package socket;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

/**
 * 1 대 1 소켓 통신 클라이언트 예제
 */
public class Client {

    private Socket mSocket;

    private BufferedReader mIn;
    private PrintWriter mOut;

    public Client(String ip, int port) {
        try {
            // 서버에 요청 보내기
            mSocket = new Socket(ip, port);
            System.out.println(ip + " 연결됨");

            // 통로 뚫기
            mIn = new BufferedReader(
                    new InputStreamReader(mSocket.getInputStream()));
            mOut = new PrintWriter(mSocket.getOutputStream());

            // 메세지 전달
            mOut.println("응답하라!!");
            mOut.flush();

            // 응답 출력
            System.out.println(mIn.readLine());

        } catch (IOException e) {
            System.out.println(e.getMessage());
        } finally {
            // 소켓 닫기 (연결 끊기)
            try {
                mSocket.close();
            } catch (IOException e) {
                System.out.println(e.getMessage());
            }
        }
    }

    public static void main(String[] args) {

        String ip = "192.168.0.10";
        int port = 5555;

        new Client(ip, port);
    }
}