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 System.IO;
using System.Net;
using System.Net.Sockets;
using System.Threading;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        Image img = Image.FromFile("nagato.jpg");
        Socket mySocket;
        NetworkStream myStream;
        StreamWriter myWriter;
        StreamReader myReader;
        BinaryWriter myBWriter;
        BinaryReader myBReader;
        IPAddress myAddress;
        IPHostEntry myHostEntry;
        int myPort;
        IPEndPoint myEndPoint;
        private void Form1_Load(object sender, EventArgs e)
        {
            pictureBox1.Image = img;
        }



        private void button1_Click(object sender, EventArgs e)
        {
            int size;
            int count;

            mySocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
            myPrint("ソケットを作成しました");

            myHostEntry = Dns.Resolve("localhost");
            myAddress = myHostEntry.AddressList[0];
            myPort = 55555;
            myEndPoint = new IPEndPoint(myAddress, myPort);
            mySocket.Connect(myEndPoint);
            myPrint("接続完了");

            myStream = new NetworkStream(mySocket);
            myWriter = new StreamWriter(myStream, Encoding.UTF8);
            myReader = new StreamReader(myStream, Encoding.UTF8);
            myBWriter = new BinaryWriter(myStream);
            myBReader = new BinaryReader(myStream);

            myWriter.AutoFlush = true;       

            ImageConverter imgconv = new ImageConverter();
            byte[] b = (byte[])imgconv.ConvertTo(img, typeof(byte[]));

            size = (int)b.Length;

            myWriter.WriteLine(size.ToString());
            myPrint(size.ToString());

            textBox1.Text = size.ToString();

            for (count = 0; count < size; count++)
            {
                myBWriter.Write(b[count]);
            }

            mySocket.Close();
            myPrint("ソケット切断");
            

        }
        private void myPrint(string str)
        {
            listBox1.Items.Add(str);
            listBox1.TopIndex = listBox1.Items.Count - 1;
            listBox1.Refresh();

        }
    }
}