/// <summary>
/// Parse TS_UPDATE_BITMAP
/// </summary>
/// <param name="updateData">update data (decompressed if were compressed)</param>
/// <param name="shareDataHeader">share data header</param>
/// <returns>TS_UPDATE_BITMAP</returns>
private TS_UPDATE_BITMAP ParseTsUpdateBitmapPduData(
byte[] updateData,
TS_SHAREDATAHEADER shareDataHeader)
{
// index of update data
int index = 0;
TS_UPDATE_BITMAP pduData = new TS_UPDATE_BITMAP();
// TS_UPDATE_BITMAP: shareDataHeader
pduData.shareDataHeader = shareDataHeader;
// TS_UPDATE_BITMAP: bitmapData
pduData.bitmapData = ParseTsUpdateBitmapData(updateData, ref index);
// Check if data length exceeded expectation
VerifyDataLength(updateData.Length, index, ConstValue.ERROR_MESSAGE_DATA_LENGTH_EXCEEDED);
return pduData;
}
private byte[] EncodeBitmap(TS_UPDATE_BITMAP bitmapData)
{
List<byte> totalBuffer = new List<byte>();
RdpbcgrEncoder.EncodeStructure(totalBuffer, bitmapData.shareDataHeader);
List<byte> buffer = new List<byte>();
RdpbcgrEncoder.EncodeStructure(buffer, (ushort)bitmapData.bitmapData.updateType);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.numberRectangles);
if (bitmapData.bitmapData.rectangles != null)
{
for (int i = 0; i < bitmapData.bitmapData.rectangles.Length; ++i)
{
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].destLeft);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].destTop);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].destRight);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].destBottom);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].width);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].height);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].bitsPerPixel);
RdpbcgrEncoder.EncodeStructure(buffer, (short)bitmapData.bitmapData.rectangles[i].Flags);
RdpbcgrEncoder.EncodeStructure(buffer, bitmapData.bitmapData.rectangles[i].bitmapLength);
RdpbcgrEncoder.EncodeStructure(
buffer, (short)bitmapData.bitmapData.rectangles[i].bitmapComprHdr.cbCompFirstRowSize);
RdpbcgrEncoder.EncodeStructure(
buffer, bitmapData.bitmapData.rectangles[i].bitmapComprHdr.cbCompMainBodySize);
RdpbcgrEncoder.EncodeStructure(
buffer, bitmapData.bitmapData.rectangles[i].bitmapComprHdr.cbScanWidth);
RdpbcgrEncoder.EncodeStructure(
buffer, bitmapData.bitmapData.rectangles[i].bitmapComprHdr.cbUncompressedSize);
RdpbcgrEncoder.EncodeBytes(buffer, bitmapData.bitmapData.rectangles[i].bitmapDataStream);
}
}
if (bitmapData.shareDataHeader.compressedType != compressedType_Values.None)
{
RdpbcgrEncoder.EncodeBytes(
totalBuffer, serverSessionContext.Compress(bitmapData.shareDataHeader.compressedType, buffer.ToArray()));
}
else
{
RdpbcgrEncoder.EncodeBytes(totalBuffer, buffer.ToArray());
}
return totalBuffer.ToArray();
}