protected ApiRateLimit GetRateLimit(HttpResponseMessage response)
{
int allowed = int.Parse(response.Headers.GetValues("X-RateLimit-Limit").First());
int remaining = int.Parse(response.Headers.GetValues("X-RateLimit-Remaining").First());
long reset = long.Parse(response.Headers.GetValues("X-RateLimit-Reset").First());
var rateLimit = new ApiRateLimit(allowed, remaining, reset);
return(rateLimit);
}
public static ApiRateLimit operator -(ApiRateLimit a, ApiRateLimit b)
{
var output = new ApiRateLimit();
output.Daily = a.Daily - b.Daily;
output.Weekly = a.Weekly - b.Weekly;
output.Monthly = a.Monthly - b.Monthly;
output.Name = b.Name;
return(output);
}
public async Task <ApiSearchResponse <T> > SearchAsync <T>(string command, int pageNumber, IDictionary <string, string> parameters)
{
pageNumber = pageNumber < 1 ? 1 : pageNumber;
pageNumber = pageNumber > 1000 ? 1000 : pageNumber;
if (!parameters.Keys.Contains("page", StringComparer.OrdinalIgnoreCase))
{
parameters.Add("page", pageNumber.ToString());
}
using (HttpClient client = CreateClient())
{
string cmd = CreateCommand(command, parameters);
HttpResponseMessage response = await client.GetAsync(cmd).ConfigureAwait(false);
string json = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
// rate limit will not exist if there is an error.
if (!response.IsSuccessStatusCode)
{
var error = new ApiSearchResponse <T>
{
// This will throw up if the error is page number = 0; the resultant json will be: {"errors":["page must be greater than 0"]}
// in other words, the json will not include a status_code. Asked the api devs and this is a known issue they are working on.
// What to do? Nothing really, the page guard at the top of the method will keep the page number > 0.
Error = JsonConvert.DeserializeObject <ApiError>(json),
CommandText = response.RequestMessage.RequestUri.ToString(),
Json = json,
};
return(error);
}
ApiRateLimit rateLimit = GetRateLimit(response);
var result = JsonConvert.DeserializeObject <ApiSearchResponse <T> >(json, new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
result.RateLimit = rateLimit;
result.CommandText = response.RequestMessage.RequestUri.ToString();
result.Json = json;
return(result);
}
}
