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(); } } }