mirror of
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105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
package plugin_flv
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import (
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"fmt"
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"net"
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"net/http"
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"strings"
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"time"
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"github.com/gobwas/ws"
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"github.com/gobwas/ws/wsutil"
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m7s "m7s.live/v5"
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"m7s.live/v5/pkg/util"
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. "m7s.live/v5/plugin/flv/pkg"
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)
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type FLVPlugin struct {
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m7s.Plugin
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Path string
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}
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const defaultConfig m7s.DefaultYaml = `publish:
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speed: 1`
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var _ = m7s.InstallPlugin[FLVPlugin](defaultConfig, NewPuller, NewRecorder)
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func (plugin *FLVPlugin) OnInit() (err error) {
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_, port, _ := strings.Cut(plugin.GetCommonConf().HTTP.ListenAddr, ":")
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if port == "80" {
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plugin.PlayAddr = append(plugin.PlayAddr, "http://{hostName}/flv/{streamPath}", "ws://{hostName}/flv/{streamPath}")
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} else if port != "" {
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plugin.PlayAddr = append(plugin.PlayAddr, fmt.Sprintf("http://{hostName}:%s/flv/{streamPath}", port), fmt.Sprintf("ws://{hostName}:%s/flv/{streamPath}", port))
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}
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_, port, _ = strings.Cut(plugin.GetCommonConf().HTTP.ListenAddrTLS, ":")
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if port == "443" {
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plugin.PlayAddr = append(plugin.PlayAddr, "https://{hostName}/flv/{streamPath}", "wss://{hostName}/flv/{streamPath}")
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} else if port != "" {
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plugin.PlayAddr = append(plugin.PlayAddr, fmt.Sprintf("https://{hostName}:%s/flv/{streamPath}", port), fmt.Sprintf("wss://{hostName}:%s/flv/{streamPath}", port))
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}
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return
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}
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func (plugin *FLVPlugin) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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streamPath := strings.TrimSuffix(strings.TrimPrefix(r.URL.Path, "/"), ".flv")
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var err error
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defer func() {
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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}
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}()
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var conn net.Conn
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var live Live
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if r.URL.RawQuery != "" {
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streamPath += "?" + r.URL.RawQuery
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}
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live.Subscriber, err = plugin.Subscribe(r.Context(), streamPath)
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if err != nil {
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return
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}
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live.Subscriber.RemoteAddr = r.RemoteAddr
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conn, err = live.Subscriber.CheckWebSocket(w, r)
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if err != nil {
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return
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}
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if conn != nil {
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live.WriteFlvTag = func(flv net.Buffers) (err error) {
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return wsutil.WriteServerMessage(conn, ws.OpBinary, util.ConcatBuffers(flv))
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}
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err = live.Run()
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return
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}
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wto := plugin.GetCommonConf().WriteTimeout
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if conn == nil {
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w.Header().Set("Content-Type", "video/x-flv")
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w.Header().Set("Transfer-Encoding", "identity")
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w.WriteHeader(http.StatusOK)
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if hijacker, ok := w.(http.Hijacker); ok && wto > 0 {
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conn, _, _ = hijacker.Hijack()
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conn.SetWriteDeadline(time.Now().Add(wto))
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}
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}
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if conn == nil {
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live.WriteFlvTag = func(flv net.Buffers) (err error) {
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_, err = flv.WriteTo(w)
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return
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}
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w.(http.Flusher).Flush()
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} else {
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live.WriteFlvTag = func(flv net.Buffers) (err error) {
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conn.SetWriteDeadline(time.Now().Add(wto))
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_, err = flv.WriteTo(conn)
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return
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}
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}
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err = live.Run()
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}
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func (plugin *FLVPlugin) OnPullProxyAdd(pullProxy *m7s.PullProxy) any {
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d := &m7s.HTTPPullProxy{}
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d.PullProxy = pullProxy
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d.Plugin = &plugin.Plugin
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return d
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}
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