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author | Christian Beier <[email protected]> | 2011-10-04 17:30:36 +0200 |
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committer | Christian Beier <[email protected]> | 2011-10-04 17:30:36 +0200 |
commit | bffd9ee33bd141f5c75304b1430d2ea2725239b3 (patch) | |
tree | 0fd8ce48bd28965b623bc03c389847d11a55f3e8 /rfb | |
parent | 629fe03d617b2a968d30d7ed85c8f8b1e5d6a410 (diff) | |
parent | abec0aa8c3e226682c684c9d8a0dab889815f511 (diff) | |
download | libtdevnc-bffd9ee33bd141f5c75304b1430d2ea2725239b3.tar.gz libtdevnc-bffd9ee33bd141f5c75304b1430d2ea2725239b3.zip |
Merge branch 'websockets'
Diffstat (limited to 'rfb')
-rw-r--r-- | rfb/rfb.h | 40 | ||||
-rw-r--r-- | rfb/rfbconfig.h.cmake | 6 | ||||
-rw-r--r-- | rfb/rfbproto.h | 22 |
3 files changed, 58 insertions, 10 deletions
@@ -373,6 +373,10 @@ typedef struct _rfbScreenInfo rfbDisplayFinishedHookPtr displayFinishedHook; /** xvpHook is called to handle an xvp client message */ rfbXvpHookPtr xvpHook; +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + char *sslkeyfile; + char *sslcertfile; +#endif } rfbScreenInfo, *rfbScreenInfoPtr; @@ -419,6 +423,9 @@ typedef struct _rfbStatList { struct _rfbStatList *Next; } rfbStatList; +typedef struct _rfbSslCtx rfbSslCtx; +typedef struct _wsCtx wsCtx; + typedef struct _rfbClientRec { /** back pointer to the screen */ @@ -547,7 +554,9 @@ typedef struct _rfbClientRec { struct z_stream_s compStream; rfbBool compStreamInited; uint32_t zlibCompressLevel; - /** the quality level is also used by ZYWRLE */ +#endif +#if defined(LIBVNCSERVER_HAVE_LIBZ) || defined(LIBVNCSERVER_HAVE_LIBPNG) + /** the quality level is also used by ZYWRLE and TightPng */ int tightQualityLevel; #ifdef LIBVNCSERVER_HAVE_LIBJPEG @@ -555,6 +564,8 @@ typedef struct _rfbClientRec { z_stream zsStruct[4]; rfbBool zsActive[4]; int zsLevel[4]; +#endif +#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG) int tightCompressLevel; #endif #endif @@ -629,6 +640,15 @@ typedef struct _rfbClientRec { char *afterEncBuf; int afterEncBufSize; int afterEncBufLen; +#if defined(LIBVNCSERVER_HAVE_LIBZ) || defined(LIBVNCSERVER_HAVE_LIBPNG) + uint32_t tightEncoding; /* rfbEncodingTight or rfbEncodingTightPng */ +#endif + +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS + rfbSslCtx *sslctx; + wsCtx *wsctx; + char *wspath; /* Requests path component */ +#endif } rfbClientRec, *rfbClientPtr; /** @@ -681,6 +701,7 @@ extern void rfbDisconnectUDPSock(rfbScreenInfoPtr rfbScreen); 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 rfbPeekExactTimeout(rfbClientPtr cl, char *buf, int len,int timeout); extern int rfbWriteExact(rfbClientPtr cl, const char *buf, int len); extern int rfbCheckFds(rfbScreenInfoPtr rfbScreen,long usec); extern int rfbConnect(rfbScreenInfoPtr rfbScreen, char* host, int port); @@ -690,6 +711,15 @@ extern int rfbListenOnUDPPort(int port, in_addr_t iface); extern int rfbStringToAddr(char* string,in_addr_t* addr); extern rfbBool rfbSetNonBlocking(int sock); +#ifdef LIBVNCSERVER_WITH_WEBSOCKETS +/* websockets.c */ + +extern rfbBool webSocketsCheck(rfbClientPtr cl); +extern rfbBool webSocketCheckDisconnect(rfbClientPtr cl); +extern int webSocketsEncode(rfbClientPtr cl, const char *src, int len, char **dst); +extern int webSocketsDecode(rfbClientPtr cl, char *dst, int len); +#endif + /* rfbserver.c */ /* Routines to iterate over the client list in a thread-safe way. @@ -805,7 +835,7 @@ extern rfbBool rfbSendRectEncodingUltra(rfbClientPtr cl, int x,int y,int w,int h extern rfbBool rfbSendRectEncodingZlib(rfbClientPtr cl, int x, int y, int w, int h); -#ifdef LIBVNCSERVER_HAVE_LIBJPEG +#if defined(LIBVNCSERVER_HAVE_LIBJPEG) || defined(LIBVNCSERVER_HAVE_LIBPNG) /* tight.c */ #define TIGHT_DEFAULT_COMPRESSION 6 @@ -813,7 +843,13 @@ extern rfbBool rfbSendRectEncodingZlib(rfbClientPtr cl, int x, int y, int w, extern rfbBool rfbTightDisableGradient; extern int rfbNumCodedRectsTight(rfbClientPtr cl, int x,int y,int w,int h); + +#if defined(LIBVNCSERVER_HAVE_LIBJPEG) extern rfbBool rfbSendRectEncodingTight(rfbClientPtr cl, int x,int y,int w,int h); +#endif +#if defined(LIBVNCSERVER_HAVE_LIBPNG) +extern rfbBool rfbSendRectEncodingTightPng(rfbClientPtr cl, int x,int y,int w,int h); +#endif #endif #endif diff --git a/rfb/rfbconfig.h.cmake b/rfb/rfbconfig.h.cmake index de898fc..b095948 100644 --- a/rfb/rfbconfig.h.cmake +++ b/rfb/rfbconfig.h.cmake @@ -18,6 +18,9 @@ /* Define to 1 if you have the `jpeg' library (-ljpeg). */ #cmakedefine LIBVNCSERVER_HAVE_LIBJPEG 1 +/* Define if you have the `png' library (-lpng). */ +#cmakedefine LIBVNCSERVER_HAVE_LIBPNG 1 + /* Define to 1 if you have the `pthread' library (-lpthread). */ #cmakedefine LIBVNCSERVER_HAVE_LIBPTHREAD 1 @@ -60,6 +63,9 @@ /* Define to 1 if GnuTLS is present */ #cmakedefine LIBVNCSERVER_WITH_CLIENT_TLS 1 +/* Define to 1 to build with websockets */ +#cmakedefine LIBVNCSERVER_WITH_WEBSOCKETS 1 + /* Define to 1 if your processor stores words with the most significant byte first (like Motorola and SPARC, unlike Intel and VAX). */ #cmakedefine LIBVNCSERVER_WORDS_BIGENDIAN 1 diff --git a/rfb/rfbproto.h b/rfb/rfbproto.h index 73d200a..c6dfd2c 100644 --- a/rfb/rfbproto.h +++ b/rfb/rfbproto.h @@ -434,6 +434,7 @@ typedef struct { #define rfbEncodingHextile 5 #define rfbEncodingZlib 6 #define rfbEncodingTight 7 +#define rfbEncodingTightPng 0xFFFFFEFC /* -260 */ #define rfbEncodingZlibHex 8 #define rfbEncodingUltra 9 #define rfbEncodingZRLE 16 @@ -704,7 +705,10 @@ typedef struct { #ifdef LIBVNCSERVER_HAVE_LIBZ /*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - * Tight Encoding. + * Tight and TightPng Encoding. + * + *-- TightPng is like Tight but basic compression is not used, instead PNG + * data is sent. * *-- The first byte of each Tight-encoded rectangle is a "compression control * byte". Its format is as follows (bit 0 is the least significant one): @@ -715,8 +719,9 @@ typedef struct { * bit 3: if 1, then compression stream 3 should be reset; * bits 7-4: if 1000 (0x08), then the compression type is "fill", * if 1001 (0x09), then the compression type is "jpeg", + * if 1001 (0x0A), then the compression type is "png", * if 0xxx, then the compression type is "basic", - * values greater than 1001 are not valid. + * values greater than 1010 are not valid. * * If the compression type is "basic", then bits 6..4 of the * compression control byte (those xxx in 0xxx) specify the following: @@ -726,17 +731,17 @@ typedef struct { * bit 6: if 1, then a "filter id" byte is following this byte. * *-- The data that follows after the compression control byte described - * above depends on the compression type ("fill", "jpeg" or "basic"). + * above depends on the compression type ("fill", "jpeg", "png" or "basic"). * *-- If the compression type is "fill", then the only pixel value follows, in * client pixel format (see NOTE 1). This value applies to all pixels of the * rectangle. * - *-- If the compression type is "jpeg", the following data stream looks like - * this: + *-- If the compression type is "jpeg" or "png", the following data stream + * looks like this: * * 1..3 bytes: data size (N) in compact representation; - * N bytes: JPEG image. + * N bytes: JPEG or PNG image. * * Data size is compactly represented in one, two or three bytes, according * to the following scheme: @@ -817,7 +822,7 @@ typedef struct { *-- NOTE 2. The decoder must reset compression streams' states before * decoding the rectangle, if some of bits 0,1,2,3 in the compression control * byte are set to 1. Note that the decoder must reset zlib streams even if - * the compression type is "fill" or "jpeg". + * the compression type is "fill", "jpeg" or "png". * *-- NOTE 3. The "gradient" filter and "jpeg" compression may be used only * when bits-per-pixel value is either 16 or 32, not 8. @@ -831,7 +836,8 @@ typedef struct { #define rfbTightExplicitFilter 0x04 #define rfbTightFill 0x08 #define rfbTightJpeg 0x09 -#define rfbTightMaxSubencoding 0x09 +#define rfbTightPng 0x0A +#define rfbTightMaxSubencoding 0x0A /* Filters to improve compression efficiency */ #define rfbTightFilterCopy 0x00 |