47 lines
1.2 KiB
C#
47 lines
1.2 KiB
C#
using Plane.Logging;
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using System;
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using System.Net;
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namespace Plane.Windows
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{
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public class UpdateChecker
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{
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private ILogger _logger;
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public UpdateChecker(string urlToCheckUpdate, ILogger logger)
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{
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this.Url = urlToCheckUpdate;
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_logger = logger;
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}
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public Version LatestVersion { get; set; }
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public string Url { get; set; }
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public void CheckAsync(Action<Version> completedCallback)
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{
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using (var client = new WebClient())
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{
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client.DownloadStringCompleted += (s, e) =>
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{
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try
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{
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if (e.Result.Length > 128)
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{
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// 这么长，肯定是假的。
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return;
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}
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LatestVersion = Version.Parse(e.Result.Split('_')[0]);
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completedCallback?.Invoke(LatestVersion);
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}
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catch (Exception ex)
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{
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_logger.Log(ex);
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}
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};
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client.DownloadStringAsync(new Uri(Url));
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}
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}
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}
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}
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