int dis_link(link_t **headp)
{
clean_link(*headp);
free(*headp);
*headp = NULL;
return 0;
}
unsigned int __stdcall
srv_thread(void * in)
{
int sock = (int)in;
assert(sock > 0);
int last_time = time(NULL);
int now_time;
struct timeval tv;
fd_set fd_read;
int err;
setnonblocking(sock); /*设置套接字非阻塞*/
set_sock_buf(sock, 1024*64);/*设置套接字缓冲区大小*/
tv.tv_sec = 1;
tv.tv_usec = 0;
while(1){
FD_ZERO(&fd_read);
FD_SET((unsigned int)sock, &fd_read);
err = select(0, &fd_read, NULL, NULL, &tv);
if(err == 0){ /*没数据,超时*/
now_time = time(NULL);
if(now_time - last_time > (int)g_option.sp2smg_timeout){ /*链路超时*/
err = BUILD_ERROR(0, E_LINK_TIMEOUT);
clean_link(sock, err);
return err;
}
}else if(err > 0){
last_time = time(NULL);
if(FD_ISSET(sock, &fd_read)){
err = rcv_msg2rsp(sock);
if(err != 0){
clean_link(sock, err);
return err;
}
}else{assert(0);}
}else{assert(0);} /*不应该的流程*/
}
return 0;
}
