using System;
using System.Collections;
using System.Collections.Specialized;
using System.Text;
using System.Threading;
using System.Net.Sockets;
using System.Net;
using System.Runtime.Serialization;
using System.Runtime.Serialization.Formatters.Binary;
using System.IO;
using System.Data;
using System.Windows.Forms;
using System.Configuration;
using Microsoft.Win32;
using System.Diagnostics;
using System.Timers;

namespace WSGPSGateway
{
    public partial class TcpServer : Form
    {
        public TcpServer()
        {
            InitializeComponent();
        }

        #region 自定义字段

        public static ManualResetEvent allDone = new ManualResetEvent(false);

        /// <summary>
        /// 监听控件开启状态
        /// </summary>
        private bool State = true;

        /// <summary>
        /// 声明一个线程实例
        /// </summary>
        private Thread mythread;

        /// <summary>
        /// 服务器端Ip
        /// </summary>
        private int _port = Convert.ToInt32(ConfigurationManager.AppSettings["Port"]);

        /// <summary>
        /// 保存客户端所有回话的哈希表
        /// </summary>
        private Hashtable _transmit_tb = new Hashtable();

        /// <summary>
        /// 用于接受消息的线程
        /// </summary>
        private Thread _receviccethread = null;

        public struct TCPParameter
        {
            public string Package;
            public string IpAddress;
        }

        #endregion

        #region 监听代码块

        //窗体运行
        private void TcpServer_Load(object sender, EventArgs e)
        {
            this.WindowState = FormWindowState.Minimized;
            this.Opacity = 0; // 窗体透明度  
            Form.CheckForIllegalCrossThreadCalls = false;
            InitializeComponent();
            mythread = new Thread(Listen);
            mythread.Start();

            System.Timers.Timer atimer = new System.Timers.Timer();
            atimer.Elapsed += new System.Timers.ElapsedEventHandler(TimeEvent);
            atimer.Interval = 1000;
            atimer.Enabled = true;
            GC.KeepAlive(atimer); 
        }

        private object threadlock = new object();

        //启动监听
        private void BtnStart_Click(object sender, EventArgs e)
        {
            //多线程
        }

        //启动监听，轮询监听客户机请求并将客户端套接字存入转发表
        private void Listen()
        {
            try
            {