Skip to content

L
libvncserver
Commit febced55 authored by dscho's avatar dscho
Browse files
Options

http added, prepare for cursor

parent c880fd33
Hide whitespace changes
Inline Side-by-side
Showing with 764 additions and 3 deletions
Makefile
View file @ febced55
...@@ -20,10 +20,10 @@ OSX_LIBS = -framework ApplicationServices -framework Carbon ...@@ -20,10 +20,10 @@ OSX_LIBS = -framework ApplicationServices -framework Carbon
SOURCES=main.c rfbserver.c miregion.c auth.c sockets.c xalloc.c \ SOURCES=main.c rfbserver.c miregion.c auth.c sockets.c xalloc.c \
stats.c corre.c hextile.c rre.c translate.c cutpaste.c \ stats.c corre.c hextile.c rre.c translate.c cutpaste.c \
zlib.c tight.c zlib.c tight.c httpd.c
OBJS=main.o rfbserver.o miregion.o auth.o sockets.o xalloc.o \ OBJS=main.o rfbserver.o miregion.o auth.o sockets.o xalloc.o \
stats.o corre.o hextile.o rre.o translate.o cutpaste.o \ stats.o corre.o hextile.o rre.o translate.o cutpaste.o \
zlib.o tight.o zlib.o tight.o httpd.o
all: example pnmshow storepasswd all: example pnmshow storepasswd
......
classes/index.vnc 0 → 100644
View file @ febced55
<!-- index.vnc - default html page for Java VNC viewer applet. On any file
ending in .vnc, the HTTP server embedded in Xvnc will substitute the
following variables when preceded by a dollar: USER, DESKTOP, DISPLAY,
APPLETWIDTH, APPLETHEIGHT, WIDTH, HEIGHT, PORT. Use two dollar signs
($$) to get a dollar sign in the generated html. -->
<HTML>
<TITLE>
$USER's $DESKTOP desktop ($DISPLAY)
</TITLE>
<APPLET CODE=vncviewer.class ARCHIVE=vncviewer.jar
WIDTH=$APPLETWIDTH HEIGHT=$APPLETHEIGHT>
<param name=PORT value=$PORT>
</APPLET>
<A href="http://www.tightvnc.com/">www.TightVNC.com</A>
</HTML>
cursor.c 0 → 100644
View file @ febced55
/*
* cursor.c - support for cursor shape updates.
*/
/*
* Copyright (C) 2000, 2001 Const Kaplinsky. All Rights Reserved.
* Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <stdio.h>
#include "rfb.h"
#include "mipointer.h"
#include "sprite.h"
#include "cursorstr.h"
#include "servermd.h"
/* Copied from Xvnc/lib/font/util/utilbitmap.c */
static unsigned char _reverse_byte[0x100] = {
0x00, 0x80, 0x40, 0xc0, 0x20, 0xa0, 0x60, 0xe0,
0x10, 0x90, 0x50, 0xd0, 0x30, 0xb0, 0x70, 0xf0,
0x08, 0x88, 0x48, 0xc8, 0x28, 0xa8, 0x68, 0xe8,
0x18, 0x98, 0x58, 0xd8, 0x38, 0xb8, 0x78, 0xf8,
0x04, 0x84, 0x44, 0xc4, 0x24, 0xa4, 0x64, 0xe4,
0x14, 0x94, 0x54, 0xd4, 0x34, 0xb4, 0x74, 0xf4,
0x0c, 0x8c, 0x4c, 0xcc, 0x2c, 0xac, 0x6c, 0xec,
0x1c, 0x9c, 0x5c, 0xdc, 0x3c, 0xbc, 0x7c, 0xfc,
0x02, 0x82, 0x42, 0xc2, 0x22, 0xa2, 0x62, 0xe2,
0x12, 0x92, 0x52, 0xd2, 0x32, 0xb2, 0x72, 0xf2,
0x0a, 0x8a, 0x4a, 0xca, 0x2a, 0xaa, 0x6a, 0xea,
0x1a, 0x9a, 0x5a, 0xda, 0x3a, 0xba, 0x7a, 0xfa,
0x06, 0x86, 0x46, 0xc6, 0x26, 0xa6, 0x66, 0xe6,
0x16, 0x96, 0x56, 0xd6, 0x36, 0xb6, 0x76, 0xf6,
0x0e, 0x8e, 0x4e, 0xce, 0x2e, 0xae, 0x6e, 0xee,
0x1e, 0x9e, 0x5e, 0xde, 0x3e, 0xbe, 0x7e, 0xfe,
0x01, 0x81, 0x41, 0xc1, 0x21, 0xa1, 0x61, 0xe1,
0x11, 0x91, 0x51, 0xd1, 0x31, 0xb1, 0x71, 0xf1,
0x09, 0x89, 0x49, 0xc9, 0x29, 0xa9, 0x69, 0xe9,
0x19, 0x99, 0x59, 0xd9, 0x39, 0xb9, 0x79, 0xf9,
0x05, 0x85, 0x45, 0xc5, 0x25, 0xa5, 0x65, 0xe5,
0x15, 0x95, 0x55, 0xd5, 0x35, 0xb5, 0x75, 0xf5,
0x0d, 0x8d, 0x4d, 0xcd, 0x2d, 0xad, 0x6d, 0xed,
0x1d, 0x9d, 0x5d, 0xdd, 0x3d, 0xbd, 0x7d, 0xfd,
0x03, 0x83, 0x43, 0xc3, 0x23, 0xa3, 0x63, 0xe3,
0x13, 0x93, 0x53, 0xd3, 0x33, 0xb3, 0x73, 0xf3,
0x0b, 0x8b, 0x4b, 0xcb, 0x2b, 0xab, 0x6b, 0xeb,
0x1b, 0x9b, 0x5b, 0xdb, 0x3b, 0xbb, 0x7b, 0xfb,
0x07, 0x87, 0x47, 0xc7, 0x27, 0xa7, 0x67, 0xe7,
0x17, 0x97, 0x57, 0xd7, 0x37, 0xb7, 0x77, 0xf7,
0x0f, 0x8f, 0x4f, 0xcf, 0x2f, 0xaf, 0x6f, 0xef,
0x1f, 0x9f, 0x5f, 0xdf, 0x3f, 0xbf, 0x7f, 0xff
};
static int EncodeRichCursorData8 (char *buf, rfbPixelFormat *fmt,
CursorPtr pCursor);
static int EncodeRichCursorData16 (char *buf, rfbPixelFormat *fmt,
CursorPtr pCursor);
static int EncodeRichCursorData32 (char *buf, rfbPixelFormat *fmt,
CursorPtr pCursor);
/*
* Send cursor shape either in X-style format or in client pixel format.
*/
Bool
rfbSendCursorShape(cl, pScreen)
rfbClientPtr cl;
ScreenPtr pScreen;
{
CursorPtr pCursor;
rfbFramebufferUpdateRectHeader rect;
rfbXCursorColors colors;
int saved_ublen;
int bitmapRowBytes, paddedRowBytes, maskBytes, dataBytes;
int i, j;
CARD8 *bitmapData;
CARD8 bitmapByte;
if (cl->useRichCursorEncoding) {
rect.encoding = Swap32IfLE(rfbEncodingRichCursor);
} else {
rect.encoding = Swap32IfLE(rfbEncodingXCursor);
}
pCursor = rfbSpriteGetCursorPtr(pScreen);
/* If there is no cursor, send update with empty cursor data. */
if ( pCursor->bits->width == 1 &&
pCursor->bits->height == 1 &&
pCursor->bits->mask[0] == 0 ) {
pCursor = NULL;
}
if (pCursor == NULL) {
if (ublen + sz_rfbFramebufferUpdateRectHeader > UPDATE_BUF_SIZE ) {
if (!rfbSendUpdateBuf(cl))
return FALSE;
}
rect.r.x = rect.r.y = 0;
rect.r.w = rect.r.h = 0;
memcpy(&updateBuf[ublen], (char *)&rect,
sz_rfbFramebufferUpdateRectHeader);
ublen += sz_rfbFramebufferUpdateRectHeader;
cl->rfbCursorBytesSent += sz_rfbFramebufferUpdateRectHeader;
cl->rfbCursorUpdatesSent++;
if (!rfbSendUpdateBuf(cl))
return FALSE;
return TRUE;
}
/* Calculate data sizes. */
bitmapRowBytes = (pCursor->bits->width + 7) / 8;
paddedRowBytes = PixmapBytePad(pCursor->bits->width, 1);
maskBytes = bitmapRowBytes * pCursor->bits->height;
dataBytes = (cl->useRichCursorEncoding) ?
(pCursor->bits->width * pCursor->bits->height *
(cl->format.bitsPerPixel / 8)) : maskBytes;
/* Send buffer contents if needed. */
if ( ublen + sz_rfbFramebufferUpdateRectHeader +
sz_rfbXCursorColors + maskBytes + dataBytes > UPDATE_BUF_SIZE ) {
if (!rfbSendUpdateBuf(cl))
return FALSE;
}
if ( ublen + sz_rfbFramebufferUpdateRectHeader +
sz_rfbXCursorColors + maskBytes + dataBytes > UPDATE_BUF_SIZE ) {
return FALSE; /* FIXME. */
}
saved_ublen = ublen;
/* Prepare rectangle header. */
rect.r.x = Swap16IfLE(pCursor->bits->xhot);
rect.r.y = Swap16IfLE(pCursor->bits->yhot);
rect.r.w = Swap16IfLE(pCursor->bits->width);
rect.r.h = Swap16IfLE(pCursor->bits->height);
memcpy(&updateBuf[ublen], (char *)&rect,sz_rfbFramebufferUpdateRectHeader);
ublen += sz_rfbFramebufferUpdateRectHeader;
/* Prepare actual cursor data (depends on encoding used). */
if (!cl->useRichCursorEncoding) {
/* XCursor encoding. */
colors.foreRed = (char)(pCursor->foreRed >> 8);
colors.foreGreen = (char)(pCursor->foreGreen >> 8);
colors.foreBlue = (char)(pCursor->foreBlue >> 8);
colors.backRed = (char)(pCursor->backRed >> 8);
colors.backGreen = (char)(pCursor->backGreen >> 8);
colors.backBlue = (char)(pCursor->backBlue >> 8);
memcpy(&updateBuf[ublen], (char *)&colors, sz_rfbXCursorColors);
ublen += sz_rfbXCursorColors;
bitmapData = (CARD8 *)pCursor->bits->source;
for (i = 0; i < pCursor->bits->height; i++) {
for (j = 0; j < bitmapRowBytes; j++) {
bitmapByte = bitmapData[i * paddedRowBytes + j];
if (screenInfo.bitmapBitOrder == LSBFirst) {
bitmapByte = _reverse_byte[bitmapByte];
}
updateBuf[ublen++] = (char)bitmapByte;
}
}
} else {
/* RichCursor encoding. */
switch (cl->format.bitsPerPixel) {
case 8:
ublen += EncodeRichCursorData8(&updateBuf[ublen],
&cl->format, pCursor);
break;
case 16:
ublen += EncodeRichCursorData16(&updateBuf[ublen],
&cl->format, pCursor);
break;
case 32:
ublen += EncodeRichCursorData32(&updateBuf[ublen],
&cl->format, pCursor);
break;
default:
return FALSE;
}
}
/* Prepare transparency mask. */
bitmapData = (CARD8 *)pCursor->bits->mask;
for (i = 0; i < pCursor->bits->height; i++) {
for (j = 0; j < bitmapRowBytes; j++) {
bitmapByte = bitmapData[i * paddedRowBytes + j];
if (screenInfo.bitmapBitOrder == LSBFirst) {
bitmapByte = _reverse_byte[bitmapByte];
}
updateBuf[ublen++] = (char)bitmapByte;
}
}
/* Send everything we have prepared in the updateBuf[]. */
cl->rfbCursorBytesSent += (ublen - saved_ublen);
cl->rfbCursorUpdatesSent++;
if (!rfbSendUpdateBuf(cl))
return FALSE;
return TRUE;
}
/*
* Code to convert cursor source bitmap to the desired pixel format.
*/
#define RGB48_TO_PIXEL(fmt,r,g,b) \
(((CARD32)(r) * ((fmt)->redMax + 1) >> 16) << (fmt)->redShift | \
((CARD32)(g) * ((fmt)->greenMax + 1) >> 16) << (fmt)->greenShift | \
((CARD32)(b) * ((fmt)->blueMax + 1) >> 16) << (fmt)->blueShift)
static int
EncodeRichCursorData8(buf, fmt, pCursor)
char *buf;
rfbPixelFormat *fmt;
CursorPtr pCursor;
{
int widthPixels, widthBytes;
int x, y, b;
CARD8 *src;
char pix[2];
CARD8 bitmapByte;
pix[0] = (char)RGB48_TO_PIXEL(fmt, pCursor->backRed, pCursor->backGreen,
pCursor->backBlue);
pix[1] = (char)RGB48_TO_PIXEL(fmt, pCursor->foreRed, pCursor->foreGreen,
pCursor->foreBlue);
src = (CARD8 *)pCursor->bits->source;
widthPixels = pCursor->bits->width;
widthBytes = PixmapBytePad(widthPixels, 1);
for (y = 0; y < pCursor->bits->height; y++) {
for (x = 0; x < widthPixels / 8; x++) {
bitmapByte = src[y * widthBytes + x];
if (screenInfo.bitmapBitOrder == LSBFirst) {
bitmapByte = _reverse_byte[bitmapByte];
}
for (b = 7; b >= 0; b--) {
*buf++ = pix[bitmapByte >> b & 1];
}
}
if (widthPixels % 8) {
bitmapByte = src[y * widthBytes + x];
if (screenInfo.bitmapBitOrder == LSBFirst) {
bitmapByte = _reverse_byte[bitmapByte];
}
for (b = 7; b > 7 - widthPixels % 8; b--) {
*buf++ = pix[bitmapByte >> b & 1];
}
}
}
return (widthPixels * pCursor->bits->height);
}
#define DEFINE_RICH_ENCODE(bpp) \
\
static int \
EncodeRichCursorData##bpp(buf, fmt, pCursor) \
char *buf; \
rfbPixelFormat *fmt; \
CursorPtr pCursor; \
{ \
int widthPixels, widthBytes; \
int x, y, b; \
CARD8 *src; \
CARD##bpp pix[2]; \
CARD8 bitmapByte; \
\
pix[0] = (CARD##bpp)RGB48_TO_PIXEL(fmt, pCursor->backRed, \
pCursor->backGreen, \
pCursor->backBlue); \
pix[1] = (CARD##bpp)RGB48_TO_PIXEL(fmt, pCursor->foreRed, \
pCursor->foreGreen, \
pCursor->foreBlue); \
if (!rfbServerFormat.bigEndian != !fmt->bigEndian) { \
pix[0] = Swap##bpp(pix[0]); \
pix[1] = Swap##bpp(pix[1]); \
} \
\
src = (CARD8 *)pCursor->bits->source; \
widthPixels = pCursor->bits->width; \
widthBytes = PixmapBytePad(widthPixels, 1); \
\
for (y = 0; y < pCursor->bits->height; y++) { \
for (x = 0; x < widthPixels / 8; x++) { \
bitmapByte = src[y * widthBytes + x]; \
if (screenInfo.bitmapBitOrder == LSBFirst) { \
bitmapByte = _reverse_byte[bitmapByte]; \
} \
for (b = 7; b >= 0; b--) { \
memcpy (buf, (char *)&pix[bitmapByte >> b & 1], \
sizeof(CARD##bpp)); \
buf += sizeof(CARD##bpp); \
} \
} \
if (widthPixels % 8) { \
bitmapByte = src[y * widthBytes + x]; \
if (screenInfo.bitmapBitOrder == LSBFirst) { \
bitmapByte = _reverse_byte[bitmapByte]; \
} \
for (b = 7; b > 7 - widthPixels % 8; b--) { \
memcpy (buf, (char *)&pix[bitmapByte >> b & 1], \
sizeof(CARD##bpp)); \
buf += sizeof(CARD##bpp); \
} \
} \
} \
\
return (widthPixels * pCursor->bits->height * (bpp / 8)); \
}
DEFINE_RICH_ENCODE(16)
DEFINE_RICH_ENCODE(32)
example.c
View file @ febced55
...@@ -208,6 +208,7 @@ int main(int argc,char** argv) ...@@ -208,6 +208,7 @@ int main(int argc,char** argv)
rfbScreen->ptrAddEvent = doptr; rfbScreen->ptrAddEvent = doptr;
rfbScreen->kbdAddEvent = dokey; rfbScreen->kbdAddEvent = dokey;
rfbScreen->newClientHook = newclient; rfbScreen->newClientHook = newclient;
rfbScreen->httpDir = "./classes";
initBuffer(rfbScreen->frameBuffer); initBuffer(rfbScreen->frameBuffer);
......
httpd.c 0 → 100644
View file @ febced55
/*
* httpd.c - a simple HTTP server
*/
/*
* Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include <stdio.h>
#include <sys/types.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netinet/tcp.h>
#include <netdb.h>
#include <fcntl.h>
#include <errno.h>
#include <pwd.h>
#include "rfb.h"
#define NOT_FOUND_STR "HTTP/1.0 404 Not found\n\n" \
"<HEAD><TITLE>File Not Found</TITLE></HEAD>\n" \
"<BODY><H1>File Not Found</H1></BODY>\n"
#define OK_STR "HTTP/1.0 200 OK\n\n"
static void httpProcessInput();
static Bool compareAndSkip(char **ptr, const char *str);
/*
int httpPort = 0;
char *httpDir = NULL;
int httpListenSock = -1;
int httpSock = -1;
FILE* httpFP = NULL;
*/
#define BUF_SIZE 32768
static char buf[BUF_SIZE];
/*
* httpInitSockets sets up the TCP socket to listen for HTTP connections.
*/
void
httpInitSockets(rfbScreenInfoPtr rfbScreen)
{
static Bool done = FALSE;
if (done)
return;
done = TRUE;
if (!rfbScreen->httpDir)
return;
if (rfbScreen->httpPort == 0) {
rfbScreen->httpPort = rfbScreen->rfbPort-100;
}
rfbLog("Listening for HTTP connections on TCP port %d\n", rfbScreen->httpPort);
rfbLog(" URL http://%s:%d\n",rfbScreen->rfbThisHost,rfbScreen->httpPort);
if ((rfbScreen->httpListenSock = ListenOnTCPPort(rfbScreen->httpPort)) < 0) {
rfbLogPerror("ListenOnTCPPort");
exit(1);
}
//AddEnabledDevice(httpListenSock);
}
/*
* httpCheckFds is called from ProcessInputEvents to check for input on the
* HTTP socket(s). If there is input to process, httpProcessInput is called.
*/
void
httpCheckFds(rfbScreenInfoPtr rfbScreen)
{
int nfds, n;
fd_set fds;
struct timeval tv;
struct sockaddr_in addr;
int addrlen = sizeof(addr);
if (!rfbScreen->httpDir)
return;
FD_ZERO(&fds);
FD_SET(rfbScreen->httpListenSock, &fds);
if (rfbScreen->httpSock >= 0) {
FD_SET(rfbScreen->httpSock, &fds);
}
tv.tv_sec = 0;
tv.tv_usec = 0;
nfds = select(max(rfbScreen->httpSock,rfbScreen->httpListenSock) + 1, &fds, NULL, NULL, &tv);
if (nfds == 0) {
return;
}
if (nfds < 0) {
rfbLogPerror("httpCheckFds: select");
return;
}
if ((rfbScreen->httpSock >= 0) && FD_ISSET(rfbScreen->httpSock, &fds)) {
httpProcessInput(rfbScreen);
}
if (FD_ISSET(rfbScreen->httpListenSock, &fds)) {
if (rfbScreen->httpSock >= 0) close(rfbScreen->httpSock);
if ((rfbScreen->httpSock = accept(rfbScreen->httpListenSock,
(struct sockaddr *)&addr, &addrlen)) < 0) {
rfbLogPerror("httpCheckFds: accept");
return;
}
if ((rfbScreen->httpFP = fdopen(rfbScreen->httpSock, "r+")) == NULL) {
rfbLogPerror("httpCheckFds: fdopen");
close(rfbScreen->httpSock);
rfbScreen->httpSock = -1;
return;
}
//AddEnabledDevice(httpSock);
}
}
static void
httpCloseSock(rfbScreenInfoPtr rfbScreen)
{
fclose(rfbScreen->httpFP);
rfbScreen->httpFP = NULL;
//RemoveEnabledDevice(httpSock);
rfbScreen->httpSock = -1;
}
static rfbClientRec cl;
/*
* httpProcessInput is called when input is received on the HTTP socket.
*/
static void
httpProcessInput(rfbScreenInfoPtr rfbScreen)
{
struct sockaddr_in addr;
int addrlen = sizeof(addr);
char fullFname[256];
char *fname;
int maxFnameLen;
int fd;
Bool gotGet = FALSE;
Bool performSubstitutions = FALSE;
char str[256];
struct passwd *user = getpwuid(getuid());;
cl.sock=rfbScreen->httpSock;
if (strlen(rfbScreen->httpDir) > 200) {
rfbLog("-httpd directory too long\n");
httpCloseSock(rfbScreen);
return;
}
strcpy(fullFname, rfbScreen->httpDir);
fname = &fullFname[strlen(fullFname)];
maxFnameLen = 255 - strlen(fullFname);
buf[0] = '\0';
while (1) {
/* Read lines from the HTTP client until a blank line. The only
line we need to parse is the line "GET <filename> ..." */
if (!fgets(buf, BUF_SIZE, rfbScreen->httpFP)) {
rfbLogPerror("httpProcessInput: fgets");
httpCloseSock(rfbScreen);
return;
}
if ((strcmp(buf,"\n") == 0) || (strcmp(buf,"\r\n") == 0)
|| (strcmp(buf,"\r") == 0) || (strcmp(buf,"\n\r") == 0))
/* end of client request */
break;
if (strncmp(buf, "GET ", 4) == 0) {
gotGet = TRUE;
if (strlen(buf) > maxFnameLen) {
rfbLog("GET line too long\n");
httpCloseSock(rfbScreen);
return;
}
if (sscanf(buf, "GET %s HTTP/1.0", fname) != 1) {
rfbLog("couldn't parse GET line\n");
httpCloseSock(rfbScreen);
return;
}
if (fname[0] != '/') {
rfbLog("filename didn't begin with '/'\n");
WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR));
httpCloseSock(rfbScreen);
return;
}
if (strchr(fname+1, '/') != NULL) {
rfbLog("asking for file in other directory\n");
WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR));
httpCloseSock(rfbScreen);
return;
}
getpeername(rfbScreen->httpSock, (struct sockaddr *)&addr, &addrlen);
rfbLog("httpd: get '%s' for %s\n", fname+1,
inet_ntoa(addr.sin_addr));
continue;
}
}
if (!gotGet) {
rfbLog("no GET line\n");
httpCloseSock(rfbScreen);
return;
}
/* If we were asked for '/', actually read the file index.vnc */
if (strcmp(fname, "/") == 0) {
strcpy(fname, "/index.vnc");
rfbLog("httpd: defaulting to '%s'\n", fname+1);
}
/* Substitutions are performed on files ending .vnc */
if (strlen(fname) >= 4 && strcmp(&fname[strlen(fname)-4], ".vnc") == 0) {
performSubstitutions = TRUE;
}
/* Open the file */
if ((fd = open(fullFname, O_RDONLY)) < 0) {
rfbLogPerror("httpProcessInput: open");
WriteExact(&cl, NOT_FOUND_STR, strlen(NOT_FOUND_STR));
httpCloseSock(rfbScreen);
return;
}
WriteExact(&cl, OK_STR, strlen(OK_STR));
while (1) {
int n = read(fd, buf, BUF_SIZE-1);
if (n < 0) {
rfbLogPerror("httpProcessInput: read");
close(fd);
httpCloseSock(rfbScreen);
return;
}
if (n == 0)
break;
if (performSubstitutions) {
/* Substitute $WIDTH, $HEIGHT, etc with the appropriate values.
This won't quite work properly if the .vnc file is longer than
BUF_SIZE, but it's reasonable to assume that .vnc files will
always be short. */
char *ptr = buf;
char *dollar;
buf[n] = 0; /* make sure it's null-terminated */
while ((dollar = strchr(ptr, '$'))!=NULL) {
WriteExact(&cl, ptr, (dollar - ptr));
ptr = dollar;
if (compareAndSkip(&ptr, "$WIDTH")) {
sprintf(str, "%d", rfbScreen->width);
WriteExact(&cl, str, strlen(str));
} else if (compareAndSkip(&ptr, "$HEIGHT")) {
sprintf(str, "%d", rfbScreen->height);
WriteExact(&cl, str, strlen(str));
} else if (compareAndSkip(&ptr, "$APPLETWIDTH")) {
sprintf(str, "%d", rfbScreen->width);
WriteExact(&cl, str, strlen(str));
} else if (compareAndSkip(&ptr, "$APPLETHEIGHT")) {
sprintf(str, "%d", rfbScreen->height + 32);
WriteExact(&cl, str, strlen(str));
} else if (compareAndSkip(&ptr, "$PORT")) {
sprintf(str, "%d", rfbScreen->rfbPort);
WriteExact(&cl, str, strlen(str));
} else if (compareAndSkip(&ptr, "$DESKTOP")) {
WriteExact(&cl, rfbScreen->desktopName, strlen(rfbScreen->desktopName));
} else if (compareAndSkip(&ptr, "$DISPLAY")) {
sprintf(str, "%s:%d", rfbScreen->rfbThisHost, rfbScreen->rfbPort-5900);
WriteExact(&cl, str, strlen(str));
} else if (compareAndSkip(&ptr, "$USER")) {
if (user) {
WriteExact(&cl, user->pw_name,
strlen(user->pw_name));
} else {
WriteExact(&cl, "?", 1);
}
} else {
if (!compareAndSkip(&ptr, "$$"))
ptr++;
if (WriteExact(&cl, "$", 1) < 0) {
close(fd);
httpCloseSock(rfbScreen);
return;
}
}
}
if (WriteExact(&cl, ptr, (&buf[n] - ptr)) < 0)
break;
} else {
/* For files not ending .vnc, just write out the buffer */
if (WriteExact(&cl, buf, n) < 0)
break;
}
}
close(fd);
httpCloseSock(rfbScreen);
}
static Bool
compareAndSkip(char **ptr, const char *str)
{
if (strncmp(*ptr, str, strlen(str)) == 0) {
*ptr += strlen(str);
return TRUE;
}
return FALSE;
}
main.c
View file @ febced55
...@@ -310,6 +310,11 @@ rfbScreenInfoPtr rfbDefaultScreenInit(int argc,char** argv,int width,int height, ...@@ -310,6 +310,11 @@ rfbScreenInfoPtr rfbDefaultScreenInit(int argc,char** argv,int width,int height,
rfbScreen->maxFd=0; rfbScreen->maxFd=0;
rfbScreen->rfbListenSock=-1; rfbScreen->rfbListenSock=-1;
rfbScreen->udpPort=0; rfbScreen->udpPort=0;
rfbScreen->httpPort=0;
rfbScreen->httpDir=NULL;
rfbScreen->httpListenSock=-1;
rfbScreen->httpSock=-1;
rfbScreen->httpFP=NULL;
rfbScreen->inetdInitDone = FALSE; rfbScreen->inetdInitDone = FALSE;
rfbScreen->desktopName = "LibVNCServer"; rfbScreen->desktopName = "LibVNCServer";
rfbScreen->rfbAlwaysShared = FALSE; rfbScreen->rfbAlwaysShared = FALSE;
...@@ -388,7 +393,7 @@ void ...@@ -388,7 +393,7 @@ void
processEvents(rfbScreenInfoPtr rfbScreen,long usec) processEvents(rfbScreenInfoPtr rfbScreen,long usec)
{ {
rfbCheckFds(rfbScreen,usec); rfbCheckFds(rfbScreen,usec);
//httpCheckFds(rfbScreen); httpCheckFds(rfbScreen);
#ifdef CORBA #ifdef CORBA
corbaCheckFds(rfbScreen); corbaCheckFds(rfbScreen);
#endif #endif
...@@ -421,6 +426,7 @@ void runEventLoop(rfbScreenInfoPtr rfbScreen, long usec, Bool runInBackground) ...@@ -421,6 +426,7 @@ void runEventLoop(rfbScreenInfoPtr rfbScreen, long usec, Bool runInBackground)
} }
rfbInitSockets(rfbScreen); rfbInitSockets(rfbScreen);
httpInitSockets(rfbScreen);
while(1) while(1)
processEvents(rfbScreen,usec); processEvents(rfbScreen,usec);
} }
rfb.h
View file @ febced55
...@@ -155,6 +155,11 @@ typedef struct ...@@ -155,6 +155,11 @@ typedef struct
Bool inetdInitDone; Bool inetdInitDone;
fd_set allFds; fd_set allFds;
int rfbMaxClientWait; int rfbMaxClientWait;
int httpPort;
char* httpDir;
int httpListenSock;
int httpSock;
FILE* httpFP;
char* rfbAuthPasswdFile; char* rfbAuthPasswdFile;
int rfbDeferUpdateTime; int rfbDeferUpdateTime;
char* rfbScreen; char* rfbScreen;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment