89 lines
3.5 KiB
C#
89 lines
3.5 KiB
C#
#nullable enable
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using System;
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using System.Collections.Generic;
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using Cysharp.Threading.Tasks;
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using ShrinkContext;
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using ShrinkNetwork;
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namespace ShrinkNetwork.Integration.App
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{
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/// <summary>ShrinkNetwork 组件的配置。</summary>
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public sealed class ShrinkNetworkAppModuleConfig
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{
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/// <summary>是否在激活时自动绑定 loopback 传输并打开默认会话（演示/调试台用）。</summary>
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public bool BindLoopbackTransport;
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public int LoopbackSessionId = 1;
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/// <summary>可选：把网络服务同时注册进 ShrinkApp 服务容器（兼容旧调试台读取路径）。</summary>
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public ShrinkApp.ShrinkAppServices? Services;
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}
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/// <summary>
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/// ShrinkNetwork 的原生 Cordis 组件（阶段 3）：
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/// - 提供 <c>shrink.service.network</c> 余效应键（服务实例），依赖者按键注入；
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/// - 可选的 loopback 传输绑定是**可逆效应**：停用时解绑传输、清理会话并使挂起 RPC 失败——
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/// 全部由效应回滚完成，而非手写卸载路径；
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/// - 与经典 ShrinkNetworkAppInstaller（ModuleId "shrink.network"）二选一使用：
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/// 两者都发布 "app.module.shrink.network"，同时激活会触发供给冲突。
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/// </summary>
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public sealed class ShrinkNetworkAppComponent : IShrinkComponent
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{
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public const string ServiceKey = "shrink.service.network";
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public const string ModuleKey = "app.module.shrink.network";
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private static readonly string[] ProvideKeys = { ModuleKey, ServiceKey };
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public string Name => "shrink.network";
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public IReadOnlyList<string> Inject => Array.Empty<string>();
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public IReadOnlyList<string> Provide => ProvideKeys;
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public async UniTask ApplyAsync(ShrinkCtx ctx, object? config)
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{
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var moduleConfig = config as ShrinkNetworkAppModuleConfig ?? new ShrinkNetworkAppModuleConfig();
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var service = ShrinkNetworkRuntime.Default;
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// set 是可逆效应：停用自动撤回服务键，依赖者随之停用
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ctx.Set(ServiceKey, service);
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var facade = new ShrinkNetworkAppService(service);
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moduleConfig.Services?.Register(facade);
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if (config is ShrinkApp.ShrinkAppServices appServices)
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{
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appServices.Register(facade);
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ctx.EffectInverse(() =>
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{
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appServices.TryUnregister(facade);
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return UniTask.CompletedTask;
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});
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}
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ctx.Set(ModuleKey, Name);
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if (moduleConfig.BindLoopbackTransport)
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{
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await ctx.EffectAsync(() => BindLoopbackAsync(service, moduleConfig.LoopbackSessionId));
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}
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}
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private static async UniTask<Func<UniTask>> BindLoopbackAsync(ShrinkNetworkService service, int sessionId)
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{
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var client = new ShrinkLoopbackTransport();
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var server = new ShrinkLoopbackTransport();
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client.LinkPeer(server);
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service.BindTransport(client);
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client.OpenSession(sessionId);
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await UniTask.CompletedTask;
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return () =>
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{
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// 逆操作：关闭会话并解绑传输；BindTransport(null) 触发会话清理与挂起 RPC 失败
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client.CloseSession(sessionId);
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service.BindTransport(null);
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return UniTask.CompletedTask;
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};
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}
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}
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}
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