58 lines
1.6 KiB
Go
58 lines
1.6 KiB
Go
package boot
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import (
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"encoding/json"
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"g365sfu/bytebuffer"
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"g365sfu/logger"
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"g365sfu/sfu"
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"g365sfu/socket"
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"net/http"
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"os"
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"github.com/gorilla/websocket"
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"github.com/joho/godotenv"
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"github.com/pion/webrtc/v4"
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)
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func Bootstrap() {
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godotenv.Load()
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sfu.InitWebRTCEngines()
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if os.Getenv("SECRET") == "" {
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logger.LogErrorMessage("server failed to start because not set secret key in .env variables")
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return
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}
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http.HandleFunc("/", socket.HandleWebSocket)
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port := os.Getenv("PORT")
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if port == "" {
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port = "1001"
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}
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sfu.OnLocalICECandidate = OnLocalICECandidate
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logger.LogInfoMessage("server started at x.x.x.x:" + port)
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http.ListenAndServe(":"+port, nil)
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}
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func OnLocalICECandidate(roomID string, peerID string, candidate webrtc.ICECandidateInit) {
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room, exists := sfu.GetRoom(roomID)
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if !exists {
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logger.LogWarnMessage("tried to send local ICE candidate to non existing room " + roomID)
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return
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}
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jsonCandidate, _ := json.Marshal(candidate)
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buffer := bytebuffer.Allocate(
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1 + 4 + len([]byte(roomID)) + 4 + len([]byte(peerID)) + 4 + len(jsonCandidate),
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)
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buffer.Put(0x04)
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buffer.PutUint32(uint32(len([]byte(roomID))))
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buffer.PutBytes([]byte(roomID))
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buffer.PutUint32(uint32(len([]byte(peerID))))
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buffer.PutBytes([]byte(peerID))
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buffer.PutUint32(uint32(len([]byte(jsonCandidate))))
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buffer.PutBytes([]byte(jsonCandidate))
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buffer.Flip()
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room.Server.Socket.WriteMessage(websocket.BinaryMessage, buffer.Bytes())
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}
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func OnServerOffer(roomID string, peerID string, offer webrtc.SessionDescription) {
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logger.LogInfoMessage("new server offer for peer " + peerID + " in room " + roomID)
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}
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