/// <summary>
/// Creates a new <see cref="ContentResult"/> instance from the supplied message and <see cref="AzureResponseException"/> instance.
/// </summary>
/// <param name="message">Message to use in the result.</param>
/// <param name="arex"><see cref="AzureResponseException"/> instance to use in the result.</param>
/// <param name="logPrefix">Logging prefix to use.</param>
/// <param name="log"><see cref="ILogger"/> instance to use.</param>
/// <returns><see cref="ContentResult"/> instance.</returns>
public static ContentResult CreateFaultObjectResult(string message, AzureResponseException arex, string logPrefix, ILogger log)
{
Argument.AssertNotNullOrEmpty(message, nameof(message));
Argument.AssertNotNull(arex, nameof(arex));
Argument.AssertNotNullOrEmpty(logPrefix, nameof(logPrefix));
Argument.AssertNotNull(log, nameof(log));
string errorMessage = $"{message}: {arex.Message}";
log.LogError($"{logPrefix}{errorMessage}. Stack Trace: {arex.StackTrace}");
JObject fault;
// Check if the exception contains a Fault already
if (arex.Fault != null)
{
// We already have a Fault message - just return this
fault = arex.Fault;
}
else
{
fault = BuildFaultMessage(message, arex?.Response?.StatusCode.ToString(), arex?.Response?.Reason, arex?.Response?.RequestUri.ToString());
}
return(new ContentResult()
{
Content = fault.ToString(),
ContentType = "application/json",
StatusCode = 500
});
}
/// <summary>
/// Sets custom response headers from headers in the supplied <see cref="AzureResponseException"/> instance.
/// </summary>
/// <param name="req"><see cref="HttpRequest"/> instance containing the response.</param>
/// <param name="arex"><see cref="AzureResponseException"/> instance to get headers from.</param>
public static void SetCustomResponseHeaders(HttpRequest req, AzureResponseException arex)
{
Argument.AssertNotNull(req, nameof(req));
Argument.AssertNotNull(arex, nameof(arex));
// Set AIM TracingUrl header
if (arex.Response != null && arex.Response.Headers.ContainsKey(HeaderConstants.AimTracingUrl))
{
req?.HttpContext?.Response?.Headers?.Add(HeaderConstants.AimTracingUrl, arex.Response.Headers[HeaderConstants.AimTracingUrl]);
}
}
/// <summary>
/// Builds a new <see cref="JObject"/> instance representing a fault.
/// </summary>
/// <param name="arex"><see cref="AzureResponseException"/> instance containing details about an error.</param>
/// <returns><see cref="JObject"/> instance representing a fault.</returns>
public static JObject BuildFaultMessage(AzureResponseException arex)
{
Argument.AssertNotNull(arex, nameof(arex));
if (arex?.Fault?["fault"] != null)
{
return(BuildFaultMessage(arex?.Fault?["fault"]?["faultMessage"]?.ToString(), arex?.Fault?["fault"]?["faultCode"]?.ToString(), arex?.Fault?["fault"]?["faultReason"]?.ToString(), arex?.Response?.RequestUri.ToString()));
}
else
{
return(BuildFaultMessage(arex?.Response?.BodyContent, arex?.Response?.StatusCode.ToString(), arex?.Response?.Reason, arex?.Response?.RequestUri.ToString()));
}
}
/// <summary>
/// Builds a new NACK message envelope.
/// </summary>
/// <param name="message">Fault message.</param>
/// <param name="code">Fault code.</param>
/// <param name="arex"><see cref="AzureResponseException"/> instance containing details about an error.</param>
/// <returns><see cref="JObject"/> instance representing the envelope.</returns>
public static JObject BuildNackEnvelope(string message, string code, AzureResponseException arex)
{
return BuildNackEnvelope(message, code, AzureResponseHelper.BuildFaultMessage(arex), arex.Response.TrackingId);
}
/// <summary>
/// Builds a new NACK message envelope.
/// </summary>
/// <param name="message">Fault message.</param>
/// <param name="arex"><see cref="AzureResponseException"/> instance containing details about an error.</param>
/// <returns><see cref="JObject"/> instance representing the envelope.</returns>
public static JObject BuildNackEnvelope(string message, AzureResponseException arex)
{
return BuildNackEnvelope(message, (arex?.Response == null) ? "(Unknown)" : arex.Response?.StatusCode.ToString(), AzureResponseHelper.BuildFaultMessage(arex), arex.Response.TrackingId);
}