func (self *ProtoProc) procCreateTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procCreateTopic")
	var err error

	if len(cmd.GetArgs()) != 1 {
		return CMD_NOT_CORRECT
	}
	topicName := cmd.GetArgs()[0]

	topicCacheData := redis_store.NewTopicCacheData(topicName, session.State.(*base.SessionState).ClientID,
		self.msgServer.cfg.LocalIP)

	t := protocol.NewTopic(topicName, self.msgServer.cfg.LocalIP, session.State.(*base.SessionState).ClientID, session)
	t.ClientIDList = append(t.ClientIDList, session.State.(*base.SessionState).ClientID)
	t.TSD = topicCacheData
	self.msgServer.topics[topicName] = t
	self.msgServer.topics[topicName].Channel = libnet.NewChannel(self.msgServer.server.Protocol())

	self.msgServer.topics[topicName].Channel.Join(session, nil)

	log.Info(topicCacheData)
	args := make([]string, 0)
	args = append(args, topicName)
	CCmd := protocol.NewCmdInternal(protocol.CACHE_TOPIC_CMD, args, topicCacheData)
	m := redis_store.NewMember(session.State.(*base.SessionState).ClientID)
	CCmd.AnyData.(*redis_store.TopicCacheData).MemberList = append(CCmd.AnyData.(*redis_store.TopicCacheData).MemberList, m)

	log.Info(CCmd)

	if self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS] != nil {
		_, err = self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS].Channel.Broadcast(libnet.Json(CCmd))
		if err != nil {
			log.Error(err.Error())
			return err
		}
	}

	// store topic
	topicStoreData := mongo_store.NewTopicStoreData(topicName, session.State.(*base.SessionState).ClientID,
		self.msgServer.cfg.LocalIP)

	args = make([]string, 0)
	args = append(args, topicName)
	CCmd = protocol.NewCmdInternal(protocol.STORE_TOPIC_CMD, args, topicStoreData)
	member := mongo_store.NewMember(session.State.(*base.SessionState).ClientID)
	CCmd.AnyData.(*mongo_store.TopicStoreData).MemberList = append(CCmd.AnyData.(*mongo_store.TopicStoreData).MemberList, member)

	log.Info(CCmd)

	if self.msgServer.channels[protocol.STORE_TOPIC_INFO] != nil {
		_, err = self.msgServer.channels[protocol.STORE_TOPIC_INFO].Channel.Broadcast(libnet.Json(CCmd))
		if err != nil {
			log.Error(err.Error())
			return err
		}
	}

	return nil
}
Beispiel #2
0
/*
   REQ_CREATE_TOPIC_CMD
   arg0: TopicName     //群组名
   arg1: ClientName    //用户在Topic中的Name, 比如老爸/老妈
*/
func (self *ProtoProc) procCreateTopic(cmd protocol.Cmd, session *libnet.Session) error {
	log.Info("procCreateTopic")
	var err error

	topicName := cmd.GetArgs()[0]
	ClientName := cmd.GetArgs()[1]
	ClientID := session.State.(*base.SessionState).ClientID
	ClientType := session.State.(*base.SessionState).ClientType

	resp := protocol.NewCmdSimple(protocol.RSP_CREATE_TOPIC_CMD)

	if len(cmd.GetArgs()) != 2 {
		err = common.SYNTAX_ERROR
	} else
	// only DEV_TYPE_CLIENT CAN create topic
	if ClientType != protocol.DEV_TYPE_CLIENT {
		err = common.DENY_ACCESS
	} else {
		// check whether the topic exist
		topicCacheData, _ := self.msgServer.topicCache.Get(topicName)
		if topicCacheData != nil {
			log.Infof("TOPIC %s exist in CACHE", topicName)
			err = common.TOPIC_EXIST
		} else {
			log.Infof("TOPIC %s not exist in CACHE", topicName)
			topicStoreData, _ := self.msgServer.mongoStore.GetTopicFromCid(topicName)
			if topicStoreData != nil {
				log.Infof("TOPIC %s exist in STORE", topicName)
				err = common.TOPIC_EXIST
			} else {
				log.Infof("TOPIC %s not exist in STORE", topicName)

				// create the topic store
				log.Infof("Create topic %s in STORE", topicName)
				topicStoreData = mongo_store.NewTopicStoreData(topicName, ClientID)
				err = self.msgServer.mongoStore.Set(topicStoreData)
				if err != nil {
					log.Error(err.Error())
					goto ErrOut
				}
				log.Infof("topic %s created in STORE", topicName)

				// create the topic cache
				log.Infof("Create topic %s in CACHE", topicName)
				topicCacheData = redis_store.NewTopicCacheData(topicStoreData)
				err = self.msgServer.topicCache.Set(topicCacheData)
				if err != nil {
					log.Error(err.Error())
					goto ErrOut
				}
				log.Infof("topic %s created in CACHE", topicName)

				member := mongo_store.NewMember(ClientID, ClientName, ClientType)
				err = self.msgServer.procJoinTopic(member, topicName)

			}
		}

	}

ErrOut:
	if err != nil {
		resp.AddArg(err.Error())
		resp.AddArg(topicName)
	} else {
		resp.AddArg(protocol.RSP_SUCCESS)
		resp.AddArg(topicName)
		resp.AddArg(ClientName)
	}
	err = session.Send(libnet.Json(resp))
	if err != nil {
		log.Error(err.Error())
	}

	return err

	/*
		topicCacheData := redis_store.NewTopicCacheData(topicName, session.State.(*base.SessionState).ClientID,
			self.msgServer.cfg.LocalIP)

		t := protocol.NewTopic(topicName, self.msgServer.cfg.LocalIP, session.State.(*base.SessionState).ClientID, session)
		t.ClientIDList = append(t.ClientIDList, session.State.(*base.SessionState).ClientID)
		t.TSD = topicCacheData
		self.msgServer.topics[topicName] = t
		self.msgServer.topics[topicName].Channel = libnet.NewChannel(self.msgServer.server.Protocol())

		self.msgServer.topics[topicName].Channel.Join(session, nil)

		log.Info(topicCacheData)
		args := make([]string, 0)
		args = append(args, topicName)
		CCmd := protocol.NewCmdInternal(protocol.CACHE_TOPIC_CMD, args, topicCacheData)
		m := redis_store.NewMember(session.State.(*base.SessionState).ClientID)
		CCmd.AnyData.(*redis_store.TopicCacheData).MemberList = append(CCmd.AnyData.(*redis_store.TopicCacheData).MemberList, m)

		log.Info(CCmd)

		if self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS] != nil {
			_, err = self.msgServer.channels[protocol.SYSCTRL_TOPIC_STATUS].Channel.Broadcast(libnet.Json(CCmd))
			if err != nil {
				log.Error(err.Error())
				return err
			}
		}

		// store topic
		topicStoreData := mongo_store.NewTopicStoreData(topicName, session.State.(*base.SessionState).ClientID,
			self.msgServer.cfg.LocalIP)

		args = make([]string, 0)
		args = append(args, topicName)
		CCmd = protocol.NewCmdInternal(protocol.STORE_TOPIC_CMD, args, topicStoreData)
		member := mongo_store.NewMember(session.State.(*base.SessionState).ClientID)
		CCmd.AnyData.(*mongo_store.TopicStoreData).MemberList = append(CCmd.AnyData.(*mongo_store.TopicStoreData).MemberList, member)

		log.Info(CCmd)

		if self.msgServer.channels[protocol.STORE_TOPIC_INFO] != nil {
			_, err = self.msgServer.channels[protocol.STORE_TOPIC_INFO].Channel.Broadcast(libnet.Json(CCmd))
			if err != nil {
				log.Error(err.Error())
				return err
			}
		}
	*/
	return nil
}