public override void OnIncomingMessage(Message message)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
if (this.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
this.OnReceiveHttpCookies(message);
}
else
{
this.OnReceiveSoapContextHeader(message);
}
// deserialize the callback context header, if present
int headerIndex = message.Headers.FindHeader(CallbackContextMessageHeader.CallbackContextHeaderName, CallbackContextMessageHeader.CallbackContextHeaderNamespace);
if (headerIndex > 0)
{
CallbackContextMessageProperty property = CallbackContextMessageHeader.ParseCallbackContextHeader(message.Headers.GetReaderAtHeader(headerIndex), message.Version.Addressing);
message.Properties.Add(CallbackContextMessageProperty.Name, property);
}
ContextExchangeCorrelationHelper.AddIncomingContextCorrelationData(message);
}
internal static CallbackContextMessageProperty ParseCallbackContextHeader(XmlReader reader, AddressingVersion version)
{
CallbackContextMessageProperty property;
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
if (version != AddressingVersion.WSAddressing10)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("CallbackContextOnlySupportedInWSAddressing10", new object[] { version })));
}
try
{
reader.ReadStartElement("CallbackContext", "http://schemas.microsoft.com/ws/2008/02/context");
EndpointAddress callbackAddress = EndpointAddress.ReadFrom(version, reader, "CallbackEndpointReference", "http://schemas.microsoft.com/ws/2008/02/context");
reader.ReadEndElement();
property = new CallbackContextMessageProperty(callbackAddress);
}
catch (XmlException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("XmlFormatViolationInCallbackContextHeader"), exception));
}
return(property);
}
public override void OnOutgoingMessage(Message message, System.ServiceModel.Channels.RequestContext requestContext)
{
ContextMessageProperty property;
CallbackContextMessageProperty property2;
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
if (ContextMessageProperty.TryGet(message, out property))
{
if (base.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
Uri requestUri = null;
if (requestContext.RequestMessage.Properties != null)
{
requestUri = requestContext.RequestMessage.Properties.Via;
}
if (requestUri == null)
{
requestUri = requestContext.RequestMessage.Headers.To;
}
this.OnSendHttpCookies(message, property, requestUri);
}
else
{
base.OnSendSoapContextHeader(message, property);
}
}
if (CallbackContextMessageProperty.TryGet(message, out property2))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(System.ServiceModel.SR.GetString("CallbackContextNotExpectedOnOutgoingMessageAtServer", new object[] { message.Headers.Action })));
}
}
public static bool TryGet(Message message, out CallbackContextMessageProperty contextMessageProperty)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
return(TryGet(message.Properties, out contextMessageProperty));
}
public override void OnOutgoingMessage(Message message, System.ServiceModel.Channels.RequestContext requestContext)
{
CallbackContextMessageProperty property2;
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
ContextMessageProperty contextMessageProperty = null;
if (ContextMessageProperty.TryGet(message, out contextMessageProperty) && this.contextManagementEnabled)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("InvalidMessageContext")));
}
if (base.ContextExchangeMechanism == ContextExchangeMechanism.ContextSoapHeader)
{
if (this.contextManagementEnabled)
{
contextMessageProperty = this.GetCurrentContext();
}
if (contextMessageProperty != null)
{
base.OnSendSoapContextHeader(message, contextMessageProperty);
}
}
else if (base.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
if (this.contextManagementEnabled)
{
this.OnSendHttpCookies(message, null);
}
else
{
this.OnSendHttpCookies(message, contextMessageProperty);
}
}
if (CallbackContextMessageProperty.TryGet(message, out property2))
{
EndpointAddress callbackAddress = property2.CallbackAddress;
if ((callbackAddress == null) && (this.callbackAddress != null))
{
callbackAddress = property2.CreateCallbackAddress(this.callbackAddress);
}
if (callbackAddress != null)
{
if (base.ContextExchangeMechanism != ContextExchangeMechanism.ContextSoapHeader)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(System.ServiceModel.SR.GetString("CallbackContextOnlySupportedInSoap")));
}
message.Headers.Add(new CallbackContextMessageHeader(callbackAddress, message.Version.Addressing));
}
}
}
public static string GetCallbackContextCorrelationData(Message message)
{
CallbackContextMessageProperty property;
string str = null;
if (CallbackContextMessageProperty.TryGet(message, out property))
{
IDictionary <string, string> context = property.Context;
if (context != null)
{
context.TryGetValue("instanceId", out str);
}
}
return(str ?? string.Empty);
}
public static string GetCallbackContextCorrelationData(Message message)
{
CallbackContextMessageProperty callbackContext;
string instanceId = null;
if (CallbackContextMessageProperty.TryGet(message, out callbackContext))
{
IDictionary <string, string> context;
context = callbackContext.Context;
if (context != null)
{
context.TryGetValue(ContextMessageProperty.InstanceIdKey, out instanceId);
}
}
return(instanceId ?? string.Empty);
}
public static bool TryGet(MessageProperties properties, out CallbackContextMessageProperty contextMessageProperty)
{
if (properties == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("properties");
}
object obj2 = null;
if (properties.TryGetValue("CallbackContextMessageProperty", out obj2))
{
contextMessageProperty = obj2 as CallbackContextMessageProperty;
}
else
{
contextMessageProperty = null;
}
return(contextMessageProperty != null);
}
public override void OnOutgoingMessage(Message message, RequestContext requestContext)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
ContextMessageProperty messageContext;
if (ContextMessageProperty.TryGet(message, out messageContext))
{
if (this.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
Fx.Assert(requestContext != null, "DuplexChannel shape cannot have ContextExchangeMechanism = HttpCookie");
Uri requestUri = null;
if (requestContext.RequestMessage.Properties != null)
{
requestUri = requestContext.RequestMessage.Properties.Via;
}
if (requestUri == null)
{
requestUri = requestContext.RequestMessage.Headers.To;
}
this.OnSendHttpCookies(message, messageContext, requestUri);
}
else
{
this.OnSendSoapContextHeader(message, messageContext);
}
}
// verify that the callback context was not attached to an outgoing message
CallbackContextMessageProperty dummy;
if (CallbackContextMessageProperty.TryGet(message, out dummy))
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperWarning(new InvalidOperationException(SR.GetString(SR.CallbackContextNotExpectedOnOutgoingMessageAtServer, message.Headers.Action)));
}
}
public override void OnIncomingMessage(Message message)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
if (base.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
this.OnReceiveHttpCookies(message);
}
else
{
this.OnReceiveSoapContextHeader(message);
}
int headerIndex = message.Headers.FindHeader("CallbackContext", "http://schemas.microsoft.com/ws/2008/02/context");
if (headerIndex > 0)
{
CallbackContextMessageProperty property = CallbackContextMessageHeader.ParseCallbackContextHeader(message.Headers.GetReaderAtHeader(headerIndex), message.Version.Addressing);
message.Properties.Add(CallbackContextMessageProperty.Name, property);
}
ContextExchangeCorrelationHelper.AddIncomingContextCorrelationData(message);
}
public static bool TryGet(MessageProperties properties, out CallbackContextMessageProperty contextMessageProperty)
{
if (properties == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("properties");
}
object value = null;
if (properties.TryGetValue(PropertyName, out value))
{
contextMessageProperty = value as CallbackContextMessageProperty;
}
else
{
contextMessageProperty = null;
}
return contextMessageProperty != null;
}
public static bool TryGet(Message message, out CallbackContextMessageProperty contextMessageProperty)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
return TryGet(message.Properties, out contextMessageProperty);
}
internal static CallbackContextMessageProperty ParseCallbackContextHeader(XmlReader reader, AddressingVersion version)
{
CallbackContextMessageProperty property;
if (reader == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("reader");
}
if (version != AddressingVersion.WSAddressing10)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("CallbackContextOnlySupportedInWSAddressing10", new object[] { version })));
}
try
{
reader.ReadStartElement("CallbackContext", "http://schemas.microsoft.com/ws/2008/02/context");
EndpointAddress callbackAddress = EndpointAddress.ReadFrom(version, reader, "CallbackEndpointReference", "http://schemas.microsoft.com/ws/2008/02/context");
reader.ReadEndElement();
property = new CallbackContextMessageProperty(callbackAddress);
}
catch (XmlException exception)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ProtocolException(System.ServiceModel.SR.GetString("XmlFormatViolationInCallbackContextHeader"), exception));
}
return property;
}
public override void OnOutgoingMessage(Message message, RequestContext requestContext)
{
if (message == null)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("message");
}
ContextMessageProperty outgoingContext = null;
if (ContextMessageProperty.TryGet(message, out outgoingContext))
{
if (this.contextManagementEnabled)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(
new InvalidOperationException(
SR.GetString(SR.InvalidMessageContext)));
}
}
if (this.ContextExchangeMechanism == ContextExchangeMechanism.ContextSoapHeader)
{
if (this.contextManagementEnabled)
{
outgoingContext = GetCurrentContext();
}
if (outgoingContext != null)
{
this.OnSendSoapContextHeader(message, outgoingContext);
}
}
else if (this.ContextExchangeMechanism == ContextExchangeMechanism.HttpCookie)
{
if (this.contextManagementEnabled)
{
this.OnSendHttpCookies(message, null);
}
else
{
this.OnSendHttpCookies(message, outgoingContext);
}
}
// serialize the callback context if the property was supplied
CallbackContextMessageProperty callbackContext;
if (CallbackContextMessageProperty.TryGet(message, out callbackContext))
{
// see if the callbackaddress is already set on the CCMP, if it is set use that
// else if callbackaddress is set on the binding, use that
EndpointAddress callbackAddress = callbackContext.CallbackAddress;
if (callbackAddress == null && this.callbackAddress != null)
{
callbackAddress = callbackContext.CreateCallbackAddress(this.callbackAddress);
}
// add the CallbackContextMessageHeader only if we have a valid CallbackAddress
if (callbackAddress != null)
{
if (this.ContextExchangeMechanism != ContextExchangeMechanism.ContextSoapHeader)
{
throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.CallbackContextOnlySupportedInSoap)));
}
message.Headers.Add(new CallbackContextMessageHeader(callbackAddress, message.Version.Addressing));
}
}
}
