本文整理汇总了C#中System.Net.NetworkInformation.Ping类的典型用法代码示例。如果您正苦于以下问题：C# Ping类的具体用法？C# Ping怎么用？C# Ping使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Ping类属于System.Net.NetworkInformation命名空间，在下文中一共展示了Ping类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ListAllHosts
public static void ListAllHosts(byte[] ipBase, Action<AddressStruct> itemCallback)
{
for (int b4 = 0; b4 <= 255; b4++)
{
var ip = ipBase[0] + "." + ipBase[1] + "." + ipBase[2] + "." + b4;
var ping = new Ping();
ping.PingCompleted += (o, e) =>
{
if (e.Error == null && e.Reply.Status == IPStatus.Success)
if (itemCallback != null)
{
GetMacAddress(
e.Reply.Address,
(mac) =>
{
itemCallback(new AddressStruct()
{
IPAddress = e.Reply.Address,
MacAddress = mac
});
});
}
};
ping.SendAsync(ip, null);
}
}示例2: pingHost
public void pingHost(string hostName, int pingCount)
{
if (pingCount == 0)
{
pingCount = 43200;
}
Console.WriteLine("Host, Response Time, Status, Time ");
String fileName = String.Format(@"tping-{0}-{1}-{2}-{3}.csv", DateTime.Now.Day, DateTime.Now.Hour, DateTime.Now.Minute, DateTime.Now.Second);
for (int i = 0; i < pingCount; i++)
{
Ping ping = new Ping();
StreamWriter processedData = new StreamWriter(@fileName, true);
try
{
PingReply pingReply = ping.Send(hostName);
processedData.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, pingReply.RoundtripTime, pingReply.Status);
processedData.Close();
Console.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, pingReply.RoundtripTime, pingReply.Status);
}
catch (System.Net.NetworkInformation.PingException)
{
processedData.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, 0, "Network Error");
Console.WriteLine("{0}, " + "{1}, " + "{2}, " + DateTime.Now.TimeOfDay, hostName, 0, "Network Error");
processedData.Close();
//Console.WriteLine(Ex);
//Environment.Exit(0);
}
Thread.Sleep(2000);
}
Console.WriteLine("\n" + "tping complete - {0} pings logged in {1}", pingCount, fileName);
}示例3: TestConnection
public static bool TestConnection(string smtpServerAddress, int port)
{
Ping pingSender = new Ping();
PingOptions options = new PingOptions();
options.DontFragment = true;
PingReply reply = null;
try
{
reply = pingSender.Send(smtpServerAddress, 12000, Encoding.ASCII.GetBytes("SHIT"), options);
}
catch (System.Net.NetworkInformation.PingException)
{
return false;
}
if (reply.Status == IPStatus.Success)
{
IPHostEntry hostEntry = Dns.GetHostEntry(smtpServerAddress);
IPEndPoint endPoint = new IPEndPoint(hostEntry.AddressList[0], port);
using (Socket tcpSocket = new Socket(endPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp))
{
tcpSocket.Connect(endPoint);
if (!CheckResponse(tcpSocket, 220))
return false;
SendData(tcpSocket, string.Format("HELO {0}\r\n", Dns.GetHostName()));
if (!CheckResponse(tcpSocket, 250))
return false;
return true;
}
}
else
return false;
}示例4: ReadAndPing
public void ReadAndPing(string path)
{
File.OpenRead(path);
ConsoleKeyInfo btn;
do // Начала цикла
{
string ip = File.ReadLines(path);
while (true) //читаем в ip строки из файла в path
{
//Console.WriteLine(ip);
Ping pingSender = new Ping();
PingOptions options = new PingOptions();
options.Ttl = 60; //Продолжительность жизни пакета в секундах
int timeout = 120; //Таймаут выводется в ответе reply.RoundtripTime
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"; //Строка длиной 32 байта
byte[] buffer = Encoding.ASCII.GetBytes(data); //Преобразование строки в байты, выводится reply.Buffer.Length
PingReply reply = pingSender.Send(ip, timeout, buffer, options);
Console.WriteLine("Сервер: {0} Время={1} TTL={2}", reply.Address.ToString(), reply.RoundtripTime, reply.Options.Ttl); //Выводим всё на консоль
//ConsoleKeyInfo btn = Console.ReadKey(); //Создаём переменную которая хранит метод Описывающий нажатую клавишу консоли
//if (btn.Key == ConsoleKey.Escape) break;
}
// ConsoleKeyInfo btn = Console.ReadKey(); //Создаём переменную которая хранит метод Описывающий нажатую клавишу консоли
// if (btn.Key == ConsoleKey.Escape) break;
btn = Console.ReadKey(); //Переенная для чтения нажатия клавиши
}
while (btn.Key == ConsoleKey.Escape); //Чтение нажатия клавиши.
}示例5: PerformPathping
/// <summary>
/// Performs a pathping
/// </summary>
/// <param name="ipaTarget">The target</param>
/// <param name="iHopcount">The maximum hopcount</param>
/// <param name="iTimeout">The timeout for each ping</param>
/// <returns>An array of PingReplys for the whole path</returns>
public static PingReply[] PerformPathping(IPAddress ipaTarget, int iHopcount, int iTimeout)
{
System.Collections.ArrayList arlPingReply = new System.Collections.ArrayList();
Ping myPing = new Ping();
PingReply prResult = null;
int iTimeOutCnt = 0;
for (int iC1 = 1; iC1 < iHopcount && iTimeOutCnt<5; iC1++)
{
prResult = myPing.Send(ipaTarget, iTimeout, new byte[10], new PingOptions(iC1, false));
if (prResult.Status == IPStatus.Success)
{
iC1 = iHopcount;
iTimeOutCnt = 0;
}
else if (prResult.Status == IPStatus.TtlExpired)
{
iTimeOutCnt = 0;
}
else if (prResult.Status == IPStatus.TimedOut)
{
iTimeOutCnt++;
}
arlPingReply.Add(prResult);
}
PingReply[] prReturnValue = new PingReply[arlPingReply.Count];
for (int iC1 = 0; iC1 < arlPingReply.Count; iC1++)
{
prReturnValue[iC1] = (PingReply)arlPingReply[iC1];
}
return prReturnValue;
}示例6: Ping
/// <summary>
/// Will use CheckOrResolveIpAddress() to get an IP Address, then try to ping it.
/// </summary>
/// <param name="toPing">The IP Address or Hostname to ping</param>
/// <returns>Null if successful. The error message if an error occurred.</returns>
private static string Ping(string toPing)
{
IPAddress ipAddress = CheckOrResolveIpAddress(toPing);
if (ipAddress == null)
return "Invalid IP Address/Hostname";
Ping ping = new Ping();
PingReply reply;
try
{
reply = ping.Send(ipAddress);
}
catch (PingException pe)
{
return string.Format("Could not ping {0}, {1}", toPing, pe.Message);
}
catch (Exception e)
{
return string.Format("Could not ping {0}, {1}", toPing, e.Message);
}
if (reply != null && reply.Status == IPStatus.Success)
{
//string message = reply.Status.ToString();
return null;
}
return string.Format("Could not ping {0}", toPing);
}示例7: frm_wait_Shown
private void frm_wait_Shown(object sender, EventArgs e)
{
frm_main frm = (frm_main)this.Owner;
address = frm.current_pos;
curr_pos = address;
//Ping POS
Ping png = new Ping();
PingOptions opt = new PingOptions();
opt.DontFragment = true;
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes (data);
int timeout = 800;
PingReply reply = png.Send(address, timeout, buffer, opt);
if (reply.Status == IPStatus.Success)
{
if (Directory.Exists(@"\\" + address + @"\POS\Command\"))
{
address = @"\\" + address + @"\POS\Command\req18";
using (File.Create(address)) { }
}
else
{
MessageBox.Show("Нету связи с POS терминалом или папка Command не доступна", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
}
}
else
{
MessageBox.Show("Нету связи с POS терминалом или папка Command не доступна", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
this.Close();
}
bg_worker.WorkerSupportsCancellation = true;
bg_worker.RunWorkerAsync();
}示例8: IsHostAccessible
public static bool IsHostAccessible(string hostNameOrAddress)
{
if (String.IsNullOrEmpty(hostNameOrAddress))
return false;
using (var ping = new Ping())
{
PingReply reply;
try
{
reply = ping.Send(hostNameOrAddress, PingTimeout);
}
catch (Exception ex)
{
if (ex is ArgumentNullException ||
ex is ArgumentOutOfRangeException ||
ex is InvalidOperationException ||
ex is SocketException )
{
return false;
}
throw;
}
if (reply != null) return reply.Status == IPStatus.Success;
}
return false;
}示例9: pingBaidu
private void pingBaidu()
{
try
{
Ping p = new Ping();
PingReply pr = p.Send("www.baidu.com");
if (pr.Status == IPStatus.Success||true)
{
MainWindow mw = new MainWindow();
mw.Show();
this.Close();
}
else
{
MessageBox.Show("本程序需要网络连接，请先配置好当前网络环境");
return;
}
}
catch (Exception)
{
MessageBox.Show("本程序需要网络连接，请先配置好当前网络环境");
return;
}
}示例10: Loop
protected override void Loop(CancellationToken token)
{
_isConnected = false;
while (token.IsCancellationRequested == false)
{
bool isNetworkAvailable = NetworkInterface.GetIsNetworkAvailable();
if (isNetworkAvailable)
{
NetworkInterface[] ifs = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface @if in ifs)
{
// check for wireless and up
if (@if.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 && @if.OperationalStatus == OperationalStatus.Up)
{
var ping = new Ping();
PingReply result = ping.Send(_config.Hostname);
if (result != null && result.Status == IPStatus.Success)
{
_isConnected = true;
_connectionChanged(true);
}
else
{
// todo add timeout?
_isConnected = false;
_connectionChanged(false);
}
}
}
}
Thread.Sleep(1000);
}
}示例11: DoValidate
public override bool DoValidate()
{
#if !NET_CORE
Ping p = new Ping();//创建Ping对象p
PingReply pr = p.Send("www.baidu.com", 30000);//向指定IP或者主机名的计算机发送ICMP协议的ping数据包
if (pr != null && pr.Status == IPStatus.Success)//如果ping成功
{
return true;
}
#else
HttpClient clinet = new HttpClient();
IAsyncResult asyncResult = clinet.GetStringAsync("http://www.baidu.com");
if (!asyncResult.AsyncWaitHandle.WaitOne(2000))
{
return false;
}
if (((Task<string>)asyncResult).Result.Contains("<title>百度一下，你就知道</title>"))
{
return true;
}
Thread.Sleep(100);
#endif
return false;
}示例12: SendPing
/// <summary>
/// Ping network address
/// </summary>
/// <param name="address">IP Address or Hostname</param>
/// <returns></returns>
public static bool SendPing(string address, int tries)
{
int tries_count = 0;
Ping pingSender = new Ping ();
PingOptions options = new PingOptions ();
// Use the default Ttl value which is 128,
// but change the fragmentation behavior.
options.DontFragment = true;
// Create a buffer of 32 bytes of data to be transmitted.
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes (data);
int timeout = 120;
while (tries_count < tries)
{
PingReply reply = pingSender.Send(address, timeout, buffer, options);
if (reply.Status == IPStatus.Success)
return true;
tries_count++;
}
return false;
}示例13: PingAddress
/* Ping an entered address */
public void PingAddress(string addr)
{
List<IPStatus> replies = new List<IPStatus>();
int count = 0;
// send 4 pings
while (count < 4)
{
// used to construct a 32 byte message
string data = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";
byte[] buffer = Encoding.ASCII.GetBytes(data);
int timeout = 120;
// intalize the ping object with ttl and no fragment options
PingOptions PingSettings = new PingOptions(53, true);
Ping Pinger = new Ping();
// send the ping
PingReply Reply = Pinger.Send(addr, timeout, buffer, PingSettings);
replies.Add(Reply.Status);
++count;
}
// tracks the ammount of successful replies
for (int i = 0; i < replies.Count; i++)
if (replies[i] == IPStatus.Success)
scount++;
}示例14: PingButton_Click
async private void PingButton_Click(object sender, EventArgs e)
{
List<string> urls = new List<string>()
{
"www.habitat-spokane.org",
"www.partnersintl.org",
"www.iassist.org",
"www.fh.org",
"www.worldvision.org"
};
IPStatus status;
Func<string, Task<IPStatus>> func =
async (localUrl) =>
{
Random random = new Random();
Ping ping = new Ping();
PingReply pingReply =
await ping.SendPingAsync(localUrl);
return pingReply.Status;
};
StatusLabel.Text = "Pinging…";
foreach(string url in urls)
{
status = await func(url);
StatusLabel.Text +=
[email protected]"{ Environment.NewLine
}{ url }: { status.ToString() } ({
Thread.CurrentThread.ManagedThreadId
})";
}
}示例15: PingIpOrDomainName
public static bool PingIpOrDomainName(string strIpOrDname) {
try
{
Ping objPingSender = new Ping();
PingOptions objPinOptions = new PingOptions();
objPinOptions.DontFragment = true;
string data = "";
byte[] buffer = Encoding.UTF8.GetBytes(data);
int intTimeout = 120;
PingReply objRPinReply = objPingSender.Send(strIpOrDname, intTimeout, buffer, objPinOptions);
string strInfo = objRPinReply.Status.ToString();
if (strInfo == "Success")
{
return true;
}
else
{
return false;
}
}
catch (Exception)
{
return false;
}
}