Ejemplos de rfbProcessNewConnection en C++ (Cpp)

Ejemplo n.º 1

Archivo: sockets.c Proyecto: DjCBS3/vino

void
rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
{
    int nfds;
    int n;
    fd_set fds;
    struct timeval tv;
    rfbClientIteratorPtr i;
    rfbClientPtr cl;

    if (!rfbScreen->inetdInitDone && rfbScreen->inetdSock != -1) {
	rfbNewClientConnection(rfbScreen,rfbScreen->inetdSock); 
	rfbScreen->inetdInitDone = TRUE;
    }

    memcpy(&fds, &rfbScreen->allFds, sizeof(fd_set));
    tv.tv_sec = 0;
    tv.tv_usec = usec;
    nfds = select(rfbScreen->maxFd + 1, &fds, NULL, NULL /* &fds */, &tv);
    if (nfds == 0) {
	return;
    }
    if (nfds < 0) {
#ifdef WIN32
		errno = WSAGetLastError();
#endif
	if (errno != EINTR)
		rfbLogPerror("rfbCheckFds: select");
	return;
    }
    printf("DUMP: nfds = %d\n", nfds);
    for(n=0; n < rfbScreen->rfbListenSockTotal; n++) {
        if (rfbScreen->rfbListenSock[n] != -1 && FD_ISSET(rfbScreen->rfbListenSock[n], &fds)) {
          rfbProcessNewConnection(rfbScreen, rfbScreen->rfbListenSock[n]);
          FD_CLR(rfbScreen->rfbListenSock[n], &fds);
          if (--nfds == 0)
            return;
        }
    }

    i = rfbGetClientIterator(rfbScreen);
    while((cl = rfbClientIteratorNext(i))) {
      if (cl->onHold)
	continue;
      if (FD_ISSET(cl->sock, &fds) && FD_ISSET(cl->sock, &(rfbScreen->allFds)))
	rfbProcessClientMessage(cl);
    }
    rfbReleaseClientIterator(i);
}

Ejemplo n.º 2

Archivo: sockets.c Proyecto: SaurikIT/libvncserver

int
rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
{
    int nfds;
    fd_set fds;
    struct timeval tv;
    struct sockaddr_in addr;
    socklen_t addrlen = sizeof(addr);
    char buf[6];
    rfbClientIteratorPtr i;
    rfbClientPtr cl;
    int result = 0;

    if (!rfbScreen->inetdInitDone && rfbScreen->inetdSock != -1) {
	rfbNewClientConnection(rfbScreen,rfbScreen->inetdSock); 
	rfbScreen->inetdInitDone = TRUE;
    }

    do {
	memcpy((char *)&fds, (char *)&(rfbScreen->allFds), sizeof(fd_set));
	tv.tv_sec = 0;
	tv.tv_usec = usec;
	nfds = select(rfbScreen->maxFd + 1, &fds, NULL, NULL /* &fds */, &tv);
	if (nfds == 0) {
	    /* timed out, check for async events */
            i = rfbGetClientIterator(rfbScreen);
            while((cl = rfbClientIteratorNext(i))) {
                if (cl->onHold)
                    continue;
                if (FD_ISSET(cl->sock, &(rfbScreen->allFds)))
                    rfbSendFileTransferChunk(cl);
            }
            rfbReleaseClientIterator(i);
	    return result;
	}

	if (nfds < 0) {
#ifdef WIN32
	    errno = WSAGetLastError();
#endif
	    if (errno != EINTR)
		rfbLogPerror("rfbCheckFds: select");
	    return -1;
	}

	result += nfds;

	if (rfbScreen->listenSock != -1 && FD_ISSET(rfbScreen->listenSock, &fds)) {

	    if (!rfbProcessNewConnection(rfbScreen))
                return -1;

	    FD_CLR(rfbScreen->listenSock, &fds);
	    if (--nfds == 0)
		return result;
	}

	if (rfbScreen->listen6Sock != -1 && FD_ISSET(rfbScreen->listen6Sock, &fds)) {

	    if (!rfbProcessNewConnection(rfbScreen))
                return -1;

	    FD_CLR(rfbScreen->listen6Sock, &fds);
	    if (--nfds == 0)
		return result;
	}

	if ((rfbScreen->udpSock != -1) && FD_ISSET(rfbScreen->udpSock, &fds)) {
	    if(!rfbScreen->udpClient)
		rfbNewUDPClient(rfbScreen);
	    if (recvfrom(rfbScreen->udpSock, buf, 1, MSG_PEEK,
			(struct sockaddr *)&addr, &addrlen) < 0) {
		rfbLogPerror("rfbCheckFds: UDP: recvfrom");
		rfbDisconnectUDPSock(rfbScreen);
		rfbScreen->udpSockConnected = FALSE;
	    } else {
		if (!rfbScreen->udpSockConnected ||
			(memcmp(&addr, &rfbScreen->udpRemoteAddr, addrlen) != 0))
		{
		    /* new remote end */
		    rfbLog("rfbCheckFds: UDP: got connection\n");

		    memcpy(&rfbScreen->udpRemoteAddr, &addr, addrlen);
		    rfbScreen->udpSockConnected = TRUE;

		    if (connect(rfbScreen->udpSock,
				(struct sockaddr *)&addr, addrlen) < 0) {
			rfbLogPerror("rfbCheckFds: UDP: connect");
			rfbDisconnectUDPSock(rfbScreen);
			return -1;
		    }

		    rfbNewUDPConnection(rfbScreen,rfbScreen->udpSock);
		}

		rfbProcessUDPInput(rfbScreen);
	    }

	    FD_CLR(rfbScreen->udpSock, &fds);
	    if (--nfds == 0)
		return result;
	}

	i = rfbGetClientIterator(rfbScreen);
	while((cl = rfbClientIteratorNext(i))) {

	    if (cl->onHold)
		continue;

            if (FD_ISSET(cl->sock, &(rfbScreen->allFds)))
            {
                if (FD_ISSET(cl->sock, &fds))
                    rfbProcessClientMessage(cl);
                else
                    rfbSendFileTransferChunk(cl);
            }
	}
	rfbReleaseClientIterator(i);
    } while(rfbScreen->handleEventsEagerly);
    return result;
}