// Sending Server Announce Request.
private void SendServerPDUOverDVC(PacketId_Values packetType, uint?clientId = null)
{
RdpefsPDU pdu = null;
switch (packetType)
{
case PacketId_Values.PAKID_CORE_SERVER_ANNOUNCE:
pdu = CreateServerAnnounceReqest();
break;
case PacketId_Values.PAKID_CORE_SERVER_CAPABILITY:
pdu = CreateServerCoreCapabilityRequest();
break;
case PacketId_Values.PAKID_CORE_CLIENTID_CONFIRM:
pdu = CreateServerClientIdConfirm(clientId);
break;
case PacketId_Values.PAKID_CORE_USER_LOGGEDON:
pdu = new DR_CORE_USER_LOGGEDON();
break;
}
if (pdu != null && rdpefsServer != null)
{
rdpefsServer.SendRdpefsPdu(pdu);
}
else
{
throw new InvalidOperationException("The sending pdu type is null: " + packetType.ToString());
}
}
private void OnDataReceived(byte[] data, uint channelId)
{
lock (receivedList)
{
RdpefsPDU pdu = new RdpefsPDU();
bool fSucceed = false;
bool fResult = PduMarshaler.Unmarshal(data, pdu);
if (fResult)
{
if (pdu.Header.PacketId == PacketId_Values.PAKID_CORE_CLIENTID_CONFIRM)
{
// Header(4) + VersionMajor(2) + VersionMinor(2) + ClientId(4) = 12
DR_CORE_CLIENT_ANNOUNCE_RSP response = new DR_CORE_CLIENT_ANNOUNCE_RSP();
if (PduMarshaler.Unmarshal(data, response))
{
receivedList.Add(response);
}
}
else if (pdu.Header.PacketId == PacketId_Values.PAKID_CORE_CLIENT_NAME)
{
// Header(4) + UnicodeFlag(4) + CodePage(4) + ComputerNameLen(4) + ComputerNmae(ComputerNameLen)
DR_CORE_CLIENT_NAME_REQ request = new DR_CORE_CLIENT_NAME_REQ();
if (PduMarshaler.Unmarshal(data, request))
{
receivedList.Add(request);
}
}
else if (pdu.Header.PacketId == PacketId_Values.PAKID_CORE_CLIENT_CAPABILITY)
{
// Header(4) + numCapabilities(2) + Padding(2) + CapabilityMessage(numCapabilities * CAPABILITE_SET)
DR_CORE_CAPABILITY_RSP response = new DR_CORE_CAPABILITY_RSP();
if (PduMarshaler.Unmarshal(data, response))
{
receivedList.Add(response);
}
}
else if (pdu.Header.PacketId == PacketId_Values.PAKID_CORE_DEVICELIST_ANNOUNCE)
{
// Header(4) + DeviceCount(4) + DeviceList(DeviceCount * DEVICE_ANNONUNCE)
DR_CORE_DEVICELIST_ANNOUNCE_REQ request = new DR_CORE_DEVICELIST_ANNOUNCE_REQ();
if (PduMarshaler.Unmarshal(data, request))
{
receivedList.Add(request);
}
}
}
if (!fSucceed || !fResult)
{
RdpefsUnknownPdu unknown = new RdpefsUnknownPdu();
if (PduMarshaler.Unmarshal(data, unknown))
{
receivedList.Add(unknown);
}
}
}
}
/// <summary>
/// Send EFS PDU.
/// </summary>
/// <param name="pdu">the PDU sent to Client</param>
public void SendRdpefsPdu(RdpefsPDU pdu)
{
byte[] data = PduMarshaler.Marshal(pdu);
if (rdpefsDVC == null)
{
throw new InvalidOperationException("DVC instance of RDPEFS is null, Dynamic virtual channel must be created before sending data.");
}
//Will send compressed packet with "true" as parameter: rdpefsDVC.Send(data, true);
rdpefsDVC.Send(data);
}
