refactor: 删除无用代码

api.go

@@ -290,7 +290,7 @@ func (api *ApiServer) OnPlay(params *StreamParams, w http.ResponseWriter, r *htt
 func (api *ApiServer) OnPlayDone(params *PlayDoneParams, w http.ResponseWriter, r *http.Request) {
 	Sugar.Infof("播放结束事件. protocol: %s stream: %s", params.Protocol, params.Stream)
 
-	sink := RemoveForwardSink(params.Stream, params.Sink)
+	sink, _ := SinkDao.DeleteForwardSink(params.Stream, params.Sink)
 	if sink == nil {
 		return
 	}
@@ -606,7 +606,7 @@ func (api *ApiServer) OnHangup(v *BroadcastParams, w http.ResponseWriter, r *htt
 	Sugar.Infof("广播挂断 %v", *v)
 
 	id := GenerateStreamID(InviteTypeBroadcast, v.DeviceID, v.ChannelID, "", "")
-	if sink := RemoveForwardSinkWithSinkStreamID(id); sink != nil {
+	if sink, _ := SinkDao.DeleteForwardSinkBySinkStreamID(id); sink != nil {
 		sink.Close(true, true)
 	}
 

client.go

@@ -30,8 +30,6 @@ type GBClient interface {
 	OnQueryDeviceInfo(sn int)
 
 	OnSubscribeCatalog(sn int)
-
-	CloseStream(callId string, bye, ms bool)
 }
 
 type gbClient struct {
@@ -98,10 +96,6 @@ func (g *gbClient) OnSubscribeCatalog(sn int) {
 
 }
 
-func (g *gbClient) CloseStream(callId string, bye, ms bool) {
-
-}
-
 type GBSDP struct {
 	sdp                     *sdp.SDP
 	ssrc                    string

sink.go

@@ -4,6 +4,8 @@ import (
 	"encoding/json"
 	"github.com/ghettovoice/gosip/sip"
 	"github.com/ghettovoice/gosip/sip/parser"
+	"net/http"
+	"net/url"
 )
 
 // Sink 级联/对讲/网关转发流Sink
@@ -89,3 +91,45 @@ func (s *Sink) SetDialog(dialog sip.Request) {
 	id, _ := dialog.CallID()
 	s.CallID = id.Value()
 }
+
+// AddForwardSink 向流媒体服务添加转发Sink
+func AddForwardSink(forwardType int, request sip.Request, user string, sink *Sink, streamId StreamID, gbSdp *GBSDP, inviteType InviteType, attrs ...string) (sip.Response, error) {
+	urlParams := make(url.Values)
+	if TransStreamGBTalk == forwardType {
+		urlParams.Add("forward_type", "broadcast")
+	} else if TransStreamGBCascaded == forwardType {
+		urlParams.Add("forward_type", "cascaded")
+	} else if TransStreamGBGateway == forwardType {
+		urlParams.Add("forward_type", "gateway_1078")
+	}
+
+	ip, port, sinkID, ssrc, err := MSAddForwardSink(forwardType, string(streamId), gbSdp.connectionAddr, gbSdp.offerSetup.String(), gbSdp.answerSetup.String(), gbSdp.ssrc, string(inviteType), urlParams)
+	if err != nil {
+		Sugar.Errorf("处理上级Invite失败,向流媒体服务添加转发Sink失败 err: %s", err.Error())
+		if InviteTypePlay != inviteType {
+			CloseStream(streamId, true)
+		}
+
+		return nil, err
+	}
+
+	sink.SinkID = sinkID
+	// 创建answer
+	answer := BuildSDP(gbSdp.mediaType, user, gbSdp.sdp.Session, ip, port, gbSdp.startTime, gbSdp.stopTime, gbSdp.answerSetup.String(), gbSdp.speed, ssrc, attrs...)
+	response := CreateResponseWithStatusCode(request, http.StatusOK)
+
+	// answer添加contact头域
+	response.RemoveHeader("Contact")
+	response.AppendHeader(GlobalContactAddress.AsContactHeader())
+	response.AppendHeader(&SDPMessageType)
+	response.SetBody(answer, true)
+	setToTag(response)
+
+	sink.SetDialog(CreateDialogRequestFromAnswer(response, true, request.Source()))
+
+	if err = SinkDao.SaveForwardSink(streamId, sink); err != nil {
+		Sugar.Errorf("保存sink到数据库失败, stream: %s sink: %s err: %s", streamId, sink.SinkID, err.Error())
+	}
+
+	return response, nil
+}

sink_manager.go

@@ -1,111 +0,0 @@
-package main
-
-import (
-	"github.com/ghettovoice/gosip/sip"
-	"net/http"
-	"net/url"
-)
-
-func AddForwardSink(forwardType int, request sip.Request, user string, sink *Sink, streamId StreamID, gbSdp *GBSDP, inviteType InviteType, attrs ...string) (sip.Response, error) {
-	urlParams := make(url.Values)
-	if TransStreamGBTalk == forwardType {
-		urlParams.Add("forward_type", "broadcast")
-	} else if TransStreamGBCascaded == forwardType {
-		urlParams.Add("forward_type", "cascaded")
-	} else if TransStreamGBGateway == forwardType {
-		urlParams.Add("forward_type", "gateway_1078")
-	}
-
-	ip, port, sinkID, ssrc, err := MSAddForwardSink(forwardType, string(streamId), gbSdp.connectionAddr, gbSdp.offerSetup.String(), gbSdp.answerSetup.String(), gbSdp.ssrc, string(inviteType), urlParams)
-	if err != nil {
-		Sugar.Errorf("处理上级Invite失败,向流媒体服务添加转发Sink失败 err: %s", err.Error())
-		if InviteTypePlay != inviteType {
-			CloseStream(streamId, true)
-		}
-
-		return nil, err
-	}
-
-	sink.SinkID = sinkID
-	// 创建answer
-	answer := BuildSDP(gbSdp.mediaType, user, gbSdp.sdp.Session, ip, port, gbSdp.startTime, gbSdp.stopTime, gbSdp.answerSetup.String(), gbSdp.speed, ssrc, attrs...)
-	response := CreateResponseWithStatusCode(request, http.StatusOK)
-
-	// answer添加contact头域
-	response.RemoveHeader("Contact")
-	response.AppendHeader(GlobalContactAddress.AsContactHeader())
-	response.AppendHeader(&SDPMessageType)
-	response.SetBody(answer, true)
-	setToTag(response)
-
-	sink.SetDialog(CreateDialogRequestFromAnswer(response, true, request.Source()))
-
-	if err = SinkDao.SaveForwardSink(streamId, sink); err != nil {
-		Sugar.Errorf("保存sink到数据库失败, stream: %s sink: %s err: %s", streamId, sink.SinkID, err.Error())
-	}
-
-	return response, nil
-}
-
-func RemoveForwardSink(StreamID StreamID, sinkID string) *Sink {
-	sink, _ := SinkDao.DeleteForwardSink(StreamID, sinkID)
-	if sink == nil {
-		return nil
-	}
-
-	releaseSink(sink)
-	return sink
-}
-
-func RemoveForwardSinkWithCallId(callId string) *Sink {
-	sink, _ := SinkDao.DeleteForwardSinkByCallID(callId)
-	if sink == nil {
-		return nil
-	}
-
-	releaseSink(sink)
-	return sink
-}
-
-func RemoveForwardSinkWithSinkStreamID(sinkStreamId StreamID) *Sink {
-	sink, _ := SinkDao.DeleteForwardSinkBySinkStreamID(sinkStreamId)
-	if sink == nil {
-		return nil
-	}
-
-	releaseSink(sink)
-	return sink
-}
-
-func releaseSink(sink *Sink) {
-	// 减少拉流计数
-	//if stream := StreamManager.Find(sink.StreamID); stream != nil {
-	//	stream.DecreaseSinkCount()
-	//}
-}
-
-func closeSink(sink *Sink, bye, ms bool) {
-	releaseSink(sink)
-
-	var callId string
-	if sink.Dialog != nil {
-		callId_, _ := sink.Dialog.CallID()
-		callId = callId_.Value()
-	}
-
-	platform := PlatformManager.Find(sink.ServerAddr)
-	if platform != nil {
-		platform.CloseStream(callId, bye, ms)
-	} else {
-		sink.Close(bye, ms)
-	}
-}
-
-func CloseStreamSinks(StreamID StreamID, bye, ms bool) []*Sink {
-	sinks, _ := SinkDao.DeleteForwardSinksByStreamID(StreamID)
-	for _, sink := range sinks {
-		closeSink(sink, bye, ms)
-	}
-
-	return sinks
-}

stream.go

@@ -209,3 +209,13 @@ func CloseStream(streamId StreamID, ms bool) {
 		deleteStream.Close(true, ms)
 	}
 }
+
+// CloseStreamSinks 关闭某个流的所有sink
+func CloseStreamSinks(StreamID StreamID, bye, ms bool) []*Sink {
+	sinks, _ := SinkDao.DeleteForwardSinksByStreamID(StreamID)
+	for _, sink := range sinks {
+		sink.Close(bye, ms)
+	}
+
+	return sinks
+}