add Synapse System

2023-10-20 12:33:18 +08:00
parent 56b5421290
commit ef721b227b
11 changed files with 576 additions and 10 deletions
@@ -0,0 +1,85 @@
+using System;
+using System.Linq;
+using System.Text;
+using System.Text.Encodings.Web;
+using System.Text.Json;
+using System.Text.Unicode;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using RabbitMQ.Client.Events;
+using SimApi.Communications;
+using SimApi.Exceptions;
+using JsonSerializer = System.Text.Json.JsonSerializer;
+
+namespace SimApi;
+
+public partial class Synapse
+{
+    private void RunRpcServer()
+    {
+        RpcServerChannel = CreateChannel(Options.RpcProcessorNum, "RpcServer");
+        var queue = $"{Options.SysName}_{Options.AppName}_server";
+        var router = $"server.{Options.AppName}";
+        RpcServerChannel.QueueDeclare(queue, true, false, true, null);
+        RpcServerChannel.QueueBind(queue, Options.SysName, router, null);
+        var consumer = new EventingBasicConsumer(RpcServerChannel);
+        consumer.Received += (ch, ea) =>
+        {
+            var reqBody = Encoding.UTF8.GetString(ea.Body.ToArray());
+            Logger.LogDebug(
+                "RPC Receive: ({BasicPropertiesMessageId}) {BasicPropertiesReplyTo} -> {BasicPropertiesType}@{OptionsAppName}\n{S}",
+                ea.BasicProperties.MessageId, ea.BasicProperties.ReplyTo, ea.BasicProperties.Type, Options.AppName,
+                reqBody);
+            var res = new SimApiBaseResponse(404, "method not found");
+            var method = RpcRegistry.FirstOrDefault(x => x.Key == ea.BasicProperties.Type);
+            if (method != null)
+            {
+                var callClass = Sp.CreateScope().ServiceProvider.GetRequiredService(method.Class);
+                var mt = callClass.GetType().GetMethod(method.Method);
+                if (mt != null)
+                {
+                    try
+                    {
+                        var pt = mt.GetParameters()[0].ParameterType;
+                        if (pt == typeof(string))
+                        {
+                            var ret = mt.Invoke(callClass, new[] { reqBody });
+                            res = new SimApiBaseResponse<object>(ret);
+                        }
+                        else
+                        {
+                            var ret = mt.Invoke(callClass, new[] { JsonSerializer.Deserialize(reqBody, pt) });
+                            res = new SimApiBaseResponse<object>(ret);
+                        }
+                    }
+                    catch (SimApiException e)
+                    {
+                        res = new SimApiBaseResponse(e.Code, e.Message);
+                    }
+                    catch (Exception e)
+                    {
+                        res = new SimApiBaseResponse(500, e.ToString());
+                    }
+                }
+            }
+            var returnJson = JsonSerializer.Serialize((SimApiBaseResponse<object>)res, new JsonSerializerOptions
+            {
+                Encoder = JavaScriptEncoder.Create(UnicodeRanges.All),
+                PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
+            });
+            var reply = $"client.{ea.BasicProperties.ReplyTo}.{ea.BasicProperties.AppId}";
+            var props = RpcServerChannel.CreateBasicProperties();
+            props.AppId = Options.AppId;
+            props.CorrelationId = ea.BasicProperties.MessageId;
+            props.MessageId = Guid.NewGuid().ToString();
+            props.ReplyTo = Options.AppName;
+            props.Type = ea.BasicProperties.Type;
+            RpcServerChannel.BasicPublish(Options.SysName, reply, false, props, Encoding.UTF8.GetBytes(returnJson));
+            Logger.LogDebug(
+                "Rpc Return: ({BasicPropertiesMessageId}) {BasicPropertiesType}@{OptionsAppName} -> {BasicPropertiesReplyTo}\n{ReturnJson}",
+                ea.BasicProperties.MessageId, ea.BasicProperties.Type, Options.AppName, ea.BasicProperties.ReplyTo,
+                returnJson);
+        };
+        RpcServerChannel.BasicConsume(queue, true, "", false, false, null, consumer);
+    }
+}