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 *
clientInput(void *data)
{
rfbClientPtr cl = (rfbClientPtr)data;
pthread_t output_thread;
pthread_create(&output_thread, NULL, clientOutput, (void *)cl);
while (1) {
fd_set rfds, wfds, efds;
struct timeval tv;
int n;
if (cl->sock == -1) {
/* Client has disconnected. */
break;
}
FD_ZERO(&rfds);
FD_SET(cl->sock, &rfds);
FD_ZERO(&efds);
FD_SET(cl->sock, &efds);
/* Are we transferring a file in the background? */
FD_ZERO(&wfds);
if ((cl->fileTransfer.fd!=-1) && (cl->fileTransfer.sending==1))
FD_SET(cl->sock, &wfds);
tv.tv_sec = 60; /* 1 minute */
tv.tv_usec = 0;
n = select(cl->sock + 1, &rfds, &wfds, &efds, &tv);
if (n < 0) {
rfbLogPerror("ReadExact: select");
break;
}
if (n == 0) /* timeout */
{
rfbSendFileTransferChunk(cl);
continue;
}
/* We have some space on the transmit queue, send some data */
if (FD_ISSET(cl->sock, &wfds))
rfbSendFileTransferChunk(cl);
if (FD_ISSET(cl->sock, &rfds) || FD_ISSET(cl->sock, &efds))
rfbProcessClientMessage(cl);
}
/* 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;
}
rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
int width,int height,int bitsPerSample,int samplesPerPixel,
int bytesPerPixel)
{
rfbScreenInfoPtr screen=calloc(sizeof(rfbScreenInfo),1);
if (! logMutex_initialized) {
INIT_MUTEX(logMutex);
logMutex_initialized = 1;
}
if(width&3)
rfbErr("WARNING: Width (%d) is not a multiple of 4. VncViewer has problems with that.\n",width);
screen->autoPort=FALSE;
screen->clientHead=NULL;
screen->pointerClient=NULL;
screen->port=5900;
screen->ipv6port=5900;
screen->socketState=RFB_SOCKET_INIT;
screen->inetdInitDone = FALSE;
screen->inetdSock=-1;
screen->udpSock=-1;
screen->udpSockConnected=FALSE;
screen->udpPort=0;
screen->udpClient=NULL;
screen->maxFd=0;
screen->listenSock=-1;
screen->listen6Sock=-1;
screen->httpInitDone=FALSE;
screen->httpEnableProxyConnect=FALSE;
screen->httpPort=0;
screen->http6Port=0;
screen->httpDir=NULL;
screen->httpListenSock=-1;
screen->httpListen6Sock=-1;
screen->httpSock=-1;
screen->desktopName = "LibVNCServer";
screen->alwaysShared = FALSE;
screen->neverShared = FALSE;
screen->dontDisconnect = FALSE;
screen->authPasswdData = NULL;
screen->authPasswdFirstViewOnly = 1;
screen->width = width;
screen->height = height;
screen->bitsPerPixel = screen->depth = 8*bytesPerPixel;
screen->passwordCheck = rfbDefaultPasswordCheck;
screen->ignoreSIGPIPE = TRUE;
/* disable progressive updating per default */
screen->progressiveSliceHeight = 0;
screen->listenInterface = htonl(INADDR_ANY);
screen->deferUpdateTime=5;
screen->maxRectsPerUpdate=50;
screen->handleEventsEagerly = FALSE;
screen->protocolMajorVersion = rfbProtocolMajorVersion;
screen->protocolMinorVersion = rfbProtocolMinorVersion;
screen->permitFileTransfer = FALSE;
if(!rfbProcessArguments(screen,argc,argv)) {
free(screen);
return NULL;
}
#ifdef WIN32
{
DWORD dummy=255;
GetComputerName(screen->thisHost,&dummy);
}
#else
gethostname(screen->thisHost, 255);
#endif
screen->paddedWidthInBytes = width*bytesPerPixel;
/* format */
rfbInitServerFormat(screen, bitsPerSample);
/* cursor */
screen->cursorX=screen->cursorY=screen->underCursorBufferLen=0;
screen->underCursorBuffer=NULL;
screen->dontConvertRichCursorToXCursor = FALSE;
screen->cursor = &myCursor;
INIT_MUTEX(screen->cursorMutex);
IF_PTHREADS(screen->backgroundLoop = FALSE);
/* proc's and hook's */
screen->kbdAddEvent = rfbDefaultKbdAddEvent;
screen->kbdReleaseAllKeys = rfbDoNothingWithClient;
screen->ptrAddEvent = rfbDefaultPtrAddEvent;
screen->setXCutText = rfbDefaultSetXCutText;
screen->getCursorPtr = rfbDefaultGetCursorPtr;
screen->setTranslateFunction = rfbSetTranslateFunction;
screen->newClientHook = rfbDefaultNewClientHook;
screen->displayHook = NULL;
screen->displayFinishedHook = NULL;
screen->getKeyboardLedStateHook = NULL;
screen->xvpHook = NULL;
/* initialize client list and iterator mutex */
rfbClientListInit(screen);
return(screen);
}
VNCServer::VNCServer()
{
//NO editor or private viewer
editorId = 0;
viewerId = 0;
//NO listener yet
listener = NULL;
//No height
int width=0;
int height=0;
int bytesPerPixel = 4;
int bitsPerSample = 8;
//Alocate screen info
screen = (rfbScreenInfo*)calloc(sizeof(rfbScreenInfo),1);
//Set private data to use object to allow locking in static objects
screen->screenData = (void*)&use;
//Set default vaules
screen->autoPort=FALSE;
screen->clientHead=NULL;
screen->pointerClient=NULL;
screen->port=5900;
screen->ipv6port=5900;
screen->socketState=RFB_SOCKET_INIT;
screen->inetdInitDone = FALSE;
screen->inetdSock=-1;
screen->udpSock=-1;
screen->udpSockConnected=FALSE;
screen->udpPort=0;
screen->udpClient=NULL;
screen->maxFd=0;
screen->listenSock=-1;
screen->listen6Sock=-1;
screen->httpInitDone=FALSE;
screen->httpEnableProxyConnect=FALSE;
screen->httpPort=0;
screen->http6Port=0;
screen->httpDir=NULL;
screen->httpListenSock=-1;
screen->httpListen6Sock=-1;
screen->httpSock=-1;
screen->desktopName = "MCU";
screen->alwaysShared = TRUE;
screen->neverShared = FALSE;
screen->dontDisconnect = TRUE;
screen->authPasswdData = NULL;
screen->authPasswdFirstViewOnly = 1;
screen->width = width;
screen->height = height;
screen->bitsPerPixel = screen->depth = 8*bytesPerPixel;
screen->paddedWidthInBytes = width*bytesPerPixel;
//Allocate memory for max usage
screen->frameBuffer = (char*) malloc32(width*height*4);
screen->passwordCheck = rfbDefaultPasswordCheck;
screen->ignoreSIGPIPE = TRUE;
/* disable progressive updating per default */
screen->progressiveSliceHeight = 0;
screen->listenInterface = htonl(INADDR_ANY);
screen->deferUpdateTime=0;
screen->maxRectsPerUpdate=50;
screen->handleEventsEagerly = FALSE;
screen->protocolMajorVersion = rfbProtocolMajorVersion;
screen->protocolMinorVersion = rfbProtocolMinorVersion;
screen->permitFileTransfer = FALSE;
screen->paddedWidthInBytes = width*bytesPerPixel;
/* format */
rfbInitServerFormat(screen, bitsPerSample);
/* cursor */
screen->cursorX=screen->cursorY=screen->underCursorBufferLen=0;
screen->underCursorBuffer=NULL;
screen->dontConvertRichCursorToXCursor = FALSE;
screen->cursor = &myCursor;
INIT_MUTEX(screen->cursorMutex);
IF_PTHREADS(screen->backgroundLoop = FALSE);
/* proc's and hook's */
screen->kbdAddEvent = onKeyboardEvent;
screen->kbdReleaseAllKeys = rfbDoNothingWithClient;
screen->ptrAddEvent = onMouseEvent;
screen->setXCutText = rfbDefaultSetXCutText;
screen->getCursorPtr = rfbDefaultGetCursorPtr;
screen->setTranslateFunction = rfbSetTranslateFunction;
screen->newClientHook = NULL;
screen->displayHook = onDisplay;
screen->displayFinishedHook = onDisplayFinished;
screen->getKeyboardLedStateHook = NULL;
screen->xvpHook = NULL;
/* initialize client list and iterator mutex */
rfbClientListInit(screen);
}
rfbScreenInfoPtr rfbGetScreen(int width,int height,int bitsPerSample,int samplesPerPixel,
int bytesPerPixel)
{
rfbScreenInfoPtr rfbScreen=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->blueMax = (1 << bitsPerSample) - 1;
format->greenMax = (1 << bitsPerSample) - 1;
format->redMax = (1 << bitsPerSample) - 1;
if(rfbEndianTest) {
format->blueShift = 0;
format->greenShift = bitsPerSample;
format->redShift = bitsPerSample * 2;
} else {
if(bytesPerPixel==3) {
format->blueShift = bitsPerSample*2;
format->greenShift = bitsPerSample*1;
format->redShift = 0;
} else {
format->blueShift = bitsPerSample*3;
format->greenShift = bitsPerSample*2;
format->redShift = 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;
/* initialize client list and iterator mutex */
rfbClientListInit(rfbScreen);
return(rfbScreen);
}
