Обработка Offers от сервера

socket/socket.go

@@ -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
+			}
+		}
 	}
 }