/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_cache_to_surface_pdu(RDPGFX_CHANNEL_CALLBACK* callback,
wStream* s)
{
UINT16 index;
RDPGFX_POINT16* destPt;
RDPGFX_CACHE_TO_SURFACE_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error = CHANNEL_RC_OK;
if (Stream_GetRemainingLength(s) < 6)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.cacheSlot); /* cacheSlot (2 bytes) */
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.destPtsCount); /* destPtsCount (2 bytes) */
if (Stream_GetRemainingLength(s) < (size_t)(pdu.destPtsCount * 4))
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
pdu.destPts = (RDPGFX_POINT16*) calloc(pdu.destPtsCount, sizeof(RDPGFX_POINT16));
if (!pdu.destPts)
{
WLog_Print(gfx->log, WLOG_ERROR, "calloc failed!");
return CHANNEL_RC_NO_MEMORY;
}
for (index = 0; index < pdu.destPtsCount; index++)
{
destPt = &(pdu.destPts[index]);
if ((error = rdpgfx_read_point16(s, destPt)))
{
WLog_Print(gfx->log, WLOG_ERROR, "rdpgfx_read_point16 failed with error %"PRIu32"", error);
free(pdu.destPts);
return error;
}
}
WLog_Print(gfx->log, WLOG_DEBUG,
"RdpGfxRecvCacheToSurfacePdu: cacheSlot: %"PRIu16" surfaceId: %"PRIu16" destPtsCount: %"PRIu16"",
pdu.cacheSlot, pdu.surfaceId, pdu.destPtsCount);
if (context)
{
IFCALLRET(context->CacheToSurface, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->CacheToSurface failed with error %"PRIu32"", error);
}
free(pdu.destPts);
return error;
}
int rdpgfx_recv_surface_to_surface_pdu(RDPGFX_CHANNEL_CALLBACK* callback, wStream* s)
{
UINT16 index;
RDPGFX_POINT16* destPt;
RDPGFX_SURFACE_TO_SURFACE_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
if (Stream_GetRemainingLength(s) < 14)
return -1;
Stream_Read_UINT16(s, pdu.surfaceIdSrc); /* surfaceIdSrc (2 bytes) */
Stream_Read_UINT16(s, pdu.surfaceIdDest); /* surfaceIdDest (2 bytes) */
rdpgfx_read_rect16(s, &(pdu.rectSrc)); /* rectSrc (8 bytes ) */
Stream_Read_UINT16(s, pdu.destPtsCount); /* destPtsCount (2 bytes) */
if (Stream_GetRemainingLength(s) < (size_t) (pdu.destPtsCount * 4))
return -1;
pdu.destPts = (RDPGFX_POINT16*) calloc(pdu.destPtsCount, sizeof(RDPGFX_POINT16));
if (!pdu.destPts)
return -1;
for (index = 0; index < pdu.destPtsCount; index++)
{
destPt = &(pdu.destPts[index]);
rdpgfx_read_point16(s, destPt);
}
WLog_Print(gfx->log, WLOG_DEBUG, "RecvSurfaceToSurfacePdu: surfaceIdSrc: %d surfaceIdDest: %d "
"left: %d top: %d right: %d bottom: %d destPtsCount: %d",
pdu.surfaceIdSrc, pdu.surfaceIdDest,
pdu.rectSrc.left, pdu.rectSrc.top, pdu.rectSrc.right, pdu.rectSrc.bottom,
pdu.destPtsCount);
if (context && context->SurfaceToSurface)
{
context->SurfaceToSurface(context, &pdu);
}
free(pdu.destPts);
return 1;
}
int rdpgfx_recv_cache_to_surface_pdu(RDPGFX_CHANNEL_CALLBACK* callback, wStream* s)
{
UINT16 index;
RDPGFX_POINT16* destPt;
RDPGFX_CACHE_TO_SURFACE_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
if (Stream_GetRemainingLength(s) < 6)
return -1;
Stream_Read_UINT16(s, pdu.cacheSlot); /* cacheSlot (2 bytes) */
Stream_Read_UINT16(s, pdu.surfaceId); /* surfaceId (2 bytes) */
Stream_Read_UINT16(s, pdu.destPtsCount); /* destPtsCount (2 bytes) */
if (Stream_GetRemainingLength(s) < (size_t) (pdu.destPtsCount * 4))
return -1;
pdu.destPts = (RDPGFX_POINT16*) calloc(pdu.destPtsCount, sizeof(RDPGFX_POINT16));
if (!pdu.destPts)
return -1;
for (index = 0; index < pdu.destPtsCount; index++)
{
destPt = &(pdu.destPts[index]);
rdpgfx_read_point16(s, destPt);
}
WLog_Print(gfx->log, WLOG_DEBUG, "RdpGfxRecvCacheToSurfacePdu: cacheSlot: %d surfaceId: %d destPtsCount: %d",
pdu.cacheSlot, (int) pdu.surfaceId, pdu.destPtsCount);
if (context && context->CacheToSurface)
{
context->CacheToSurface(context, &pdu);
}
free(pdu.destPts);
return 1;
}
/**
* Function description
*
* @return 0 on success, otherwise a Win32 error code
*/
static UINT rdpgfx_recv_surface_to_surface_pdu(RDPGFX_CHANNEL_CALLBACK*
callback, wStream* s)
{
UINT16 index;
RDPGFX_POINT16* destPt;
RDPGFX_SURFACE_TO_SURFACE_PDU pdu;
RDPGFX_PLUGIN* gfx = (RDPGFX_PLUGIN*) callback->plugin;
RdpgfxClientContext* context = (RdpgfxClientContext*) gfx->iface.pInterface;
UINT error;
if (Stream_GetRemainingLength(s) < 14)
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
Stream_Read_UINT16(s, pdu.surfaceIdSrc); /* surfaceIdSrc (2 bytes) */
Stream_Read_UINT16(s, pdu.surfaceIdDest); /* surfaceIdDest (2 bytes) */
if ((error = rdpgfx_read_rect16(s, &(pdu.rectSrc)))) /* rectSrc (8 bytes ) */
{
WLog_Print(gfx->log, WLOG_ERROR, "rdpgfx_read_rect16 failed with error %"PRIu32"!", error);
return error;
}
Stream_Read_UINT16(s, pdu.destPtsCount); /* destPtsCount (2 bytes) */
if (Stream_GetRemainingLength(s) < (size_t)(pdu.destPtsCount * 4))
{
WLog_Print(gfx->log, WLOG_ERROR, "not enough data!");
return ERROR_INVALID_DATA;
}
pdu.destPts = (RDPGFX_POINT16*) calloc(pdu.destPtsCount, sizeof(RDPGFX_POINT16));
if (!pdu.destPts)
{
WLog_Print(gfx->log, WLOG_ERROR, "calloc failed!");
return CHANNEL_RC_NO_MEMORY;
}
for (index = 0; index < pdu.destPtsCount; index++)
{
destPt = &(pdu.destPts[index]);
if ((error = rdpgfx_read_point16(s, destPt)))
{
WLog_Print(gfx->log, WLOG_ERROR, "rdpgfx_read_point16 failed with error %"PRIu32"!", error);
free(pdu.destPts);
return error;
}
}
WLog_Print(gfx->log, WLOG_DEBUG, "RecvSurfaceToSurfacePdu: surfaceIdSrc: %"PRIu16" surfaceIdDest: %"PRIu16" "
"left: %"PRIu16" top: %"PRIu16" right: %"PRIu16" bottom: %"PRIu16" destPtsCount: %"PRIu16"",
pdu.surfaceIdSrc, pdu.surfaceIdDest,
pdu.rectSrc.left, pdu.rectSrc.top, pdu.rectSrc.right, pdu.rectSrc.bottom,
pdu.destPtsCount);
if (context)
{
IFCALLRET(context->SurfaceToSurface, error, context, &pdu);
if (error)
WLog_Print(gfx->log, WLOG_ERROR, "context->SurfaceToSurface failed with error %"PRIu32"", error);
}
free(pdu.destPts);
return error;
}
