Golang Session.Update方法代码示例

func (api *channellingAPI) HandleHello(session *channelling.Session, hello *channelling.DataHello, sender channelling.Sender) (*channelling.DataWelcome, error) {
	// TODO(longsleep): Filter room id and user agent.
	session.Update(&channelling.SessionUpdate{Types: []string{"Ua"}, Ua: hello.Ua})

	// Compatibily for old clients.
	roomName := hello.Name
	if roomName == "" {
		roomName = hello.Id
	}

	room, err := session.JoinRoom(roomName, hello.Type, hello.Credentials, sender)
	if err != nil {
		return nil, err
	}

	return &channelling.DataWelcome{
		Type:  "Welcome",
		Room:  room,
		Users: api.RoomStatusManager.RoomUsers(session),
	}, nil
}

func (api *channellingAPI) OnIncoming(sender channelling.Sender, session *channelling.Session, msg *channelling.DataIncoming) (interface{}, error) {
	var pipeline *channelling.Pipeline
	switch msg.Type {
	case "Self":
		return api.HandleSelf(session)
	case "Hello":
		if msg.Hello == nil {
			return nil, channelling.NewDataError("bad_request", "message did not contain Hello")
		}

		return api.HandleHello(session, msg.Hello, sender)
	case "Offer":
		if msg.Offer == nil || msg.Offer.Offer == nil {
			log.Println("Received invalid offer message.", msg)
			break
		}
		if _, ok := msg.Offer.Offer["_token"]; !ok {
			pipeline = api.PipelineManager.GetPipeline(channelling.PipelineNamespaceCall, sender, session, msg.Offer.To)
			// Trigger offer event when offer has no token, so this is
			// not triggered for peerxfer and peerscreenshare offers.
			api.BusManager.Trigger(channelling.BusManagerOffer, session.Id, msg.Offer.To, nil, pipeline)
		}

		session.Unicast(msg.Offer.To, msg.Offer, pipeline)
	case "Candidate":
		if msg.Candidate == nil || msg.Candidate.Candidate == nil {
			log.Println("Received invalid candidate message.", msg)
			break
		}

		pipeline = api.PipelineManager.GetPipeline(channelling.PipelineNamespaceCall, sender, session, msg.Candidate.To)
		session.Unicast(msg.Candidate.To, msg.Candidate, pipeline)
	case "Answer":
		if msg.Answer == nil || msg.Answer.Answer == nil {
			log.Println("Received invalid answer message.", msg)
			break
		}
		if _, ok := msg.Answer.Answer["_token"]; !ok {
			pipeline = api.PipelineManager.GetPipeline(channelling.PipelineNamespaceCall, sender, session, msg.Answer.To)
			// Trigger answer event when answer has no token. so this is
			// not triggered for peerxfer and peerscreenshare answers.
			api.BusManager.Trigger(channelling.BusManagerAnswer, session.Id, msg.Answer.To, nil, pipeline)
		}

		session.Unicast(msg.Answer.To, msg.Answer, pipeline)
	case "Users":
		return api.HandleUsers(session)
	case "Authentication":
		if msg.Authentication == nil || msg.Authentication.Authentication == nil {
			return nil, channelling.NewDataError("bad_request", "message did not contain Authentication")
		}

		return api.HandleAuthentication(session, msg.Authentication.Authentication)
	case "Bye":
		if msg.Bye == nil {
			log.Println("Received invalid bye message.", msg)
			break
		}
		pipeline = api.PipelineManager.GetPipeline(channelling.PipelineNamespaceCall, sender, session, msg.Bye.To)
		api.BusManager.Trigger(channelling.BusManagerBye, session.Id, msg.Bye.To, nil, pipeline)

		session.Unicast(msg.Bye.To, msg.Bye, pipeline)
		if pipeline != nil {
			pipeline.Close()
		}
	case "Status":
		if msg.Status == nil {
			log.Println("Received invalid status message.", msg)
			break
		}

		//log.Println("Status", msg.Status)
		session.Update(&channelling.SessionUpdate{Types: []string{"Status"}, Status: msg.Status.Status})
		session.BroadcastStatus()
	case "Chat":
		if msg.Chat == nil || msg.Chat.Chat == nil {
			log.Println("Received invalid chat message.", msg)
			break
		}

		api.HandleChat(session, msg.Chat)
	case "Conference":
		if msg.Conference == nil {
			log.Println("Received invalid conference message.", msg)
			break
		}

		api.HandleConference(session, msg.Conference)
	case "Alive":
		return msg.Alive, nil
	case "Sessions":
		if msg.Sessions == nil || msg.Sessions.Sessions == nil {
			return nil, channelling.NewDataError("bad_request", "message did not contain Sessions")
		}

		return api.HandleSessions(session, msg.Sessions.Sessions)
	case "Room":
		if msg.Room == nil {
			return nil, channelling.NewDataError("bad_request", "message did not contain Room")
		}
//.........这里部分代码省略.........