Subversion Repositories general

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Net;
using System.Text;
using System.Windows.Forms;

namespace TCPproxy
{
    public partial class ListenForm : Form
    {
                private int       listenPort;
                private string    resendHost;
                private IPAddress resendIp;
                private int       resendPort;

        public ListenForm()
        {
            InitializeComponent();
        }

                public bool Execute(Form owner, 
                        ref int listenPort, ref string resendHost, out IPAddress resendIp, ref int resendPort)
                {
                        listenPortBox.Text = (listenPort == 0) ? "" : listenPort.ToString();
                        resendHostBox.Text = resendHost;
                        resendPortBox.Text = (resendPort == 0) ? "" : resendPort.ToString();

                        if(this.ShowDialog(owner) != DialogResult.OK) {
                                resendIp = null;
                                return false;
                        }

                        listenPort = this.listenPort;
                        resendHost = this.resendHost;
                        resendIp   = this.resendIp;
                        resendPort = this.resendPort;

                        return true;
                }

                private void startButton_Click(object sender, EventArgs e)
                {
                        // parse listen port
                        try
                        {
                                listenPort = int.Parse(listenPortBox.Text);
                        }
                        catch(FormatException)
                        {
                                MessageBox.Show("Listen port must be an integer number");
                                return;
                        }

                        // get resend host
                        try
                        {
                                resendIp = HostUtils.ResendHostToIp(resendHostBox.Text);
                        }
                        catch(Exception ex)
                        {
                                MessageBox.Show(ex.Message);
                                return;
                        }
                        resendHost = resendHostBox.Text;
                        
                        // parse resend port
                        try
                        {
                                resendPort = int.Parse(resendPortBox.Text);
                        }
                        catch(FormatException)
                        {
                                MessageBox.Show("Resend port must be an integer number");
                                return;
                        }

                        this.DialogResult = DialogResult.OK;
                        this.Close();
                }
    }
}