using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.Windows.Forms;

namespace NetOpenVpnGui
{
    class Runner
    {
        private UdpClient net_send;
        private IPEndPoint net_send_port;
        private UdpClient net_gets;
        private IPEndPoint net_gets_port;
        public Runner(String p)
        {
            this.service = p;
            this.net_send = new UdpClient();
            this.net_send_port = new IPEndPoint(IPAddress.Parse("127.0.0.1"), 34523);
            this.net_gets = new UdpClient(34524);
            this.net_gets_port = new IPEndPoint(IPAddress.Loopback, 0);
        }

        public bool run_service()
        {
            byte[] data = Encoding.UTF8.GetBytes("service start " + this.service);
            this.net_send.Send(data, data.Length, this.net_send_port);
            bool ret = Boolean.Parse(Encoding.UTF8.GetString(net_gets.Receive(ref net_gets_port)));
            if (ret)
                return true;
            return false;
        }

        public bool stop_service()
        {
            byte[] data = Encoding.UTF8.GetBytes("service stop " + this.service);
            this.net_send.Send(data, data.Length, this.net_send_port);
            bool ret = Boolean.Parse(Encoding.UTF8.GetString(net_gets.Receive(ref net_gets_port)));
            if (ret)
                return true;
            return false;
        }

        public bool check_service()
        {
            byte[] data = Encoding.UTF8.GetBytes("service status " + this.service);
            this.net_send.Send(data, data.Length, this.net_send_port);
            bool ret = Boolean.Parse(Encoding.UTF8.GetString(net_gets.Receive(ref net_gets_port)));
            if (ret)
                return true;
            return false;
        }

        public string service { get; set; }
    }
}