public override void OnIncomingMessage(Message message)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
ContextMessageProperty newContext = null;
if (base.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
newContext = this.OnReceiveHttpCookies(message);
}
else
{
newContext = this.OnReceiveSoapContextHeader(message);
}
if (newContext != null)
{
if (this.contextManagementEnabled)
{
this.EnsureInvariants(true, newContext);
}
else
{
newContext.AddOrReplaceInMessage(message);
}
}
if (message.Headers.FindHeader("CallbackContext", "http://schemas.microsoft.com/ws/2008/02/context") != -1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new ProtocolException(System.ServiceModel.SR.GetString("CallbackContextNotExpectedOnIncomingMessageAtClient", new object[] { message.Headers.Action, "CallbackContext", "http://schemas.microsoft.com/ws/2008/02/context" })));
}
}
public void BeforeSendReply(ref Message reply, object correlationState)
{
try
{
if (reply != null)
{
ContextMessageProperty context = null;
if (sessionMode == SessionMode.NotAllowed || reply.Properties.ContainsKey(suppressContextOnReply))
{
if (ContextMessageProperty.TryGet(reply, out context))
{
context.Context.Clear();
}
}
else
{
string newInstanceId = correlationState as string;
if (newInstanceId != null)
{
if (!ContextMessageProperty.TryGet(reply, out context))
{
context = new ContextMessageProperty();
context.Context[WellKnownContextProperties.InstanceId] = newInstanceId;
context.AddOrReplaceInMessage(reply);
}
else
{
context.Context[WellKnownContextProperties.InstanceId] = newInstanceId;
}
}
}
}
}
finally
{
DurableInstance durableInstance = OperationContext.Current.InstanceContext.Extensions.Find<DurableInstance>();
if (durableInstance == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR2.GetString(
SR2.RequiredInstanceContextExtensionNotFound,
typeof(DurableInstance).Name)));
}
//Decrement InstanceActivity Count
durableInstance.DecrementActivityCount();
}
}
private void OnReceiveSoapContextHeader(Message message)
{
ContextMessageProperty contextFromHeaderIfExists = ContextMessageHeader.GetContextFromHeaderIfExists(message);
if (contextFromHeaderIfExists != null)
{
contextFromHeaderIfExists.AddOrReplaceInMessage(message);
if (DiagnosticUtility.ShouldTraceVerbose)
{
TraceUtility.TraceEvent(TraceEventType.Verbose, 0xf0006, System.ServiceModel.SR.GetString("TraceCodeContextProtocolContextRetrievedFromMessage"), this);
}
}
}
void OnReceiveSoapContextHeader(Message message)
{
ContextMessageProperty messageContext = ContextMessageHeader.GetContextFromHeaderIfExists(message);
if (messageContext != null)
{
messageContext.AddOrReplaceInMessage(message);
if (DiagnosticUtility.ShouldTraceVerbose)
{
TraceUtility.TraceEvent(System.Diagnostics.TraceEventType.Verbose,
TraceCode.ContextProtocolContextRetrievedFromMessage,
SR.GetString(SR.TraceCodeContextProtocolContextRetrievedFromMessage),
this);
}
}
}
public override void OnIncomingMessage(Message message)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
ContextMessageProperty incomingContext = null;
if (this.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
incomingContext = this.OnReceiveHttpCookies(message);
}
else
{
incomingContext = this.OnReceiveSoapContextHeader(message);
}
if (incomingContext != null)
{
if (this.contextManagementEnabled)
{
EnsureInvariants(true, incomingContext);
}
else
{
incomingContext.AddOrReplaceInMessage(message);
}
}
// verify that the callback context was not sent on an incoming message
if (message.Headers.FindHeader(CallbackContextMessageHeader.CallbackContextHeaderName, CallbackContextMessageHeader.CallbackContextHeaderNamespace) != -1)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new ProtocolException(SR.GetString(SR.CallbackContextNotExpectedOnIncomingMessageAtClient, message.Headers.Action, CallbackContextMessageHeader.CallbackContextHeaderName, CallbackContextMessageHeader.CallbackContextHeaderNamespace)));
}
}