_server_name,
config.signal_server_port,
call.localPeerID
);
/**
* Error when connecting to signaling server
*/
call.signalClient.onError = function(){
call.setLoadingMessage("Could not connect to signaling server!");
call.open = false;
};
/**
* Connection to signaling server is not supposed to close
*/
call.signalClient.onClosed = function(){
call.setLoadingMessage("Connection to signaling server closed!");
call.open = false;
}
/**
* A remote peer sent a ready notice
*/
call.signalClient.onReadyMessage = function(peerID){
ComunicWeb.components.calls.callWindow.readyToInitialize(call, peerID);
}
/**
* A remote peer sent a signal
*/
call.signalClient.onSignal = function(signal, peerID){
ComunicWeb.components.calls.callWindow.receivedSignal(call, peerID, signal);
}
},
/**
@ -234,8 +304,9 @@ ComunicWeb.components.calls.callWindow = {
*/
gotNewCallInfo: function(call) {
//Check if we are connected to signaling server
if(!call.signalClient.isConnected())
//Check if we are connected to signaling server and we have got local
//streams
if(!call.signalClient || !call.signalClient.isConnected() || !call.streams.local)
return;
//Check if all other members rejected call
@ -255,6 +326,150 @@ ComunicWeb.components.calls.callWindow = {
return;
}
//Process the connection to each accepted member
call.info.members.forEach(function(member){
//Ignores all not accepted connection
if(member.userID == userID() || member.accepted !== "accepted")
return;
//Check if we have not peer information
if(!call.streams.hasOwnProperty("peer-" + member.userID)){
//If the ID of the current user is bigger than the remote
//peer user ID, we wait a ready signal from him
if(member.userID < userID())
return;
//Else we have to create peer
ComunicWeb.components.calls.callWindow.createPeerConnection(call, member, false);
}
});
},
/**
* Create a peer connection
*
* @param {Object} call Information about the peer
* @param {Object} member Information about the member
* @param {Boolean} isInitiator Specify whether current user is the
* initiator of the connection or not
*/
createPeerConnection: function(call, member, isInitiator){
var peerConnection = {
peer: undefined
};
call.streams["peer-" + member.userID] = peerConnection;
//Get call configuration
var config = ComunicWeb.components.calls.controller.getConfig();
//Create peer
var peer = new SimplePeer({
initiator: isInitiator,
stream: call.streams.local,
trickle: false,
config: {
'iceServers': [
{ urls: config.stun_server },
{"url": config.turn_server,
"credential": config.turn_username,
"username": config.turn_password}
]
}
});
peerConnection.peer = peer;
var removePeerConnection = function(){
peer.destroy();
delete call.streams["peer-" + member.userID];
}
peer.on("error", function(err){
console.error("Peer error !", err, member);
removePeerConnection();
});
peer.on("signal", function(data){
console.log('SIGNAL', JSON.stringify(data));
call.signalClient.sendSignal(member.user_call_id, JSON.stringify(data));
});
peer.on("message", message => {
console.log("Message from remote peer: " + message);
});
peer.on("close", function(){
removePeerConnection();
});
peer.on("stream", function(stream){
alert("Remote stream available!");
});
//If this peer does not initialize connection, inform other peer we are ready
if(!isInitiator)
call.signalClient.sendReadyMessage(member.user_call_id);
},
/**
* This method is called when a remote peers notify it is ready to
* establish connection
*
* @param {Object} call Information about the call
* @param {String} peerID Remote peer ID
*/
readyToInitialize: function(call, peerID){
var member = call.getMemberByCallID(peerID);
if(member == undefined)
return;
//It the user with the smallest ID who send the ready message
//else it would mess everything up
if(member.userID > userID())
return;
this.createPeerConnection(call, member, true);
},
/**
* This method is called when we received a remote signal
*
* @param {Object} call Information about the call
* @param {String} peerID Remote peer ID
* @param {String} signal Received signal
*/
receivedSignal: function(call, peerID, signal){
console.log("Received signal from " + peerID, signal);
var member = call.getMemberByCallID(peerID);
if(member == undefined)
return;
//Check we have got peer information
if(!call.streams.hasOwnProperty("peer-" + member.userID))
return;
call.streams["peer-" + member.userID].peer.signal(JSON.parse(signal));
},
/**
*
* @param {Object} call Information about remote call
* @param {*} stream
*/
streamAvailable: function(call, stream){
},
/**