/*
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
}
func (self *MsgServer) parseProtocol(cmd []byte, session *libnet.Session) error {
var c protocol.CmdSimple
err := json.Unmarshal(cmd, &c)
if err != nil {
log.Error("error:", err)
return err
}
pp := NewProtoProc(self)
self.readMutex.Lock()
defer self.readMutex.Unlock()
log.Infof("[%s]->[%s]", session.Conn().RemoteAddr().String(), self.cfg.LocalIP)
log.Info(c)
switch c.GetCmdName() {
case protocol.SEND_PING_CMD:
err = pp.procPing(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.SUBSCRIBE_CHANNEL_CMD:
pp.procSubscribeChannel(&c, session)
case protocol.REQ_LOGIN_CMD:
err = pp.procLogin(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_LOGOUT_CMD:
err = pp.procLogout(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_SEND_P2P_MSG_CMD:
err = pp.procSendMessageP2P(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.ROUTE_SEND_P2P_MSG_CMD:
err = pp.procRouteMessageP2P(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
// p2p ack
case protocol.IND_ACK_P2P_STATUS_CMD:
err = pp.procP2pAck(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
// p2p ack
case protocol.ROUTE_ACK_P2P_STATUS_CMD:
err = pp.procP2pAck(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_SEND_TOPIC_MSG_CMD:
err = pp.procSendTopicMsg(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.ROUTE_SEND_TOPIC_MSG_CMD:
err = pp.procRouteTopicMsg(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_CREATE_TOPIC_CMD:
err = pp.procCreateTopic(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_ADD_2_TOPIC_CMD:
err = pp.procAdd2Topic(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_KICK_TOPIC_CMD:
err = pp.procKickTopic(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_JOIN_TOPIC_CMD:
err = pp.procJoinTopic(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_QUIT_TOPIC_CMD:
err = pp.procQuitTopic(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_GET_TOPIC_LIST_CMD:
err = pp.procGetTopicList(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
case protocol.REQ_GET_TOPIC_MEMBER_CMD:
err = pp.procGetTopicMember(&c, session)
if err != nil {
log.Error("error:", err)
return err
}
}
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
}
func (self *MsgServer) procQuitTopic(clientID string, topicName string) error {
log.Info("procQuitTopic")
var err error
var topicCacheData *redis_store.TopicCacheData
var sessionCacheData *redis_store.SessionCacheData
var sessionStoreData *mongo_store.SessionStoreData
// check whether the topic exist
topicCacheData, err = self.topicCache.Get(topicName)
if topicCacheData == nil {
log.Warningf("TOPIC %s not exist", topicName)
return common.TOPIC_NOT_EXIST
}
if !topicCacheData.MemberExist(clientID) {
log.Warningf("member %s is not in topic %s", clientID, topicName)
return common.NOT_MEMBER
}
// update topic cache and store
topicCacheData.RemoveMember(clientID)
err = self.topicCache.Set(topicCacheData)
if err != nil {
log.Error(err.Error())
return err
}
log.Infof("member %s removed from topic CACHE %s", clientID, topicName)
err = self.mongoStore.Set(topicCacheData.TopicStoreData)
if err != nil {
log.Error(err.Error())
return err
}
log.Infof("member %s removed from topic STORE %s", clientID, topicName)
// update session cache and store
sessionStoreData, err = self.mongoStore.GetSessionFromCid(clientID)
if sessionStoreData == nil {
log.Warningf("ID %s not registered in STORE", clientID)
} else {
log.Infof("remove topic %s from Client STORE %s", topicName, clientID)
sessionStoreData.RemoveTopic(topicName)
err = self.mongoStore.Set(sessionStoreData)
if err != nil {
log.Error(err.Error())
return err
}
log.Infof("topic %s removed from Client STORE %s", topicName, clientID)
sessionCacheData, err = self.sessionCache.Get(clientID)
if sessionCacheData != nil {
log.Infof("remove topic %s from Client CACHE %s", topicName, clientID)
sessionCacheData.RemoveTopic(topicName)
err = self.sessionCache.Set(sessionCacheData)
if err != nil {
log.Error(err.Error())
return err
}
log.Infof("topic %s removed from Client CACHE %s", topicName, clientID)
}
}
return nil
}