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私の質問は簡単です。私は、asp.net webapiを使用してメッセージキューを作成するためにrabbitmqを使用したいと思います。一方、GetAllQueuesはメッセージを返しません。メッセージは常にnullです。コンソールアプリケーションが、メッセージで完璧なコードの下には、常に私はポストの下にヌル実行すると:私はrabbitMqをasp.net Webapiからメッセージを取得する方法を教えてください。
http://localhost:53301/api/CustomerPipline/?queueName=test123
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;
using RabbitMQ.Client;
using System.Text;
using RabbitMQ.Client.Events;
using System.Diagnostics;
using RabbitMQ.Client.Exceptions;
namespace Atom.Mqpipline.Controllers
{
public class CustomerPiplineController : ApiController
{
private static readonly string _queueName = "test123";
[HttpPost]
public HttpResponseMessage AddQueue(int customerId)
{
var publisher = new Publisher(_queueName, "Hello RabbitMQ World!");
var resp = Request.CreateResponse(HttpStatusCode.OK, JsonConvert.SerializeObject("OK"));
return resp;
}
[HttpGet]
public HttpResponseMessage GetAllQueues(string queueName)
{
var consumer = new Consumer(queueName);
var resp = Request.CreateResponse(HttpStatusCode.OK, JsonConvert.SerializeObject(consumer.Message));
return resp;
}
}
}
public class RabbitMQService
{
private readonly string _hostName = "localhost";
public IConnection GetRabbitMQConnection()
{
ConnectionFactory connectionFactory = new ConnectionFactory()
{
HostName = _hostName
};
return connectionFactory.CreateConnection();
}
}
public class Publisher
{
private readonly RabbitMQService _rabbitMQService;
public Publisher(string queueName, string message)
{
_rabbitMQService = new RabbitMQService();
using (var connection = _rabbitMQService.GetRabbitMQConnection())
{
using (var channel = connection.CreateModel())
{
channel.QueueDeclare(queueName, false, false, false, null);
channel.BasicPublish("", queueName, null, Encoding.UTF8.GetBytes(message));
}
}
}
}
public class Consumer
{
private readonly RabbitMQService _rabbitMQService;
public string Message { get; set; }
public Consumer(string queueName)
{
_rabbitMQService = new RabbitMQService();
using (var connection = _rabbitMQService.GetRabbitMQConnection())
{
using (var channel = connection.CreateModel())
{
var consumer = new EventingBasicConsumer(channel);
// Received event'i sürekli listen modunda olacaktır.
consumer.Received += (model, ea) =>
{
var body = ea.Body;
var message = Encoding.UTF8.GetString(body);
Debug.WriteLine(message);
Message = message;
};
channel.BasicConsume(queueName, true, consumer);
}
}
}
}
あなたは本当にipmlementationを与えることができますか "クレジットはあなたのアプリで消費者の1つだけのインスタンス" – Prageeth