mirror of
https://github.com/jech/galene.git
synced 2024-11-09 18:25:58 +01:00
Buffer local ICE candidates.
Apparently, it is possible for an ICE candidate to be generated before onnegotiationneeded triggers. Avoid losing a candidate in that case.
This commit is contained in:
parent
56641b8d84
commit
4911b7ad38
1 changed files with 47 additions and 17 deletions
|
@ -269,7 +269,7 @@ ServerConnection.prototype.connect = async function(url) {
|
|||
sc.gotAbort(m.id);
|
||||
break;
|
||||
case 'ice':
|
||||
sc.gotICE(m.id, m.candidate);
|
||||
sc.gotRemoteIce(m.id, m.candidate);
|
||||
break;
|
||||
case 'label':
|
||||
sc.gotLabel(m.id, m.value);
|
||||
|
@ -403,10 +403,7 @@ ServerConnection.prototype.newUpStream = function(id) {
|
|||
pc.onicecandidate = e => {
|
||||
if(!e.candidate)
|
||||
return;
|
||||
sc.send({type: 'ice',
|
||||
id: id,
|
||||
candidate: e.candidate,
|
||||
});
|
||||
c.gotLocalIce(e.candidate);
|
||||
};
|
||||
|
||||
pc.oniceconnectionstatechange = e => {
|
||||
|
@ -502,10 +499,7 @@ ServerConnection.prototype.gotOffer = async function(id, labels, offer, renegoti
|
|||
c.pc.onicecandidate = function(e) {
|
||||
if(!e.candidate)
|
||||
return;
|
||||
sc.send({type: 'ice',
|
||||
id: id,
|
||||
candidate: e.candidate,
|
||||
});
|
||||
c.gotLocalIce(e.candidate);
|
||||
};
|
||||
|
||||
pc.oniceconnectionstatechange = e => {
|
||||
|
@ -650,7 +644,7 @@ ServerConnection.prototype.gotAbort = function(id) {
|
|||
* @param {RTCIceCandidate} candidate
|
||||
* @function
|
||||
*/
|
||||
ServerConnection.prototype.gotICE = async function(id, candidate) {
|
||||
ServerConnection.prototype.gotRemoteIce = async function(id, candidate) {
|
||||
let c = this.up[id];
|
||||
if(!c)
|
||||
c = this.down[id];
|
||||
|
@ -659,7 +653,7 @@ ServerConnection.prototype.gotICE = async function(id, candidate) {
|
|||
if(c.pc.remoteDescription)
|
||||
await c.pc.addIceCandidate(candidate).catch(console.warn);
|
||||
else
|
||||
c.iceCandidates.push(candidate);
|
||||
c.remoteIceCandidates.push(candidate);
|
||||
};
|
||||
|
||||
/**
|
||||
|
@ -728,12 +722,19 @@ function Stream(sc, id, pc) {
|
|||
*/
|
||||
this.labelsByMid = {};
|
||||
/**
|
||||
* Buffered ICE candidates. This will be flushed by flushIceCandidates
|
||||
* when the PC becomes stable.
|
||||
* Buffered local ICE candidates. This will be flushed by
|
||||
* flushIceCandidates when the PC becomes stable.
|
||||
*
|
||||
* @type {RTCIceCandidate[]}
|
||||
*/
|
||||
this.iceCandidates = [];
|
||||
this.localIceCandidates = [];
|
||||
/**
|
||||
* Buffered remote ICE candidates. This will be flushed by
|
||||
* flushIceCandidates when the PC becomes stable.
|
||||
*
|
||||
* @type {RTCIceCandidate[]}
|
||||
*/
|
||||
this.remoteIceCandidates = [];
|
||||
/**
|
||||
* Indicates whether it is legal to renegotiate at this point. If
|
||||
* this is false, a new connection must be negotiated.
|
||||
|
@ -853,18 +854,47 @@ Stream.prototype.close = function(sendclose) {
|
|||
c.sc = null;
|
||||
};
|
||||
|
||||
/**
|
||||
* Called when we get a local ICE candidate. Don't call this.
|
||||
*
|
||||
* @param {RTCIceCandidate} candidate
|
||||
* @function
|
||||
*/
|
||||
Stream.prototype.gotLocalIce = function(candidate) {
|
||||
let c = this;
|
||||
if(c.pc.remoteDescription)
|
||||
c.sc.send({type: 'ice',
|
||||
id: c.id,
|
||||
candidate: candidate,
|
||||
});
|
||||
else
|
||||
c.localIceCandidates.push(candidate);
|
||||
}
|
||||
|
||||
/**
|
||||
* flushIceCandidates flushes any buffered ICE candidates. It is called
|
||||
* automatically when the connection reaches a stable state.
|
||||
* @function
|
||||
*/
|
||||
Stream.prototype.flushIceCandidates = async function () {
|
||||
let c = this;
|
||||
c.localIceCandidates.forEach(candidate => {
|
||||
try {
|
||||
c.sc.send({type: 'ice',
|
||||
id: c.id,
|
||||
candidate: candidate,
|
||||
});
|
||||
} catch(e) {
|
||||
console.warn(e);
|
||||
}
|
||||
});
|
||||
|
||||
/** @type {Promise<void>[]} */
|
||||
let promises = [];
|
||||
this.iceCandidates.forEach(c => {
|
||||
promises.push(this.pc.addIceCandidate(c).catch(console.warn));
|
||||
c.remoteIceCandidates.forEach(candidate => {
|
||||
promises.push(this.pc.addIceCandidate(candidate).catch(console.warn));
|
||||
});
|
||||
this.iceCandidates = [];
|
||||
c.remoteIceCandidates = [];
|
||||
return await Promise.all(promises);
|
||||
};
|
||||
|
||||
|
|
Loading…
Reference in a new issue