void IErrorHandler.ProvideFault(Exception error, MessageVersion version, ref Message fault)
{
if (error == null)
{
throw new ArgumentNullException("error");
}
HttpResponseMessage responseMessage = (fault == null) ? this.GetDefaultResponse() : fault.ToHttpResponseMessage();
if (responseMessage == null)
{
string errorMessage = string.Format(CultureInfo.CurrentCulture, SR.HttpErrorMessageNullResponse, this.GetType().Name);
throw new InvalidOperationException(errorMessage);
}
this.ProvideResponse(error, responseMessage);
fault = responseMessage.ToMessage();
}
/// <summary>
/// Called after the operation has returned but before the reply message is sent.
/// </summary>
/// <param name="reply">The reply message. This value is null if the operation is one way.</param>
/// <param name="correlationState">The correlation object returned from the <see cref="AfterReceiveRequest(ref Message, IClientChannel, InstanceContext)"/> method.</param>
void IDispatchMessageInspector.BeforeSendReply(
ref Message reply,
object correlationState)
{
if (reply == null)
{
throw new ArgumentNullException("reply");
}
HttpResponseMessage httpResponse = reply.ToHttpResponseMessage();
if (httpResponse == null)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.HttpMessageInspectorNullResponse,
this.GetType().Name));
}
this.BeforeSendReply(httpResponse, correlationState);
}
private static HttpResponseMessage GetHttpResponseMessageOrThrow(Message message)
{
HttpResponseMessage response = message.ToHttpResponseMessage();
if (response == null)
{
throw new InvalidOperationException(
string.Format(
CultureInfo.CurrentCulture,
SR.MessageInvalidForHttpMessageEncoder,
httpMessageBindingClassName,
HttpMessageExtensionMethods.ToMessageMethodName,
httpResponseMessageClassName));
}
return response;
}
private static Message ConfigureResponseMessage(Message message)
{
if (message == null)
{
return null;
}
HttpResponseMessageProperty responseProperty = new HttpResponseMessageProperty();
HttpResponseMessage httpResponseMessage = message.ToHttpResponseMessage();
if (httpResponseMessage == null)
{
responseProperty.StatusCode = HttpStatusCode.InternalServerError;
responseProperty.SuppressEntityBody = true;
}
else
{
responseProperty.StatusCode = httpResponseMessage.StatusCode;
HttpResponseHeaders responseHeaders = httpResponseMessage.Headers;
if (responseHeaders != null)
{
foreach (var entry in responseHeaders)
{
foreach (var value in entry.Value)
{
responseProperty.Headers.Add(entry.Key, value);
}
}
}
if (httpResponseMessage.Content == null || httpResponseMessage.Content.Headers.ContentLength == 0)
{
responseProperty.SuppressEntityBody = true;
}
else
{
foreach (var entry in httpResponseMessage.Content.Headers)
{
foreach (var value in entry.Value)
{
responseProperty.Headers.Add(entry.Key, value);
}
}
}
}
message.Properties.Clear();
message.Headers.Clear();
message.Properties.Add(HttpResponseMessageProperty.Name, responseProperty);
return message;
}