private static Task HandleExceptionAsync(HttpContext context, Exception ex)
{
var code = HttpStatusCode.InternalServerError;
context.Response.ContentType = "application/json";
context.Response.StatusCode = (int)code;
var result = new List <string>()
{
ex.Message
};
var errorDetails = new ErrorDetailsResponse((int)code, "Internal Server Error", result);
return(context.Response.WriteAsync(errorDetails.ToJson()));
}
/// <param name='operationStatusLink'>
/// Required. Location value returned by the Begin operation.
/// </param>
/// <param name='cancellationToken'>
/// Cancellation token.
/// </param>
/// <returns>
/// The test result of the input or output data source.
/// </returns>
public async Task<DataSourceTestConnectionResponse> GetTestConnectionStatusAsync(string operationStatusLink, CancellationToken cancellationToken)
{
// Validate
if (operationStatusLink == null)
{
throw new ArgumentNullException("operationStatusLink");
}
// Tracing
bool shouldTrace = TracingAdapter.IsEnabled;
string invocationId = null;
if (shouldTrace)
{
invocationId = TracingAdapter.NextInvocationId.ToString();
Dictionary<string, object> tracingParameters = new Dictionary<string, object>();
tracingParameters.Add("operationStatusLink", operationStatusLink);
TracingAdapter.Enter(invocationId, this, "GetTestConnectionStatusAsync", tracingParameters);
}
// Construct URL
string url = "";
url = url + operationStatusLink;
url = url.Replace(" ", "%20");
// Create HTTP transport objects
HttpRequestMessage httpRequest = null;
try
{
httpRequest = new HttpRequestMessage();
httpRequest.Method = HttpMethod.Get;
httpRequest.RequestUri = new Uri(url);
// Set Headers
httpRequest.Headers.Add("x-ms-client-request-id", Guid.NewGuid().ToString());
httpRequest.Headers.Add("x-ms-version", "2014-12-01-preview");
// Set Credentials
cancellationToken.ThrowIfCancellationRequested();
await this.Credentials.ProcessHttpRequestAsync(httpRequest, cancellationToken).ConfigureAwait(false);
// Send Request
HttpResponseMessage httpResponse = null;
try
{
if (shouldTrace)
{
TracingAdapter.SendRequest(invocationId, httpRequest);
}
cancellationToken.ThrowIfCancellationRequested();
httpResponse = await this.HttpClient.SendAsync(httpRequest, cancellationToken).ConfigureAwait(false);
if (shouldTrace)
{
TracingAdapter.ReceiveResponse(invocationId, httpResponse);
}
HttpStatusCode statusCode = httpResponse.StatusCode;
if (statusCode != HttpStatusCode.OK && statusCode != HttpStatusCode.Accepted && statusCode != HttpStatusCode.NoContent && statusCode != HttpStatusCode.BadRequest)
{
cancellationToken.ThrowIfCancellationRequested();
CloudException ex = CloudException.Create(httpRequest, null, httpResponse, await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false));
if (shouldTrace)
{
TracingAdapter.Error(invocationId, ex);
}
throw ex;
}
// Create Result
DataSourceTestConnectionResponse result = null;
// Deserialize Response
if (statusCode == HttpStatusCode.OK || statusCode == HttpStatusCode.Accepted || statusCode == HttpStatusCode.NoContent || statusCode == HttpStatusCode.BadRequest)
{
cancellationToken.ThrowIfCancellationRequested();
string responseContent = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
result = new DataSourceTestConnectionResponse();
JToken responseDoc = null;
if (string.IsNullOrEmpty(responseContent) == false)
{
responseDoc = JToken.Parse(responseContent);
}
if (responseDoc != null && responseDoc.Type != JTokenType.Null)
{
JToken statusValue = responseDoc["status"];
if (statusValue != null && statusValue.Type != JTokenType.Null)
{
string statusInstance = ((string)statusValue);
result.DataSourceTestStatus = statusInstance;
}
JToken errorValue = responseDoc["error"];
if (errorValue != null && errorValue.Type != JTokenType.Null)
{
ErrorResponse errorInstance = new ErrorResponse();
result.Error = errorInstance;
JToken codeValue = errorValue["code"];
if (codeValue != null && codeValue.Type != JTokenType.Null)
{
string codeInstance = ((string)codeValue);
errorInstance.Code = codeInstance;
}
JToken messageValue = errorValue["message"];
if (messageValue != null && messageValue.Type != JTokenType.Null)
{
string messageInstance = ((string)messageValue);
errorInstance.Message = messageInstance;
}
JToken detailsValue = errorValue["details"];
if (detailsValue != null && detailsValue.Type != JTokenType.Null)
{
ErrorDetailsResponse detailsInstance = new ErrorDetailsResponse();
errorInstance.Details = detailsInstance;
JToken codeValue2 = detailsValue["code"];
if (codeValue2 != null && codeValue2.Type != JTokenType.Null)
{
string codeInstance2 = ((string)codeValue2);
detailsInstance.Code = codeInstance2;
}
JToken messageValue2 = detailsValue["message"];
if (messageValue2 != null && messageValue2.Type != JTokenType.Null)
{
string messageInstance2 = ((string)messageValue2);
detailsInstance.Message = messageInstance2;
}
}
}
}
}
result.StatusCode = statusCode;
if (httpResponse.Headers.Contains("x-ms-request-id"))
{
result.RequestId = httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
}
if (statusCode == HttpStatusCode.NotFound)
{
result.Status = OperationStatus.Failed;
}
if (statusCode == HttpStatusCode.BadRequest)
{
result.Status = OperationStatus.Failed;
}
if (result.DataSourceTestStatus == DataSourceTestStatus.TestFailed)
{
result.Status = OperationStatus.Failed;
}
if (result.DataSourceTestStatus == DataSourceTestStatus.TestSucceeded)
{
result.Status = OperationStatus.Succeeded;
}
if (shouldTrace)
{
TracingAdapter.Exit(invocationId, result);
}
return result;
}
finally
{
if (httpResponse != null)
{
httpResponse.Dispose();
}
}
}
finally
{
if (httpRequest != null)
{
httpRequest.Dispose();
}
}
}
