/// <summary>
/// Method to expect a MAPPED_GEOMETRY_PACKET.
/// </summary>
/// <param name="timeout">Timeout</param>
public MAPPED_GEOMETRY_PACKET ExpectRdpegfxPdu(TimeSpan timeout)
{
DateTime endTime = DateTime.Now + timeout;
while (endTime > DateTime.Now)
{
if (receivedList.Count > 0)
{
lock (receivedList)
{
foreach (MAPPED_GEOMETRY_PACKET pdu in receivedList)
{
MAPPED_GEOMETRY_PACKET response = pdu;
if (response != null)
{
receivedList.Remove(pdu);
return(response);
}
}
}
}
System.Threading.Thread.Sleep(100);
}
return(null);
}
/// <summary>
/// Send a RDPEGT Packet
/// </summary>
/// <param name="pdu"></param>
public void SendRdpegtPdu(MAPPED_GEOMETRY_PACKET pdu)
{
byte[] data = PduMarshaler.Marshal(pdu);
if (rdpegtDVC == null)
{
throw new InvalidOperationException("DVC instance of RDPEGT is null, Dynamic virtual channel must be created before sending data.");
}
rdpegtDVC.Send(data);
}
/// <summary>
/// Create a MAPPED_GEOMETRY_PACKET
/// </summary>
/// <param name="mappingId">The id for the geometry mapping.</param>
/// <param name="updateType">The update type.</param>
/// <param name="left">The position to left bound.</param>
/// <param name="top">The position to right bound.</param>
/// <param name="width">The width of the rect.</param>
/// <param name="height">The height of the rect.</param>
/// <returns>MAPPED_GEOMETRY_PACKET created</returns>
public MAPPED_GEOMETRY_PACKET CreateMappedGeometryPacket(UInt64 mappingId, UpdateTypeValues updateType, uint left, uint top, uint width, uint height)
{
MAPPED_GEOMETRY_PACKET geometry = new MAPPED_GEOMETRY_PACKET();
if (updateType == UpdateTypeValues.GEOMETRY_UPDATE)
{
geometry.cbGeometryData = 0x79;
geometry.Version = RdpegtVersionValues.RDP8;
geometry.MappingId = mappingId;
geometry.UpdateType = updateType;
geometry.Flags = 0x0;
geometry.TopLevelId = mappingId;
geometry.Left = 0;
geometry.Top = 0;
geometry.Right = width;
geometry.Bottom = height;
geometry.TopLevelLeft = left;
geometry.TopLevelTop = top;
geometry.TopLevelRight = (uint)(left + width); ;
geometry.TopLevelBottom = (uint)(top + height); ;
geometry.GeometryType = GeometryTypeValues.RDP8;
geometry.cbGeometryBuffer = 0x0030;
geometry.pGeometryBuffer = new RGNDATA();
geometry.pGeometryBuffer.rdh.dwSize = 32;
geometry.pGeometryBuffer.rdh.iType = 0x0001;
geometry.pGeometryBuffer.rdh.nCount = 0x0001;
geometry.pGeometryBuffer.rdh.nRgnSize = 0;
geometry.pGeometryBuffer.rdh.rcBound.left = (int)left;
geometry.pGeometryBuffer.rdh.rcBound.top = (int)top;
geometry.pGeometryBuffer.rdh.rcBound.right = (int)(left + width);
geometry.pGeometryBuffer.rdh.rcBound.bottom = (int)(top + height);
geometry.pGeometryBuffer.Buffer = new RECT[1];
RECT rct = new RECT();
rct.left = 0;
rct.top = 0;
rct.right = (int)width;
rct.bottom = (int)height;
geometry.pGeometryBuffer.Buffer[0] = rct;
geometry.Reserved2 = 0;
}
else if (updateType == UpdateTypeValues.GEOMETRY_CLEAR)
{
geometry.cbGeometryData = 0x0049;
geometry.Version = RdpegtVersionValues.RDP8;
geometry.MappingId = mappingId;
geometry.UpdateType = updateType;
geometry.cbGeometryBuffer = 0;
geometry.Reserved2 = 0;
}
return geometry;
}
// RDPEGT only contains a server-to-client message, server receive nothing
#endregion Send/Receive Methods
#region Create Methods
/// <summary>
/// Create a MAPPED_GEOMETRY_PACKET
/// </summary>
/// <param name="mappingId">The id for the geometry mapping.</param>
/// <param name="updateType">The update type.</param>
/// <param name="left">The position to left bound.</param>
/// <param name="top">The position to right bound.</param>
/// <param name="width">The width of the rect.</param>
/// <param name="height">The height of the rect.</param>
/// <returns>MAPPED_GEOMETRY_PACKET created</returns>
public MAPPED_GEOMETRY_PACKET CreateMappedGeometryPacket(UInt64 mappingId, UpdateTypeValues updateType, uint left, uint top, uint width, uint height)
{
MAPPED_GEOMETRY_PACKET geometry = new MAPPED_GEOMETRY_PACKET();
if (updateType == UpdateTypeValues.GEOMETRY_UPDATE)
{
geometry.cbGeometryData = 0x79;
geometry.Version = RdpegtVersionValues.RDP8;
geometry.MappingId = mappingId;
geometry.UpdateType = updateType;
geometry.Flags = 0x0;
geometry.TopLevelId = mappingId;
geometry.Left = 0;
geometry.Top = 0;
geometry.Right = width;
geometry.Bottom = height;
geometry.TopLevelLeft = left;
geometry.TopLevelTop = top;
geometry.TopLevelRight = (uint)(left + width);;
geometry.TopLevelBottom = (uint)(top + height);;
geometry.GeometryType = GeometryTypeValues.RDP8;
geometry.cbGeometryBuffer = 0x0030;
geometry.pGeometryBuffer = new RGNDATA();
geometry.pGeometryBuffer.rdh.dwSize = 32;
geometry.pGeometryBuffer.rdh.iType = 0x0001;
geometry.pGeometryBuffer.rdh.nCount = 0x0001;
geometry.pGeometryBuffer.rdh.nRgnSize = 0;
geometry.pGeometryBuffer.rdh.rcBound.left = (int)left;
geometry.pGeometryBuffer.rdh.rcBound.top = (int)top;
geometry.pGeometryBuffer.rdh.rcBound.right = (int)(left + width);
geometry.pGeometryBuffer.rdh.rcBound.bottom = (int)(top + height);
geometry.pGeometryBuffer.Buffer = new RECT[1];
RECT rct = new RECT();
rct.left = 0;
rct.top = 0;
rct.right = (int)width;
rct.bottom = (int)height;
geometry.pGeometryBuffer.Buffer[0] = rct;
geometry.Reserved2 = 0;
}
else if (updateType == UpdateTypeValues.GEOMETRY_CLEAR)
{
geometry.cbGeometryData = 0x0049;
geometry.Version = RdpegtVersionValues.RDP8;
geometry.MappingId = mappingId;
geometry.UpdateType = updateType;
geometry.cbGeometryBuffer = 0;
geometry.Reserved2 = 0;
}
return(geometry);
}
/// <summary>
/// The callback method to receive data from transport layer.
/// </summary>
private void OnDataReceived(byte[] data, uint channelID)
{
MAPPED_GEOMETRY_PACKET pdu = new MAPPED_GEOMETRY_PACKET();
bool fResult = PduMarshaler.Unmarshal(data, pdu);
if (fResult)
{
lock (receivedList)
{
receivedList.Add(pdu);
}
}
}
/// <summary>
/// The callback method to receive data from transport layer.
/// </summary>
private void OnDataReceived(byte[] data, uint channelID)
{
MAPPED_GEOMETRY_PACKET pdu = new MAPPED_GEOMETRY_PACKET();
bool fResult = PduMarshaler.Unmarshal(data, pdu);
if (fResult)
{
lock (receivedList)
{
receivedList.Add(pdu);
}
}
}
/// <summary>
/// Send a RDPEGT Packet
/// </summary>
/// <param name="pdu"></param>
public void SendRdpegtPdu(MAPPED_GEOMETRY_PACKET pdu)
{
byte[] data = PduMarshaler.Marshal(pdu);
if (rdpegtDVC == null)
{
throw new InvalidOperationException("DVC instance of RDPEGT is null, Dynamic virtual channel must be created before sending data.");
}
rdpegtDVC.Send(data);
}
