package servlet1;

import iface.RemoteServer;

import iface.Thrift_TargetInfo;

import net.sf.json.JSONArray;

import org.apache.thrift.TException;

import org.apache.thrift.protocol.TBinaryProtocol;

import org.apache.thrift.protocol.TProtocol;

import org.apache.thrift.transport.TSocket;

import org.apache.thrift.transport.TTransport;

import org.apache.thrift.transport.TTransportException;

import javax.servlet.ServletException;

import javax.servlet.annotation.WebServlet;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import java.io.IOException;

import java.io.PrintWriter;

import java.util.ArrayList;

@WebServlet(name = "Servlet1", urlPatterns = "/getTgs")

public class Servlet1 extends HttpServlet {

    private static final int SERVER_PORT = 16003;

    private static final String SERVER_IP = "192.168.31.235";

    public static RemoteServer.Client Thrift_Client;

    public static TTransport Thrift_transport;

    public void startClient() throws TTransportException {

        int TIMEOUT = 30000;

        Thrift_transport = new TSocket(SERVER_IP, SERVER_PORT, TIMEOUT);

        TProtocol protocol = new TBinaryProtocol(Thrift_transport);

        Thrift_Client = new RemoteServer.Client(protocol);

        Thrift_transport.open();

        System.out.println("Thrift16003端口已开启,客户端已创建...");

    }

    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

        JSONArray jsonArray = new JSONArray();

        try {

            startClient();

            ArrayList<Thrift_TargetInfo> ships = (ArrayList<Thrift_TargetInfo>) Thrift_Client.Thrift_GetTarget();

            jsonArray = JSONArray.fromObject(ships);

            System.out.println(jsonArray);

        } catch (TException e) {

            e.printStackTrace();

        }

        //向前台的页面输出数据jsonArray

        PrintWriter out = response.getWriter();

        out.println(jsonArray);

        out.close();

    }

}

var radarTgs;

$(function () {

    $.ajax({

        dataType: "json",    //数据类型为json格式

        contentType: "application/x-www-form-urlencoded; charset=utf-8",

        type: "GET",

        url: "/getTgs",

        statusCode: {

            404: function () {

                alert('page not found');

            }

        },

        success: function (data) {

            radarTgs = data;

        }

    });

});