ButtonPress.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using RabbitMQ.Client;
using RaspberryPi.GPIO;

namespace ButtonPress
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var gpio = new GPIOMem(GPIOPins.V2_GPIO_23, GPIODirection.In))
            {
                var factory = new ConnectionFactory() {HostName = "10.0.0.15"};
                System.Console.WriteLine("Connecting to RabbitMq server");
                var connection = factory.CreateConnection();
                var channel = connection.CreateModel();

                channel.ExchangeDeclare("buttonPress", "fanout");

                Console.WriteLine("Waiting on button press");

                var reading = false;
                while (true)
                {
                    reading = gpio.Read();
                    if (!reading)
                    {
                        Console.WriteLine("Button Pressed");
                        var message = string.Format("ButtonPressed");
                        var body = Encoding.UTF8.GetBytes(message);
                        channel.BasicPublish("buttonPress", "", null, body);
                        Console.WriteLine("Sent message '{0}' to Queue", message);
                    }

                    Thread.Sleep(100);
                }

            }

           
        }
    }
}