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;
using cgu_network;

namespace its_demo
{
    public partial class Form1 : Form, IConnCallback, IRecvCallback
    {
        public Form1()
        {
            InitializeComponent();

            client = new tcpclient();
            
        }

        private tcpclient client;
        private void button1_Click(object sender, EventArgs e)
        {
            client.connect("127.0.0.1", 8234, this, this);
        }

        public void onConnect()
        {
            Console.Write("连接成功\n");
        }

        public void onError(string err)
        {
            Console.Write("发生错误：" + err + "\n");
        }

        public void onDisconnect()
        {
            Console.Write("连接已断开\n");
        }

        public void onRecv(byte[] data)
        {
            Console.WriteLine("收到数据:{0}", HexStringUtil.ByteToString(data));
        }

        private void button2_Click(object sender, EventArgs e)
        {
            client.send(Encoding.Unicode.GetBytes("世界你好"));
        }

        private void button3_Click(object sender, EventArgs e)
        {
            client.disconnect();
        }

        protected override void OnClosing(System.ComponentModel.CancelEventArgs e)
        {
            client.disconnect();
            base.OnClosing(e);
        }
    }
}