using System;
using RabbitMQ.Client;
using System.Text;

class Send
{
    public static void Main()
    {
        var factory = new ConnectionFactory() { HostName = "localhost" };
        using( var connection = factory.CreateConnection() )
        using( var channel = connection.CreateModel() )
        {
            channel.QueueDeclare( queue: "hello", durable: false, exclusive: false, autoDelete: false, arguments: null );

            string message = "Hello World!";
            var body = Encoding.UTF8.GetBytes( message );

            channel.BasicPublish( exchange: "", routingKey: "hello", basicProperties: null, body: body );
            Console.WriteLine( " [x] Sent {0}", message );
        }

        Console.WriteLine( " Press [enter] to exit." );
        Console.ReadLine();
    }
}