def recvFastPath(self, secFlag, fastPathS):
"""
@summary: Implement IFastPathListener interface
Fast path is needed by RDP 8.0
@param fastPathS: {Stream} that contain fast path data
@param secFlag: {SecFlags}
"""
fastPathPDU = data.FastPathUpdatePDU()
fastPathS.readType(fastPathPDU)
if fastPathPDU.updateHeader.value == data.FastPathUpdateType.FASTPATH_UPDATETYPE_BITMAP:
self._listener.onUpdate(fastPathPDU.updateData.rectangles._array)
def sendBitmapUpdatePDU(self, bitmapDatas):
"""
@summary: Send bitmap update data
@param bitmapDatas: List of data.BitmapData
"""
#check bitmap header for client that want it (very old client)
if self._clientCapabilities[
caps.CapsType.
CAPSTYPE_GENERAL].capability.extraFlags.value & caps.GeneralExtraFlag.NO_BITMAP_COMPRESSION_HDR:
for bitmapData in bitmapDatas:
if bitmapData.flags.value & data.BitmapFlag.BITMAP_COMPRESSION:
bitmapData.flags.value |= data.BitmapFlag.NO_BITMAP_COMPRESSION_HDR
if self._clientFastPathSupported and not self._fastPathSender is None:
#fast path case
fastPathUpdateDataPDU = data.FastPathBitmapUpdateDataPDU()
fastPathUpdateDataPDU.rectangles._array = bitmapDatas
self._fastPathSender.sendFastPath(
0, data.FastPathUpdatePDU(fastPathUpdateDataPDU))
else:
#slow path case
updateDataPDU = data.BitmapUpdateDataPDU()
updateDataPDU.rectangles._array = bitmapDatas
self.sendDataPDU(data.UpdateDataPDU(updateDataPDU))