/// <summary>
/// Register an interface and turn on automatic accept bind request.
/// </summary>
/// <param name="ifId">
/// If_id to accept the bind. Null to accept all interface regardless the if_id.
/// </param>
/// <param name="ifMajorVer">
/// If_major_ver to accept the bind. Null to accept all interface regardless the if_major_ver.
/// </param>
/// <param name="ifMinorVer">
/// If_minor_ver to accept the bind. Null to accept all interface regardless the if_minor_ver.
/// </param>
public void RegisterInterface(
Guid ifId,
ushort ifMajorVer,
ushort ifMinorVer)
{
RpcIf rpcIf = new RpcIf(ifId, ifMajorVer, ifMinorVer);
this.registeredInterfaceList.Add(rpcIf);
}
/// <summary>
/// Calling this method to be notified when a new RPC connection is coming.
/// </summary>
/// <param name="ifMatchFunc">Matching function.</param>
/// <param name="timeout">Timeout of expecting a connection.</param>
/// <param name="sessionContext">The sessionContext of binded connection.</param>
/// <returns>If bind succeeded, return true; otherwise, false.</returns>
private bool InternalExpectBind(
RpcIfMatchFunc ifMatchFunc,
TimeSpan timeout,
ref RpceServerSessionContext sessionContext)
{
RpcePdu receivedPdu = ReceiveAndReassemblePdu(timeout, ref sessionContext);
RpceCoBindPdu bindPdu = receivedPdu as RpceCoBindPdu;
if (bindPdu == null)
{
throw new InvalidOperationException("Expect bind_pdu, but received others.");
}
RpcIf rpcIf = new RpcIf(sessionContext.InterfaceId, sessionContext.InterfaceMajorVersion, sessionContext.InterfaceMinorVersion);
if (!ifMatchFunc(rpcIf))
{
// Interface doesn't match, response BindNak
RpceCoBindNakPdu bindNakPdu =
rpceServer.CreateCoBindNakPdu(sessionContext, p_reject_reason_t.REASON_NOT_SPECIFIED, null);
FragmentAndSendPdu(sessionContext, bindNakPdu);
return(false);
}
RpceCoBindAckPdu bindAckPdu = rpceServer.CreateCoBindAckPdu(sessionContext);
FragmentAndSendPdu(sessionContext, bindAckPdu);
while (sessionContext.SecurityContext != null && sessionContext.SecurityContextNeedContinueProcessing)
{
receivedPdu = ReceiveAndReassemblePdu(timeout, ref sessionContext);
RpceCoAlterContextPdu alterContextPdu = receivedPdu as RpceCoAlterContextPdu;
RpceCoAuth3Pdu auth3Pdu = receivedPdu as RpceCoAuth3Pdu;
if (alterContextPdu != null)
{
RpceCoAlterContextRespPdu alterContextRespPdu =
rpceServer.CreateCoAlterContextRespPdu(sessionContext);
FragmentAndSendPdu(sessionContext, alterContextRespPdu);
}
else if (auth3Pdu != null)
{
//Do nothing
}
}
return(true);
}
/// <summary>
/// Unregister an interface. If last interface is removed, turn off automatic accept bind request.
/// </summary>
/// <param name="ifId">
/// If_id to accept the bind. Null to accept all interface regardless the if_id.
/// </param>
/// <param name="ifMajorVer">
/// If_major_ver to accept the bind. Null to accept all interface regardless the if_major_ver.
/// </param>
/// <param name="ifMinorVer">
/// If_minor_ver to accept the bind. Null to accept all interface regardless the if_minor_ver.
/// </param>
public void UnregisterInterface(
Guid ifId,
ushort ifMajorVer,
ushort ifMinorVer)
{
for (int i = 0; i < this.registeredInterfaceList.Count; i++)
{
RpcIf rpcIf = this.registeredInterfaceList[i];
if (rpcIf.id == ifId && rpcIf.majorVer == ifMajorVer && rpcIf.minorVer == ifMinorVer)
{
this.registeredInterfaceList.RemoveAt(i);
break;
}
}
}
/// <summary>
/// Calling this method to be notified when a new RPC connection is coming.
/// </summary>
/// <param name="ifMatchFunc">Matching function.</param>
/// <param name="timeout">Timeout of expecting a connection.</param>
/// <param name="sessionContext">The sessionContext of binded connection.</param>
/// <returns>If bind succeeded, return true; otherwise, false.</returns>
private bool InternalExpectBind(
RpcIfMatchFunc ifMatchFunc,
TimeSpan timeout,
ref RpceServerSessionContext sessionContext)
{
RpcePdu receivedPdu = ReceiveAndReassemblePdu(timeout, ref sessionContext);
RpceCoBindPdu bindPdu = receivedPdu as RpceCoBindPdu;
if (bindPdu == null)
{
throw new InvalidOperationException("Expect bind_pdu, but received others.");
}
RpcIf rpcIf = new RpcIf(sessionContext.InterfaceId, sessionContext.InterfaceMajorVersion, sessionContext.InterfaceMinorVersion);
if (!ifMatchFunc(rpcIf))
{
// Interface doesn't match, response BindNak
RpceCoBindNakPdu bindNakPdu =
rpceServer.CreateCoBindNakPdu(sessionContext, p_reject_reason_t.REASON_NOT_SPECIFIED, null);
FragmentAndSendPdu(sessionContext, bindNakPdu);
return false;
}
RpceCoBindAckPdu bindAckPdu = rpceServer.CreateCoBindAckPdu(sessionContext);
FragmentAndSendPdu(sessionContext, bindAckPdu);
while (sessionContext.SecurityContext != null && sessionContext.SecurityContextNeedContinueProcessing)
{
receivedPdu = ReceiveAndReassemblePdu(timeout, ref sessionContext);
RpceCoAlterContextPdu alterContextPdu = receivedPdu as RpceCoAlterContextPdu;
RpceCoAuth3Pdu auth3Pdu = receivedPdu as RpceCoAuth3Pdu;
if (alterContextPdu != null)
{
RpceCoAlterContextRespPdu alterContextRespPdu =
rpceServer.CreateCoAlterContextRespPdu(sessionContext);
FragmentAndSendPdu(sessionContext, alterContextRespPdu);
}
else if (auth3Pdu != null)
{
//Do nothing
}
}
return true;
}
/// <summary>
/// Register an interface and turn on automatic accept bind request.
/// </summary>
/// <param name="ifId">
/// If_id to accept the bind. Null to accept all interface regardless the if_id.
/// </param>
/// <param name="ifMajorVer">
/// If_major_ver to accept the bind. Null to accept all interface regardless the if_major_ver.
/// </param>
/// <param name="ifMinorVer">
/// If_minor_ver to accept the bind. Null to accept all interface regardless the if_minor_ver.
/// </param>
public void RegisterInterface(
Guid ifId,
ushort ifMajorVer,
ushort ifMinorVer)
{
RpcIf rpcIf = new RpcIf(ifId, ifMajorVer, ifMinorVer);
this.registeredInterfaceList.Add(rpcIf);
}
