86 lines
2.3 KiB
C#
86 lines
2.3 KiB
C#
using MasstransferCommon.Utils;
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using MasstransferCommunicate.Process.Client;
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using MasstransferCommunicate.Process.Model;
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using Serilog;
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namespace MasstransferCommunicate.Process.Service;
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/// <summary>
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/// 进程间通讯器
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/// </summary>
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public class ProcessCommunicator
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{
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private static readonly Dictionary<string, List<Action<string>>> Subscribers = new();
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private static ProcessHelper? _helper;
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/// <summary>
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/// 连接到服务端
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/// </summary>
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public static async Task Connect()
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{
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_helper = await ProcessHelper.CreateClient("Masstransfer");
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_helper.MessageReceived += HandleMessageReceived;
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}
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/// <summary>
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/// 订阅某个主题
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/// </summary>
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/// <param name="topic"></param>
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/// <param name="delegate"></param>
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public static Task<bool> Subscribe<T>(string topic, Action<string> @delegate)
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{
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if (!Subscribers.ContainsKey(topic))
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{
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Subscribers.Add(topic, []);
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}
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Subscribers[topic].Add(@delegate);
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return Task.FromResult(true);
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}
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/// <summary>
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/// 发送消息
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/// </summary>
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/// <param name="topic"></param>
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/// <param name="message"></param>
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public static async Task<bool> Send<T>(string topic, T message)
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{
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await _helper?.SendMessageAsync(JsonUtil.ToJson(new Message<T>(topic, message)))!;
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return true;
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}
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/// <summary>
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/// 处理接收到的消息
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/// </summary>
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/// <returns></returns>
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private static void HandleMessageReceived(string? message)
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{
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if (message == null) return;
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Console.WriteLine($"收到来自服务端的消息: {message}");
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var dictionary = JsonUtil.ToDictionary(message);
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if (dictionary == null) return;
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var topic = dictionary["Topic"] as string;
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var data = dictionary["Data"];
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if (!Subscribers.TryGetValue(topic, out var subscribers)) return;
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foreach (var subscriber in subscribers)
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{
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try
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{
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// 通知订阅者
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subscriber(JsonUtil.ToJson(data));
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}
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catch (Exception exception)
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{
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Log.Error(exception, "订阅主题 {Topic} 时发生错误", topic);
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}
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}
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}
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} |