/// <summary>
/// Method to send RDPRFX raw data.
/// </summary>
/// <param name="surfStreamCmd">TS_SURFCMD_STREAM_SURF_BITS to be send.</param>
private void SendSurfaceCmd_StreamSurfBits(TS_SURFCMD_STREAM_SURF_BITS surfStreamCmd)
{
if (rdpbcgrAdapter != null)
{
rdpbcgrAdapter.SendStreamSurfaceBitsCommand(surfStreamCmd);
}
else if (this.rdpbcgrServerStack != null && this.rdpbcgrSessionContext != null)
{
//TS_FRAME_MARKER frameMakerCmdBegin = new TS_FRAME_MARKER();
//frameMakerCmdBegin.cmdType = cmdType_Values.CMDTYPE_FRAME_MARKER;
//frameMakerCmdBegin.frameAction = frameAction_Values.SURFACECMD_FRAMEACTION_BEGIN;
//frameMakerCmdBegin.frameId = frameIndex;
//TS_FRAME_MARKER frameMakerCmdEnd = new TS_FRAME_MARKER();
//frameMakerCmdEnd.cmdType = cmdType_Values.CMDTYPE_FRAME_MARKER;
//frameMakerCmdEnd.frameAction = frameAction_Values.SURFACECMD_FRAMEACTION_END;
//frameMakerCmdEnd.frameId = frameIndex++;
TS_FP_SURFCMDS surfCmds = new TS_FP_SURFCMDS();
surfCmds.updateHeader = (byte)(((int)updateCode_Values.FASTPATH_UPDATETYPE_SURFCMDS & 0x0f)
| (((int)fragmentation_Value.FASTPATH_FRAGMENT_SINGLE) << 4)
| ((int)compressedType_Values.None << 6));
surfCmds.compressionFlags = compressedType_Values.None;
surfCmds.size = (ushort)(8 + 8 + 22 + surfStreamCmd.bitmapData.bitmapDataLength);//size of TS_SURFCMD_STREAM_SURF_BITS;
surfCmds.surfaceCommands = new TS_SURFCMD[1];
surfCmds.surfaceCommands[0] = surfStreamCmd;
TS_FP_UPDATE_PDU fpOutput;
TS_FP_UPDATE[] updates = new TS_FP_UPDATE[1];
updates[0] = surfCmds;
fpOutput = rdpbcgrServerStack.CreateFastPathUpdatePdu(rdpbcgrSessionContext, updates);
rdpbcgrServerStack.SendPdu(rdpbcgrSessionContext, fpOutput);
}
}
/// <summary>
/// Method to send all pending encoded data of a frame to RDP client.
/// </summary>
/// <param name="destLeft">Left bound of the frame.</param>
/// <param name="destTop">Left bound of the frame.</param>
/// <param name="width">The width of the frame.</param>
/// <param name="height">The height of the frame.</param>
public void FlushEncodedData(ushort destLeft, ushort destTop, ushort width = RdprfxServer.TileSize, ushort height = RdprfxServer.TileSize)
{
lock (syncLocker)
{
if (pendingBuffer.Count > 0)
{
LogServerADMInfo();
TS_SURFCMD_STREAM_SURF_BITS surfStreamCmd = Create_TS_SURFCMD_STREAM_SURF_BITS();
surfStreamCmd.bitmapData.bitmapDataLength = (uint)(pendingBuffer.Count);
surfStreamCmd.bitmapData.bitmapData = pendingBuffer.ToArray();
pendingBuffer.Clear();
surfStreamCmd.destLeft = destLeft;
surfStreamCmd.destTop = destTop;
checked
{
surfStreamCmd.destBottom = (ushort)(destTop + height);
surfStreamCmd.destRight = (ushort)(destLeft + width);
}
surfStreamCmd.bitmapData.width = width;
surfStreamCmd.bitmapData.height = height;
SendSurfaceCmd_StreamSurfBits(surfStreamCmd);
}
}
if (this.rdpbcgrAdapter.SimulatedScreen != null)
{
this.rdpbcgrAdapter.SimulatedScreen.RenderRemoteFXTile(destLeft, destTop);
}
}
// TODO: alignment need captures to verifty flags = TSBitmapDataExFlags_Values.EX_COMPRESSED_BITMAP_HEADER_PRESENT
private TS_SURFCMD_STREAM_SURF_BITS Create_TS_SURFCMD_STREAM_SURF_BITS(TSBitmapDataExFlags_Values flags, byte codecId)
{
TS_SURFCMD_STREAM_SURF_BITS surfStreamCmd = new TS_SURFCMD_STREAM_SURF_BITS();
surfStreamCmd.cmdType = cmdType_Values.CMDTYPE_STREAM_SURFACE_BITS;
surfStreamCmd.destLeft = 0;
surfStreamCmd.destTop = 0;
surfStreamCmd.destRight = 0;
surfStreamCmd.destBottom = 0;
surfStreamCmd.bitmapData = Create_TS_BITMAP_DATA_EX(flags, codecId);
return(surfStreamCmd);
}
private TS_SURFCMD_STREAM_SURF_BITS Create_TS_SURFCMD_STREAM_SURF_BITS(byte codecId)
{
TS_SURFCMD_STREAM_SURF_BITS surfStreamCmd = new TS_SURFCMD_STREAM_SURF_BITS();
surfStreamCmd.cmdType = cmdType_Values.CMDTYPE_STREAM_SURFACE_BITS;
surfStreamCmd.destLeft = 0;
surfStreamCmd.destTop = 0;
surfStreamCmd.destRight = 0;
surfStreamCmd.destBottom = 0;
surfStreamCmd.bitmapData = new TS_BITMAP_DATA_EX();
surfStreamCmd.bitmapData.bpp = 32;
surfStreamCmd.bitmapData.reserved1 = 0;
surfStreamCmd.bitmapData.reserved2 = 0;
surfStreamCmd.bitmapData.codecID = codecId;
surfStreamCmd.bitmapData.width = 0;
surfStreamCmd.bitmapData.height = 0;
return(surfStreamCmd);
}
/// <summary>
/// Method to send one frame of unencoded data message to client.
/// </summary>
/// <param name="image">The image to be sent.</param>
/// <param name="opMode">Indicates the operational mode.</param>
/// <param name="entropy">Indicates the entropy algorithm.</param>
/// <param name="destLeft">Left bound of the frame.</param>
/// <param name="destTop">Left bound of the frame.</param>
public void SendImageToClientWithoutEncoding(System.Drawing.Image image, ushort destLeft, ushort destTop)
{
if (image == null)
{
Site.Log.Add(LogEntryKind.Debug, "[In iRdprfxAdapter.SendImageToClient Method] The image to be send is null.");
return;
}
TS_SURFCMD_STREAM_SURF_BITS surfStreamCmd = Create_TS_SURFCMD_STREAM_SURF_BITS(0);
MemoryStream memoryStream = new MemoryStream();
image.Save(memoryStream, System.Drawing.Imaging.ImageFormat.Bmp);
Byte[] byteImage = memoryStream.ToArray();
// remove the BITMAP header data at the beginning
int rgbLength = RgbTile.TileSize * RgbTile.TileSize * 4;
Byte[] rgbArray = new Byte[rgbLength];
int delta = byteImage.Length - rgbLength;
for (int i = 0; i < rgbLength; i++)
{
rgbArray[i] = byteImage[delta + i];
}
surfStreamCmd.bitmapData.bitmapDataLength = (uint)rgbArray.Length;
surfStreamCmd.bitmapData.bitmapData = rgbArray;
surfStreamCmd.destLeft = destLeft;
surfStreamCmd.destTop = destTop;
checked
{
surfStreamCmd.destBottom = (ushort)(destTop + image.Width);
surfStreamCmd.destRight = (ushort)(destLeft + image.Height);
}
surfStreamCmd.bitmapData.width = (ushort)image.Width;
surfStreamCmd.bitmapData.height = (ushort)image.Height;
SendSurfaceCmd_StreamSurfBits(surfStreamCmd);
if (this.rdpbcgrAdapter.SimulatedScreen != null)
{
this.rdpbcgrAdapter.SimulatedScreen.RenderUncompressedImage(image, destLeft, destTop);
}
}
/// <summary>
/// Method to send RDPRFX raw data.
/// </summary>
/// <param name="surfStreamCmd">TS_SURFCMD_STREAM_SURF_BITS to be send.</param>
private void SendSurfaceCmd_StreamSurfBits(TS_SURFCMD_STREAM_SURF_BITS surfStreamCmd)
{
if (rdpbcgrAdapter != null)
{
rdpbcgrAdapter.SendStreamSurfaceBitsCommand(surfStreamCmd);
}
else if (this.rdpbcgrServerStack != null && this.rdpbcgrSessionContext != null)
{
//TS_FRAME_MARKER frameMakerCmdBegin = new TS_FRAME_MARKER();
//frameMakerCmdBegin.cmdType = cmdType_Values.CMDTYPE_FRAME_MARKER;
//frameMakerCmdBegin.frameAction = frameAction_Values.SURFACECMD_FRAMEACTION_BEGIN;
//frameMakerCmdBegin.frameId = frameIndex;
//TS_FRAME_MARKER frameMakerCmdEnd = new TS_FRAME_MARKER();
//frameMakerCmdEnd.cmdType = cmdType_Values.CMDTYPE_FRAME_MARKER;
//frameMakerCmdEnd.frameAction = frameAction_Values.SURFACECMD_FRAMEACTION_END;
//frameMakerCmdEnd.frameId = frameIndex++;
TS_FP_SURFCMDS surfCmds = new TS_FP_SURFCMDS();
surfCmds.updateHeader = new nested_TS_FP_UPDATE_updateHeader(updateCode_Values.FASTPATH_UPDATETYPE_SURFCMDS);
surfCmds.AssignUpdateDataAndSize();
surfCmds.surfaceCommands = new TS_SURFCMD[1];
surfCmds.surfaceCommands[0] = surfStreamCmd;
TS_FP_UPDATE_PDU fpOutput;
TS_FP_UPDATE[] updates = new TS_FP_UPDATE[1];
updates[0] = surfCmds;
surfCmds.updateData = surfCmds.EncodeBody();
fpOutput = rdpbcgrServerStack.CreateFastPathUpdatePdu(rdpbcgrSessionContext, updates);
rdpbcgrServerStack.SendPdu(rdpbcgrSessionContext, fpOutput);
}
}