public static BindAckPDU GetRPCBindResponse(BindPDU bindPDU, RemoteService service)
{
BindAckPDU bindAckPDU = new BindAckPDU();
bindAckPDU.Flags = PacketFlags.FirstFragment | PacketFlags.LastFragment;
bindAckPDU.DataRepresentation = bindPDU.DataRepresentation;
bindAckPDU.CallID = bindPDU.CallID;
// See DCE 1.1: Remote Procedure Call - 12.6.3.6
// The client should set the assoc_group_id field either to 0 (zero), to indicate a new association group,
// or to the known value. When the server receives a value of 0, this indicates that the client
// has requested a new association group, and it assigns a server unique value to the group.
if (bindPDU.AssociationGroupID == 0)
{
bindAckPDU.AssociationGroupID = m_associationGroupID;
m_associationGroupID++;
if (m_associationGroupID == 0)
{
m_associationGroupID++;
}
}
else
{
bindAckPDU.AssociationGroupID = bindPDU.AssociationGroupID;
}
bindAckPDU.SecondaryAddress = @"\PIPE\" + service.PipeName;
bindAckPDU.MaxTransmitFragmentSize = bindPDU.MaxReceiveFragmentSize;
bindAckPDU.MaxReceiveFragmentSize = bindPDU.MaxTransmitFragmentSize;
foreach (ContextElement element in bindPDU.ContextList)
{
ResultElement resultElement = new ResultElement();
if (element.AbstractSyntax.InterfaceUUID.Equals(service.InterfaceGuid))
{
int index = IndexOfSupportedTransferSyntax(element.TransferSyntaxList);
if (index >= 0)
{
resultElement.Result = NegotiationResult.Acceptance;
resultElement.TransferSyntax = element.TransferSyntaxList[index];
}
else if (element.TransferSyntaxList.Contains(new SyntaxID(BindTimeFeatureIdentifier3, 1)))
{
// [MS-RPCE] 3.3.1.5.3
// If the server supports bind time feature negotiation, it MUST reply with the result
// field in the p_result_t structure of the bind_ack PDU equal to negotiate_ack.
resultElement.Result = NegotiationResult.NegotiateAck;
resultElement.Reason = RejectionReason.AbstractSyntaxNotSupported;
}
else
{
resultElement.Result = NegotiationResult.ProviderRejection;
resultElement.Reason = RejectionReason.ProposedTransferSyntaxesNotSupported;
}
}
else
{
resultElement.Result = NegotiationResult.ProviderRejection;
resultElement.Reason = RejectionReason.AbstractSyntaxNotSupported;
}
bindAckPDU.ResultList.Add(resultElement);
}
return(bindAckPDU);
}
public RPCPipeStream(RemoteService service)
{
m_service = service;
m_outputStreams = new List <MemoryStream>();
}
public RPCPipeStream(RemoteService service)
{
m_service = service;
m_outputStream = new MemoryStream();
}
