//用户登录
func userLogin(session *link.Session, protoMsg protos.ProtoMsg) {
rev_msg := protoMsg.Body.(*dbProto.DB_User_LoginC2S)
userName := rev_msg.GetName()
//先从缓存中读取
dbUser := redisProxy.GetDBUserByUserName(userName)
if dbUser == nil {
//从数据库中获取
dbUser, _ = dao.GetUserByUserName(userName)
//将数据缓存到Redis
redisProxy.SetDBUser(dbUser)
}
//返回消息
sendProtoMsg := &dbProto.DB_User_LoginS2C{}
if dbUser != nil {
sendProtoMsg.ID = protos.Uint64(dbUser.ID)
sendProtoMsg.Name = protos.String(dbUser.Name)
}
send_msg := dbProto.MarshalProtoMsg(protoMsg.Identification, sendProtoMsg)
sendDBMsgToClient(session, send_msg)
//更新最后登录时间
if dbUser != nil {
dbUser.LastLoginTime = time.Now().Unix()
redisProxy.UpdateUserLastLoginTime(dbUser)
}
}
//登录
func (this UserModule) Login(userName string, session *link.Session) {
onlineUser := module.Cache.GetOnlineUserByUserName(userName)
if onlineUser != nil {
if onlineUser.Session.Id() != session.Id() {
//当前在线，但是连接不同，其他客户端连接，需通知当前客户端下线
module.SendOtherLogin(onlineUser.Session)
//替换Session
module.Cache.RemoveOnlineUser(onlineUser.Session.Id())
//登录成功处理
success := loginSuccess(session, onlineUser.UserName, onlineUser.UserID)
if success {
module.SendLoginResult(onlineUser.UserID, session)
} else {
module.SendLoginResult(0, session)
}
}
} else {
cacheDbUser := redisProxy.GetDBUserByUserName(userName)
if cacheDbUser != nil {
this.UserLoginHandle(session, cacheDbUser.Name, cacheDbUser.ID)
} else {
dbProxy.UserLogin(session.Id(), userName)
}
}
}