payment-bridge/PaymentStop.cs

using System;
using System.Runtime.InteropServices;

class PaymentStop
{
    private const string POS_DLL = @"C:\Program Files (x86)\AllthatpayClient\PosToCatReq.dll";
    
    [DllImport(POS_DLL, CallingConvention = CallingConvention.StdCall)]
    public static extern int ReqStop();
    
    [DllImport(POS_DLL, CharSet = CharSet.Ansi, CallingConvention = CallingConvention.StdCall)]
    public static extern int ReqStop_TCP(string gwIp, string gwPort);
    
    static void Main(string[] args)
    {
        Console.WriteLine("=== Payment Stop ===");
        
        try
        {
            int r1 = ReqStop();
            Console.WriteLine("ReqStop: " + r1);
        }
        catch (Exception ex)
        {
            Console.WriteLine("ReqStop error: " + ex.Message);
        }
        
        try
        {
            int r2 = ReqStop_TCP("127.0.0.1", "49884");
            Console.WriteLine("ReqStop_TCP: " + r2);
        }
        catch (Exception ex)
        {
            Console.WriteLine("ReqStop_TCP error: " + ex.Message);
        }
    }
}