add handleEventsEagerly flag (Thanks, Donald)

pull/1/head
dscho 18 years ago
parent 79310af7e7
commit f52cfa651b

@ -28,7 +28,7 @@ email!): Akira Hatakeyama, Karl J. Runge, Justin "Zippy" Dearing,
Oliver Mihatsch, Greg Sternberg, Werner Hofer, Giampiero Giancipoli,
Glenn Mabutt, Paul Kreiner, Erik Kunze, Mike Frysinger, Martin Waitz,
Mark McLoughlin, Paul Fox, Juan Jose Costello, Andre Leiadella,
Alberto Lusiani, Malvina Mazin, Dave Stuart.
Alberto Lusiani, Malvina Mazin, Dave Stuart, Rohit Kumar, and Donald Dugger.
Probably I forgot quite a few people sending a patch here and there, which
really made a difference. Without those, some obscure bugs still would

@ -1,3 +1,7 @@
2006-02-28 Donald Dugger <donald.d.dugger@intel.com>
* rfb.h, sockets.c, main.c: add a flag to handle all pending
input events instead of one at a time.
2006-02-24 Karl Runge <runge@karlrunge.com>
* x11vnc: -unixpw and -stunnel options. Add clipboard input
to per-client input controls.

@ -796,6 +796,8 @@ rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
screen->deferUpdateTime=5;
screen->maxRectsPerUpdate=50;
screen->handleEventsEagerly = FALSE;
if(!rfbProcessArguments(screen,argc,argv)) {
free(screen);
return NULL;

@ -213,7 +213,7 @@ void rfbShutdownSockets(rfbScreenInfoPtr rfbScreen)
* rfbProcessClientMessage, etc).
*/
void
int
rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
{
int nfds;
@ -232,108 +232,112 @@ rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec)
rfbScreen->inetdInitDone = TRUE;
}
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) {
return;
}
if (nfds < 0) {
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) {
return 0;
}
if (nfds < 0) {
#ifdef WIN32
errno = WSAGetLastError();
errno = WSAGetLastError();
#endif
if (errno != EINTR)
if (errno != EINTR)
rfbLogPerror("rfbCheckFds: select");
return;
}
return 0;
}
if (rfbScreen->listenSock != -1 && FD_ISSET(rfbScreen->listenSock, &fds)) {
if (rfbScreen->listenSock != -1 && FD_ISSET(rfbScreen->listenSock, &fds)) {
if ((sock = accept(rfbScreen->listenSock,
(struct sockaddr *)&addr, &addrlen)) < 0) {
rfbLogPerror("rfbCheckFds: accept");
return;
}
if ((sock = accept(rfbScreen->listenSock,
(struct sockaddr *)&addr, &addrlen)) < 0) {
rfbLogPerror("rfbCheckFds: accept");
return 0;
}
#ifndef WIN32
if (fcntl(sock, F_SETFL, O_NONBLOCK) < 0) {
rfbLogPerror("rfbCheckFds: fcntl");
closesocket(sock);
return;
}
if (fcntl(sock, F_SETFL, O_NONBLOCK) < 0) {
rfbLogPerror("rfbCheckFds: fcntl");
closesocket(sock);
return 0;
}
#endif
if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
(char *)&one, sizeof(one)) < 0) {
rfbLogPerror("rfbCheckFds: setsockopt");
closesocket(sock);
return;
}
if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
(char *)&one, sizeof(one)) < 0) {
rfbLogPerror("rfbCheckFds: setsockopt");
closesocket(sock);
return 0;
}
#ifdef USE_LIBWRAP
if(!hosts_ctl("vnc",STRING_UNKNOWN,inet_ntoa(addr.sin_addr),
STRING_UNKNOWN)) {
rfbLog("Rejected connection from client %s\n",
inet_ntoa(addr.sin_addr));
closesocket(sock);
return;
}
if(!hosts_ctl("vnc",STRING_UNKNOWN,inet_ntoa(addr.sin_addr),
STRING_UNKNOWN)) {
rfbLog("Rejected connection from client %s\n",
inet_ntoa(addr.sin_addr));
closesocket(sock);
return 0;
}
#endif
rfbLog("Got connection from client %s\n", inet_ntoa(addr.sin_addr));
rfbLog("Got connection from client %s\n", inet_ntoa(addr.sin_addr));
rfbNewClient(rfbScreen,sock);
FD_CLR(rfbScreen->listenSock, &fds);
if (--nfds == 0)
return;
}
rfbNewClient(rfbScreen,sock);
FD_CLR(rfbScreen->listenSock, &fds);
if (--nfds == 0)
return 0;
}
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;
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 0;
}
rfbNewUDPConnection(rfbScreen,rfbScreen->udpSock);
}
rfbNewUDPConnection(rfbScreen,rfbScreen->udpSock);
rfbProcessUDPInput(rfbScreen);
}
rfbProcessUDPInput(rfbScreen);
FD_CLR(rfbScreen->udpSock, &fds);
if (--nfds == 0)
return 0;
}
FD_CLR(rfbScreen->udpSock, &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);
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);
} while(rfbScreen->handleEventsEagerly);
return 1;
}

@ -310,6 +310,9 @@ typedef struct _rfbScreenInfo
in_addr_t listenInterface;
int deferPtrUpdateTime;
/* handle as many input events as possible (default off) */
rfbBool handleEventsEagerly;
} rfbScreenInfo, *rfbScreenInfoPtr;
@ -563,7 +566,7 @@ extern void rfbCloseClient(rfbClientPtr cl);
extern int rfbReadExact(rfbClientPtr cl, char *buf, int len);
extern int rfbReadExactTimeout(rfbClientPtr cl, char *buf, int len,int timeout);
extern int rfbWriteExact(rfbClientPtr cl, const char *buf, int len);
extern void rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec);
extern int rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec);
extern int rfbConnect(rfbScreenInfoPtr rfbScreen, char* host, int port);
extern int rfbConnectToTcpAddr(char* host, int port);
extern int rfbListenOnTCPPort(int port, in_addr_t iface);

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