/*
client -> MsgServer
REQ_JOIN_TOPIC_CMD
arg0: TopicName //群组名
arg1: ClientName //用户在Topic中的Name, 比如老爸/老妈
MsgServer -> client
RSP_JOIN_TOPIC_CMD
arg0: SUCCESS/FAILED
*/
func (self *ProtoProc) procJoinTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procJoinTopic")
var err error
if len(cmd.GetArgs()) != 2 {
err = common.SYNTAX_ERROR
} else {
topicName := cmd.GetArgs()[0]
clientName := cmd.GetArgs()[1]
clientID := session.State.(*base.SessionState).ClientID
clientType := session.State.(*base.SessionState).ClientType
member := mongo_store.NewMember(clientID, clientName, clientType)
err = self.msgServer.procJoinTopic(member, topicName)
}
resp := protocol.NewCmdSimple(protocol.RSP_JOIN_TOPIC_CMD)
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
}
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
/*
client -> MsgServer
REQ_ADD_2_TOPIC_CMD
arg0: TopicName //群组名
arg1: NewClientID //用户ID
arg2: NewClientName //用户在Topic中的Name, 对于device, 可以是儿子/女儿
MsgServer -> client
RSP_ADD_2_TOPIC_CMD
arg0: SUCCESS/FAILED
*/
func (self *ProtoProc) procAdd2Topic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procAdd2Topic")
var err error
topicName := cmd.GetArgs()[0]
mID := cmd.GetArgs()[1]
mName := cmd.GetArgs()[2]
ClientID := session.State.(*base.SessionState).ClientID
ClientType := session.State.(*base.SessionState).ClientType
resp := protocol.NewCmdSimple(protocol.RSP_ADD_2_TOPIC_CMD)
if len(cmd.GetArgs()) != 3 {
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 not exist in CACHE", topicName)
err = common.TOPIC_NOT_EXIST
} else
// only topic creater can do this
if topicCacheData.CreaterID != ClientID {
log.Warningf("ClientID %s is not creater of topic %s", ClientID, topicName)
err = common.DENY_ACCESS
} else {
// New Member MUST be online
sessionCacheData, _ := self.msgServer.sessionCache.Get(mID)
if sessionCacheData == nil {
log.Warningf("Client %s not online", mID)
err = common.NOT_ONLINE
} else {
member := mongo_store.NewMember(mID, mName, sessionCacheData.ClientType)
err = self.msgServer.procJoinTopic(member, topicName)
}
}
}
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
}
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
/*
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())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
}
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
}