void
rfbInitSockets(rfbScreenInfoPtr rfbScreen)
{
in_addr_t iface = rfbScreen->listenInterface;
if (rfbScreen->socketState!=RFB_SOCKET_INIT)
return;
rfbScreen->socketState = RFB_SOCKET_READY;
if (rfbScreen->inetdSock != -1) {
const int one = 1;
#ifndef WIN32
if (fcntl(rfbScreen->inetdSock, F_SETFL, O_NONBLOCK) < 0) {
rfbLogPerror("fcntl");
return;
}
#endif
if (setsockopt(rfbScreen->inetdSock, IPPROTO_TCP, TCP_NODELAY,
(char *)&one, sizeof(one)) < 0) {
rfbLogPerror("setsockopt");
return;
}
FD_ZERO(&(rfbScreen->allFds));
FD_SET(rfbScreen->inetdSock, &(rfbScreen->allFds));
rfbScreen->maxFd = rfbScreen->inetdSock;
return;
}
if(rfbScreen->autoPort) {
int i;
rfbLog("Autoprobing TCP port \n");
for (i = 5900; i < 6000; i++) {
if ((rfbScreen->listenSock = rfbListenOnTCPPort(i, iface)) >= 0) {
rfbScreen->port = i;
break;
}
}
if (i >= 6000) {
rfbLogPerror("Failure autoprobing");
return;
}
rfbLog("Autoprobing selected port %d\n", rfbScreen->port);
FD_ZERO(&(rfbScreen->allFds));
FD_SET(rfbScreen->listenSock, &(rfbScreen->allFds));
rfbScreen->maxFd = rfbScreen->listenSock;
}
else if(rfbScreen->port>0) {
rfbLog("Listening for VNC connections on TCP port %d\n", rfbScreen->port);
if ((rfbScreen->listenSock = rfbListenOnTCPPort(rfbScreen->port, iface)) < 0) {
rfbLogPerror("ListenOnTCPPort");
return;
}
FD_ZERO(&(rfbScreen->allFds));
FD_SET(rfbScreen->listenSock, &(rfbScreen->allFds));
rfbScreen->maxFd = rfbScreen->listenSock;
}
if (rfbScreen->udpPort != 0) {
rfbLog("rfbInitSockets: listening for input on UDP port %d\n",rfbScreen->udpPort);
if ((rfbScreen->udpSock = rfbListenOnUDPPort(rfbScreen->udpPort, iface)) < 0) {
rfbLogPerror("ListenOnUDPPort");
return;
}
FD_SET(rfbScreen->udpSock, &(rfbScreen->allFds));
rfbScreen->maxFd = max((int)rfbScreen->udpSock,rfbScreen->maxFd);
}
}
void
rfbInitSockets(rfbScreenInfoPtr rfbScreen)
{
in_addr_t iface = rfbScreen->listenInterface;
if (rfbScreen->socketState == RFB_SOCKET_READY) {
return;
}
rfbScreen->socketState = RFB_SOCKET_READY;
if (rfbScreen->inetdSock != -1) {
const int one = 1;
if(!rfbSetNonBlocking(rfbScreen->inetdSock))
return;
if (setsockopt(rfbScreen->inetdSock, IPPROTO_TCP, TCP_NODELAY,
(char *)&one, sizeof(one)) < 0) {
rfbLogPerror("setsockopt");
return;
}
FD_ZERO(&(rfbScreen->allFds));
FD_SET(rfbScreen->inetdSock, &(rfbScreen->allFds));
rfbScreen->maxFd = rfbScreen->inetdSock;
return;
}
if(rfbScreen->autoPort) {
int i;
FD_ZERO(&(rfbScreen->allFds));
rfbLog("Autoprobing TCP port \n");
for (i = 5900; i < 6000; i++) {
if ((rfbScreen->listenSock = rfbListenOnTCPPort(i, iface)) >= 0) {
rfbScreen->port = i;
break;
}
}
if (i >= 6000) {
rfbLogPerror("Failure autoprobing");
return;
}
rfbLog("Autoprobing selected TCP port %d\n", rfbScreen->port);
FD_SET(rfbScreen->listenSock, &(rfbScreen->allFds));
rfbScreen->maxFd = rfbScreen->listenSock;
#ifdef LIBVNCSERVER_IPv6
rfbLog("Autoprobing TCP6 port \n");
for (i = 5900; i < 6000; i++) {
if ((rfbScreen->listen6Sock = rfbListenOnTCP6Port(i, rfbScreen->listen6Interface)) >= 0) {
rfbScreen->ipv6port = i;
break;
}
}
if (i >= 6000) {
rfbLogPerror("Failure autoprobing");
return;
}
rfbLog("Autoprobing selected TCP6 port %d\n", rfbScreen->ipv6port);
FD_SET(rfbScreen->listen6Sock, &(rfbScreen->allFds));
rfbScreen->maxFd = max((int)rfbScreen->listen6Sock,rfbScreen->maxFd);
#endif
}
else
{
if(rfbScreen->port>0) {
FD_ZERO(&(rfbScreen->allFds));
if ((rfbScreen->listenSock = rfbListenOnTCPPort(rfbScreen->port, iface)) < 0) {
rfbLogPerror("ListenOnTCPPort");
return;
}
rfbLog("Listening for VNC connections on TCP port %d\n", rfbScreen->port);
FD_SET(rfbScreen->listenSock, &(rfbScreen->allFds));
rfbScreen->maxFd = rfbScreen->listenSock;
}
#ifdef LIBVNCSERVER_IPv6
if (rfbScreen->ipv6port>0) {
if ((rfbScreen->listen6Sock = rfbListenOnTCP6Port(rfbScreen->ipv6port, rfbScreen->listen6Interface)) < 0) {
/* ListenOnTCP6Port has its own detailed error printout */
return;
}
rfbLog("Listening for VNC connections on TCP6 port %d\n", rfbScreen->ipv6port);
FD_SET(rfbScreen->listen6Sock, &(rfbScreen->allFds));
rfbScreen->maxFd = max((int)rfbScreen->listen6Sock,rfbScreen->maxFd);
}
#endif
}
if (rfbScreen->udpPort != 0) {
rfbLog("rfbInitSockets: listening for input on UDP port %d\n",rfbScreen->udpPort);
if ((rfbScreen->udpSock = rfbListenOnUDPPort(rfbScreen->udpPort, iface)) < 0) {
rfbLogPerror("ListenOnUDPPort");
return;
}
rfbLog("Listening for VNC connections on TCP port %d\n", rfbScreen->port);
FD_SET(rfbScreen->udpSock, &(rfbScreen->allFds));
rfbScreen->maxFd = max((int)rfbScreen->udpSock,rfbScreen->maxFd);
}
}
