Wait to finish onConnReady callback

This commit is contained in:
Zoltán Papp
2024-11-04 17:01:22 +01:00
parent a9d06b883f
commit 3d35d6fe09
3 changed files with 112 additions and 51 deletions

View File

@@ -29,11 +29,7 @@ type ICEConnInfo struct {
LocalIceCandidateEndpoint string
Relayed bool
RelayedOnLocal bool
}
type WorkerICECallbacks struct {
OnConnReady func(ConnPriority, ICEConnInfo)
OnStatusChanged func(ConnStatus)
Priority ConnPriority
}
type WorkerICE struct {
@@ -44,9 +40,10 @@ type WorkerICE struct {
iFaceDiscover stdnet.ExternalIFaceDiscover
statusRecorder *Status
hasRelayOnLocally bool
conn WorkerICECallbacks
selectedPriority ConnPriority
onConnReady func(ICEConnInfo)
onDisconnected func()
callBackMu sync.Mutex
agent *ice.Agent
muxAgent sync.Mutex
@@ -59,7 +56,7 @@ type WorkerICE struct {
localPwd string
}
func NewWorkerICE(ctx context.Context, log *log.Entry, config ConnConfig, signaler *Signaler, ifaceDiscover stdnet.ExternalIFaceDiscover, statusRecorder *Status, hasRelayOnLocally bool, callBacks WorkerICECallbacks) (*WorkerICE, error) {
func NewWorkerICE(ctx context.Context, log *log.Entry, config ConnConfig, signaler *Signaler, ifaceDiscover stdnet.ExternalIFaceDiscover, statusRecorder *Status, hasRelayOnLocally bool) (*WorkerICE, error) {
w := &WorkerICE{
ctx: ctx,
log: log,
@@ -68,7 +65,6 @@ func NewWorkerICE(ctx context.Context, log *log.Entry, config ConnConfig, signal
iFaceDiscover: ifaceDiscover,
statusRecorder: statusRecorder,
hasRelayOnLocally: hasRelayOnLocally,
conn: callBacks,
}
localUfrag, localPwd, err := icemaker.GenerateICECredentials()
@@ -90,12 +86,16 @@ func (w *WorkerICE) OnNewOffer(remoteOfferAnswer *OfferAnswer) {
return
}
var preferredCandidateTypes []ice.CandidateType
var (
preferredCandidateTypes []ice.CandidateType
selectedPriority ConnPriority
)
if w.hasRelayOnLocally && remoteOfferAnswer.RelaySrvAddress != "" {
w.selectedPriority = connPriorityICEP2P
selectedPriority = connPriorityICEP2P
preferredCandidateTypes = icemaker.CandidateTypesP2P()
} else {
w.selectedPriority = connPriorityICETurn
selectedPriority = connPriorityICETurn
preferredCandidateTypes = icemaker.CandidateTypes()
}
@@ -154,9 +154,10 @@ func (w *WorkerICE) OnNewOffer(remoteOfferAnswer *OfferAnswer) {
RemoteIceCandidateEndpoint: fmt.Sprintf("%s:%d", pair.Remote.Address(), pair.Remote.Port()),
Relayed: isRelayed(pair),
RelayedOnLocal: isRelayCandidate(pair.Local),
Priority: selectedPriority,
}
w.log.Debugf("on ICE conn read to use ready")
go w.conn.OnConnReady(w.selectedPriority, ci)
w.notifyOnReady(ci)
}
// OnRemoteCandidate Handles ICE connection Candidate provided by the remote peer.
@@ -180,6 +181,20 @@ func (w *WorkerICE) OnRemoteCandidate(candidate ice.Candidate, haRoutes route.HA
}
}
func (w *WorkerICE) SetOnConnReady(f func(ICEConnInfo)) {
w.callBackMu.Lock()
defer w.callBackMu.Unlock()
w.onConnReady = f
}
func (w *WorkerICE) SetOnDisconnected(f func()) {
w.callBackMu.Lock()
defer w.callBackMu.Unlock()
w.onDisconnected = f
}
func (w *WorkerICE) GetLocalUserCredentials() (frag string, pwd string) {
w.muxAgent.Lock()
defer w.muxAgent.Unlock()
@@ -216,7 +231,7 @@ func (w *WorkerICE) reCreateAgent(agentCancel context.CancelFunc, candidates []i
err = agent.OnConnectionStateChange(func(state ice.ConnectionState) {
w.log.Debugf("ICE ConnectionState has changed to %s", state.String())
if state == ice.ConnectionStateFailed || state == ice.ConnectionStateDisconnected {
w.conn.OnStatusChanged(StatusDisconnected)
w.notifyDisconnected()
w.muxAgent.Lock()
agentCancel()
@@ -328,6 +343,26 @@ func (w *WorkerICE) turnAgentDial(ctx context.Context, remoteOfferAnswer *OfferA
}
}
func (w *WorkerICE) notifyDisconnected() {
w.callBackMu.Lock()
defer w.callBackMu.Unlock()
if w.onDisconnected == nil {
return
}
w.onDisconnected()
}
func (w *WorkerICE) notifyOnReady(ci ICEConnInfo) {
w.callBackMu.Lock()
defer w.callBackMu.Unlock()
if w.onConnReady == nil {
return
}
w.onConnReady(ci)
}
func extraSrflxCandidate(candidate ice.Candidate) (*ice.CandidateServerReflexive, error) {
relatedAdd := candidate.RelatedAddress()
return ice.NewCandidateServerReflexive(&ice.CandidateServerReflexiveConfig{