private T DeserializeResponse <T>(IRestResponse response)
{
var obj = JsonConvert.DeserializeObject <T>(response.Content, JsonNetSerializationSettings.GetDefault());
if (obj.GetType().GetInterfaces().Contains(typeof(IKillBillObjects)))
{
var objects = obj as IKillBillObjects;
// Get Pagination meta data from the response headers
if (objects == null)
{
return(obj);
}
var paginationCurrentOffset = response.GetValue(_config.HDR_PAGINATION_CURRENT_OFFSET);
if (paginationCurrentOffset != null)
{
objects.PaginationCurrentOffset = paginationCurrentOffset.ToInt();
}
var paginationNextOffset = response.GetValue(_config.HDR_PAGINATION_NEXT_OFFSET);
if (paginationNextOffset != null)
{
objects.PaginationNextOffset = paginationNextOffset.ToInt();
}
var paginationMaxNbRecords = response.GetValue(_config.HDR_PAGINATION_MAX_NB_RECORDS);
if (paginationMaxNbRecords != null)
{
objects.PaginationMaxNbRecords = paginationMaxNbRecords.ToInt();
}
var paginationNextPageUri = response.GetValue(_config.HDR_PAGINATION_NEXT_PAGE_URI);
if (paginationNextPageUri != null)
{
objects.PaginationNextPageUri = paginationNextPageUri;
}
objects.KillBillHttpClient = this;
}
return(obj);
}
private void CheckResponse <T>(IRestResponse response, out T defaultObject)
where T : class
{
if (response == null)
{
throw new KillBillClientException("Error calling KillBill: no response");
}
if (response.StatusCode == HttpStatusCode.Unauthorized)
{
throw new KillBillClientException(response.ErrorMessage, new ArgumentException("Unauthorized - did you configure your RBAC and/or tenant credentials?"));
}
if (response.StatusCode == HttpStatusCode.NoContent || response.StatusCode == HttpStatusCode.NotFound)
{
// Return empty list for KillBillObjects instead of null for convenience
if (typeof(T).IsAssignableFrom(typeof(KillBillObjects <>)))
{
defaultObject = Activator.CreateInstance <T>();
return;
}
defaultObject = default(T);
return;
}
if (response.StatusCode >= HttpStatusCode.BadRequest && response.Content != null)
{
var billingException = JsonConvert.DeserializeObject <BillingException>(response.Content, JsonNetSerializationSettings.GetDefault());
var message = "Error " + response.StatusCode + " from Kill Bill " + billingException.Message;
throw new KillBillClientException(message, response.StatusCode.ToString(), billingException.Code, billingException.Message);
}
if (response.ErrorException != null)
{
const string message = "An unexpected error occurred connecting with KillBill: ";
var exception = new KillBillClientException(message, response.ErrorException);
throw exception;
}
defaultObject = default(T);
}
