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361 lines
8.2 KiB
Go
361 lines
8.2 KiB
Go
// Copyright 2019, Chef. All rights reserved.
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// https://github.com/q191201771/lal
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//
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// Use of this source code is governed by a MIT-style license
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// that can be found in the License file.
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//
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// Author: Chef (191201771@qq.com)
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package logic
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import (
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"os"
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"sync"
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"time"
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"github.com/q191201771/lal/pkg/base"
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"github.com/q191201771/lal/pkg/httpts"
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"github.com/q191201771/lal/pkg/rtsp"
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"github.com/q191201771/lal/pkg/hls"
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"github.com/q191201771/lal/pkg/httpflv"
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"github.com/q191201771/lal/pkg/rtmp"
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"github.com/q191201771/naza/pkg/nazalog"
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)
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type ServerManager struct {
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rtmpServer *rtmp.Server
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httpflvServer *httpflv.Server
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hlsServer *hls.Server
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httptsServer *httpts.Server
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rtspServer *rtsp.Server
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httpAPIServer *HTTPAPIServer
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exitChan chan struct{}
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mutex sync.Mutex
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groupMap map[string]*Group // TODO chef: with appName
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}
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func NewServerManager() *ServerManager {
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m := &ServerManager{
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groupMap: make(map[string]*Group),
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exitChan: make(chan struct{}),
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}
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if config.RTMPConfig.Enable {
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m.rtmpServer = rtmp.NewServer(m, config.RTMPConfig.Addr)
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}
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if config.HTTPFLVConfig.Enable || config.HTTPFLVConfig.EnableHTTPS {
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m.httpflvServer = httpflv.NewServer(m, config.HTTPFLVConfig.ServerConfig)
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}
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if config.HLSConfig.Enable {
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m.hlsServer = hls.NewServer(config.HLSConfig.SubListenAddr, config.HLSConfig.OutPath)
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}
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if config.HTTPTSConfig.Enable {
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m.httptsServer = httpts.NewServer(m, config.HTTPTSConfig.SubListenAddr)
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}
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if config.RTSPConfig.Enable {
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m.rtspServer = rtsp.NewServer(config.RTSPConfig.Addr, m)
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}
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if config.HTTPAPIConfig.Enable {
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m.httpAPIServer = NewHTTPAPIServer(config.HTTPAPIConfig.Addr, m)
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}
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return m
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}
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func (sm *ServerManager) RunLoop() {
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if sm.rtmpServer != nil {
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if err := sm.rtmpServer.Listen(); err != nil {
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nazalog.Error(err)
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os.Exit(1)
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}
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go func() {
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if err := sm.rtmpServer.RunLoop(); err != nil {
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nazalog.Error(err)
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}
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}()
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}
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if sm.httpflvServer != nil {
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if err := sm.httpflvServer.Listen(); err != nil {
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nazalog.Error(err)
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os.Exit(1)
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}
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go func() {
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if err := sm.httpflvServer.RunLoop(); err != nil {
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nazalog.Error(err)
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}
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}()
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}
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if sm.httptsServer != nil {
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if err := sm.httptsServer.Listen(); err != nil {
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nazalog.Error(err)
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os.Exit(1)
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}
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go func() {
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if err := sm.httptsServer.RunLoop(); err != nil {
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nazalog.Error(err)
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}
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}()
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}
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if sm.hlsServer != nil {
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if err := sm.hlsServer.Listen(); err != nil {
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nazalog.Error(err)
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os.Exit(1)
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}
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go func() {
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if err := sm.hlsServer.RunLoop(); err != nil {
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nazalog.Error(err)
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}
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}()
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}
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if sm.rtspServer != nil {
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if err := sm.rtspServer.Listen(); err != nil {
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nazalog.Error(err)
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os.Exit(1)
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}
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go func() {
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if err := sm.rtspServer.RunLoop(); err != nil {
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nazalog.Error(err)
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}
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}()
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}
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if sm.httpAPIServer != nil {
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if err := sm.httpAPIServer.Listen(); err != nil {
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nazalog.Error(err)
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os.Exit(1)
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}
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go func() {
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if err := sm.httpAPIServer.Runloop(); err != nil {
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nazalog.Error(err)
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}
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}()
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}
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t := time.NewTicker(1 * time.Second)
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defer t.Stop()
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var count uint32
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for {
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select {
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case <-sm.exitChan:
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return
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case <-t.C:
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sm.iterateGroup()
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// log
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count++
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if (count % 10) == 0 {
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sm.mutex.Lock()
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nazalog.Debugf("group size=%d", len(sm.groupMap))
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for _, g := range sm.groupMap {
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nazalog.Debugf("%s", g.StringifyStats())
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}
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sm.mutex.Unlock()
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}
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}
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}
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}
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func (sm *ServerManager) Dispose() {
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nazalog.Debug("dispose server manager.")
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if sm.rtmpServer != nil {
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sm.rtmpServer.Dispose()
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}
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if sm.httpflvServer != nil {
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sm.httpflvServer.Dispose()
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}
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if sm.httptsServer != nil {
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sm.httptsServer.Dispose()
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}
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if sm.hlsServer != nil {
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sm.hlsServer.Dispose()
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}
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sm.mutex.Lock()
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for _, group := range sm.groupMap {
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group.Dispose()
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}
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sm.mutex.Unlock()
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sm.exitChan <- struct{}{}
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}
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// ServerObserver of rtmp.Server
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func (sm *ServerManager) OnNewRTMPPubSession(session *rtmp.ServerSession) bool {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getOrCreateGroup(session.AppName, session.StreamName)
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return group.AddRTMPPubSession(session)
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}
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// ServerObserver of rtmp.Server
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func (sm *ServerManager) OnDelRTMPPubSession(session *rtmp.ServerSession) {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getGroup(session.AppName, session.StreamName)
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if group != nil {
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group.DelRTMPPubSession(session)
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}
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}
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// ServerObserver of rtmp.Server
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func (sm *ServerManager) OnNewRTMPSubSession(session *rtmp.ServerSession) bool {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getOrCreateGroup(session.AppName, session.StreamName)
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group.AddRTMPSubSession(session)
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return true
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}
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// ServerObserver of rtmp.Server
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func (sm *ServerManager) OnDelRTMPSubSession(session *rtmp.ServerSession) {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getGroup(session.AppName, session.StreamName)
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if group != nil {
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group.DelRTMPSubSession(session)
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}
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}
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// ServerObserver of httpflv.Server
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func (sm *ServerManager) OnNewHTTPFLVSubSession(session *httpflv.SubSession) bool {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getOrCreateGroup(session.AppName, session.StreamName)
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group.AddHTTPFLVSubSession(session)
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return true
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}
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// ServerObserver of httpflv.Server
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func (sm *ServerManager) OnDelHTTPFLVSubSession(session *httpflv.SubSession) {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getGroup(session.AppName, session.StreamName)
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if group != nil {
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group.DelHTTPFLVSubSession(session)
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}
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}
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// ServerObserver of httpts.Server
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func (sm *ServerManager) OnNewHTTPTSSubSession(session *httpts.SubSession) bool {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getOrCreateGroup(session.AppName, session.StreamName)
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group.AddHTTPTSSubSession(session)
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return true
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}
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// ServerObserver of httpts.Server
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func (sm *ServerManager) OnDelHTTPTSSubSession(session *httpts.SubSession) {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getGroup(session.AppName, session.StreamName)
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if group != nil {
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group.DelHTTPTSSubSession(session)
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}
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}
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// ServerObserver of rtsp.Server
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func (sm *ServerManager) OnNewRTSPPubSession(session *rtsp.PubSession) bool {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getOrCreateGroup("", session.StreamName)
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return group.AddRTSPPubSession(session)
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}
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// ServerObserver of rtsp.Server
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func (sm *ServerManager) OnDelRTSPPubSession(session *rtsp.PubSession) {
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// TODO chef: impl me
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getGroup("", session.StreamName)
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if group != nil {
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group.DelRTSPPubSession(session)
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}
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}
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// ServerObserver of rtsp.Server
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func (sm *ServerManager) OnNewRTSPSubSession(session *rtsp.SubSession) bool {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getOrCreateGroup("", session.StreamName)
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return group.AddRTSPSubSession(session)
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}
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// ServerObserver of rtsp.Server
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func (sm *ServerManager) OnDelRTSPSubSession(session *rtsp.SubSession) {
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// TODO chef: impl me
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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group := sm.getGroup("", session.StreamName)
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if group != nil {
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group.DelRTSPSubSession(session)
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}
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}
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func (sm *ServerManager) OnStatAllGroup() (sgs []base.StatGroup) {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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for _, g := range sm.groupMap {
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sgs = append(sgs, g.GetStat())
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}
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return
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}
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func (sm *ServerManager) OnStatGroup(streamName string) *base.StatGroup {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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g := sm.getGroup("fakeAppName", streamName)
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if g == nil {
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return nil
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}
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// copy
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var ret base.StatGroup
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ret = g.GetStat()
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return &ret
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}
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func (sm *ServerManager) iterateGroup() {
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sm.mutex.Lock()
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defer sm.mutex.Unlock()
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for k, group := range sm.groupMap {
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if group.IsTotalEmpty() {
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nazalog.Infof("erase empty group manager. [%s]", group.UniqueKey)
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group.Dispose()
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delete(sm.groupMap, k)
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continue
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}
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group.Tick()
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}
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}
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func (sm *ServerManager) getOrCreateGroup(appName string, streamName string) *Group {
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group, exist := sm.groupMap[streamName]
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if !exist {
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group = NewGroup(appName, streamName)
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sm.groupMap[streamName] = group
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go group.RunLoop()
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}
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return group
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}
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func (sm *ServerManager) getGroup(appName string, streamName string) *Group {
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group, exist := sm.groupMap[streamName]
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if !exist {
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return nil
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}
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return group
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}
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func (sm *ServerManager) statAllGroup() {
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}
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