DAS_2024_1/dozorova_alena_lab_4/Publisher/Sender.cs

70 lines
2.0 KiB
C#

using RabbitMQ.Client;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Publisher
{
public class Sender : IDisposable
{
private readonly ConnectionFactory _connectionFactory;
private readonly IConnection _connection;
private readonly IModel _channel;
public HashSet<string> Exchanges { get; private set; } = new HashSet<string>();
public Sender(string brockerHost, string brockerUsername, string brockerPassword)
{
_connectionFactory = new ConnectionFactory() { HostName = brockerHost, UserName = brockerUsername, Password = brockerPassword };
_connection = _connectionFactory.CreateConnection();
_channel = _connection.CreateModel();
}
public bool AddExcange(string exchange, string exchangeType = ExchangeType.Fanout)
{
try
{
_channel.ExchangeDeclare(exchange, exchangeType);
Exchanges.Add(exchange);
return true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return false;
}
public bool PublishToExchange(string exchange, string message)
{
try
{
if (!Exchanges.Contains(exchange))
return false;
var messageBody = Encoding.UTF8.GetBytes(message);
_channel.BasicPublish(exchange: exchange,
routingKey: string.Empty,
basicProperties: null,
body: messageBody);
return true;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return false;
}
~Sender() => Dispose();
public void Dispose()
{
_connection.Dispose();
_channel.Dispose();
}
}
}