using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.ServiceProcess;
using System.Net;
using System.Net.Sockets;
namespace wsPing
{
public class pingService : System.ServiceProcess.ServiceBase
{
public System.Diagnostics.EventLog evLog;
private System.Timers.Timer TimerPing;
/**//// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;
//ping 一个页面地址*********************************
int iPingInterval =180000;//3分钟
string sPingAddress="www.reaDer8.cn";
//**************************************************
public pingService()
{
// 该调用是 Windows.Forms 组件设计器所必需的。
InitializeComponent();
// TODO: 在 InitComponent 调用后添加任何初始化
//如果不存在日志************************************
if(!System.Diagnostics.EventLog.SourceExists("logService"))
{
EventLog.CreateEventSource("logService","logServiceLog");
}
this.evLog.Source="logService";
//如果要重新命名，必须重新启动计算机
//this.evLog.Log="logServiceLog";
//**************************************************
}
// 进程的主入口点
static void Main()
{
System.ServiceProcess.ServiceBase[] ServicesToRun;
// 同一进程中可以运行多个用户服务。若要将
//另一个服务添加到此进程，请更改下行
// 以创建另一个服务对象。例如，
//
// ServicesToRun = New System.ServiceProcess.ServiceBase[] {new Service1(), new MySecondUserService()};
//
ServicesToRun = new System.ServiceProcess.ServiceBase[] { new pingService() };
System.ServiceProcess.ServiceBase.Run(ServicesToRun);
}
/**//// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器
/// 修改此方法的内容。
/// </summary>
private void InitializeComponent()
{
this.evLog = new System.Diagnostics.EventLog();
this.TimerPing = new System.Timers.Timer();
((System.ComponentModel.ISupportInitialize)(this.evLog)).BeginInit();
((System.ComponentModel.ISupportInitialize)(this.TimerPing)).BeginInit();
//
// TimerPing
//
this.TimerPing.Interval = 60000;
this.TimerPing.Elapsed += new System.Timers.ElapsedEventHandler(this.TimerPing_Elapsed);
//
// pingService
//
this.CanHandlePowerEvent = true;
this.CanPauseAndContinue = true;
this.CanShutdown = true;
this.ServiceName = "pingService";
((System.ComponentModel.ISupportInitialize)(this.evLog)).EndInit();
((System.ComponentModel.ISupportInitialize)(this.TimerPing)).EndInit();
}
/**//// <summary>
/// 清理所有正在使用的资源。
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
/**//// <summary>
/// 设置具体的操作，以便服务可以执行它的工作。
/// </summary>
protected override void OnStart(string[] args)
{
// TODO: 在此处添加代码以启动服务。
this.evLog.WriteEntry("pingService is Starting……………………………");
TimerPing.Interval=this.iPingInterval;
this.TimerPing.Enabled=true;
}
/**//// <summary>
/// 停止此服务。
/// </summary>
protected override void OnStop()
{
// TODO: 在此处添加代码以执行停止服务所需的关闭操作。
this.evLog.WriteEntry("pingService is Stopping……………………………");
this.TimerPing.Enabled=false;
}
/**//// <summary>
/// 暂停
/// </summary>
protected override void OnPause()
{
this.evLog.WriteEntry("pingService is Pausing……………………………");
}
/**//// <summary>
///继续
/// </summary>
protected override void OnContinue()
{
this.evLog.WriteEntry("pingService is Continuing……………………………");
}
private void TimerPing_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
Pinger pi=new Pinger();
if(pi.Ping(this.sPingAddress)<1)
{
evLog.WriteEntry(sPingAddress +" does not respond.");
}
}
}
public class Pinger
{
public int Ping (string addr)
{
Socket sck=new Socket(AddressFamily.InterNetwork,SocketType.Dgram,ProtocolType.Udp);
try
{
System.Net.IPHostEntry ipInfo=System.Net.Dns.Resolve(addr);
IPEndPoint ipe=new IPEndPoint(ipInfo.AddressList[0],8);
sck.Connect(ipe);
}
catch
{
return -1;
}
return 1;
}
}
}
