fixed rabbit mq in web api events task

WebAPIEventsTask/WebAPIEventsTask.sln

@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.2.32630.192
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WebAPIEventsTask", "WebAPIEventsTask\WebAPIEventsTask.csproj", "{E9A9B7F9-A548-45CD-B9BA-C7BC45A3F98C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WebAPIEventsTask", "WebAPIEventsTask\WebAPIEventsTask.csproj", "{E9A9B7F9-A548-45CD-B9BA-C7BC45A3F98C}"
+EndProject
+Project("{E53339B2-1760-4266-BCC7-CA923CBCF16C}") = "docker-compose", "docker-compose.dcproj", "{B3774CDE-2560-4C27-81F9-688296719AFE}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{E9A9B7F9-A548-45CD-B9BA-C7BC45A3F98C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E9A9B7F9-A548-45CD-B9BA-C7BC45A3F98C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E9A9B7F9-A548-45CD-B9BA-C7BC45A3F98C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B3774CDE-2560-4C27-81F9-688296719AFE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B3774CDE-2560-4C27-81F9-688296719AFE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B3774CDE-2560-4C27-81F9-688296719AFE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B3774CDE-2560-4C27-81F9-688296719AFE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

WebAPIEventsTask/WebAPIEventsTask/Controllers/EventController.cs

@@ -1,7 +1,4 @@
 using Microsoft.AspNetCore.Mvc;
-using RabbitMQ.Client;
-using RabbitMQ.Client.Events;
-using System.Text;
 
 namespace WebAPIEventsTask.Controllers
 {
@@ -11,41 +8,26 @@ namespace WebAPIEventsTask.Controllers
     {
         private readonly ILogger<EventController> _logger;
         private readonly IConfiguration _configuration;
-        private static IModel rmqChannel;
+        private readonly IMessageService _messageService;
-        private static readonly string QUEUE_NAME = "test-queue";
 
-        static EventController()
+        public EventController(ILogger<EventController> logger, IConfiguration configuration, IMessageService messageService)
-        {
-            var connectionFactory = new ConnectionFactory { HostName = "localhost" };
-            var connection = connectionFactory.CreateConnection();
-            rmqChannel = connection.CreateModel();
-        }
-
-        public EventController(ILogger<EventController> logger, IConfiguration configuration)
         {
             _logger = logger;
             _configuration = configuration;
-            rmqChannel.QueueDeclare(QUEUE_NAME, false, false, false);
+            _messageService = messageService;
         }
 
         [HttpPost("send")]
         public IActionResult SendMessage(string msg)
         {
-            rmqChannel.BasicPublish("", QUEUE_NAME, null, Encoding.UTF8.GetBytes(msg));
+            _messageService.SendMessage(msg);
             return Ok();
         }
 
         [HttpGet("receive")]
         public IActionResult ReceiveMessage()
         {
-            var consumer = new EventingBasicConsumer(rmqChannel);
+            string? msg = _messageService.ReceiveMessage();
-            string? msg = null;
-            consumer.Received += (model, ea) =>
-            {
-                var body = ea.Body.ToArray();
-                msg = Encoding.UTF8.GetString(body);
-            };
-            rmqChannel.BasicConsume(QUEUE_NAME, true, consumer);
             return msg == null ? NotFound() : Ok(msg);
         }
     }

WebAPIEventsTask/WebAPIEventsTask/IMessageService.cs

@@ -0,0 +1,8 @@
+namespace WebAPIEventsTask
+{
+    public interface IMessageService
+    {
+        public void SendMessage(string message);
+        public string? ReceiveMessage();
+    }
+}

WebAPIEventsTask/WebAPIEventsTask/Program.cs

@@ -1,7 +1,9 @@
+using WebAPIEventsTask;
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Add services to the container.
-
+builder.Services.AddSingleton<IMessageService, RabbitMQService>();
 builder.Services.AddControllers();
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();

WebAPIEventsTask/WebAPIEventsTask/RabbitMQService.cs

@@ -0,0 +1,42 @@
+using RabbitMQ.Client;
+using System.Text;
+
+namespace WebAPIEventsTask
+{
+    public class RabbitMQService : IMessageService
+    {
+        private readonly IConfiguration _configuration;
+        private readonly ConnectionFactory _connectionFactory;
+        private readonly IConnection _connection;
+        private readonly IModel _channel;
+
+        public RabbitMQService(IConfiguration configuration)
+        {
+            _configuration = configuration;
+            _connectionFactory = new() { Uri = new(_configuration.GetConnectionString("RabbitMQ")) };
+            _connection = _connectionFactory.CreateConnection();
+            _channel = _connection.CreateModel();
+            _channel.QueueDeclare(queue: "msg-queue",
+                           durable: false,
+                           exclusive: false,
+                           autoDelete: false);
+        }
+
+        public string? ReceiveMessage()
+        {
+            var result = _channel.BasicGet("msg-queue", true);
+            if (result is null) return null;
+            var body = result.Body.ToArray();
+            var msg = Encoding.UTF8.GetString(body);
+            return msg;
+        }
+
+        public void SendMessage(string message)
+        {
+            var body = Encoding.UTF8.GetBytes(message);
+            _channel.BasicPublish(exchange: "",
+                           routingKey: "msg-queue",
+                           body: body);
+        }
+    }
+}

WebAPIEventsTask/WebAPIEventsTask/Startup.cs

@@ -1,7 +0,0 @@
-namespace WebAPIEventsTask
-{
-    public class Startup
-    {
-
-    }
-}

WebAPIEventsTask/WebAPIEventsTask/WebAPIEventsTask.csproj

@@ -6,6 +6,7 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <UserSecretsId>befb116a-f711-4f3f-9475-d96563d5378b</UserSecretsId>
     <DockerDefaultTargetOS>Linux</DockerDefaultTargetOS>
+    <DockerComposeProjectPath>..\docker-compose.dcproj</DockerComposeProjectPath>
   </PropertyGroup>
 
   <ItemGroup>

WebAPIEventsTask/WebAPIEventsTask/appsettings.json

@@ -7,6 +7,6 @@
   },
   "AllowedHosts": "*",
   "ConnectionStrings": {
-    "RabbitMQ": "amqp://guest:guest@localhost:5672"
+    "RabbitMQ": "amqp://guest:guest@rabbitmq:5672"
   }
 }

WebAPIEventsTask/docker-compose.dcproj

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" Sdk="Microsoft.Docker.Sdk">
+  <PropertyGroup Label="Globals">
+    <ProjectVersion>2.1</ProjectVersion>
+    <DockerTargetOS>Linux</DockerTargetOS>
+    <ProjectGuid>b3774cde-2560-4c27-81f9-688296719afe</ProjectGuid>
+    <DockerLaunchAction>LaunchBrowser</DockerLaunchAction>
+    <DockerServiceUrl>{Scheme}://localhost:{ServicePort}/swagger</DockerServiceUrl>
+    <DockerServiceName>webapieventstask</DockerServiceName>
+  </PropertyGroup>
+  <ItemGroup>
+    <None Include="docker-compose.override.yml">
+      <DependentUpon>docker-compose.yml</DependentUpon>
+    </None>
+    <None Include="docker-compose.yml" />
+    <None Include=".dockerignore" />
+  </ItemGroup>
+</Project>

WebAPIEventsTask/docker-compose.override.yml

@@ -0,0 +1,13 @@
+version: '3.4'
+
+services:
+  webapieventstask:
+    environment:
+      - ASPNETCORE_ENVIRONMENT=Development
+      - ASPNETCORE_URLS=https://+:443;http://+:80
+    ports:
+      - "80"
+      - "443"
+    volumes:
+      - ${APPDATA}/Microsoft/UserSecrets:/root/.microsoft/usersecrets:ro
+      - ${APPDATA}/ASP.NET/Https:/root/.aspnet/https:ro

WebAPIEventsTask/docker-compose.yml

@@ -0,0 +1,14 @@
+version: '3.4'
+
+services:
+  webapieventstask:
+    container_name: webapi
+    image: ${DOCKER_REGISTRY-}webapieventstask
+    build:
+      context: .
+      dockerfile: WebAPIEventsTask/Dockerfile
+  rabbitmq:
+    container_name: rabbitmq
+    image: rabbitmq
+    ports:
+      - 5672:5672