Rosetta/g365sfu
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Обработка Offers от сервера

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set
2026-03-14 20:55:15 +02:00
parent 9112764d6a
commit 56a85a436b
2 changed files with 67 additions and 1 deletions
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22
boot/boot.go
View File

@@ -27,10 +27,12 @@ func Bootstrap() {
port = "1001"
}
sfu.OnLocalICECandidate = OnLocalICECandidate
sfu.OnServerOffer = OnServerOffer
logger.LogInfoMessage("server started at x.x.x.x:" + port)
http.ListenAndServe(":"+port, nil)
}
// Коллбек для обработки новых ICE кандидатов от сервера к пиру
func OnLocalICECandidate(roomID string, peerID string, candidate webrtc.ICECandidateInit) {
room, exists := sfu.GetRoom(roomID)
if !exists {
@@ -52,6 +54,24 @@ func OnLocalICECandidate(roomID string, peerID string, candidate webrtc.ICECandi
room.Server.Socket.WriteMessage(websocket.BinaryMessage, buffer.Bytes())
}
// Обработка нового оффера от сервера для конкретного пира (при renegotiation)
func OnServerOffer(roomID string, peerID string, offer webrtc.SessionDescription) {
logger.LogInfoMessage("new server offer for peer " + peerID + " in room " + roomID)
room, exists := sfu.GetRoom(roomID)
if !exists {
logger.LogWarnMessage("tried to send server offer to non existing room " + roomID)
return
}
jsonOffer, _ := json.Marshal(offer)
buffer := bytebuffer.Allocate(
1 + 4 + len([]byte(roomID)) + 4 + len([]byte(peerID)) + 4 + len(jsonOffer),
)
buffer.Put(0x08)
buffer.PutUint32(uint32(len([]byte(roomID))))
buffer.PutBytes([]byte(roomID))
buffer.PutUint32(uint32(len([]byte(peerID))))
buffer.PutBytes([]byte(peerID))
buffer.PutUint32(uint32(len([]byte(jsonOffer))))
buffer.PutBytes([]byte(jsonOffer))
buffer.Flip()
room.Server.Socket.WriteMessage(websocket.BinaryMessage, buffer.Bytes())
}

46
socket/socket.go
View File

@@ -157,5 +157,51 @@ func processData(data <-chan []byte, connection *connection.Connection) {
connection.Socket.WriteMessage(websocket.BinaryMessage, response.Bytes())
continue
}
//ICE-candidate пришел от участника комнаты
if packetId == 0x06 {
roomIdLen, _ := buffer.GetUint32()
roomIDBytes, _ := buffer.GetBytes(int(roomIdLen))
roomID := string(roomIDBytes)
peerIdLen, _ := buffer.GetUint32()
peerIDBytes, _ := buffer.GetBytes(int(peerIdLen))
peerID := string(peerIDBytes)
candidateLength, _ := buffer.GetUint32()
candidateBytes, _ := buffer.GetBytes(int(candidateLength))
var candidate webrtc.ICECandidateInit
err := json.Unmarshal(candidateBytes, &candidate)
if err != nil {
logger.LogWarnMessage("failed to unmarshal ICE candidate from peer " + peerID + " in room " + roomID + ": " + err.Error())
continue
}
err = sfu.AddICECandidate(roomID, peerID, candidate)
if err != nil {
logger.LogWarnMessage("failed to add ICE candidate from peer " + peerID + " in room " + roomID + ": " + err.Error())
continue
}
}
// SDP ANSWER от клиента при renegotiation
if packetId == 0x07 {
roomIdLen, _ := buffer.GetUint32()
roomIDBytes, _ := buffer.GetBytes(int(roomIdLen))
roomID := string(roomIDBytes)
peerIdLen, _ := buffer.GetUint32()
peerIDBytes, _ := buffer.GetBytes(int(peerIdLen))
peerID := string(peerIDBytes)
answerLength, _ := buffer.GetUint32()
answerBytes, _ := buffer.GetBytes(int(answerLength))
var answer webrtc.SessionDescription
err := json.Unmarshal(answerBytes, &answer)
if err != nil {
logger.LogWarnMessage("failed to unmarshal answer from peer " + peerID + " in room " + roomID + ": " + err.Error())
continue
}
err = sfu.HandleClientAnswer(roomID, peerID, answer)
if err != nil {
logger.LogWarnMessage("failed to handle client answer from peer " + peerID + " in room " + roomID + ": " + err.Error())
continue
}
}
}
}