public async Task <string> ExecuteMethodAsync(string method, [NotNull] QueryParameters query, CancellationToken ct)
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
var uri = buildCompleteUri(method, query);
var uriWithoutToken = removeQueryStringByKey(uri, "access_token");
logger.Debug($"{uriWithoutToken}");
var key = uri.ToString();
//защита от множества запросов за короткое время, что бы они возможно получили данные из кэша
if (_requestLog.ContainsKey(key))
{
DateTimeOffset lastLog;
if (_requestLog.TryGetValue(key, out lastLog))
{
var timeSpan = DateTimeOffset.Now - lastLog;
if (timeSpan < TimeSpan.FromSeconds(1))
{
logger.Debug($"Запрос \"{uriWithoutToken}\"выполнялся совсем недавно. Инициирована задержка на 1 секунду.");
await Task.Delay(TimeSpan.FromSeconds(1), ct);
}
else
{
_requestLog.TryRemove(key, out lastLog);
}
}
}
else
{
_requestLog.TryAdd(key, DateTimeOffset.Now);
}
if (_responseCache.ContainsKey(key))
{
VkApiResponseInfo responseInfo;
var result = _responseCache.TryGetValue(key, out responseInfo);
if (result)
{
var timeSpan = DateTimeOffset.Now - responseInfo.StoredAt;
if (timeSpan < TimeSpan.FromSeconds(5))
{
logger.Debug($"Ответ на запрос \"{uriWithoutToken}\" будет извлечен из кеша.");
return(responseInfo.Response);
}
else
{
_responseCache.TryRemove(key, out responseInfo);
}
}
}
return(await _rateLimiter.Perform(() => callAsync(uri, ct), ct).ConfigureAwait(false));
}
public async Task ExecuteRequestAsync(IRestRequest request)
{
await _TimeContraint.Perform(async() =>
{
request.JsonSerializer = PipeDriveJsonSerializer.Default;
request.SetQueryParameter("api_token", _ApiToken);
Debug.WriteLine($"{DateTime.UtcNow:s} {request.Method} {request.Resource}");
var response = await _Client.ExecuteTaskAsync(request);
if (response.ResponseStatus != ResponseStatus.Completed)
{
throw response.ErrorException;
}
});
}
public async Task LogAsync(HistoryPost data)
{
if (!_settings.History.Use || !Utils.UrlHelper.IsUriIsValid(_settings.History.Uri))
{
return;
}
var uriBuilder = new UriBuilder(_settings.History.Uri)
{
Path = "posts"
};
var uri = uriBuilder.Uri;
//await ensureDataBase(data);
var serialized = JsonConvert.SerializeObject(data);
var content = new StringContent(serialized, Encoding.UTF8, "application/json");
try {
var result = await _rateLimiter.Perform(() => _httpClient.PostAsync(uri, content));
Debug.WriteLine($"--- HISTORY PUBLISHED AT {DateTimeOffset.Now.Ticks}");
if (result.IsSuccessStatusCode)
{
var contentResult = result.Content.ReadAsStringAsync();
}
}
catch (OperationCanceledException) {
//ignore
}
}
public async Task <CryptoCoin> CryptoCoin(int id)
{
string key = "crypto_coin" + id;
var r = _cache.Redis.GetDatabase();
string coin = await r.StringGetAsync(key).ConfigureAwait(false);
if (coin == null)
{
await _cryptoLock.WaitAsync().ConfigureAwait(false);
try
{
coinid = id;
await ratelimit.Perform(SetCoinData);
coin = CryptoCoinData;
}
finally
{
_cryptoLock.Release();
}
await r.StringSetAsync(key, coin, TimeSpan.FromMinutes(30)).ConfigureAwait(false);
}
return(JsonConvert.DeserializeObject <CryptoCoin>(coin));
}
public Uri GetProxy(Uri url)
{
Task t = ratelimit.Perform(() => null);
t.Start();
t.Wait();
return(url);
}
private async Task <IRestResponse> GetResponse(IRestRequest request, CancellationToken cancellationToken, IRestClient client = null)
{
client = client ?? Client;
var response = await TimeLimiter.Perform(async() => await ExecuteBasic(client, request, cancellationToken), cancellationToken);
if (response.ErrorException != null)
{
throw new WebClientException(_ErrorMessage, response.ErrorException);
}
return(response);
}
private async Task <IRestResponse <T> > GetResponse <T>(IRestRequest request, CancellationToken cancellationToken, IRestClient client = null)
{
request.JsonSerializer = NewtonsoftJsonSerializer.Default;
client = client ?? Client;
var response = await TimeLimiter.Perform(async() => await ExecuteBasic <T>(client, request, cancellationToken), cancellationToken);
if (response.ErrorException != null)
{
throw new WebClientException(_ErrorMessage, response.ErrorException);
}
CheckCallResult(response.StatusCode, client, request);
return(response);
}
public static async Task <string> GetHtml(Uri searchUri, CancellationToken token)
{
async Task <string> HttpResponse()
{
var response = await ClientInstance.Value.GetAsync(searchUri, token);
if (!ResponseIsValid(response))
{
throw new Exception("Invalid HTML response");
}
return(await response.Content.ReadAsStringAsync());
}
return(await TimeConstraint.Perform(HttpResponse, token));
}
public async Task <string> CallAsync(string path, QueryParameters query, CancellationToken ct)
{
var uri = buildUri(path, query);
logger.Debug($"Запрос к json серверу. Итоговый url - {uri}");
try {
var response = await _rateLimiter.Perform(() => _httpClient.GetAsync(uri, ct), ct).ConfigureAwait(false);
if (!response.IsSuccessStatusCode)
{
logger.Error($"Ошибка при обрещении к Json Server. Http Status Code - {response.StatusCode}, url - {uri}");
throw new JsonServerException($"Ошибка при обращении к Json Server. Http status code - {response.StatusCode}");
}
var result = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
checkForErrors(result);
return(result);
}
// Httpclient timeout
catch (TaskCanceledException ex) {
_timeoutRetry++;
if (!ct.IsCancellationRequested)
{
logger.Error($"Превышено время ожидания, url - {uri}");
if (_timeoutRetry > 2)
{
//var error = "";
//if (_httpClientHandler.UseProxy) {
// error = "Проверьте настройки прокси сервера и перезапустите приложение.";
//}
logger.Error(ex, $"Превышено время ожидания, соединение не удалось, url - {uri}");
throw new JsonServerException(
$"Соеденение не удалось.\nПроверьте настройки прокси сервера и перезапустите приложение.\n{ex.Message}",
ex);
}
return(await CallAsync(path, query, ct).ConfigureAwait(false));
}
//it's not timeout
logger.Debug($"Операция отменена для url - {uri}");
throw;
}
}
public async Task Perform_CallFuncAndIAwaitableConstraintMethods()
{
await _TimeConstraint.Perform(_FuncTask);
CheckSequence();
}
internal async Task <JToken> PerformGet(string route, List <string> args = null)
{
return(await _timeLimiter.Perform(() => ExecuteGet(route, args)));
}
