package com.my.socket.common;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.Socket;

/**
 * socket傳送端
 * 
 * @author ＺＹ
 * 
 */
public class Client {

    
 
/**
     * 傳送socket請求，返回伺服器處理結果字串
     * 
     * @param ip
     * @param port
     * @param timeout
     * @param requestJsonMsg
     * @return
     * @throws IOException
     */
    public static String sendSocketRequest(String ip, int port, int timeout, String requestJsonMsg) throws IOException {
        String res 
 
= null;
        Socket socket = null;
        BufferedReader br = null;
        BufferedWriter out = null;
        try {
            socket = new Socket(ip, port);
            socket.setSoTimeout(timeout);
            System.out.println("現在客戶端發起了一個socket請求，客戶端[ip=" + socket.getLocalAddress() + ",port=" + port + "],服務端[ip="
                    + ip + ",port=" + port + "]");

            
 
// 傳送訊息
            requestJsonMsg = requestJsonMsg + Constant.LINESEPARATOR;
            out = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream(), Constant.CHARCODE_UTF8));
            out.write(requestJsonMsg);
            out.flush();
            // 接收伺服器的反饋
            br = new BufferedReader(new InputStreamReader(socket.getInputStream(), Constant.CHARCODE_UTF8));
            res = br.readLine();

        } catch (IOException e) {
            e.printStackTrace();
            throw e;
        } finally {
            try {
                if (socket != null)
                    socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try {
                if (br != null)
                    br.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
            if (out != null) {
                try {
                    out.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }

        return res;
    }

    public static void main(String[] args) throws IOException {

        String ip = "10.5.109.184";
        int port = 8088;
        int timeout = 1000 * 60 * 5;
        String requestJsonMsg = "{\"markId\":1,\"ID\":\"02\",\"goods_id\":\"1\",\"markContent\":\"測試\",\"userNickname\":\"hello\"}";

        String res = sendSocketRequest(ip, port, timeout, requestJsonMsg);

        System.out.println("res=" + res);
    }
}