public async Task <TResult> ApiGetAsync <TResult>(Uri relativeOperationUri)
{
if (relativeOperationUri == null)
{
throw new ArgumentNullException("relativeOperationUri");
}
if (relativeOperationUri.IsAbsoluteUri)
{
throw new ArgumentException("The supplied URI is not a relative URI.", "relativeOperationUri");
}
using (var response = await _httpClient.GetAsync(relativeOperationUri))
{
if (response.IsSuccessStatusCode)
{
return(await response.Content.ReadAsAsync <TResult>(_mediaTypeFormatters));
}
switch (response.StatusCode)
{
case HttpStatusCode.Unauthorized:
{
throw ComputeApiException.InvalidCredentials(
((NetworkCredential)_clientMessageHandler.Credentials).UserName);
}
case HttpStatusCode.BadRequest:
{
// Handle specific CaaS Status response when getting a bad request
var status = response.Content.ReadAsAsync <Status>(_mediaTypeFormatters).Result;
throw ComputeApiException.InvalidRequest(status.operation, status.resultDetail);
}
default:
{
throw new HttpRequestException(
String.Format(
"CaaS API returned HTTP status code {0} ({1}) when performing HTTP GET on '{2}'.",
(int)response.StatusCode,
response.StatusCode,
response.RequestMessage.RequestUri));
}
}
}
}
/// <summary>
/// Invoke a CaaS API operation using a HTTP POST request.
/// </summary>
/// <typeparam name="TObject">The XML-Serialisable data contract type that the request will be sent.</typeparam>
/// <typeparam name="TResult">The XML-serialisable data contract type into which the response will be deserialised.</typeparam>
/// <param name="relativeOperationUri">The operation URI (relative to the CaaS API's base URI).</param>
/// <param name="content">The content that will be deserialised and passed in the body of the POST request.</param>
/// <returns>The operation result.</returns>
public async Task <TResult> ApiPostAsync <TObject, TResult>(Uri relativeOperationUri, TObject content)
{
var objectContent = new ObjectContent <TObject>(content, _mediaTypeFormatters.XmlFormatter);
using (
var response =
await
_httpClient.PostAsync(relativeOperationUri, objectContent))
{
if (response.IsSuccessStatusCode)
{
return(await response.Content.ReadAsAsync <TResult>(_mediaTypeFormatters));
}
switch (response.StatusCode)
{
case HttpStatusCode.Unauthorized:
{
throw ComputeApiException.InvalidCredentials(
((NetworkCredential)_clientMessageHandler.Credentials).UserName);
}
case HttpStatusCode.BadRequest:
{
// Handle specific CaaS Status response when posting a bad request
var status = response.Content.ReadAsAsync <Status>(_mediaTypeFormatters).Result;
throw ComputeApiException.InvalidRequest(status.operation, status.resultDetail);
}
default:
{
throw new HttpRequestException(
String.Format(
"CaaS API returned HTTP status code {0} ({1}) when performing HTTP POST on '{2}'.",
(int)response.StatusCode,
response.StatusCode,
response.RequestMessage.RequestUri));
}
}
}
}
