private void ProcessRPCRequest(RPCPDU rpcRequest)
{
if (rpcRequest is BindPDU)
{
BindAckPDU bindAckPDU = RemoteServiceHelper.GetRPCBindResponse((BindPDU)rpcRequest, m_service);
m_maxTransmitFragmentSize = bindAckPDU.MaxTransmitFragmentSize;
Append(bindAckPDU.GetBytes());
}
else if (rpcRequest is RequestPDU)
{
// if BindPDU was not received, we ignore any subsequent RPC packets
if (m_maxTransmitFragmentSize.HasValue)
{
List <ResponsePDU> responsePDUs = RemoteServiceHelper.GetRPCResponse((RequestPDU)rpcRequest, m_service, m_maxTransmitFragmentSize.Value);
foreach (ResponsePDU responsePDU in responsePDUs)
{
Append(responsePDU.GetBytes());
}
}
}
else
{
throw new NotImplementedException("Unsupported RPC Packet Type");
}
}
private void ProcessRPCRequest(RPCPDU rpcRequest)
{
if (rpcRequest is BindPDU)
{
BindAckPDU bindAckPDU = RemoteServiceHelper.GetRPCBindResponse((BindPDU)rpcRequest, m_service);
m_maxTransmitFragmentSize = bindAckPDU.MaxTransmitFragmentSize;
Append(bindAckPDU.GetBytes());
}
else if (m_maxTransmitFragmentSize.HasValue && rpcRequest is RequestPDU) // if BindPDU was not received, we treat as protocol error
{
List <RPCPDU> responsePDUs = RemoteServiceHelper.GetRPCResponse((RequestPDU)rpcRequest, m_service, m_maxTransmitFragmentSize.Value);
foreach (RPCPDU responsePDU in responsePDUs)
{
Append(responsePDU.GetBytes());
}
}
else
{
FaultPDU faultPDU = new FaultPDU();
faultPDU.Flags = PacketFlags.FirstFragment | PacketFlags.LastFragment;
faultPDU.DataRepresentation = new DataRepresentationFormat(CharacterFormat.ASCII, ByteOrder.LittleEndian, FloatingPointRepresentation.IEEE);
faultPDU.CallID = 0;
faultPDU.AllocationHint = RPCPDU.CommonFieldsLength + FaultPDU.FaultFieldsLength;
faultPDU.Status = FaultStatus.ProtocolError;
Append(faultPDU.GetBytes());
}
}
public override void Write(byte[] buffer, int offset, int count)
{
int lengthOfPDUs = 0;
do
{
RPCPDU rpcRequest = RPCPDU.GetPDU(buffer, offset);
lengthOfPDUs += rpcRequest.FragmentLength;
RPCPDU rpcReply = RemoteServiceHelper.GetRPCReply(rpcRequest, m_service);
byte[] replyData = rpcReply.GetBytes();
Append(replyData);
}while (lengthOfPDUs < count);
}
