void SerializeOutputs(ref MessageRpc rpc)
{
if (!this.IsOneWay && this.parent.EnableFaults)
{
Message reply;
if (this.serializeReply)
{
try
{
if (TD.DispatchFormatterSerializeReplyStartIsEnabled())
{
TD.DispatchFormatterSerializeReplyStart(rpc.EventTraceActivity);
}
bool outputTiming = DS.MessageFormatterIsEnabled();
Stopwatch sw = null;
if (outputTiming)
{
sw = Stopwatch.StartNew();
}
reply = this.Formatter.SerializeReply(rpc.RequestVersion, rpc.OutputParameters, rpc.ReturnParameter);
if (outputTiming)
{
DS.DispatchMessageFormatterSerialize(this.Formatter.GetType(), sw.Elapsed);
}
if (TD.DispatchFormatterSerializeReplyStopIsEnabled())
{
TD.DispatchFormatterSerializeReplyStop(rpc.EventTraceActivity);
}
}
catch (Exception e)
{
if (Fx.IsFatal(e))
{
throw;
}
if (ErrorBehavior.ShouldRethrowExceptionAsIs(e))
{
throw;
}
throw DiagnosticUtility.ExceptionUtility.ThrowHelperCallback(e);
}
if (reply == null)
{
string message = SR.GetString(SR.SFxNullReplyFromFormatter2, this.Formatter.GetType().ToString(), (this.name ?? ""));
ErrorBehavior.ThrowAndCatch(new InvalidOperationException(message));
}
}
else
{
if ((rpc.ReturnParameter == null) && (rpc.OperationContext.RequestContext != null))
{
string message = SR.GetString(SR.SFxDispatchRuntimeMessageCannotBeNull, this.name);
ErrorBehavior.ThrowAndCatch(new InvalidOperationException(message));
}
reply = (Message)rpc.ReturnParameter;
if ((reply != null) && (!ProxyOperationRuntime.IsValidAction(reply, this.ReplyAction)))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.SFxInvalidReplyAction, this.Name, reply.Headers.Action ?? "{NULL}", this.ReplyAction)));
}
}
if (DiagnosticUtility.ShouldUseActivity && rpc.Activity != null && reply != null)
{
TraceUtility.SetActivity(reply, rpc.Activity);
if (TraceUtility.ShouldPropagateActivity)
{
TraceUtility.AddActivityHeader(reply);
}
}
else if (TraceUtility.ShouldPropagateActivity && reply != null && rpc.ResponseActivityId != Guid.Empty)
{
ActivityIdHeader header = new ActivityIdHeader(rpc.ResponseActivityId);
header.AddTo(reply);
}
//rely on the property set during the message receive to correlate the trace
if (TraceUtility.MessageFlowTracingOnly)
{
//Guard against MEX scenarios where the message is closed by now
if (null != rpc.OperationContext.IncomingMessage && MessageState.Closed != rpc.OperationContext.IncomingMessage.State)
{
FxTrace.Trace.SetAndTraceTransfer(TraceUtility.GetReceivedActivityId(rpc.OperationContext), true);
}
else
{
if (rpc.ResponseActivityId != Guid.Empty)
{
FxTrace.Trace.SetAndTraceTransfer(rpc.ResponseActivityId, true);
}
}
}
// Add the ImpersonateOnSerializingReplyMessageProperty on the reply message iff
// a. reply message is not null.
// b. Impersonation is enabled on serializing Reply
if (reply != null && this.parent.IsImpersonationEnabledOnSerializingReply)
{
bool shouldImpersonate = this.parent.SecurityImpersonation != null && this.parent.SecurityImpersonation.IsImpersonationEnabledOnCurrentOperation(ref rpc);
if (shouldImpersonate)
{
reply.Properties.Add(ImpersonateOnSerializingReplyMessageProperty.Name, new ImpersonateOnSerializingReplyMessageProperty(ref rpc));
reply = new ImpersonatingMessage(reply);
}
}
if (MessageLogger.LoggingEnabled && null != reply)
{
MessageLogger.LogMessage(ref reply, MessageLoggingSource.ServiceLevelSendReply | MessageLoggingSource.LastChance);
}
rpc.Reply = reply;
}
}
