Files
g365sfu/boot/boot.go
2026-03-14 19:29:36 +02:00

58 lines
1.6 KiB
Go

package boot
import (
"encoding/json"
"g365sfu/bytebuffer"
"g365sfu/logger"
"g365sfu/sfu"
"g365sfu/socket"
"net/http"
"os"
"github.com/gorilla/websocket"
"github.com/joho/godotenv"
"github.com/pion/webrtc/v4"
)
func Bootstrap() {
godotenv.Load()
sfu.InitWebRTCEngines()
if os.Getenv("SECRET") == "" {
logger.LogErrorMessage("server failed to start because not set secret key in .env variables")
return
}
http.HandleFunc("/", socket.HandleWebSocket)
port := os.Getenv("PORT")
if port == "" {
port = "1001"
}
sfu.OnLocalICECandidate = OnLocalICECandidate
logger.LogInfoMessage("server started at x.x.x.x:" + port)
http.ListenAndServe(":"+port, nil)
}
func OnLocalICECandidate(roomID string, peerID string, candidate webrtc.ICECandidateInit) {
room, exists := sfu.GetRoom(roomID)
if !exists {
logger.LogWarnMessage("tried to send local ICE candidate to non existing room " + roomID)
return
}
jsonCandidate, _ := json.Marshal(candidate)
buffer := bytebuffer.Allocate(
1 + 4 + len([]byte(roomID)) + 4 + len([]byte(peerID)) + 4 + len(jsonCandidate),
)
buffer.Put(0x04)
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(jsonCandidate))))
buffer.PutBytes([]byte(jsonCandidate))
buffer.Flip()
room.Server.Socket.WriteMessage(websocket.BinaryMessage, buffer.Bytes())
}
func OnServerOffer(roomID string, peerID string, offer webrtc.SessionDescription) {
logger.LogInfoMessage("new server offer for peer " + peerID + " in room " + roomID)
}