/// <summary>
/// Create a CloudException from a failed response sending XML content.
/// </summary>
/// <param name="request">The HTTP request.</param>
/// <param name="requestContent">The HTTP request content.</param>
/// <param name="response">The HTTP response.</param>
/// <param name="responseContent">The HTTP response content.</param>
/// <param name="innerException">Optional inner exception.</param>
/// <returns>A CloudException representing the failure.</returns>
public static new CloudException CreateFromXml(
HttpRequestMessage request,
string requestContent,
HttpResponseMessage response,
string responseContent,
Exception innerException = null)
{
string code = null;
string message = null;
string extendedErrorCode = null;
string errorMessageFormat = null;
List<string> errorMessageArguments = null;
if (responseContent != null)
{
try
{
XElement root = XDocument.Parse(responseContent).Root;
XElement codeElement = root.Element(XName.Get("Code", "http://schemas.microsoft.com/windowsazure"));
if (codeElement != null)
{
code = codeElement.Value;
}
XElement messageElement = root.Element(XName.Get("Message", "http://schemas.microsoft.com/windowsazure"));
if (messageElement != null)
{
message = messageElement.Value;
}
XElement extendedCodeElement = root.Element(XName.Get("ExtendedCode", "http://schemas.microsoft.com/windowsazure"));
if (extendedCodeElement != null)
{
extendedErrorCode = extendedCodeElement.Value;
}
XElement messageTemplateElement = root.Element(XName.Get("MessageTemplate", "http://schemas.microsoft.com/windowsazure"));
if (messageTemplateElement != null)
{
errorMessageFormat = messageTemplateElement.Value;
}
XElement parametersElement = root.Element(XName.Get("Parameters", "http://schemas.microsoft.com/windowsazure"));
if (parametersElement != null)
{
errorMessageArguments =
parametersElement
.Elements(XName.Get("string", "http://schemas.microsoft.com/2003/10/Serialization/Arrays"))
.Select(e => e.Value)
.ToList();
}
}
catch
{
// Ignore any and all failures
}
}
// Get the exception message
string exceptionMessage = null;
if (code != null || message != null || extendedErrorCode != null)
{
StringBuilder text = new StringBuilder();
if (code != null)
{
text.Append(code);
}
if (extendedErrorCode != null)
{
text.AppendFormat(
code != null ? " ({0})" : "{0}",
extendedErrorCode);
}
if (code != null || extendedErrorCode != null && message != null)
{
text.Append(": ");
}
if (message != null)
{
text.Append(message);
}
exceptionMessage = text.ToString();
}
else
{
// Otherwise use the best default that we can come up with
exceptionMessage =
(responseContent != null) ? responseContent :
(response != null && response.ReasonPhrase != null) ? response.ReasonPhrase :
(response != null) ? response.StatusCode.ToString() :
new InvalidOperationException().Message;
}
// Create the exception
WebSiteCloudException exception = new WebSiteCloudException(exceptionMessage, innerException);
exception.ErrorCode = code;
exception.ErrorMessage = message;
exception.Request = CloudHttpRequestErrorInfo.Create(request, requestContent);
exception.Response = CloudHttpResponseErrorInfo.Create(response, responseContent);
exception.ExtendedErrorCode = extendedErrorCode;
exception.ErrorMessageFormat = errorMessageFormat;
exception.ErrorMessageArguments = errorMessageArguments ?? new List<string>();
return exception;
}
/// <summary>
/// Create a CloudException from a failed response sending XML content.
/// </summary>
/// <param name="request">The HTTP request.</param>
/// <param name="requestContent">The HTTP request content.</param>
/// <param name="response">The HTTP response.</param>
/// <param name="responseContent">The HTTP response content.</param>
/// <param name="innerException">Optional inner exception.</param>
/// <returns>A CloudException representing the failure.</returns>
public static new CloudException CreateFromXml(
HttpRequestMessage request,
string requestContent,
HttpResponseMessage response,
string responseContent,
Exception innerException = null)
{
string code = null;
string message = null;
string extendedErrorCode = null;
string errorMessageFormat = null;
List <string> errorMessageArguments = null;
if (responseContent != null)
{
try
{
XElement root = XDocument.Parse(responseContent).Root;
XElement codeElement = root.Element(XName.Get("Code", "http://schemas.microsoft.com/windowsazure"));
if (codeElement != null)
{
code = codeElement.Value;
}
XElement messageElement = root.Element(XName.Get("Message", "http://schemas.microsoft.com/windowsazure"));
if (messageElement != null)
{
message = messageElement.Value;
}
XElement extendedCodeElement = root.Element(XName.Get("ExtendedCode", "http://schemas.microsoft.com/windowsazure"));
if (extendedCodeElement != null)
{
extendedErrorCode = extendedCodeElement.Value;
}
XElement messageTemplateElement = root.Element(XName.Get("MessageTemplate", "http://schemas.microsoft.com/windowsazure"));
if (messageTemplateElement != null)
{
errorMessageFormat = messageTemplateElement.Value;
}
XElement parametersElement = root.Element(XName.Get("Parameters", "http://schemas.microsoft.com/windowsazure"));
if (parametersElement != null)
{
errorMessageArguments =
parametersElement
.Elements(XName.Get("string", "http://schemas.microsoft.com/2003/10/Serialization/Arrays"))
.Select(e => e.Value)
.ToList();
}
}
catch
{
// Ignore any and all failures
}
}
// Get the exception message
string exceptionMessage = null;
if (code != null || message != null || extendedErrorCode != null)
{
StringBuilder text = new StringBuilder();
if (code != null)
{
text.Append(code);
}
if (extendedErrorCode != null)
{
text.AppendFormat(
code != null ? " ({0})" : "{0}",
extendedErrorCode);
}
if (code != null || extendedErrorCode != null && message != null)
{
text.Append(": ");
}
if (message != null)
{
text.Append(message);
}
exceptionMessage = text.ToString();
}
else
{
// Otherwise use the best default that we can come up with
exceptionMessage =
(responseContent != null) ? responseContent :
(response != null && response.ReasonPhrase != null) ? response.ReasonPhrase :
(response != null) ? response.StatusCode.ToString() :
new InvalidOperationException().Message;
}
// Create the exception
WebSiteCloudException exception = new WebSiteCloudException(exceptionMessage, innerException);
exception.ErrorCode = code;
exception.ErrorMessage = message;
exception.Request = CloudHttpRequestErrorInfo.Create(request, requestContent);
exception.Response = CloudHttpResponseErrorInfo.Create(response, responseContent);
exception.ExtendedErrorCode = extendedErrorCode;
exception.ErrorMessageFormat = errorMessageFormat;
exception.ErrorMessageArguments = errorMessageArguments ?? new List <string>();
return(exception);
}
