public async Task <bool> IsAvailable(HttpProxy proxy)
{
if (proxy == null)
{
return(false);
}
var httpClient = _httpClientFactory.CreateClient($"PROXY_{proxy.Uri}");
httpClient.Timeout = new TimeSpan(0, 0, 3);
try
{
var msg = new HttpRequestMessage(HttpMethod.Head, _options.ProxyTestUrl);
var response = await httpClient.SendAsync(msg);
return(response.IsSuccessStatusCode);
}
catch (Exception)
{
_logger.LogWarning($"Proxy {proxy.Uri} is not available");
return(false);
}
}
public ReturnProxyTask(IProxyPool pool, HttpProxy httpProxy)
{
_pool = pool;
_httpProxy = httpProxy;
}