void work::loginmsg(int st,int o_userid,const char* passwd)
{
struct msg_t msg;
memset(&msg,0,sizeof(msg));
msg.head[0] = 2;
msg.head[2] = 0;
msg.head[3] = 0;
if( (o_userid < 0) || (o_userid >= CLIENTCOUNT) )
{
printf("login failed, %d:invaild userid\n",o_userid);
msg.head[1] = 1;
send(st,(const char*)&msg,sizeof(msg.head),0);
close(st);
return ;
}
if(!auth_passwd(o_userid,passwd))
{
printf("login failed ,userid = %d ,passwd = %s :invailed password\n",o_userid,passwd);
msg.head[1] = 2;
send(st,(const char*)&msg,sizeof(msg.head),0);
close(st);
return ;
}
printf("%d: login success\n",o_userid);
fix_socket_client(o_userid,st);
broadcast_user_status();
}
void work::loginmsg(int st, int o_userid, const char *passwd) //处理login消息
{
struct msg_t msg;
memset(&msg, 0, sizeof(msg));
msg.head[0] = 2; //系统消息
msg.head[2] = 0; //暂时保留，填0
msg.head[3] = 0; //暂时保留，填0
if ((o_userid < 0) || (o_userid >= CLIENTCOUNT)) //无效的userid
{
printf("login failed, %d:invalid userid\n", o_userid);
msg.head[1] = 1; //无效userid
send(st, (const char *) &msg, sizeof(msg.head), 0);
close(st);
return;
}
if (!auth_passwd(o_userid, passwd))//验证用户登录UserId和密码
{
printf("login failed, userid=%d,passwd=%s:invalid password\n", o_userid,
passwd);
msg.head[1] = 2; //无效密码
//给client端socket下发系统消息
send(st, (const char *) &msg, sizeof(msg.head), 0);
close(st);//验证失败，关闭client socket，函数返回
return;
}
printf("%d:login success\n", o_userid);
fix_socket_client(o_userid, st); //将登录密码验证通过的客户端client安装到socket_client[]的数组中
broadcast_user_status(); //向socket_client数组中所有socket广播用户状态消息
}
void work::user_logout(int st) //client socket连接断开
{
for (int i = 0; i < CLIENTCOUNT; i++)//循环遍历socket_client[]数组
{
if (socket_client[i] == st)//找到socket_client[]数组 中与相等的client socket
{
printf("userid=%d,socket disconn\n", i);
close (socket_client[i]);//关闭socket_client[]数组中相应的socket
socket_client[i] = 0;//将数组socket_client[]中相应的元素初始化为0，以便该userid下次还可以继续登录
broadcast_user_status(); //向socket_client数组中所有socket广播用户状态消息
return;
}
}
}
void work::user_logout(int st)
{
int i=0;
for(i=0;i<CLIENTCOUNT;i++)
{
if(socket_client[i] == st)
{
printf("%d user: socket disconnect\n",i);
close(socket_client[i]);
socket_client[i] = 0;
broadcast_user_status();
return ;
}
}
}
