tjBANK/com/engine/web/zhsl/Tjbk_SL_ServerSocket.java

package com.engine.web.zhsl;

import com.engine.tjbankSocket.SocketExecute;
import com.engine.tjbankSocket.impl.CWGLSocketExecute;
import com.engine.tjbankSocket.impl.GetToCountSocketExecute;
import com.engine.util.XMLUtils;
import org.apache.commons.lang.StringEscapeUtils;
import weaver.general.BaseBean;
import weaver.general.StringUtil;

import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.io.*;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;
import java.util.Map;

public class Tjbk_SL_ServerSocket implements ServletContextListener {
    private SocketThread_sl socketThread;

    @Override
    public void contextDestroyed(ServletContextEvent arg0) {
        // TODO Auto-generated method stub
        if (socketThread != null && socketThread.isInterrupted()) {
            socketThread.closeServerSocket();
            socketThread.interrupt();
        }
    }

    @Override
    public void contextInitialized(ServletContextEvent arg0) {
        // TODO Auto-generated method stub
        new BaseBean().writeLog("Tjbk_SL_ServerSocket——contextInitialized启动");
        ServletContext servletContext = arg0.getServletContext();
        if (socketThread == null) {
            socketThread = new SocketThread_sl(null, servletContext);
            socketThread.start(); // servlet上下文初始化时启动socket服务端线程
        }
    }

}


class SocketThread_sl extends Thread {

    private ServletContext servletContext;
    private ServerSocket serverSocket;

    public SocketThread_sl(ServerSocket serverSocket, ServletContext servletContext) {
        this.servletContext = servletContext;
        // 从web.xml中context-param节点获取socket端口
        String port = this.servletContext.getInitParameter("socketPortSL");
        new BaseBean().writeLog("socketPortSL端口"+port);
        if (serverSocket == null) {
            try {
                this.serverSocket = new ServerSocket(Integer.parseInt(port));
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    @Override
    public void run() {

        while (!this.isInterrupted()) { // 线程未中断执行循环
            try {
                new BaseBean().writeLog("SocketThread线程启动");
                Socket socket = serverSocket.accept();
                if (socket != null) {
                    new ProcessSocketData_sl(socket, this.servletContext).start();
                }
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

    public void closeServerSocket() {
        try {
            if (serverSocket != null && !serverSocket.isClosed()) {
                serverSocket.close();
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}

class ProcessSocketData_sl extends Thread {

    private Socket socket;
    private ServletContext servletContext;

    public ProcessSocketData_sl() {
        super();
    }

    public ProcessSocketData_sl(Socket socket, ServletContext servletContext) {
        this.socket = socket;
        this.servletContext = servletContext;
    }

    @Override
    public void run() {
        try {
//            BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
            new BaseBean().writeLog("ServerSocket线程启动");
            OutputStreamWriter outputStreamWriter = new OutputStreamWriter(socket.getOutputStream(), StandardCharsets.UTF_8);

            PrintWriter pw = new PrintWriter(outputStreamWriter);
            InputStream inputStream = socket.getInputStream();
            BufferedReader in = new BufferedReader(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
            char[] datalen=new char[8];//报文前八位为报文体总长度

            in.read(datalen,0,8);
            String lendata=new String (datalen);
            int length=Integer.parseInt(lendata);
            new BaseBean().writeLog("报文长度"+length);
            // byte[] data=new byte[length];
            char[] data=new char[length];
            int datalength = in.read(data,0,length);
            String requestData = new String(data);
            new BaseBean().writeLog("requestData",requestData);
            String s = "";
            if (!StringUtil.isEmpty(requestData.toString())) {
                new BaseBean().writeLog("requestData",requestData);
                 s = execute(requestData.toString());
            }
            // 执行自定义的请求解析方法，生成响应response
            pw.println(s);
            pw.flush(); // 刷新缓冲区
            pw.close();
            socket.close();
//            System.out.println(sb);
        } catch (IOException e) {
            e.printStackTrace();
            System.out.println(e);
        }
    }
    private String execute(String XMLparam){
        new BaseBean().writeLog(this.getClass().getName()+":XMLparam=="+XMLparam);

        Map<String, String> paramMap = XMLUtils.parseXMLToMap(XMLparam);
        new BaseBean().writeLog(this.getClass().getName()+":paramMap=="+paramMap);
        StringEscapeUtils.unescapeXml(XMLparam);
        //目标系统代码
        String system_id = paramMap.get("system_id");
        // 请求方系统代码
        String requester_id = paramMap.get("requester_id");
        // 请求方机构代号
        String branch_id = paramMap.get("branch_id");
        new BaseBean().writeLog(this.getClass().getName()+":requester_id=="+requester_id);
        SocketExecute socketExecute = null;
        if ("0157".equals(requester_id)){
            socketExecute = new GetToCountSocketExecute();
            new BaseBean().writeLog(this.getClass().getName()+":GetToCountSocketExecute");
        }else if("0170".equals(requester_id)){
            socketExecute = new CWGLSocketExecute();
            new BaseBean().writeLog(this.getClass().getName()+":CWGLSocketExecute");
        }
        String execute = socketExecute.execute(XMLparam);
        return execute;
    }
}