87 lines
2.3 KiB
C#
87 lines
2.3 KiB
C#
using MasstransferCommon.Utils;
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using MasstransferCommunicate.Process.Model;
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using Serilog;
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namespace MasstransferCommunicate.Process.Client;
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/// <summary>
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/// 进程通讯工具类
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/// </summary>
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public class ProcessHelper
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{
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private static readonly Dictionary<string, List<Delegate>> Subscribers = new();
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private static PipeClient? _pipe;
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/// <summary>
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/// 初始化通讯管道
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/// </summary>
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public static void Init()
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{
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if (_pipe != null) return;
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_pipe = new PipeClient("MasstransferPipe");
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_pipe.Start();
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}
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/// <summary>
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/// 订阅消息
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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 void Subscribe(string topic, Delegate @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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}
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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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/// <typeparam name="T"></typeparam>
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public static void Send<T>(string topic, T message)
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{
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var payload = new Message<T>(topic, message);
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_pipe?.SendMessage(JsonUtil.ToJson(payload));
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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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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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var methodInfo = subscriber.Method;
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var parameters = methodInfo.GetParameters();
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if (parameters.Length != 2) continue;
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var type = parameters[1].ParameterType;
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// 通知订阅者
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subscriber.DynamicInvoke(topic, JsonUtil.FromJson(type, message));
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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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} |