Refactoring GetRealPingTime

v2rayN/ServiceLib/Services/DownloadService.cs

@@ -210,63 +210,6 @@ public class DownloadService
         return null;
     }
 
-    public async Task<int> RunAvailabilityCheck(IWebProxy? webProxy)
-    {
-        var responseTime = -1;
-        try
-        {
-            webProxy ??= await GetWebProxy(true);
-            var config = AppManager.Instance.Config;
-
-            for (var i = 0; i < 2; i++)
-            {
-                responseTime = await GetRealPingTime(config.SpeedTestItem.SpeedPingTestUrl, webProxy, 10);
-                if (responseTime > 0)
-                {
-                    break;
-                }
-                await Task.Delay(500);
-            }
-        }
-        catch (Exception ex)
-        {
-            Logging.SaveLog(_tag, ex);
-            return -1;
-        }
-        return responseTime;
-    }
-
-    public async Task<int> GetRealPingTime(string url, IWebProxy? webProxy, int downloadTimeout)
-    {
-        var responseTime = -1;
-        try
-        {
-            using var cts = new CancellationTokenSource();
-            cts.CancelAfter(TimeSpan.FromSeconds(downloadTimeout));
-            using var client = new HttpClient(new SocketsHttpHandler()
-            {
-                Proxy = webProxy,
-                UseProxy = webProxy != null
-            });
-
-            List<int> oneTime = new();
-            for (var i = 0; i < 2; i++)
-            {
-                var timer = Stopwatch.StartNew();
-                await client.GetAsync(url, cts.Token).ConfigureAwait(false);
-                timer.Stop();
-                oneTime.Add((int)timer.Elapsed.TotalMilliseconds);
-                await Task.Delay(100);
-            }
-            responseTime = oneTime.Where(x => x > 0).OrderBy(x => x).FirstOrDefault();
-        }
-        catch //(Exception ex)
-        {
-            //Utile.SaveLog(ex.Message, ex);
-        }
-        return responseTime;
-    }
-
     private async Task<WebProxy?> GetWebProxy(bool blProxy)
     {
         if (!blProxy)