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Fix for issue 325. Ensure that rpc messages get processed sequentially and avoid phantom and repeated key presses

This commit is contained in:
Alex Ballas 2025-08-21 21:00:57 +03:00
parent 8527b1eff1
commit df6c97263b
1 changed files with 14 additions and 1 deletions
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15
webrtc.go
View File

@ -23,6 +23,7 @@ type Session struct {
HidChannel *webrtc.DataChannel
DiskChannel *webrtc.DataChannel
shouldUmountVirtualMedia bool
rpcQueue chan webrtc.DataChannelMessage
}
type SessionConfig struct {
@ -105,6 +106,12 @@ func newSession(config SessionConfig) (*Session, error) {
return nil, err
}
session := &Session{peerConnection: peerConnection}
session.rpcQueue = make(chan webrtc.DataChannelMessage, 256)
go func() {
for msg := range session.rpcQueue {
onRPCMessage(msg, session)
}
}()
peerConnection.OnDataChannel(func(d *webrtc.DataChannel) {
scopedLogger.Info().Str("label", d.Label()).Uint16("id", *d.ID()).Msg("New DataChannel")
@ -112,7 +119,8 @@ func newSession(config SessionConfig) (*Session, error) {
case "rpc":
session.RPCChannel = d
d.OnMessage(func(msg webrtc.DataChannelMessage) {
go onRPCMessage(msg, session)
// Enqueue to ensure ordered processing
session.rpcQueue <- msg
})
triggerOTAStateUpdate()
triggerVideoStateUpdate()
@ -186,6 +194,11 @@ func newSession(config SessionConfig) (*Session, error) {
if session == currentSession {
currentSession = nil
}
// Stop RPC processor
if session.rpcQueue != nil {
close(session.rpcQueue)
session.rpcQueue = nil
}
if session.shouldUmountVirtualMedia {
err := rpcUnmountImage()
scopedLogger.Warn().Err(err).Msg("unmount image failed on connection close")