protected override WsrmFault ProcessRequestorResponse(ReliableRequestor requestor, string requestName, WsrmMessageInfo info)
{
if (requestor != null)
{
requestor.SetInfo(info);
return(null);
}
string faultReason = System.ServiceModel.SR.GetString("ReceivedResponseBeforeRequestFaultString", new object[] { requestName });
string exceptionMessage = System.ServiceModel.SR.GetString("ReceivedResponseBeforeRequestExceptionString", new object[] { requestName });
return(SequenceTerminatedFault.CreateProtocolFault(base.ReliableSession.OutputID, faultReason, exceptionMessage));
}
protected override WsrmFault ProcessRequestorResponse(ReliableRequestor requestor, string requestName, WsrmMessageInfo info)
{
if (requestor != null)
{
requestor.SetInfo(info);
return(null);
}
else
{
string faultString = SR.Format(SR.ReceivedResponseBeforeRequestFaultString, requestName);
string exceptionString = SR.Format(SR.ReceivedResponseBeforeRequestExceptionString, requestName);
return(SequenceTerminatedFault.CreateProtocolFault(ReliableSession.OutputID, faultString, exceptionString));
}
}
protected async Task ProcessMessageAsync(Message message)
{
bool closeMessage = true;
WsrmMessageInfo messageInfo = WsrmMessageInfo.Get(Settings.MessageVersion,
Settings.ReliableMessagingVersion, _binder.Channel, _binder.GetInnerSession(), message);
bool wsrm11 = Settings.ReliableMessagingVersion == ReliableMessagingVersion.WSReliableMessaging11;
try
{
if (!_session.ProcessInfo(messageInfo, null))
{
closeMessage = false;
return;
}
if (!ReliableSession.VerifySimplexProtocolElements(messageInfo, null))
{
closeMessage = false;
return;
}
bool final = false;
if (messageInfo.AcknowledgementInfo != null)
{
final = wsrm11 && messageInfo.AcknowledgementInfo.Final;
int bufferRemaining = -1;
if (Settings.FlowControlEnabled)
{
bufferRemaining = messageInfo.AcknowledgementInfo.BufferRemaining;
}
Connection.ProcessTransferred(messageInfo.AcknowledgementInfo.Ranges, bufferRemaining);
}
if (wsrm11)
{
WsrmFault fault = null;
if (messageInfo.TerminateSequenceResponseInfo != null)
{
fault = WsrmUtilities.ValidateTerminateSequenceResponse(_session,
_terminateRequestor.MessageId, messageInfo, Connection.Last);
if (fault == null)
{
fault = ProcessRequestorResponse(_terminateRequestor, WsrmFeb2005Strings.TerminateSequence, messageInfo);
}
}
else if (messageInfo.CloseSequenceResponseInfo != null)
{
fault = WsrmUtilities.ValidateCloseSequenceResponse(_session,
_closeRequestor.MessageId, messageInfo, Connection.Last);
if (fault == null)
{
fault = ProcessRequestorResponse(_closeRequestor, Wsrm11Strings.CloseSequence, messageInfo);
}
}
else if (messageInfo.TerminateSequenceInfo != null)
{
if (!WsrmUtilities.ValidateWsrmRequest(_session, messageInfo.TerminateSequenceInfo, _binder, null))
{
return;
}
WsrmAcknowledgmentInfo ackInfo = messageInfo.AcknowledgementInfo;
fault = WsrmUtilities.ValidateFinalAckExists(_session, ackInfo);
if ((fault == null) && !Connection.IsFinalAckConsistent(ackInfo.Ranges))
{
fault = new InvalidAcknowledgementFault(_session.OutputID, ackInfo.Ranges);
}
if (fault == null)
{
Message response = WsrmUtilities.CreateTerminateResponseMessage(
Settings.MessageVersion,
messageInfo.TerminateSequenceInfo.MessageId,
_session.OutputID);
try
{
await OnConnectionSendAsync(response, DefaultSendTimeout, false, true);
}
finally
{
response.Close();
}
_session.OnRemoteFault(new ProtocolException(SR.UnsupportedTerminateSequenceExceptionString));
return;
}
}
else if (final)
{
if (_closeRequestor == null)
{
string exceptionString = SR.UnsupportedCloseExceptionString;
string faultString = SR.SequenceTerminatedUnsupportedClose;
fault = SequenceTerminatedFault.CreateProtocolFault(_session.OutputID, faultString,
exceptionString);
}
else
{
fault = WsrmUtilities.ValidateFinalAck(_session, messageInfo, Connection.Last);
if (fault == null)
{
_closeRequestor.SetInfo(messageInfo);
}
}
}
else if (messageInfo.WsrmHeaderFault != null)
{
if (!(messageInfo.WsrmHeaderFault is UnknownSequenceFault))
{
throw Fx.AssertAndThrow("Fault must be UnknownSequence fault.");
}
if (_terminateRequestor == null)
{
throw Fx.AssertAndThrow("In wsrm11, if we start getting UnknownSequence, terminateRequestor cannot be null.");
}
_terminateRequestor.SetInfo(messageInfo);
}
if (fault != null)
{
_session.OnLocalFault(fault.CreateException(), fault, null);
return;
}
}
_session.OnRemoteActivity(Connection.Strategy.QuotaRemaining == 0);
}
finally
{
if (closeMessage)
{
messageInfo.Message.Close();
}
}
}