mirror of https://github.com/q191201771/lal.git
rtsp server support rtsp-over-websocket play
ZSC714725
1 year ago
parent
8fa60e4d0d
commit
7e0c354257
@ -0,0 +1,110 @@
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package rtsp
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import (
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"net"
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"net/http"
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"strings"
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"github.com/q191201771/lal/pkg/base"
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)
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type WebsocketServer struct {
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addr string
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observer IServerObserver
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ln net.Listener
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auth ServerAuthConfig
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httpServer http.Server
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}
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func NewWebsocketServer(addr string, observer IServerObserver, auth ServerAuthConfig) *WebsocketServer {
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return &WebsocketServer{
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addr: addr,
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observer: observer,
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auth: auth,
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}
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}
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func (s *WebsocketServer) Listen() (err error) {
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s.ln, err = net.Listen("tcp", s.addr)
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if err != nil {
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return
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}
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Log.Infof("start ws rtsp server listen. addr=%s", s.addr)
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server := http.Server{
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Handler: http.HandlerFunc(s.HandleWebsocket),
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}
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server.Serve(s.ln)
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return
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}
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func (s *WebsocketServer) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
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conn, bio, err := w.(http.Hijacker).Hijack()
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if err != nil {
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Log.Errorf("hijack failed. err=%+v", err)
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return
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}
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if bio.Reader.Buffered() != 0 || bio.Writer.Buffered() != 0 {
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Log.Errorf("hijack but buffer not empty. rb=%d, wb=%d", bio.Reader.Buffered(), bio.Writer.Buffered())
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}
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var (
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isWebSocket bool
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webSocketKey string
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)
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// 火狐浏览器 Connection = [keep-alive, Upgrade]
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if strings.Contains(r.Header.Get("Connection"), "Upgrade") && r.Header.Get("Upgrade") == "websocket" {
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isWebSocket = true
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webSocketKey = r.Header.Get("Sec-WebSocket-Key")
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}
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session := NewServerCommandSession(s, conn, s.auth, isWebSocket, webSocketKey)
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s.observer.OnNewRtspSessionConnect(session)
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session.conn.Write(base.UpdateWebSocketHeader(webSocketKey, "rtsp"))
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err = session.RunLoop()
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Log.Info(err)
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if session.pubSession != nil {
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s.observer.OnDelRtspPubSession(session.pubSession)
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_ = session.pubSession.Dispose()
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} else if session.subSession != nil {
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s.observer.OnDelRtspSubSession(session.subSession)
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_ = session.subSession.Dispose()
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}
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s.observer.OnDelRtspSession(session)
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}
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func (s *WebsocketServer) Dispose() {
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if s.ln == nil {
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return
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}
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if err := s.ln.Close(); err != nil {
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Log.Error(err)
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}
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}
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// ----- ServerCommandSessionObserver ----------------------------------------------------------------------------------
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func (s *WebsocketServer) OnNewRtspPubSession(session *PubSession) error {
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return s.observer.OnNewRtspPubSession(session)
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}
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func (s *WebsocketServer) OnNewRtspSubSessionDescribe(session *SubSession) (ok bool, sdp []byte) {
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return s.observer.OnNewRtspSubSessionDescribe(session)
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}
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func (s *WebsocketServer) OnNewRtspSubSessionPlay(session *SubSession) error {
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return s.observer.OnNewRtspSubSessionPlay(session)
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}
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func (s *WebsocketServer) OnDelRtspPubSession(session *PubSession) {
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s.observer.OnDelRtspPubSession(session)
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}
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func (s *WebsocketServer) OnDelRtspSubSession(session *SubSession) {
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s.observer.OnDelRtspSubSession(session)
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}
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