update to 9

.github/workflows/nuget-publish.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Setup .NET Core
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: "8.0.200"
+          dotnet-version: "9.0.305"
       - name: Publish
         run: |
           version=`git describe --tags`

Helpers/SimApiUtil.cs

@@ -24,10 +24,10 @@ public static class SimApiUtil
     /// </summary>
     public static JsonSerializerOptions JsonOption => new()
     {
-        ReferenceHandler = ReferenceHandler.Preserve,
+        // ReferenceHandler = ReferenceHandler.Preserve,
         Encoder = JavaScriptEncoder.Create(UnicodeRanges.All),
         PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-        DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
+        // DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull
     };
 
     /// <summary>

SimApi.csproj

@@ -14,8 +14,8 @@
         <SynchReleaseVersion>false</SynchReleaseVersion>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <PackageVersion>5.0.2</PackageVersion>
-        <TargetFramework>net8.0</TargetFramework>
         <Nullable>enable</Nullable>
+        <TargetFrameworks>net8.0;net9.0</TargetFrameworks>
     </PropertyGroup>
 
     <ItemGroup>

SimApiExtensions.cs

@@ -3,7 +3,6 @@ using System.Diagnostics;
 using System.Linq;
 using System.Reflection;
 using System.Text.Json;
-using System.Text.Json.Serialization;
 using Hangfire;
 using Hangfire.Console;
 using Hangfire.Redis.StackExchange;
@@ -251,7 +250,6 @@ public static class SimApiExtensions
                 .AddJsonOptions(opt =>
                 {
                     opt.JsonSerializerOptions.PropertyNamingPolicy = JsonNamingPolicy.CamelCase;
-                    opt.JsonSerializerOptions.ReferenceHandler = ReferenceHandler.Preserve;
                 });
         }
 

Synapse/RpcClient.cs

@@ -1,20 +1,19 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
 using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using MQTTnet;
-using MQTTnet.Packets;
 using SimApi.Communications;
 using SimApi.Helpers;
+using System.Collections.Concurrent;
 
 namespace SimApi;
 
 public partial class Synapse
 {
-    private Dictionary<string, TaskCompletionSource<string>> ResponseCompletionSources { get; } = new();
+    private ConcurrentDictionary<string, TaskCompletionSource<string>> ResponseCompletionSources { get; } = new();
 
     private string EventClientTopicPrefix => $"{Options.SysName}/{Options.AppName}/rpc/client/{Options.AppId}/";
 
@@ -27,7 +26,7 @@ public partial class Synapse
             var messageId = e.ApplicationMessage.Topic.Replace(EventClientTopicPrefix, string.Empty);
             if (!ResponseCompletionSources.TryGetValue(messageId, out var tcs)) return Task.CompletedTask;
             tcs.SetResult(reqBody);
-            ResponseCompletionSources.Remove(messageId);
+            ResponseCompletionSources.Remove(messageId, out _);
             return Task.CompletedTask;
         };
         SubRpcClientTopic();
@@ -43,9 +42,7 @@ public partial class Synapse
     private string? FireRpc(string app, string action, object? param, Dictionary<string, string>? headers = null,
         int? timeout = null)
     {
-        // 检查并发情况下的线程安全问题，使用锁保证字典操作的原子性
+        // 移除锁语句
-        lock (ResponseCompletionSources)
-        {
         string paramJson;
         if (param is string strParam)
         {
@@ -59,7 +56,7 @@ public partial class Synapse
         var topic = $"{Options.SysName}/{app}/rpc/server/{action}";
         var messageId = Guid.NewGuid().ToString();
         var tcs = new TaskCompletionSource<string>();
-            ResponseCompletionSources.Add(messageId, tcs);
+        ResponseCompletionSources.TryAdd(messageId, tcs);
         var messageBuilder = new MqttApplicationMessageBuilder()
             .WithTopic(topic)
             .WithPayload(paramJson)
@@ -103,4 +100,3 @@ public partial class Synapse
         return response;
     }
 }
-}