retcode = close(Mysock.Sockets[Sockno]);
FD_CLR(Mysock.Sockets[Sockno], &Mysock.readfds);
FD_CLR(Mysock.Sockets[Sockno], &Mysock.writefds);
FD_CLR(Mysock.Sockets[Sockno], &Mysock.exceptfds);
Mysock.Sockets[Sockno] = 0;
Mysock.SockNum--;
return(retcode);
}
int QuerySocketsMsg()
/* Query Sockets Message. If succeed return message number, else return -1.
The message information stored in struct SockMsg. */
{
fd_set rfds, wfds, efds;
int retcode, i;
struct timeval TimeOut;
rfds = Mysock.readfds;
wfds = Mysock.writefds;
efds = Mysock.exceptfds;
TimeOut.tv_sec = 0; /* 立即返回,不阻塞。*/
TimeOut.tv_usec = 0;
bzero((char *)&SockMsg, sizeof(SockMsg));
if ((retcode = select(64, &rfds, &wfds, &efds, &TimeOut)) == 0)
return(0);
if (FD_ISSET(Mysock.DaemonSock, &rfds))
SockMsg.AcceptNum = 1; /* some client call server. */
for (i=0; i<64; i++) /* Data in message */
{
if ((Mysock.Sockets >; 0) && (FD_ISSET(Mysock.Sockets, &rfds)))
SockMsg.ReadQueue[SockMsg.ReadNum++] = i;
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