/// <summary>
/// Receive and reassemble PDU.
/// </summary>
/// <param name="timeout">timeout</param>
/// <returns>PDU</returns>
private RpcePdu ReceiveAndReassemblePdu(TimeSpan timeout)
{
RpcePdu receivedPdu = rpceClient.ExpectPdu(timeout);
RpceCoPdu receivedCoPdu = receivedPdu as RpceCoPdu;
if (receivedCoPdu == null)
{
return(receivedPdu);
}
List <RpceCoPdu> pduList = new List <RpceCoPdu>();
pduList.Add(receivedCoPdu);
while ((receivedCoPdu.pfc_flags & RpceCoPfcFlags.PFC_LAST_FRAG) == 0)
{
receivedPdu = rpceClient.ExpectPdu(timeout);
receivedCoPdu = receivedPdu as RpceCoPdu;
if (receivedCoPdu == null)
{
throw new InvalidOperationException("CL PDU received inside a connection.");
}
pduList.Add(receivedCoPdu);
}
return(RpceUtility.ReassemblePdu(rpceClient.Context, pduList.ToArray()));
}
/// <summary>
/// Receive and reassemble PDU.
/// </summary>
/// <param name="timeout">Timeout of receiving PDU</param>
/// <param name="sessionContext">Context of the RPCE session</param>
/// <returns>Received PDU</returns>
private RpcePdu ReceiveAndReassemblePdu(
TimeSpan timeout,
ref RpceServerSessionContext sessionContext)
{
RpcePdu receivedPdu;
bool expectAny = sessionContext == null;
WaitForEvent:
if (expectAny)
{
sessionContext = null;
}
EventType eventType = rpceServer.ExpectEvent(timeout, ref sessionContext, out receivedPdu);
if (this.registeredInterfaceList.Count > 0)
{
// auto accept connect/bind/disconnect
if (eventType == EventType.Connected)
{
RpcIfMatchFunc matchFunc = delegate(RpcIf rpcIf)
{
for (int i = 0; i < this.registeredInterfaceList.Count; i++)
{
if (this.registeredInterfaceList[i].Equals(rpcIf))
{
return(true);
}
}
return(false);
};
InternalExpectBind(matchFunc, timeout, ref sessionContext);
goto WaitForEvent;
}
else if (eventType == EventType.Disconnected)
{
goto WaitForEvent;
}
else
{
// it is a PDU.
}
}
else if (eventType != EventType.ReceivedPacket)
{
throw new InvalidOperationException(
string.Format("Unexpected event ({0}) received.", eventType));
}
RpceCoPdu receivedCoPdu = receivedPdu as RpceCoPdu;
if (receivedCoPdu == null)
{
return(receivedPdu);
}
List <RpceCoPdu> pduList = new List <RpceCoPdu>();
pduList.Add(receivedCoPdu);
while ((receivedCoPdu.pfc_flags & RpceCoPfcFlags.PFC_LAST_FRAG) == 0)
{
receivedPdu = rpceServer.ExpectPdu(timeout, ref sessionContext);
receivedCoPdu = receivedPdu as RpceCoPdu;
if (receivedCoPdu == null)
{
throw new InvalidOperationException("CL PDU received inside a connection.");
}
pduList.Add(receivedCoPdu);
}
return(RpceUtility.ReassemblePdu(sessionContext, pduList.ToArray()));
}