func (self *Manager) subscribeChannels() error {
log.Info("subscribeChannels")
var msgServerClientList []*libnet.Session
for _, ms := range self.cfg.MsgServerList {
msgServerClient, err := self.connectMsgServer(ms)
if err != nil {
log.Error(err.Error())
return err
}
cmd := protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.SYSCTRL_CLIENT_STATUS)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
cmd = protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.SYSCTRL_TOPIC_STATUS)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
cmd = protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.STORE_CLIENT_INFO)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
cmd = protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.STORE_TOPIC_INFO)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
msgServerClientList = append(msgServerClientList, msgServerClient)
}
for _, msc := range msgServerClientList {
go self.handleMsgServerClient(msc)
}
return nil
}
func (self *Monitor) subscribeChannels() error {
log.Info("monitor start to subscribeChannels")
for _, ms := range self.cfg.MsgServerList {
msgServerClient, err := self.connectMsgServer(ms)
if err != nil {
log.Error(err.Error())
return err
}
cmd := protocol.NewCmdSimple(protocol.SUBSCRIBE_CHANNEL_CMD)
cmd.AddArg(protocol.SYSCTRL_MONITOR)
cmd.AddArg(self.cfg.UUID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
return err
}
self.msgServerClientMap[ms] = msgServerClient
}
for _, msc := range self.msgServerClientMap {
go self.handleMsgServerClient(msc)
}
return nil
}
func (self *ProtoProc) procGetTopicList(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procGetTopicList")
var err error
resp := protocol.NewCmdSimple(protocol.RSP_GET_TOPIC_LIST_CMD)
clientID := session.State.(*base.SessionState).ClientID
//clientType := session.State.(*base.SessionState).ClientType
sessionCacheData, err := self.msgServer.sessionCache.Get(clientID)
if sessionCacheData == nil {
log.Warningf("Client %s not online", clientID)
err = common.NOT_ONLINE
goto ErrOut
}
ErrOut:
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
resp.AddArg(strconv.Itoa(len(sessionCacheData.TopicList)))
for _, topic := range sessionCacheData.TopicList {
resp.AddArg(topic)
}
}
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
/*
Router -> MsgServer
ROUTE_SEND_P2P_MSG_CMD
arg0: Sent2ID //接收方用户ID
arg1: Msg //消息内容
arg2: FromID //发送方用户ID
arg3: uuid //MsgServer分配的消息uuid
发送给消息接受者的消息
MsgServer -> device/client
REQ_SEND_P2P_MSG_CMD
arg0: Msg //消息内容
arg1: FromID //发送方用户ID
arg2: uuid //MsgServer分配的消息uuid，可选，如果提供了则须IND_ACK_P2P_STATUS_CMD(ClientID, uuid)
*/
func (self *ProtoProc) procRouteMessageP2P(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procRouteMessageP2P")
var err error
send2ID := cmd.GetArgs()[0]
send2Msg := cmd.GetArgs()[1]
fromID := cmd.GetArgs()[2]
uuid := cmd.GetArgs()[3]
if self.msgServer.sessions[send2ID] != nil {
resp := protocol.NewCmdSimple(protocol.REQ_SEND_P2P_MSG_CMD)
resp.AddArg(send2Msg)
resp.AddArg(fromID)
// add uuid
resp.AddArg(uuid)
err = self.msgServer.sessions[send2ID].Send(libnet.Json(resp))
if err != nil {
log.Fatalln(err.Error())
} else {
self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
}
}
return nil
}
/*
client -> MsgServer
REQ_QUIT_TOPIC_CMD
arg0: TopicName //群组名
MsgServer -> client
RSP_QUIT_TOPIC_CMD
arg0: SUCCESS/ERROR
*/
func (self *ProtoProc) procQuitTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procQuitTopic")
var err error
if len(cmd.GetArgs()) != 1 {
err = common.SYNTAX_ERROR
} else {
topicName := cmd.GetArgs()[0]
clientID := session.State.(*base.SessionState).ClientID
err = self.msgServer.procQuitTopic(clientID, topicName)
}
resp := protocol.NewCmdSimple(protocol.RSP_QUIT_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_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
}
/*
发送给消息接受者的消息
MsgServer -> device/client
REQ_SEND_P2P_MSG_CMD
arg0: Msg //消息内容
arg1: FromID //发送方用户ID
arg2: uuid //MsgServer分配的消息uuid，可选，如果提供了则须IND_ACK_P2P_STATUS_CMD(ClientID, uuid)
*/
func (self *ProtoProc) procOfflineMsg(session *libnet.Session, ID string) error {
var err error
exist, err := self.msgServer.offlineMsgCache.IsKeyExist(ID)
if exist.(int64) == 0 {
return err
} else {
omrd, err := common.GetOfflineMsgFromOwnerName(self.msgServer.offlineMsgCache, ID)
if err != nil {
log.Error(err.Error())
return err
}
for _, v := range omrd.MsgList {
if v.Msg == protocol.IND_ACK_P2P_STATUS_CMD {
resp := protocol.NewCmdSimple(protocol.IND_ACK_P2P_STATUS_CMD)
resp.AddArg(v.Uuid)
resp.AddArg(v.FromID) // v.FromID is status
if self.msgServer.sessions[ID] != nil {
self.msgServer.sessions[ID].Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
}
}
} else {
resp := protocol.NewCmdSimple(protocol.REQ_SEND_P2P_MSG_CMD)
resp.AddArg(v.Msg)
resp.AddArg(v.FromID)
resp.AddArg(v.Uuid)
if self.msgServer.sessions[ID] != nil {
self.msgServer.sessions[ID].Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
} else {
self.procP2PAckStatus(v.FromID, v.Uuid, protocol.P2P_ACK_SENT)
}
}
}
}
omrd.ClearMsg()
self.msgServer.offlineMsgCache.Set(omrd)
}
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
}
func (self *ProtoProc) procLogin(cmd protocol.Cmd, session *libnet.Session) error {
//log.Info("procLogin")
var err error
var uuid string
var msgServer string
ClientID := cmd.GetArgs()[0]
ClientType := cmd.GetArgs()[1]
ClientPwd := cmd.GetArgs()[2]
// get the session cache
sessionCacheData, err := self.gateway.sessionCache.Get(ClientID)
if sessionCacheData != nil {
log.Warningf("ID %s already login", ClientID)
msgServer = sessionCacheData.MsgServerAddr
uuid = sessionCacheData.ID
} else {
// choose msg server and allocate UUID
msgServer = self.procGetMinLoadMsgServer()
uuid = common.NewV4().String()
// get the session store to check whether registered
sessionStoreData, _ := self.gateway.mongoStore.GetSessionFromCid(ClientID)
if sessionStoreData == nil {
log.Warningf("ID %s not registered", ClientID)
// for store data
sessionStoreData = mongo_store.NewSessionStoreData(ClientID, ClientPwd, ClientType)
log.Info(sessionStoreData)
common.StoreData(self.gateway.mongoStore, sessionStoreData)
}
// for cache data, MsgServer MUST update local & remote addr.
sessionCacheData = redis_store.NewSessionCacheData(sessionStoreData, session.Conn().RemoteAddr().String(), msgServer, uuid)
log.Info(sessionCacheData)
common.StoreData(self.gateway.sessionCache, sessionCacheData)
}
//
resp := protocol.NewCmdSimple(protocol.RSP_LOGIN_CMD)
resp.AddArg(protocol.RSP_SUCCESS)
resp.AddArg(uuid)
resp.AddArg(msgServer)
log.Info("Resp | ", resp)
if session != nil {
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
session.Close()
log.Info("client ", session.Conn().RemoteAddr().String(), " | close")
}
return nil
}
/*
client -> MsgServer
REQ_KICK_TOPIC_CMD
arg0: TopicName //群组名
arg1: NewClientID //待移除的成员用户ID
MsgServer -> client
RSP_KICK_TOPIC_CMD
arg0: SUCCESS/FAILED
*/
func (self *ProtoProc) procKickTopic(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procKickTopic")
var err error
var topicCacheData *redis_store.TopicCacheData
topicName := cmd.GetArgs()[0]
mID := cmd.GetArgs()[1]
ClientID := session.State.(*base.SessionState).ClientID
ClientType := session.State.(*base.SessionState).ClientType
resp := protocol.NewCmdSimple(protocol.RSP_KICK_TOPIC_CMD)
if len(cmd.GetArgs()) != 2 {
err = common.SYNTAX_ERROR
goto ErrOut
}
// only DEV_TYPE_CLIENT CAN do this
if ClientType != protocol.DEV_TYPE_CLIENT {
err = common.DENY_ACCESS
goto ErrOut
}
// check whether the topic exist
topicCacheData, err = self.msgServer.topicCache.Get(topicName)
if topicCacheData == nil {
log.Warningf("TOPIC %s not exist", 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 {
err = self.msgServer.procQuitTopic(mID, 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
}
func (self *HeartBeat) Beat() {
timer := time.NewTicker(self.timeout * time.Second)
//ttl := time.After(self.expire * time.Second)
for {
select {
case <-timer.C:
go func() {
cmd := protocol.NewCmdSimple(protocol.SEND_PING_CMD)
cmd.AddArg(protocol.PING)
err := self.session.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
}()
//case <-ttl:
//break
}
}
}
func (self *ProtoProc) procGetTopicMember(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procGetTopicMember")
var err error
var topicCacheData *redis_store.TopicCacheData
resp := protocol.NewCmdSimple(protocol.RSP_GET_TOPIC_MEMBER_CMD)
if len(cmd.GetArgs()) != 1 {
err = common.SYNTAX_ERROR
} else {
topicName := cmd.GetArgs()[0]
clientID := session.State.(*base.SessionState).ClientID
//clientType := session.State.(*base.SessionState).ClientType
// check whether the topic exist
topicCacheData, err = self.msgServer.topicCache.Get(topicName)
if topicCacheData == nil {
log.Warningf("TOPIC %s not exist", topicName)
err = common.TOPIC_NOT_EXIST
} else if topicCacheData.MemberExist(clientID) == false {
log.Warningf("%s not the member of topic %d", clientID, topicName)
err = common.DENY_ACCESS
}
}
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
resp.AddArg(strconv.Itoa(len(topicCacheData.MemberList)))
for _, member := range topicCacheData.MemberList {
resp.AddArg(member.ID)
resp.AddArg(member.Name)
}
}
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
func (self *ProtoProc) procLogout(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procLogout")
var err error
ClientID := session.State.(*base.SessionState).ClientID
resp := protocol.NewCmdSimple(protocol.RSP_LOGOUT_CMD)
resp.AddArg(protocol.RSP_SUCCESS)
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
self.msgServer.procOffline(ClientID)
self.msgServer.sessionCache.Delete(ClientID)
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
}
/*
device/client -> MsgServer -> Router
REQ_SEND_TOPIC_MSG_CMD
arg0: Msg //消息内容
arg1: TopicName //群组名, device无须提供
返回给消息发送者的消息
MsgServer -> device/client
RSP_SEND_TOPIC_MSG_CMD
arg0: SUCCESS/FAILED
通过Router转发消息(对终端开发者不可见)
Router -> MsgServer
ROUTE_SEND_TOPIC_MSG_CMD
arg0: Msg //消息内容
arg1: TopicName //群组名
arg2: ClientID //发送方用户ID
arg3: ClientType //发送方终端类型，是client还是device
发送给消息接受者的消息
MsgServer -> device/client
REQ_SEND_TOPIC_MSG_CMD
arg0: Msg //消息内容
arg1: TopicName //群组名
arg2: ClientID //发送方用户ID
arg3: ClientType //发送方终端类型，是client还是device
*/
func (self *ProtoProc) procSendTopicMsg(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procSendTopicMsg")
var err error
var topicName string
var topicCacheData *redis_store.TopicCacheData
var sessionCacheData *redis_store.SessionCacheData
//var sessionStoreData *mongo_store.SessionStoreData
msg := cmd.GetArgs()[0]
resp := protocol.NewCmdSimple(protocol.RSP_SEND_TOPIC_MSG_CMD)
ClientID := session.State.(*base.SessionState).ClientID
ClientType := session.State.(*base.SessionState).ClientType
if ClientType == protocol.DEV_TYPE_CLIENT {
if len(cmd.GetArgs()) != 2 {
err = common.SYNTAX_ERROR
goto ErrOut
}
} else if len(cmd.GetArgs()) != 1 {
err = common.SYNTAX_ERROR
goto ErrOut
}
// get session cache
sessionCacheData, err = self.msgServer.sessionCache.Get(ClientID)
if sessionCacheData == nil {
log.Errorf("ID %s cache missing", ClientID)
err = common.NOT_ONLINE
goto ErrOut
} else if ClientType == protocol.DEV_TYPE_WATCH {
topicName = sessionCacheData.GetTopics()[0]
} else {
topicName = cmd.GetArgs()[1]
}
// check whether the topic exist
topicCacheData, err = self.msgServer.topicCache.Get(topicName)
if topicCacheData == nil {
log.Warningf("TOPIC %s not exist", topicName)
err = common.TOPIC_NOT_EXIST
} else {
topic_msg_resp := protocol.NewCmdSimple(cmd.GetCmdName())
topic_msg_resp.AddArg(msg)
topic_msg_resp.AddArg(topicName)
topic_msg_resp.AddArg(ClientID)
topic_msg_resp.AddArg(ClientType)
if topicCacheData.AliveMemberNumMap[self.msgServer.cfg.LocalIP] > 0 {
// exactly in this server, just broadcasting
log.Warningf("topic %s has %d member(s) in this server", topicName, topicCacheData.AliveMemberNumMap[self.msgServer.cfg.LocalIP])
for _, mID := range topicCacheData.MemberList {
if self.msgServer.sessions[mID.ID] != nil {
self.msgServer.sessions[mID.ID].Send(libnet.Json(topic_msg_resp))
if err != nil {
log.Fatalln(err.Error())
}
}
}
}
if self.msgServer.channels[protocol.SYSCTRL_SEND] != nil {
//topic_msg_resp.ChangeCmdName(protocol.ROUTE_SEND_TOPIC_MSG_CMD)
for ip, num := range topicCacheData.AliveMemberNumMap {
if num > 0 {
log.Warningf("topic %s has %d member(s) in ip %s", topicName, num, ip)
if ip != self.msgServer.cfg.LocalIP {
// not in this server, routing it
_, err = self.msgServer.channels[protocol.SYSCTRL_SEND].Channel.Broadcast(libnet.Json(topic_msg_resp))
if err != nil {
log.Error(err.Error())
}
break
}
}
}
}
}
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
}
func (self *ProtoProc) procSendMessageP2P(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procSendMessageP2P")
var err error
var sessionCacheData *redis_store.SessionCacheData
var sessionStoreData *mongo_store.SessionStoreData
var uuid string
var send2ID string
var send2Msg string
fromID := session.State.(*base.SessionState).ClientID
resp := protocol.NewCmdSimple(protocol.RSP_SEND_P2P_MSG_CMD)
if len(cmd.GetArgs()) != 2 {
log.Warningf("syntax error: (id,msg) needed")
err = common.SYNTAX_ERROR
goto errout
}
send2ID = cmd.GetArgs()[0]
send2Msg = cmd.GetArgs()[1]
sessionCacheData, err = self.msgServer.sessionCache.Get(send2ID)
if sessionCacheData == nil {
sessionStoreData, err = self.msgServer.mongoStore.GetSessionFromCid(send2ID)
if sessionStoreData == nil {
log.Warningf("send2ID %s not found", send2ID)
err = common.NOTFOUNT
goto errout
}
}
uuid = common.NewV4().String()
log.Info("uuid : ", uuid)
self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_FALSE)
if sessionCacheData == nil || sessionCacheData.Alive == false {
//offline
log.Info("procSendMessageP2P: " + send2ID + " | is offline")
omrd, err := self.msgServer.offlineMsgCache.Get(send2ID)
log.Info(omrd)
if err != nil {
log.Error(err.Error())
}
if omrd == nil {
omrd = redis_store.NewOfflineMsgCacheData(send2ID)
}
omrd.AddMsg(redis_store.NewOfflineMsgData(send2Msg, fromID, uuid))
err = self.msgServer.offlineMsgCache.Set(omrd)
if err != nil {
log.Error(err.Error())
goto errout
}
} else if sessionCacheData.MsgServerAddr == self.msgServer.cfg.LocalIP {
log.Info("procSendMessageP2P: in the same server")
req := protocol.NewCmdSimple(protocol.REQ_SEND_P2P_MSG_CMD)
req.AddArg(send2Msg)
req.AddArg(fromID)
// add uuid
req.AddArg(uuid)
if self.msgServer.sessions[send2ID] != nil {
self.msgServer.sessions[send2ID].Send(libnet.Json(req))
if err != nil {
log.Error(err.Error())
goto errout
}
self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
}
} else {
log.Info("procSendMessageP2P: not in the same server")
if self.msgServer.channels[protocol.SYSCTRL_SEND] != nil {
cmd.AddArg(fromID)
//add uuid
cmd.AddArg(uuid)
_, err = self.msgServer.channels[protocol.SYSCTRL_SEND].Channel.Broadcast(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
goto errout
}
//self.procP2PAckStatus(fromID, uuid, protocol.P2P_ACK_SENT)
}
}
errout:
if err != nil {
resp.AddArg(err.Error())
} else {
resp.AddArg(protocol.RSP_SUCCESS)
resp.AddArg(uuid)
}
err = session.Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
}
return err
}
/*
IND_ACK_P2P_STATUS_CMD
arg0: uuid // 发送方知道uuid对应的已发送的消息已送达
arg1: SENT/READ // 发送方知道uuid对应的消息状态：已送达/已读
*/
func (self *ProtoProc) procP2PAckStatus(fromID string, uuid string, status string) error {
log.Info("procP2PAckStatus")
//var err error
p2psd, err := self.msgServer.p2pStatusCache.Get(fromID)
if p2psd == nil {
p2psd = redis_store.NewP2pStatusCacheData(fromID)
}
p2psd.Set(uuid, status)
if status == protocol.P2P_ACK_FALSE {
return nil
}
sessionCacheData, err := self.msgServer.sessionCache.Get(fromID)
if sessionCacheData == nil {
log.Warningf("no cache ID : %s, err: %s", fromID, err.Error())
sessionStoreData, err := self.msgServer.mongoStore.GetSessionFromCid(fromID)
if sessionStoreData == nil {
// not registered
log.Warningf("no store ID : %s, err: %s", fromID, err.Error())
self.msgServer.p2pStatusCache.Delete(fromID)
return err
}
}
if sessionCacheData == nil || sessionCacheData.Alive == false {
// offline
log.Info(fromID + " | is offline")
omrd, err := common.GetOfflineMsgFromOwnerName(self.msgServer.offlineMsgCache, fromID)
log.Info(omrd)
if err != nil {
log.Error(err.Error())
return err
}
if omrd == nil {
omrd = redis_store.NewOfflineMsgCacheData(fromID)
}
omrd.AddMsg(redis_store.NewOfflineMsgData(protocol.IND_ACK_P2P_STATUS_CMD /*fromID*/, status, uuid))
err = self.msgServer.offlineMsgCache.Set(omrd)
if err != nil {
log.Error(err.Error())
return err
}
} else {
// online
resp := protocol.NewCmdSimple(protocol.IND_ACK_P2P_STATUS_CMD)
resp.AddArg(uuid)
resp.AddArg(status)
log.Info(fromID + " | is online")
if sessionCacheData.MsgServerAddr == self.msgServer.cfg.LocalIP {
log.Info("in the same server")
if self.msgServer.sessions[fromID] != nil {
self.msgServer.sessions[fromID].Send(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
}
}
} else {
log.Info("not in the same server")
if self.msgServer.channels[protocol.SYSCTRL_SEND] != nil {
resp.AddArg(fromID)
_, err = self.msgServer.channels[protocol.SYSCTRL_SEND].Channel.Broadcast(libnet.Json(resp))
if err != nil {
log.Error(err.Error())
return err
}
}
}
}
return nil
}
func (self *ProtoProc) procLogin(cmd protocol.Cmd, session *libnet.Session) error {
log.Info("procLogin")
var err error
ClientID := cmd.GetArgs()[0]
uuid := cmd.GetArgs()[1]
resp := protocol.NewCmdSimple(protocol.RSP_LOGIN_CMD)
// for cache data
sessionCacheData, err := self.msgServer.sessionCache.Get(ClientID)
if err != nil {
log.Warningf("no ID : %s", ClientID)
} else if sessionCacheData.ID != uuid {
log.Warningf("ID(%s) & uuid(%s) not matched", ClientID, uuid)
err = common.NOT_LOGIN
}
if err == nil {
resp.AddArg(protocol.RSP_SUCCESS)
} else {
resp.AddArg(protocol.RSP_ERROR)
}
err2 := session.Send(libnet.Json(resp))
if err2 != nil {
log.Error(err2.Error())
return err2
}
if err != nil {
return err
}
// update the session cache
sessionCacheData.ClientAddr = session.Conn().RemoteAddr().String()
sessionCacheData.MsgServerAddr = self.msgServer.cfg.LocalIP
sessionCacheData.Alive = true
self.msgServer.sessionCache.Set(sessionCacheData)
log.Info(sessionCacheData)
self.msgServer.procOffline(ClientID)
self.msgServer.procOnline(ClientID)
/*
args := make([]string, 0)
args = append(args, cmd.GetArgs()[0])
CCmd := protocol.NewCmdInternal(protocol.CACHE_SESSION_CMD, args, sessionCacheData)
log.Info(CCmd)
if self.msgServer.channels[protocol.SYSCTRL_CLIENT_STATUS] != nil {
_, err = self.msgServer.channels[protocol.SYSCTRL_CLIENT_STATUS].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
log.Error(err.Error())
return err
}
}
// for store data
sessionStoreData := mongo_store.SessionStoreData{ID, session.Conn().RemoteAddr().String(),
self.msgServer.cfg.LocalIP, true}
log.Info(sessionStoreData)
args = make([]string, 0)
args = append(args, cmd.GetArgs()[0])
CCmd = protocol.NewCmdInternal(protocol.STORE_SESSION_CMD, args, sessionStoreData)
log.Info(CCmd)
if self.msgServer.channels[protocol.STORE_CLIENT_INFO] != nil {
_, err = self.msgServer.channels[protocol.STORE_CLIENT_INFO].Channel.Broadcast(libnet.Json(CCmd))
if err != nil {
log.Error(err.Error())
return err
}
}
*/
self.msgServer.sessions[ClientID] = session
self.msgServer.sessions[ClientID].State = base.NewSessionState(true, ClientID, sessionCacheData.ClientType)
err = self.procOfflineMsg(session, ClientID)
if err != nil {
log.Error(err.Error())
return err
}
return nil
}
func main() {
flag.Parse()
cfg, err := LoadConfig(*InputConfFile)
if err != nil {
log.Error(err.Error())
return
}
gatewayClient, err := libnet.Dial("tcp", cfg.GatewayServer)
if err != nil {
panic(err)
}
log.Info("req msg_server...")
cmd := protocol.NewCmdSimple(protocol.REQ_MSG_SERVER_CMD)
err = gatewayClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
fmt.Println("input my id :")
var input string
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
var c protocol.CmdSimple
err = gatewayClient.ProcessOnce(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
err = json.Unmarshal(msg.Data, &c)
if err != nil {
log.Error("error:", err)
}
return nil
})
if err != nil {
log.Error(err.Error())
}
gatewayClient.Close()
msgServerClient, err := libnet.Dial("tcp", string(c.GetArgs()[0]))
if err != nil {
panic(err)
}
msgServerMap[string(c.GetArgs()[0])] = msgServerClient
log.Info("test.. send id...")
cmd = protocol.NewCmdSimple(protocol.SEND_CLIENT_ID_CMD)
cmd.AddArg(input)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
go heartBeat(cfg, msgServerClient)
log.Info("test.. send topic msg...")
cmd = protocol.NewCmdSimple(protocol.CREATE_TOPIC_CMD)
fmt.Println("want to create a topic (y/n) :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
if input == "y" {
fmt.Println("CREATE_TOPIC_CMD | input topic name :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
}
cmd = protocol.NewCmdSimple(protocol.JOIN_TOPIC_CMD)
fmt.Println("JOIN_TOPIC_CMD | input topic name :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
fmt.Println("JOIN_TOPIC_CMD | input your ID :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
err = msgServerClient.ProcessOnce(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
err = json.Unmarshal(msg.Data, &c)
if err != nil {
log.Error("error:", err)
}
return nil
})
if err != nil {
log.Error(err.Error())
}
topicMsgServerAddrstring := string(c.GetArgs()[0])
topicName := string(c.GetArgs()[1])
fmt.Println("topicMsgServerAddrstring :" + topicMsgServerAddrstring)
fmt.Println("topicName :" + topicName)
if _, f := msgServerMap[topicMsgServerAddrstring]; f == false {
fmt.Println("to another server")
newMsgServerClient, err := libnet.Dial("tcp", topicMsgServerAddrstring)
if err != nil {
panic(err)
}
log.Info("test.. send id...")
cmd = protocol.NewCmdSimple(protocol.SEND_CLIENT_ID_CMD)
cmd.AddArg(input)
err = newMsgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
go heartBeat(cfg, newMsgServerClient)
cmd = protocol.NewCmdSimple(protocol.JOIN_TOPIC_CMD)
fmt.Println("JOIN_TOPIC_CMD | input topic name :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
fmt.Println("JOIN_TOPIC_CMD | input your ID :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
err = newMsgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
msgServerMap[topicMsgServerAddrstring] = newMsgServerClient
cmd = protocol.NewCmdSimple(protocol.SEND_MESSAGE_TOPIC_CMD)
fmt.Println("SEND_MESSAGE_TOPIC_CMD | input topic name :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
fmt.Println("SEND_MESSAGE_TOPIC_CMD | input message :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
err = newMsgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
newMsgServerClient.Process(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
return nil
})
} else {
cmd = protocol.NewCmdSimple(protocol.SEND_MESSAGE_TOPIC_CMD)
fmt.Println("SEND_MESSAGE_TOPIC_CMD | input topic name :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
fmt.Println("SEND_MESSAGE_TOPIC_CMD | input message :")
if _, err := fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
defer msgServerClient.Close()
msgServerClient.Process(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
return nil
})
}
log.Flush()
}
func main() {
flag.Parse()
cfg, err := LoadConfig(*InputConfFile)
if err != nil {
log.Error(err.Error())
return
}
fmt.Println("req GatewayServer...")
gatewayClient, err := libnet.Dial("tcp", cfg.GatewayServer)
if err != nil {
panic(err)
}
cmd := protocol.NewCmdSimple(protocol.REQ_MSG_SERVER_CMD)
err = gatewayClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
fmt.Println("input my id :")
var myID string
var input string
if _, err := fmt.Scanf("%s\n", &myID); err != nil {
log.Error(err.Error())
}
var c protocol.CmdSimple
err = gatewayClient.ProcessOnce(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
err = json.Unmarshal(msg.Data, &c)
if err != nil {
log.Error("error:", err)
}
return nil
})
if err != nil {
log.Error(err.Error())
}
gatewayClient.Close()
fmt.Println("req GatewayServer end...")
msgServerClient, err := libnet.Dial("tcp", string(c.GetArgs()[0]))
if err != nil {
panic(err)
}
fmt.Println("send your id...")
cmd = protocol.NewCmdSimple(protocol.SEND_CLIENT_ID_CMD)
cmd.AddArg(myID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
go heartBeat(cfg, msgServerClient)
//log.Info("the msg you want to send...")
go msgServerClient.Process(func(msg *libnet.InBuffer) error {
log.Info(string(msg.Data))
err = json.Unmarshal(msg.Data, &c)
if err != nil {
log.Error("error:", err)
}
fmt.Println("my uuid is : ", c.GetArgs()[2])
cmd = protocol.NewCmdSimple(protocol.P2P_ACK_CMD)
cmd.AddArg(myID)
cmd.AddArg(c.GetArgs()[2])
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
fmt.Println(c.GetArgs()[1] + " says : " + c.GetArgs()[0])
return nil
})
for {
cmd = protocol.NewCmdSimple(protocol.SEND_MESSAGE_P2P_CMD)
fmt.Println("send the id you want to talk :")
if _, err = fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
fmt.Println("input msg :")
if _, err = fmt.Scanf("%s\n", &input); err != nil {
log.Error(err.Error())
}
cmd.AddArg(input)
cmd.AddArg(myID)
err = msgServerClient.Send(libnet.Json(cmd))
if err != nil {
log.Error(err.Error())
}
}
defer msgServerClient.Close()
// msgServerClient.Process(func(msg *libnet.InBuffer) error {
// log.Info(string(msg.Data))
// return nil
// })
log.Flush()
}