private static WebProtocolException GenerateException(Exception error, bool json)
{
var weberror = new WebProtocolException(HttpStatusCode.BadRequest, error.Message, error);
if (!json)
{
var element = new XElement("error", new XElement("message", FilesCommonResource.ErrorMassage_BadRequest));
var current = element;
var inner = error;
while (inner != null)
{
var el = new XElement("inner",
new XElement("message", inner.Message),
new XElement("type", inner.GetType()),
new XElement("source", inner.Source),
new XElement("stack", inner.StackTrace));
current.Add(el);
current = el;
inner = inner.InnerException;
}
weberror = new WebProtocolException(HttpStatusCode.BadRequest, FilesCommonResource.ErrorMassage_BadRequest, element, false, error);
}
weberror.Data["message"] = error.Message;
return weberror;
}
public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
{
WebProtocolException webError = error as WebProtocolException;
string errorMessage = (this.IncludeExceptionDetailInFaults) ? error.Message : "The server encountered an error processing the request. Please see the server logs for more details.";
if (webError == null)
{
if (error is SecurityAccessDeniedException) webError = new WebProtocolException(HttpStatusCode.Unauthorized, errorMessage, error);
else if (error is ServerTooBusyException) webError = new WebProtocolException(HttpStatusCode.ServiceUnavailable, errorMessage, error);
else if (error is FaultException)
{
FaultException fe = error as FaultException;
if (fe.Code.IsSenderFault)
{
if (fe.Code.SubCode.Name == "FailedAuthentication")
{
webError = new WebProtocolException(HttpStatusCode.Unauthorized, fe.Reason.Translations[0].Text, fe);
}
else
{
webError = new WebProtocolException(HttpStatusCode.BadRequest, fe.Reason.Translations[0].Text, fe);
}
}
else
{
webError = new WebProtocolException(HttpStatusCode.InternalServerError, fe.Reason.Translations[0].Text, fe);
}
}
else
{
webError = new WebProtocolException(HttpStatusCode.InternalServerError, errorMessage, error);
}
}
if (version == MessageVersion.None)
{
WebMessageFormat format = WebMessageFormat.Xml;
object dummy;
if (OperationContext.Current.IncomingMessageProperties.TryGetValue(ResponseWebFormatPropertyAttacher.PropertyName, out dummy))
{
format = (WebMessageFormat) dummy;
}
fault = Message.CreateMessage(MessageVersion.None, null, new ErrorBodyWriter() { Error = webError, Format = format });
HttpResponseMessageProperty prop = new HttpResponseMessageProperty();
prop.StatusCode = webError.StatusCode;
prop.StatusDescription = webError.StatusDescription;
if (format == WebMessageFormat.Json)
{
prop.Headers[HttpResponseHeader.ContentType] = "application/json";
}
else if (webError.IsDetailXhtml)
{
prop.Headers[HttpResponseHeader.ContentType] = "text/html";
}
fault.Properties[HttpResponseMessageProperty.Name] = prop;
WebBodyFormatMessageProperty formatProp = new WebBodyFormatMessageProperty((format == WebMessageFormat.Json) ? WebContentFormat.Json : WebContentFormat.Xml);
fault.Properties[WebBodyFormatMessageProperty.Name] = formatProp;
}
if (this.EnableAspNetCustomErrors && HttpContext.Current != null)
{
HttpContext.Current.AddError(error);
}
}
public void ProvideFault(Exception error, MessageVersion version, ref Message fault)
{
WebProtocolException webError = error as WebProtocolException;
string errorMessage = (this.IncludeExceptionDetailInFaults) ? error.Message : "The server encountered an error processing the request. Please see the server logs for more details.";
if (webError == null)
{
if (error is SecurityAccessDeniedException)
{
webError = new WebProtocolException(HttpStatusCode.Unauthorized, errorMessage, error);
}
else if (error is ServerTooBusyException)
{
webError = new WebProtocolException(HttpStatusCode.ServiceUnavailable, errorMessage, error);
}
else if (error is FaultException)
{
FaultException fe = error as FaultException;
if (fe.Code.IsSenderFault)
{
if (fe.Code.SubCode.Name == "FailedAuthentication")
{
webError = new WebProtocolException(HttpStatusCode.Unauthorized, fe.Reason.Translations[0].Text, fe);
}
else
{
webError = new WebProtocolException(HttpStatusCode.BadRequest, fe.Reason.Translations[0].Text, fe);
}
}
else
{
webError = new WebProtocolException(HttpStatusCode.InternalServerError, fe.Reason.Translations[0].Text, fe);
}
}
else
{
webError = new WebProtocolException(HttpStatusCode.InternalServerError, errorMessage, error);
}
}
if (version == MessageVersion.None)
{
WebMessageFormat format = WebMessageFormat.Xml;
object dummy;
if (OperationContext.Current.IncomingMessageProperties.TryGetValue(ResponseWebFormatPropertyAttacher.PropertyName, out dummy))
{
format = (WebMessageFormat)dummy;
}
fault = Message.CreateMessage(MessageVersion.None, null, new ErrorBodyWriter()
{
Error = webError, Format = format
});
HttpResponseMessageProperty prop = new HttpResponseMessageProperty();
prop.StatusCode = webError.StatusCode;
prop.StatusDescription = webError.StatusDescription;
if (format == WebMessageFormat.Json)
{
prop.Headers[HttpResponseHeader.ContentType] = "application/json";
}
else if (webError.IsDetailXhtml)
{
prop.Headers[HttpResponseHeader.ContentType] = "text/html";
}
fault.Properties[HttpResponseMessageProperty.Name] = prop;
WebBodyFormatMessageProperty formatProp = new WebBodyFormatMessageProperty((format == WebMessageFormat.Json) ? WebContentFormat.Json : WebContentFormat.Xml);
fault.Properties[WebBodyFormatMessageProperty.Name] = formatProp;
}
if (this.EnableAspNetCustomErrors && HttpContext.Current != null)
{
HttpContext.Current.AddError(error);
}
}
