Files
gb-cms/jt_device.go
2025-05-31 21:10:04 +08:00

71 lines
2.3 KiB
Go

package main
import (
"github.com/ghettovoice/gosip/sip"
"net/http"
"strconv"
"strings"
)
type JTDevice struct {
*Platform
username string
simNumber string
}
func (g *JTDevice) OnInvite(request sip.Request, user string) sip.Response {
// 通知1078的信令服务器
channels, _ := ChannelDao.QueryChannelsByChannelID(user)
if len(channels) < 1 {
Sugar.Errorf("处理1078的invite失败. 通道不存在 channel: %s device: %s", user, g.Username)
return CreateResponseWithStatusCode(request, http.StatusNotFound)
} else if channels[0].RootID != g.username {
Sugar.Errorf("处理1078的invite失败. 设备和通道不匹配 channel: %s device: %s", user, g.Username)
return CreateResponseWithStatusCode(request, http.StatusNotFound)
}
channel := channels[0]
gbsdp, err := ParseGBSDP(request.Body())
if err != nil {
Sugar.Errorf("处理上级Invite失败, 解析上级SDP发生错误 err: %s sdp: %s", err.Error(), request.Body())
return CreateResponseWithStatusCode(request, http.StatusBadRequest)
}
var inviteType InviteType
inviteType.SessionName2Type(strings.ToLower(gbsdp.sdp.Session))
if InviteTypePlay != inviteType {
Sugar.Warnf("处理上级Invite失败, 1078暂不支持非实时预览流 inviteType: %s channel: %s device: %s", inviteType, user, g.Username)
return CreateResponseWithStatusCode(request, http.StatusNotImplemented)
}
streamId := GenerateStreamID(inviteType, g.simNumber, strconv.Itoa(channel.ChannelNumber), gbsdp.startTime, gbsdp.stopTime)
sink := &Sink{
StreamID: streamId,
ServerAddr: g.ServerAddr,
Protocol: "gb_gateway"}
response, err := AddForwardSink(TransStreamGBGateway, request, user, sink, streamId, gbsdp, inviteType, "96 PS/90000")
if err != nil {
Sugar.Errorf("处理1078的invite失败. 发送hook失败 err: %s channel: %s device: %s", err.Error(), user, g.Username)
return CreateResponseWithStatusCode(request, http.StatusInternalServerError)
}
return response
}
func NewJTDevice(model *JTDeviceModel, ua SipServer) (*JTDevice, error) {
platform, err := NewPlatform(&model.SIPUAOptions, ua)
if err != nil {
return nil, err
}
platform.SetDeviceInfo(model.Name, model.Manufacturer, model.Model, model.Firmware)
return &JTDevice{
Platform: platform,
username: model.Username,
simNumber: model.SimNumber,
}, nil
}