27 lines
867 B
C#
27 lines
867 B
C#
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using System.Net;
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using System.Net.Http;
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using YY.Admin.Helper;
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namespace YY.Admin.Infrastructure.Network;
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/// <summary>
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/// 全局断开保护：用户勾选"断开连接"时，直接短路所有后端 HTTP 请求，
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/// 返回 499 而不发起真实网络调用，各服务的 catch/IsSuccessStatusCode 分支自行降级。
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/// </summary>
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internal sealed class DisconnectGuardHandler : DelegatingHandler
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{
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protected override Task<HttpResponseMessage> SendAsync(
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HttpRequestMessage request,
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CancellationToken cancellationToken)
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{
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if (ServerSettingsStore.Load().DisconnectConnection)
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{
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return Task.FromResult(new HttpResponseMessage((HttpStatusCode)499)
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{
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ReasonPhrase = "User Disconnected"
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});
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}
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return base.SendAsync(request, cancellationToken);
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}
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}
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