// 程序：服務器線程類
// 范例文件：serverskt.java

import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;

class serverskt extends Thread 
{
    ServerSocket skt; 
    Socket Client; 
    TextArea in;

    BufferedReader theInputStream; 
    PrintStream theOutputStream; 
    String readin;   

    ChatOneToOne chat; 

    public serverskt(int port, ChatOneToOne chat)
    {
        try {
 
            skt = new ServerSocket(port);
            this.chat = chat;
        }
        catch (IOException e)
        {
            chat.ta.append(e.toString());
        }
    }

    public void run()
    {
        try {
            chat.ta.append("等待連線......");

            Client = skt.accept();
            chat.ta.append("客戶端" + Client.getInetAddress() + "已連線\n");

            theInputStream = new BufferedReader(
                new InputStreamReader(Client.getInputStream()));
            theOutputStream = new PrintStream(Client.getOutputStream());

            while(true)
            {
                readin = theInputStream.readLine();
                chat.ta.append(readin + "\n");
            }
        }
        catch (SocketException e) 
        {
            chat.ta.append("連線中斷！\n");

            chat.clientBtn.setEnabled(true);
            chat.serverBtn.setEnabled(true);
            chat.tfaddress.setEnabled(true);
            chat.tfport.setEnabled(true);
            try {

                skt.close();
                Client.close();
            }
            catch (IOException err)
            {
                chat.ta.append(err.toString());
            }
        }
        catch (IOException e)
        {
            chat.ta.append(e.toString());
        }
    }


    public void dataout(String data)
    {
        theOutputStream.println(data);
    }
}