static void
ice_conn_watch_CB (IceConn iceConn, IcePointer clientData,
int opening, IcePointer *watchData)
{
if (! opening)
{
ice_connection_closed ();
return;
}
ice_fd = IceConnectionNumber (iceConn);
add_read_fd (ice_fd, x_session_check_input, NULL);
}
int main(int argc,char* argv[])
{
if(argc != 3 )
{
usage(argv[0]);
exit(1);
}
int port = atoi(argv[2]);
int listen_sock = start(argv[1],port);
if(listen_sock < 0)
exit(2);
select_fd_t select_set;
init_select_set(&select_set,listen_sock);
fd_set r_set;//read file fd set
while(1)
{
FD_ZERO(&r_set);
add_read_fd(&r_set,&select_set); //将参数2 的值添加到参数1中
struct timeval timeout ={3,500};//fei zuse
switch (select(select_set.max_fd+1,&r_set,NULL,NULL,&timeout) )
{
case 0:
perror("timeout");
break;
case -1:
perror("select");
break;
default://success
{
int i = 0;
for(;i<_FD_NUM_;++i)
{
int fd = select_set.fd_arr[i];
if(0==i && FD_ISSET(fd,&r_set) )//new connect
{
struct sockaddr_in client;
socklen_t len = sizeof(client);
int new_fd = accept(fd,(struct sockaddr_in*)&client,&len);
if(new_fd == -1)
{
perror("accept");
continue;//失败，继续下次循环
}
if ( 0 == add_new_fd(&select_set,new_fd) )//add yes
{
//do nothing
}
else//add failed,array is full
{
close(fd); //资源不足，暂时请求失败
}
continue;
}
//不是监听sock
if( fd != _FD_DEFAULT_VAL_ && FD_ISSET(fd,&r_set) )
{//read 就绪
if( 0 == read_data_show(fd) )
{
delete_new_fd(&select_set,fd);
close(fd);
}
else
{
//do nothing
}
}
}
}
break;
}
}
return 0;
}
