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

namespace DASniffer
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            //Tamir.IPLib.PcapDeviceList myDevices = Tamir.IPLib.SharpPcap.GetAllDevices();
            //foreach (Tamir.IPLib.PcapDevice pcapdev in myDevices)
            //this.comboBox1.Items.Add(pcapdev.PcapDescription);
            //this.comboBox1.SelectedIndex = 1;         
            //foreach(Tamir.IPLib.NetworkDevice

            Tamir.IPLib.PcapDeviceList myDevices = Tamir.IPLib.SharpPcap.GetAllDevices();
            MessageBox.Show(myDevices.Count.ToString());

        }
        bool isSniffing = false;
        private void buttonStartSniffing_Click(object sender, EventArgs e)
        {
            if (isSniffing)
                return;
            isSniffing = true;

            Tamir.IPLib.PcapDevice pcapdev = null;
            foreach (Tamir.IPLib.PcapDevice dev in Tamir.IPLib.SharpPcap.GetAllDevices())
            {
                if (dev.PcapDescription == this.comboBox1.Text)
                {
                    pcapdev = dev;
                    break;
                }
            }
            if (pcapdev == null)
            {
                MessageBox.Show("Error: PCapDevice is null. Cannot continue");
                return;
            }
            pcapdev.PcapOnPacketArrival += new Tamir.IPLib.SharpPcap.PacketArrivalEvent(pcapdev_PcapOnPacketArrival);
            pcapdev.PcapOpen();
            pcapdev.PcapStartCapture();

        }

        void pcapdev_PcapOnPacketArrival(object sender, Tamir.IPLib.Packets.Packet packet)
        {
            PacketHandler.HandlePacket(packet);
        }
        delegate void SetTextCallback(string text);
        public void SetRecvText(string text)
        {
            if (this.richTextBoxRecv.InvokeRequired)
            {
                SetTextCallback d = new SetTextCallback(SetRecvText);
                this.Invoke(d, new object[] { text });
            }
            else
            {
                this.richTextBoxRecv.AppendText(text);
            }
        }
        public void SetSentText(string text)
        {
            if (this.richTextBoxSent.InvokeRequired)
            {
                SetTextCallback d = new SetTextCallback(SetSentText);
                this.Invoke(d, new object[] { text });
            }
            else
            {
                this.richTextBoxSent.AppendText(text);
            }
        }
    }
}