mirror of
https://github.com/kshdb/gb28181Panda.git
synced 2026-04-22 23:07:15 +08:00
pans
59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
package sipServer
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import (
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"fmt"
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"gb28181Panda/config"
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"gb28181Panda/log"
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"gb28181Panda/model"
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"gb28181Panda/storage"
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"github.com/ghettovoice/gosip/sip"
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"github.com/pkg/errors"
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"github.com/spf13/cast"
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"strconv"
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)
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// Stop 停止播放视频
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func Stop(device model.Device, ssrc string) error {
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// 从Reds读取sip相关session用户关系监控推送视频流
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txInfo, err := GetTx(ssrc)
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if err != nil {
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return errors.New("Redis中无视频流信息")
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}
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key := fmt.Sprintf("%s:%s", "Media:Stream:Transaction", ssrc)
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_ = storage.Del(key)
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requestBuilder := sip.NewRequestBuilder()
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devicePort, _ := strconv.Atoi(device.Port)
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//to := newToPort(d.DeviceId, d.Ip, devicePort)
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to := newToPort(txInfo.ChannelId, device.Ip, devicePort)
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to.Params = newParams(map[string]string{"tag": txInfo.ToTag})
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requestBuilder.SetFrom(newFromAddress(newParams(map[string]string{"tag": txInfo.FromTag})))
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requestBuilder.SetMethod(sip.BYE)
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requestBuilder.SetTo(to)
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requestBuilder.SetRecipient(to.Uri)
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via := newVia(device.Transport)
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requestBuilder.AddVia(via)
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requestBuilder.SetContact(newToPort(config.SipOp.Id, config.SipOp.Ip, config.SipOp.Port))
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callId := sip.CallID(txInfo.CallId)
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requestBuilder.SetCallID(&callId)
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userAgent := sip.UserAgentHeader(config.SipOp.UserAgent)
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requestBuilder.SetUserAgent(&userAgent)
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ceq, _ := storage.GetCeq("ceq")
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requestBuilder.SetSeqNo(cast.ToUint(ceq))
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req, _ := requestBuilder.Build()
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transferToLog(device.Ip, device.Port)
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log.Info("发送停止播放视频请求:\n", req)
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tx, err := transmitRequest(req)
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if err != nil {
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log.Error("发送停止视频播放请求错误")
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return errors.New("发送停止视频播放请求错误")
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}
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resp := getResponse(tx)
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transferFromLog(device.Ip, device.Port)
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log.Info("收到停止播放视频响应:\n", resp)
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if resp == nil {
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log.Error("获取响应超时")
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return errors.New("获取响应超时")
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}
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return nil
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}
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