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authorTimothy Pearson <[email protected]>2013-04-08 11:56:31 -0500
committerTimothy Pearson <[email protected]>2013-04-08 11:56:31 -0500
commit339d5c5986e559e69dd880375add24c0f39cdb8c (patch)
tree15c96d5015dea795f5bfaf9a751016189c1dcf67 /krfb/libvncserver/main.cc
parent05273794a3a86e5c2da0d2082fc660f329ebb69a (diff)
downloadtdenetwork-339d5c5986e559e69dd880375add24c0f39cdb8c.tar.gz
tdenetwork-339d5c5986e559e69dd880375add24c0f39cdb8c.zip
Use TQThread in krfb where threads interact with TQt3 instead of direct pthread access
This resolves Bug 1403
Diffstat (limited to 'krfb/libvncserver/main.cc')
-rw-r--r--krfb/libvncserver/main.cc784
1 files changed, 784 insertions, 0 deletions
diff --git a/krfb/libvncserver/main.cc b/krfb/libvncserver/main.cc
new file mode 100644
index 00000000..51cfaa5d
--- /dev/null
+++ b/krfb/libvncserver/main.cc
@@ -0,0 +1,784 @@
+/*
+ * This file is called main.c, because it contains most of the new functions
+ * for use with LibVNCServer.
+ *
+ * LibVNCServer (C) 2001 Johannes E. Schindelin <[email protected]>
+ * Original OSXvnc (C) 2001 Dan McGuirk <[email protected]>.
+ * Original Xvnc (C) 1999 AT&T Laboratories Cambridge.
+ * All Rights Reserved.
+ *
+ * see GPL (latest version) for full details
+ */
+
+extern "C" {
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <stdarg.h>
+ #include <errno.h>
+
+ #ifndef false
+ #define false 0
+ #define true -1
+ #endif
+
+ #include <sys/types.h>
+ #ifdef __osf__
+ typedef int socklen_t;
+ #endif
+ #ifndef WIN32
+ #include <sys/socket.h>
+ #include <netinet/in.h>
+ #include <unistd.h>
+ #endif
+ #include <signal.h>
+ #include <time.h>
+}
+
+#include <ntqobject.h>
+#include <ntqvariant.h>
+#include <ntqtimer.h>
+#include <ntqthread.h>
+
+extern "C" {
+ #include "rfb.h"
+ #include "sraRegion.h"
+}
+
+#include "main.h"
+
+/* minimum interval between attempts to send something */
+#define PING_MS 10000
+
+MUTEX(logMutex);
+
+int rfbEnableLogging=1;
+
+/* we cannot compare to _LITTLE_ENDIAN, because some systems
+ (as Solaris) assume little endian if _LITTLE_ENDIAN is
+ defined, even if _BYTE_ORDER is not _LITTLE_ENDIAN */
+char rfbEndianTest = (_BYTE_ORDER == 1234);
+
+extern "C" {
+ /* from rfbserver.c */
+ void rfbIncrClientRef(rfbClientPtr cl);
+ void rfbDecrClientRef(rfbClientPtr cl);
+}
+
+ControlPipeHandlerObject* mControlPipeHandler = NULL;
+TQEventLoopThread* mControlPipeHandlerThread = NULL;
+
+OnHoldClientHandlerObject* mOnHoldClientHandler = NULL;
+TQEventLoopThread* mOnHoldClientHandlerThread = NULL;
+
+void rfbLogEnable(int enabled) {
+ rfbEnableLogging=enabled;
+}
+
+/*
+ * rfbLog prints a time-stamped message to the log file (stderr).
+ */
+
+void
+rfbLog(const char *format, ...)
+{
+ va_list args;
+ char buf[256];
+ time_t log_clock;
+
+ if(!rfbEnableLogging)
+ return;
+
+ LOCK(logMutex);
+ va_start(args, format);
+
+ time(&log_clock);
+ strftime(buf, 255, "%d/%m/%Y %T ", localtime(&log_clock));
+ fprintf(stderr, "%s", buf);
+
+ vfprintf(stderr, format, args);
+ fflush(stderr);
+
+ va_end(args);
+ UNLOCK(logMutex);
+}
+
+void rfbLogPerror(const char *str)
+{
+ rfbLog("%s: %s\n", str, strerror(errno));
+}
+
+void rfbScheduleCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy)
+{
+ rfbClientIteratorPtr iterator;
+ rfbClientPtr cl;
+
+ rfbUndrawCursor(rfbScreen);
+
+ iterator=rfbGetClientIterator(rfbScreen);
+ while((cl=rfbClientIteratorNext(iterator))) {
+ LOCK(cl->updateMutex);
+ if(cl->useCopyRect) {
+ sraRegionPtr modifiedRegionBackup;
+ if(!sraRgnEmpty(cl->copyRegion)) {
+ if(cl->copyDX!=dx || cl->copyDY!=dy) {
+ /* if a copyRegion was not yet executed, treat it as a
+ * modifiedRegion. The idea: in this case it could be
+ * source of the new copyRect or modified anyway. */
+ sraRgnOr(cl->modifiedRegion,cl->copyRegion);
+ sraRgnMakeEmpty(cl->copyRegion);
+ } else {
+ /* we have to set the intersection of the source of the copy
+ * and the old copy to modified. */
+ modifiedRegionBackup=sraRgnCreateRgn(copyRegion);
+ sraRgnOffset(modifiedRegionBackup,-dx,-dy);
+ sraRgnAnd(modifiedRegionBackup,cl->copyRegion);
+ sraRgnOr(cl->modifiedRegion,modifiedRegionBackup);
+ sraRgnDestroy(modifiedRegionBackup);
+ }
+ }
+
+ sraRgnOr(cl->copyRegion,copyRegion);
+ cl->copyDX = dx;
+ cl->copyDY = dy;
+
+ /* if there were modified regions, which are now copied,
+ * mark them as modified, because the source of these can be overlapped
+ * either by new modified or now copied regions. */
+ modifiedRegionBackup=sraRgnCreateRgn(cl->modifiedRegion);
+ sraRgnOffset(modifiedRegionBackup,dx,dy);
+ sraRgnAnd(modifiedRegionBackup,cl->copyRegion);
+ sraRgnOr(cl->modifiedRegion,modifiedRegionBackup);
+ sraRgnDestroy(modifiedRegionBackup);
+
+#if 0
+//TODO: is this needed? Or does it mess up deferring?
+ /* while(!sraRgnEmpty(cl->copyRegion)) */ {
+#ifdef HAVE_PTHREADS
+ if(!cl->screen->backgroundLoop)
+#endif
+ {
+ sraRegionPtr updateRegion = sraRgnCreateRgn(cl->modifiedRegion);
+ sraRgnOr(updateRegion,cl->copyRegion);
+ UNLOCK(cl->updateMutex);
+ rfbSendFramebufferUpdate(cl,updateRegion);
+ sraRgnDestroy(updateRegion);
+ continue;
+ }
+ }
+#endif
+ } else {
+ sraRgnOr(cl->modifiedRegion,copyRegion);
+ }
+ TSIGNAL(cl->updateCond);
+ UNLOCK(cl->updateMutex);
+ }
+
+ rfbReleaseClientIterator(iterator);
+}
+
+void rfbDoCopyRegion(rfbScreenInfoPtr rfbScreen,sraRegionPtr copyRegion,int dx,int dy)
+{
+ sraRectangleIterator* i;
+ sraRect rect;
+ int j,widthInBytes,bpp=rfbScreen->rfbServerFormat.bitsPerPixel/8,
+ rowstride=rfbScreen->paddedWidthInBytes;
+ char *in,*out;
+
+ rfbUndrawCursor(rfbScreen);
+
+ /* copy it, really */
+ i = sraRgnGetReverseIterator(copyRegion,dx<0,dy<0);
+ while(sraRgnIteratorNext(i,&rect)) {
+ widthInBytes = (rect.x2-rect.x1)*bpp;
+ out = rfbScreen->frameBuffer+rect.x1*bpp+rect.y1*rowstride;
+ in = rfbScreen->frameBuffer+(rect.x1-dx)*bpp+(rect.y1-dy)*rowstride;
+ if(dy<0)
+ for(j=rect.y1;j<rect.y2;j++,out+=rowstride,in+=rowstride)
+ memmove(out,in,widthInBytes);
+ else {
+ out += rowstride*(rect.y2-rect.y1-1);
+ in += rowstride*(rect.y2-rect.y1-1);
+ for(j=rect.y2-1;j>=rect.y1;j--,out-=rowstride,in-=rowstride)
+ memmove(out,in,widthInBytes);
+ }
+ }
+
+ rfbScheduleCopyRegion(rfbScreen,copyRegion,dx,dy);
+}
+
+void rfbDoCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy)
+{
+ sraRegionPtr region = sraRgnCreateRect(x1,y1,x2,y2);
+ rfbDoCopyRegion(rfbScreen,region,dx,dy);
+}
+
+void rfbScheduleCopyRect(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2,int dx,int dy)
+{
+ sraRegionPtr region = sraRgnCreateRect(x1,y1,x2,y2);
+ rfbScheduleCopyRegion(rfbScreen,region,dx,dy);
+}
+
+void rfbMarkRegionAsModified(rfbScreenInfoPtr rfbScreen,sraRegionPtr modRegion)
+{
+ rfbClientIteratorPtr iterator;
+ rfbClientPtr cl;
+
+ iterator=rfbGetClientIterator(rfbScreen);
+ while((cl=rfbClientIteratorNext(iterator))) {
+ LOCK(cl->updateMutex);
+ sraRgnOr(cl->modifiedRegion,modRegion);
+ TSIGNAL(cl->updateCond);
+ UNLOCK(cl->updateMutex);
+ }
+
+ rfbReleaseClientIterator(iterator);
+}
+
+void rfbMarkRectAsModified(rfbScreenInfoPtr rfbScreen,int x1,int y1,int x2,int y2)
+{
+ sraRegionPtr region;
+ int i;
+
+ if(x1>x2) { i=x1; x1=x2; x2=i; }
+ if(x1<0) x1=0;
+ if(x2>=rfbScreen->width) x2=rfbScreen->width-1;
+ if(x1==x2) return;
+
+ if(y1>y2) { i=y1; y1=y2; y2=i; }
+ if(y1<0) y1=0;
+ if(y2>=rfbScreen->height) y2=rfbScreen->height-1;
+ if(y1==y2) return;
+
+ region = sraRgnCreateRect(x1,y1,x2,y2);
+ rfbMarkRegionAsModified(rfbScreen,region);
+ sraRgnDestroy(region);
+}
+
+#ifdef HAVE_PTHREADS
+static void *
+clientOutput(void *data)
+{
+ rfbClientPtr cl = (rfbClientPtr)data;
+ Bool haveUpdate;
+ sraRegion* updateRegion;
+
+ while (1) {
+ haveUpdate = false;
+ while (!haveUpdate) {
+ if (cl->sock == -1) {
+ /* Client has disconnected. */
+ return NULL;
+ }
+ LOCK(cl->updateMutex);
+ haveUpdate = FB_UPDATE_PENDING(cl);
+ if(!haveUpdate) {
+ updateRegion = sraRgnCreateRgn(cl->modifiedRegion);
+ haveUpdate = sraRgnAnd(updateRegion,cl->requestedRegion);
+ sraRgnDestroy(updateRegion);
+ }
+ UNLOCK(cl->updateMutex);
+
+ if (!haveUpdate) {
+ LOCK(cl->updateMutex);
+ TIMEDWAIT(cl->updateCond, cl->updateMutex, PING_MS);
+ UNLOCK(cl->updateMutex); /* we really needn't lock now. */
+ if (!haveUpdate)
+ rfbSendPing(cl);
+ }
+ }
+
+ /* OK, now, to save bandwidth, wait a little while for more
+ updates to come along. */
+ usleep(cl->screen->rfbDeferUpdateTime * 1000);
+
+ /* Now, get the region we're going to update, and remove
+ it from cl->modifiedRegion _before_ we send the update.
+ That way, if anything that overlaps the region we're sending
+ is updated, we'll be sure to do another update later. */
+ LOCK(cl->updateMutex);
+ updateRegion = sraRgnCreateRgn(cl->modifiedRegion);
+ UNLOCK(cl->updateMutex);
+
+ /* Now actually send the update. */
+ rfbIncrClientRef(cl);
+ rfbSendFramebufferUpdate(cl, updateRegion);
+ rfbDecrClientRef(cl);
+
+ sraRgnDestroy(updateRegion);
+ }
+
+ return NULL;
+}
+
+static void *
+clientInput(void *data)
+{
+ rfbClientPtr cl = (rfbClientPtr)data;
+ pthread_t output_thread;
+ pthread_create(&output_thread, NULL, clientOutput, (void *)cl);
+
+ while (1) {
+ rfbProcessClientMessage(cl);
+ if (cl->sock == -1) {
+ /* Client has disconnected. */
+ break;
+ }
+ }
+
+ /* Get rid of the output thread. */
+ LOCK(cl->updateMutex);
+ TSIGNAL(cl->updateCond);
+ UNLOCK(cl->updateMutex);
+ IF_PTHREADS(pthread_join(output_thread, NULL));
+
+ rfbClientConnectionGone(cl);
+
+ return NULL;
+}
+
+static void*
+listenerRun(void *data)
+{
+ rfbScreenInfoPtr rfbScreen=(rfbScreenInfoPtr)data;
+ int client_fd;
+ struct sockaddr_in peer;
+ rfbClientPtr cl;
+ size_t len;
+
+ if (rfbScreen->inetdSock != -1) {
+ cl = rfbNewClient(rfbScreen, rfbScreen->inetdSock);
+ if (cl && !cl->onHold)
+ rfbStartOnHoldClient(cl);
+ else if (rfbScreen->inetdDisconnectHook && !cl)
+ rfbScreen->inetdDisconnectHook();
+ return 0;
+ }
+
+ len = sizeof(peer);
+
+ /* TODO: this thread wont die by restarting the server */
+ while ((client_fd = accept(rfbScreen->rfbListenSock,
+ (struct sockaddr*)&peer, (socklen_t*)(&len))) >= 0) {
+ cl = rfbNewClient(rfbScreen,client_fd);
+ len = sizeof(peer);
+
+ if (cl && !cl->onHold )
+ rfbStartOnHoldClient(cl);
+ }
+ return NULL;
+}
+
+void
+rfbStartOnHoldClient(rfbClientPtr cl)
+{
+ mOnHoldClientHandlerThread = new TQEventLoopThread();
+ mOnHoldClientHandler = new OnHoldClientHandlerObject();
+ mOnHoldClientHandler->d = cl;
+ mOnHoldClientHandler->moveToThread(mOnHoldClientHandlerThread);
+ TQTimer::singleShot(0, mOnHoldClientHandler, SLOT(run()));
+ mOnHoldClientHandlerThread->start();
+}
+
+#else
+
+void
+rfbStartOnHoldClient(rfbClientPtr cl)
+{
+ cl->onHold = FALSE;
+}
+
+#endif
+
+void
+rfbRefuseOnHoldClient(rfbClientPtr cl)
+{
+ rfbCloseClient(cl);
+ rfbClientConnectionGone(cl);
+}
+
+static void
+defaultKbdAddEvent(Bool down, KeySym keySym, rfbClientPtr cl)
+{
+}
+
+void
+defaultPtrAddEvent(int buttonMask, int x, int y, rfbClientPtr cl)
+{
+ if(x!=cl->screen->cursorX || y!=cl->screen->cursorY) {
+ cl->cursorWasMoved = TRUE;
+ if(cl->screen->cursorIsDrawn)
+ rfbUndrawCursor(cl->screen);
+ LOCK(cl->screen->cursorMutex);
+ if(!cl->screen->cursorIsDrawn) {
+ cl->screen->cursorX = x;
+ cl->screen->cursorY = y;
+ }
+ UNLOCK(cl->screen->cursorMutex);
+ }
+}
+
+void defaultSetXCutText(char* text, int len, rfbClientPtr cl)
+{
+}
+
+/* TODO: add a nice VNC or RFB cursor */
+
+#if defined(WIN32) || defined(sparc) || defined(_AIX) || defined(__osf__)
+static rfbCursor myCursor =
+{
+ "\000\102\044\030\044\102\000",
+ "\347\347\176\074\176\347\347",
+ 8, 7, 3, 3,
+ 0, 0, 0,
+ 0xffff, 0xffff, 0xffff,
+ 0
+};
+#else
+static rfbCursor myCursor =
+{
+ source: "\000\102\044\030\044\102\000",
+ mask: "\347\347\176\074\176\347\347",
+ width: 8, height: 7, xhot: 3, yhot: 3,
+ /*
+ width: 8, height: 7, xhot: 0, yhot: 0,
+ source: "\000\074\176\146\176\074\000",
+ mask: "\176\377\377\377\377\377\176",
+ */
+ foreRed: 0, foreGreen: 0, foreBlue: 0,
+ backRed: 0xffff, backGreen: 0xffff, backBlue: 0xffff,
+ richSource: 0
+};
+#endif
+
+rfbCursorPtr defaultGetCursorPtr(rfbClientPtr cl)
+{
+ return(cl->screen->cursor);
+}
+
+/* response is cl->authChallenge vncEncrypted with passwd */
+Bool defaultPasswordCheck(rfbClientPtr cl,const char* response,int len)
+{
+ int i;
+ char *passwd = vncDecryptPasswdFromFile((char*)(cl->screen->rfbAuthPasswdData));
+
+ if(!passwd) {
+ rfbLog("Couldn't read password file: %s\n",cl->screen->rfbAuthPasswdData);
+ return(FALSE);
+ }
+
+ vncEncryptBytes(cl->authChallenge, passwd);
+
+ /* Lose the password from memory */
+ for (i = strlen(passwd); i >= 0; i--) {
+ passwd[i] = '\0';
+ }
+
+ free(passwd);
+
+ if (memcmp(cl->authChallenge, response, len) != 0) {
+ rfbLog("rfbAuthProcessClientMessage: authentication failed from %s\n",
+ cl->host);
+ return(FALSE);
+ }
+
+ return(TRUE);
+}
+
+/* for this method, rfbAuthPasswdData is really a pointer to an array
+ of char*'s, where the last pointer is 0. */
+Bool rfbCheckPasswordByList(rfbClientPtr cl,const char* response,int len)
+{
+ char **passwds;
+
+ for(passwds=(char**)cl->screen->rfbAuthPasswdData;*passwds;passwds++) {
+ vncEncryptBytes(cl->authChallenge, *passwds);
+
+ if (memcmp(cl->authChallenge, response, len) == 0)
+ return(TRUE);
+ }
+
+ rfbLog("rfbAuthProcessClientMessage: authentication failed from %s\n",
+ cl->host);
+ return(FALSE);
+}
+
+void doNothingWithClient(rfbClientPtr cl)
+{
+}
+
+enum rfbNewClientAction defaultNewClientHook(rfbClientPtr cl)
+{
+ return RFB_CLIENT_ACCEPT;
+}
+
+rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
+ int width,int height,int bitsPerSample,int samplesPerPixel,
+ int bytesPerPixel)
+{
+ rfbScreenInfoPtr rfbScreen=(rfbScreenInfoPtr)(malloc(sizeof(rfbScreenInfo)));
+ rfbPixelFormat* format=&rfbScreen->rfbServerFormat;
+
+ INIT_MUTEX(logMutex);
+
+ if(width&3)
+ fprintf(stderr,"WARNING: Width (%d) is not a multiple of 4. VncViewer has problems with that.\n",width);
+
+ rfbScreen->autoPort=FALSE;
+ rfbScreen->rfbClientHead=0;
+ rfbScreen->rfbPort=5900;
+ rfbScreen->socketInitDone=FALSE;
+
+ rfbScreen->inetdInitDone = FALSE;
+ rfbScreen->inetdSock=-1;
+
+ rfbScreen->udpSock=-1;
+ rfbScreen->udpSockConnected=FALSE;
+ rfbScreen->udpPort=0;
+ rfbScreen->udpClient=0;
+
+ rfbScreen->maxFd=0;
+ rfbScreen->rfbListenSock=-1;
+
+ rfbScreen->httpInitDone=FALSE;
+ rfbScreen->httpPort=0;
+ rfbScreen->httpDir=NULL;
+ rfbScreen->httpListenSock=-1;
+ rfbScreen->httpSock=-1;
+ rfbScreen->httpFP=NULL;
+
+ rfbScreen->desktopName = "LibVNCServer";
+ rfbScreen->rfbAlwaysShared = FALSE;
+ rfbScreen->rfbNeverShared = FALSE;
+ rfbScreen->rfbDontDisconnect = FALSE;
+ rfbScreen->rfbAuthPasswdData = 0;
+
+ rfbScreen->width = width;
+ rfbScreen->height = height;
+ rfbScreen->bitsPerPixel = rfbScreen->depth = 8*bytesPerPixel;
+
+ rfbScreen->passwordCheck = defaultPasswordCheck;
+
+ rfbProcessArguments(rfbScreen,argc,argv);
+
+#ifdef WIN32
+ {
+ DWORD dummy=255;
+ GetComputerName(rfbScreen->rfbThisHost,&dummy);
+ }
+#else
+ gethostname(rfbScreen->rfbThisHost, 255);
+#endif
+
+ rfbScreen->paddedWidthInBytes = width*bytesPerPixel;
+
+ /* format */
+
+ format->bitsPerPixel = rfbScreen->bitsPerPixel;
+ format->depth = rfbScreen->depth;
+ format->bigEndian = rfbEndianTest?FALSE:TRUE;
+ format->trueColour = TRUE;
+ rfbScreen->colourMap.count = 0;
+ rfbScreen->colourMap.is16 = 0;
+ rfbScreen->colourMap.data.bytes = NULL;
+
+ if(bytesPerPixel == 1) {
+ format->redMax = 7;
+ format->greenMax = 7;
+ format->blueMax = 3;
+ format->redShift = 0;
+ format->greenShift = 3;
+ format->blueShift = 6;
+ } else {
+ format->redMax = (1 << bitsPerSample) - 1;
+ format->greenMax = (1 << bitsPerSample) - 1;
+ format->blueMax = (1 << bitsPerSample) - 1;
+ if(rfbEndianTest) {
+ format->redShift = 0;
+ format->greenShift = bitsPerSample;
+ format->blueShift = bitsPerSample * 2;
+ } else {
+ if(bytesPerPixel==3) {
+ format->redShift = bitsPerSample*2;
+ format->greenShift = bitsPerSample*1;
+ format->blueShift = 0;
+ } else {
+ format->redShift = bitsPerSample*3;
+ format->greenShift = bitsPerSample*2;
+ format->blueShift = bitsPerSample;
+ }
+ }
+ }
+
+ /* cursor */
+
+ rfbScreen->cursorIsDrawn = FALSE;
+ rfbScreen->dontSendFramebufferUpdate = FALSE;
+ rfbScreen->cursorX=rfbScreen->cursorY=rfbScreen->underCursorBufferLen=0;
+ rfbScreen->underCursorBuffer=NULL;
+ rfbScreen->dontConvertRichCursorToXCursor = FALSE;
+ rfbScreen->cursor = &myCursor;
+ INIT_MUTEX(rfbScreen->cursorMutex);
+
+ IF_PTHREADS(rfbScreen->backgroundLoop = FALSE);
+
+ rfbScreen->rfbDeferUpdateTime=5;
+
+ /* proc's and hook's */
+
+ rfbScreen->kbdAddEvent = defaultKbdAddEvent;
+ rfbScreen->kbdReleaseAllKeys = doNothingWithClient;
+ rfbScreen->ptrAddEvent = defaultPtrAddEvent;
+ rfbScreen->setXCutText = defaultSetXCutText;
+ rfbScreen->getCursorPtr = defaultGetCursorPtr;
+ rfbScreen->setTranslateFunction = rfbSetTranslateFunction;
+ rfbScreen->newClientHook = defaultNewClientHook;
+ rfbScreen->displayHook = 0;
+ rfbScreen->inetdDisconnectHook = 0;
+
+ /* initialize client list and iterator mutex */
+ rfbClientListInit(rfbScreen);
+
+ return(rfbScreen);
+}
+
+void rfbScreenCleanup(rfbScreenInfoPtr rfbScreen)
+{
+ rfbClientIteratorPtr i=rfbGetClientIterator(rfbScreen);
+ rfbClientPtr cl,cl1=rfbClientIteratorNext(i);
+ while(cl1) {
+ cl=rfbClientIteratorNext(i);
+ rfbClientConnectionGone(cl1);
+ cl1=cl;
+ }
+ rfbReleaseClientIterator(i);
+
+ /* TODO: hang up on all clients and free all reserved memory */
+#define FREE_IF(x) if(rfbScreen->x) free(rfbScreen->x)
+ FREE_IF(colourMap.data.bytes);
+ FREE_IF(underCursorBuffer);
+ TINI_MUTEX(rfbScreen->cursorMutex);
+ free(rfbScreen);
+}
+
+void rfbInitServer(rfbScreenInfoPtr rfbScreen)
+{
+#ifdef WIN32
+ WSADATA trash;
+ int i=WSAStartup(MAKEWORD(2,2),&trash);
+#endif
+ rfbInitSockets(rfbScreen);
+ httpInitSockets(rfbScreen);
+}
+
+#ifdef WIN32
+#include <fcntl.h>
+#include <conio.h>
+#include <sys/timeb.h>
+
+void gettimeofday(struct timeval* tv,char* dummy)
+{
+ SYSTEMTIME t;
+ GetSystemTime(&t);
+ tv->tv_sec=t.wHour*3600+t.wMinute*60+t.wSecond;
+ tv->tv_usec=t.wMilliseconds*1000;
+}
+#endif
+
+void
+rfbProcessEvents(rfbScreenInfoPtr rfbScreen,long usec)
+{
+ rfbClientIteratorPtr i;
+ rfbClientPtr cl,clPrev;
+ struct timeval tv;
+
+ if(usec<0)
+ usec=rfbScreen->rfbDeferUpdateTime*1000;
+
+ rfbCheckFds(rfbScreen,usec);
+ httpCheckFds(rfbScreen);
+#ifdef CORBA
+ corbaCheckFds(rfbScreen);
+#endif
+
+ i = rfbGetClientIterator(rfbScreen);
+ cl=rfbClientIteratorNext(i);
+ while(cl) {
+ if(cl->sock>=0 && (!cl->onHold) && FB_UPDATE_PENDING(cl)) {
+ if(cl->screen->rfbDeferUpdateTime == 0) {
+ rfbSendFramebufferUpdate(cl,cl->modifiedRegion);
+ } else if(cl->startDeferring.tv_usec == 0) {
+ gettimeofday(&cl->startDeferring,NULL);
+ if(cl->startDeferring.tv_usec == 0)
+ cl->startDeferring.tv_usec++;
+ } else {
+ gettimeofday(&tv,NULL);
+ if(tv.tv_sec < cl->startDeferring.tv_sec /* at midnight */
+ || ((tv.tv_sec-cl->startDeferring.tv_sec)*1000
+ +(tv.tv_usec-cl->startDeferring.tv_usec)/1000)
+ > cl->screen->rfbDeferUpdateTime) {
+ cl->startDeferring.tv_usec = 0;
+ rfbSendFramebufferUpdate(cl,cl->modifiedRegion);
+ }
+ }
+ }
+ clPrev=cl;
+ cl=rfbClientIteratorNext(i);
+ if(clPrev->sock==-1)
+ rfbClientConnectionGone(clPrev);
+ }
+ rfbReleaseClientIterator(i);
+}
+
+void rfbRunEventLoop(rfbScreenInfoPtr rfbScreen, long usec, Bool runInBackground)
+{
+ if (runInBackground) {
+#ifdef HAVE_PTHREADS
+ rfbScreen->backgroundLoop = TRUE;
+
+ mControlPipeHandlerThread = new TQEventLoopThread();
+ mControlPipeHandler = new ControlPipeHandlerObject();
+ mControlPipeHandler->d = rfbScreen;
+ mControlPipeHandler->moveToThread(mControlPipeHandlerThread);
+ TQTimer::singleShot(0, mControlPipeHandler, SLOT(run()));
+ mControlPipeHandlerThread->start();
+ return;
+#else
+ fprintf(stderr,"Can't run in background, because I don't have PThreads!\n");
+ exit(-1);
+#endif
+ }
+
+ if (usec<0) {
+ usec=rfbScreen->rfbDeferUpdateTime*1000;
+ }
+
+ while (1) {
+ rfbProcessEvents(rfbScreen,usec);
+ }
+}
+
+ControlPipeHandlerObject::ControlPipeHandlerObject() : TQObject() {
+ //
+}
+
+ControlPipeHandlerObject::~ControlPipeHandlerObject() {
+ //
+}
+
+void ControlPipeHandlerObject::run(void) {
+ listenerRun(d);
+}
+
+OnHoldClientHandlerObject::OnHoldClientHandlerObject() : TQObject() {
+ //
+}
+
+OnHoldClientHandlerObject::~OnHoldClientHandlerObject() {
+ //
+}
+
+void OnHoldClientHandlerObject::run(void) {
+ clientInput(d);
+}
+
+#include "main.moc" \ No newline at end of file