public static void PingCompletedCallback (object sender, PingCompletedEventArgs e)
{
// If the operation was canceled, display a message to the user.
if (e.Cancelled) {
Console.WriteLine ("Ping canceled.");
// Let the main thread resume.
// UserToken is the AutoResetEvent object that the main thread
// is waiting for.
((AutoResetEvent) e.UserState).Set ();
}
// If an error occurred, display the exception to the user.
if (e.Error != null) {
Console.WriteLine ("Ping failed:");
Console.WriteLine (e.Error.ToString ());
// Let the main thread resume.
((AutoResetEvent) e.UserState).Set ();
}
PingReply reply = e.Reply;
DisplayReply (reply);
// Let the main thread resume.
((AutoResetEvent) e.UserState).Set ();
}
private void HandleConnectionPingCompleted(object sender, PingCompletedEventArgs e)
{
if (m_TcpClient != null)
{
Disconnect();
}
m_TcpClient = new TcpClient();
m_TcpClient.BeginConnect(Hostname, Port, ConnectComplete, null);
}
/// <summary>
/// Ping complete event.
/// </summary>
/// <param name="sender">Current sender.</param>
/// <param name="e">Event arguments.</param>
void OnPingCompleted(object sender, PingCompletedEventArgs e)
{
// Check to see if an error occurred. If no error, then display
// the address used and the ping time in milliseconds.
if (e.Error == null)
{
// If the operation was cancelled.
if (e.Cancelled)
{
txtPingResult.Text += " Ping cancelled. \r\n";
}
else
{
// If the ping request succeded.
if (e.Reply.Status == IPStatus.Success)
{
// Show the result of the
// ping request.
txtPingResult.Text +=
" " + e.Reply.Address.ToString() + " " +
e.Reply.RoundtripTime.ToString(
NumberFormatInfo.CurrentInfo) + "ms" + "\r\n";
}
else
{
// If the ping was not succesful
// then get ip status.
txtPingResult.Text +=
" " + GetStatusString(e.Reply.Status) + "\r\n";
}
}
}
else
{
// Otherwise display the error.
txtPingResult.Text += " Ping error.\r\n";
MessageBox.Show("An error occurred while sending this ping. " +
e.Error.InnerException.Message);
}
// Enable the send ping button
// when the ping was complete.
btnPing.Enabled = true;
}
private void PingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
string hostname = GetHostName(ip);
string[] arr = new string[3];
arr[0] = ip;
arr[1] = hostname;
if (!containsValue(ips, arr[0]))
{
ips.Add(arr[0]);
ids.Add(arr[1]);
}
}
}
private void myPingCompletedCallBack(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
if (notifyIcon1.Visible == true)
{
notifyIcon1.Icon = new Icon(Directory.GetCurrentDirectory() + "\\circle_red.ico");
}
else
{
lblStatus.Text = "Offline";
picStatus.Image = Image.FromFile(Directory.GetCurrentDirectory() + "\\red.png");
online = false;
}
}
if (e.Reply.Status == IPStatus.Success)
{
if (notifyIcon1.Visible == true)
{
notifyIcon1.Icon = new Icon(Directory.GetCurrentDirectory() + "\\btn_green.ico");
}
else
{
lblStatus.Text = "Online";
picStatus.Image = Image.FromFile(Directory.GetCurrentDirectory() + "\\green_ball.png");
online = true;
}
}
else
{
if (notifyIcon1.Visible == true)
{
notifyIcon1.Icon = new Icon(Directory.GetCurrentDirectory() + "\\btn_red.ico");
}
else
{
lblStatus.Text = "Offline";
picStatus.Image = Image.FromFile(Directory.GetCurrentDirectory() + "\\red.png");
online = false;
}
}
}
private void OnPingCompleted(object sender, PingCompletedEventArgs e)
{
if (PingReplies.Count() > MaxReply)
{
Dispatcher.Invoke(() => PingReplies.RemoveAt(PingReplies.Count - 1));
}
LastReply = new PingReplyWrapper(e.Reply);
Dispatcher.Invoke(() => PingReplies.Insert(0, LastReply));
CalculateAverage();
CalculatePacketLoss();
Task.Delay(PingInterval).ContinueWith(_ => { if (IsRunning)
{
StartPing();
}
});
}
internal void PingComplete(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled)
{
ts.TraceInformation("Ping was canceled");
}
else if (e.Error != null)
{
ts.TraceEvent(TraceEventType.Error, 1, "An error occured: {0}", e.Error);
this.context.EvError();
}
else
{
PingReply pingResponse = e.Reply;
ShowPingResults(pingResponse);
}
}
private void p_PingCompleted(object sender, PingCompletedEventArgs e)
{
var ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
string name;
if (true)
{
try
{
var hostEntry = Dns.GetHostEntry(ip);
name = hostEntry.HostName;
}
catch (SocketException)
{
name = "?";
}
_logger.Info($"{ip} ({name}) is up: ({e.Reply.RoundtripTime} ms)");
}
else
{
_logger.Info($"{ip} is up: ({e.Reply.RoundtripTime} ms)");
}
Interlocked.Increment(ref _upCount);
ReachableAdress.Add(new Host {
Ip = ip, Name = name, RoundtripTime = e.Reply.RoundtripTime
});
}
else if (e.Reply == null)
{
_logger.Info($"Pinging {ip} failed. (Null Reply object?)");
}
var notify = _upCount % 10 == 0;
if (notify || ip.EndsWith("254"))
{
OnPropertyChanged(nameof(ReachableAdress));
}
}
void pinger_PingCompleted(object sender, PingCompletedEventArgs e)
{
try
{
object[] args = (object[])e.UserState;
DateTime time = (DateTime)args[0];
long pingNum = (long)args[1];
PingGraphControl graph = (PingGraphControl)args[2];
int pingTargetId = (int)args[3]; // Do not assume the pingTargets or pingGraphs containers will have this key!
IPAddress remoteHost = (IPAddress)args[4];
Ping pinger = (Ping)args[5];
pinger.PingCompleted -= pinger_PingCompleted;
PingInstancePool.Recycle(pinger);
if (e.Cancelled)
{
graph.AddPingLogToSpecificOffset(pingNum, new PingLog(time, 0, IPStatus.Unknown));
Interlocked.Increment(ref failedPings);
return;
}
graph.AddPingLogToSpecificOffset(pingNum, new PingLog(time, (short)e.Reply.RoundtripTime, e.Reply.Status));
if (e.Reply.Status != IPStatus.Success)
{
Interlocked.Increment(ref failedPings);
if (clearedDeadHosts && pingTargets.ContainsKey(pingTargetId))
{
CreateLogEntry("" + time.ToString(dateFormatString) + ", " + remoteHost.ToString() + ": " + e.Reply.Status.ToString());
}
}
else
{
if (!clearedDeadHosts)
{
pingTargetHasAtLeastOneSuccess[pingTargetId] = true;
}
Interlocked.Increment(ref successfulPings);
}
}
finally
{
UpdatePingCounts(Interlocked.Read(ref successfulPings), Interlocked.Read(ref failedPings));
}
}
private void PingCompletedCallback(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled)
{
((Ping)sender).PingCompleted -= PingCompletedCallback;
return;
}
PingReply reply = e.Reply;
DisplayReply((string)e.UserState, reply);
((Ping)sender).PingCompleted -= PingCompletedCallback;
//speed.Plot1.InvalidatePlot(true);
/*if (continuous) {
* await Task.Delay(1000);
* doPing((Ping)sender, ((string)e.UserState));
* }*/
}
private static void PingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
string hostName = GetHostName(ip);
string macAddress = GetMacAddress(ip);
var result = new PingResult()
{
IP = ip,
HostName = hostName,
MacAddress = macAddress
};
Console.Out.WriteLine($"Ping Result: {ip} - {hostName} - {macAddress}");
}
}
private void pingTest_Complete(object sender, PingCompletedEventArgs e)
{
if (e.Error != null)
{
MessageBox.Show("MadCow was unable to detect an active Internet connection." + "\nMadCow has an strong Internet dependency and wont work properly under this conditions.", "[FATAL ERROR] - No Internet Connection was found", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
PingReply pingResponse = e.Reply;
if (pingResponse.Status == IPStatus.Success)
{
Console.WriteLine("Internet connectivity found.");
}
else
{
MessageBox.Show("MadCow was unable to detect an active Internet connection." + "\nMadCow has an strong Internet dependency and wont work properly under this conditions.", "[FATAL ERROR] - No Internet Connection was found", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void _myPing_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Reply.Status == IPStatus.Success)
{
string reply = e.Reply.Address.ToString();
if (computerInfo.Keys.Contains(reply))
{
try
{
computerInfo[reply].machinename = Dns.GetHostEntry(IPAddress.Parse(reply)).HostName;
computerInfo[reply].status = ComputerStatus.ON_LINE;
Kii.Invoke(computerInfo[reply]);
}
catch (Exception err)
{
}
}
}
}
private void Pinger_PingCompleted(object sender, PingCompletedEventArgs e)
{
try
{
if (e.Reply != null)
{
chart1.AddPoint(e.Reply.Status);
}
else
{
chart1.AddPoint(IPStatus.BadDestination);
}
pinger.SendAsyncCancel();
}
catch (Exception error)
{
Console.WriteLine("void Pinger_PingCompleted error: " + error.Message);
}
}
/// <summary>
/// Called when ping completed.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The
/// <see cref="System.Net.NetworkInformation.PingCompletedEventArgs"/>
/// instance containing the event data.</param>
private void OnPingCompleted(object sender, PingCompletedEventArgs e)
{
if (!e.Cancelled)
{
if (e.Reply.Status != IPStatus.Success)
{
SynchronizationContext syncContext = e.UserState as SynchronizationContext;
syncContext.Post(
state =>
{
this.errors[Reflect.GetPropertyName(() => this.IpAddress)] =
string.Format(Resources.PingFailed, e.Reply.Status.ToString());
this.OnPropertyChanged(Reflect.GetPropertyName(() => this.IpAddress));
},
null);
}
}
}
private void PingCompletedCallback(object sender, PingCompletedEventArgs e, Chart chart, String chartname)
{
try
{
foreach (Label lbl in panel1.Controls.OfType <Label>())
{
if (lbl.Name == chartname)
{
lbl.Text = " (X) " + chartname + " -> " + e.Reply.Address.ToString() + " : " + e.Reply.Status.ToString() + " @ " + e.Reply.RoundtripTime;
}
}
if (e.Reply.Status != IPStatus.Success)
{
//tbresults.Text += Environment.NewLine + e.Reply.Address.ToString() + " : "+ e.Reply.Status.ToString();
chart.Series[0].Points.Add(80).Color = Color.Red;
}
else
{
Color col = new Color();
col = Color.Green;
if (e.Reply.RoundtripTime < 20)
{
col = Color.Green;
}
else if (e.Reply.RoundtripTime >= 20 && e.Reply.RoundtripTime <= 35)
{
col = Color.Yellow;
}
else if (e.Reply.RoundtripTime > 35)
{
col = Color.BlueViolet;
}
chart.Series[0].Points.Add(e.Reply.RoundtripTime).Color = col;
}
}catch (NullReferenceException)
{
// in case the pinger was deleted while async task was running and this is the callback
// Nothing
}
}
public static async Task SendAsyncs_ReuseInstance_Hostname()
{
IPAddress localIpAddress = await TestSettings.GetLocalIPAddress();
using (Ping p = new Ping())
{
TaskCompletionSource <bool> tcs = null;
PingCompletedEventArgs ea = null;
p.PingCompleted += (s, e) =>
{
ea = e;
tcs.TrySetResult(true);
};
Action reset = () =>
{
ea = null;
tcs = new TaskCompletionSource <bool>(TaskCreationOptions.RunContinuationsAsynchronously);
};
// Several normal iterations
for (int i = 0; i < 3; i++)
{
reset();
p.SendAsync(TestSettings.LocalHost, null);
await tcs.Task;
Assert.NotNull(ea);
Assert.Equal(IPStatus.Success, ea.Reply.Status);
Assert.True(ea.Reply.Address.Equals(localIpAddress));
}
// Several canceled iterations
for (int i = 0; i < 3; i++)
{
reset();
p.SendAsync(TestSettings.LocalHost, null);
p.SendAsyncCancel(); // will block until operation can be started again
}
await tcs.Task;
Assert.True(ea.Cancelled ^ (ea.Error != null) ^ (ea.Reply != null));
}
}
public void KoniecPing(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
listBox1.Items.Add("Błąd: Operacja ptrzerwana bądź nieprawisłowy adres ");
((IDisposable)(Ping)sender).Dispose();
return;
}
PingReply odpowiedz = e.Reply;
if (odpowiedz.Status == IPStatus.Success)
{
listBox1.Items.Add("Odpowiedź z " + odpowiedz.Address.ToString() + " bajtów=" + odpowiedz.Buffer.Length + " ms TTL=" + odpowiedz.Options.Ttl);
}
else
{
listBox1.Items.Add("Błąd: Brak odpowiedzi z " + e.Reply.Address + " : " + odpowiedz.Status);
}
((IDisposable)(Ping)sender).Dispose();
}
private void OnPingCompleted(object sender, PingCompletedEventArgs e)
{
ProcessNode(e.Reply.Address, e.Reply.Status);
_options.Ttl += 1;
if (!this.IsDone)
{
lock (lockerobj)
{
if (_localPing == null)
{
ProcessNode(_destination, IPStatus.Unknown);
}
else
{
_localPing.SendAsync(_destination, _timeOut, Buffer, _options, null);
}
}
}
}
private void PingRoundCompleted(object sender, PingCompletedEventArgs ev)
{
if (ev.Cancelled)
{
PingCompleted?.Invoke("Пинг отменён.", _configProtocol);
((AutoResetEvent)ev.UserState).Set();
}
if (ev.Error != null)
{
PingCompleted?.Invoke($"Ошибка пинга: {ev.Error}", _configProtocol);
((AutoResetEvent)ev.UserState).Set();
}
PingReply pingReply = ev.Reply;
var replyLog = $"{DateTime.Now:dd MMMM yyyy HH:mm:ss} {_host} {pingReply.Status}";
((AutoResetEvent)ev.UserState).Set();
PingCompleted?.Invoke(replyLog, _configProtocol);
}
public void EndPing(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
this.messages.Add("Błąd : Operacja przerwana bądź nieprawidłowy adres");
((IDisposable)(Ping)sender).Dispose();
return;
}
PingReply reply = e.Reply;
if (reply.Status == IPStatus.Success)
{
this.messages.Add("Odpowiedz z " + reply.Address.ToString() + " bajtow " + reply.Buffer.Length + " czas " + reply.RoundtripTime + " TTL " + reply.Options.Ttl);
}
else
{
this.messages.Add("Błąd " + e.Reply.Address + " " + reply.Status);
}
((IDisposable)(Ping)sender).Dispose();
}
private static void PingCompletedCallback(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled)
{
Console.WriteLine("Ping canceled.");
}
if (e.Error != null)
{
Console.WriteLine("Ping failed:");
Console.WriteLine(e.Error.ToString());
}
else
{
PingReply reply = e.Reply;
DisplayReply(reply);
}
((AutoResetEvent)e.UserState).Set();
}
/// <summary>
/// Ping结束事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Ping_PingCompleted(object sender, PingCompletedEventArgs e)
{
//触发Mesh设备列表进行更新
string ip = (string)e.UserState;
if (e.Reply.Status == IPStatus.Success)
{
logger.Info(string.Format("Ping\"{0}\":{1}", ip, e.Reply.Status.ToString()));
}
string status = e.Reply.Status == IPStatus.Success ? "在线" : "离线";
if (ucGISVideo != null)
{
ucGISVideo.UpdateMeshStatus(ip, status);
}
if (ucAudioVideoProcess != null)
{
ucAudioVideoProcess.UpdateMeshStatus(ip, status);
}
}
private void OnPingCompleted(object sender, PingCompletedEventArgs e)
{
if (!this.cancel)
{
this.ProcessHop(e.Reply.Address, e.Reply.Status);
if (e.Reply.Status != IPStatus.TimedOut)
{
this.pingOptions.Ttl++;
}
if (!this.Idle)
{
lock (this)
{
this.ping.SendAsync(this.destinationIP, this.HopTimeOut, this.buffer, this.pingOptions, null);
}
}
}
}
private void PingComplete(object sender, PingCompletedEventArgs e)
{
PingReply Reply;
if (e.Cancelled)
{
Console.WriteLine("Ping Cencelled");
((AutoResetEvent)e.UserState).Set();
}
else if (e.Error != null)
{
Console.WriteLine("Fatal error!!!" + e.Error);
((AutoResetEvent)e.UserState).Set();
}
else
{
Reply = e.Reply;
PingResult(Reply);
}
}
private void p_PingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
Console.WriteLine("scanning {0}", ip);
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
/*
* string name;
* try
* {
* IPHostEntry hostEntry = Dns.GetHostEntry(ip);
* name = hostEntry.HostName;
* }
* catch (SocketException ex)
* {
* name = "?";
* }
* Console.WriteLine("{0} ({1}) is up: ({2} ms)", ip, name, e.Reply.RoundtripTime);
*/
string name;
try
{
IPHostEntry hostEntry = Dns.GetHostEntry(ip);
name = hostEntry.HostName;
}
catch (SocketException ex)
{
name = "name unknown\nException: " + ex;
}
Console.WriteLine("found one --> {0}", ip);
string nameForListbox = "" + ip + "\t(" + name + ")";
lock (lockObj)
{
upCount++;
foundIps.Add(nameForListbox);
}
}
countdown.Signal();
}
void ping_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Error != null)
{
listBox1.Items.Add(e.Error.Message);
return;
}
if (e.Cancelled)
{
listBox1.Items.Add("Przerwano operację na życzenie użytkownika.");
}
else
{
if (e.Reply.Status == IPStatus.TtlExpired)
{
listBox1.Items.Add("Skok " + i.ToString() + " host: " + e.Reply.Address.ToString());
}
if (e.Reply.Status == IPStatus.TimedOut)
{
listBox1.Items.Add("Skok " + i.ToString() + " host: * Upłynął limit czasu żądania.");
}
if (e.Reply.Status == IPStatus.Success)
{
listBox1.Items.Add("Skok " + i.ToString() + " host: " + e.Reply.Address.ToString());
return;
button1.Enabled = true;
}
if (i++ < (int)numericUpDown1.Value)
{
PingOptions opcjePing = new PingOptions(i, true);
ping.SendAsync(textBox1.Text, (int)numericUpDown2.Value, bufor,
opcjePing, null);
}
else
{
listBox1.Items.Add("Przekroczono maksymalną liczbę skoków (parametr TTL = " + numericUpDown1.Value.ToString());
button1.Enabled = true;
}
}
}
//Notified update of node status
private void Ping_Complete(object sender, PingCompletedEventArgs k)
{
PingReply reply = k.Reply;
IMachineInfo machine = k.UserState as IMachineInfo;
try
{
if (reply.Status == IPStatus.Success)
{
machine.Alive = (NodeState.Online);
}
else
{
machine.Alive = (NodeState.Offline);
}
}
catch (NullReferenceException e)
{
machine.Alive = (NodeState.Unknown);
}
}
public static void PingCompletedCallback(object sender, PingCompletedEventArgs e)
{
// If the operation was canceled, display a message to the user.
if (e.Cancelled)
{
// Debug.Log("Ping canceled.");
// Let the main thread resume.
// UserToken is the AutoResetEvent object that the main thread
// is waiting for.
}
// If an error occurred, display the exception to the user.
if (e.Error != null)
{
// Debug.Log("Ping failed:");
Debug.Log(e.Error.ToString());
}
Debug.Log("Roundtrip Time: " + e.Reply.RoundtripTime);
}
private void EndPingSending(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
listPingResults.Items.Add("Wystąpił błąd lub przerwano operację."); //error of cancel
((IDisposable)(Ping)sender).Dispose();
return;
}
PingReply reply = e.Reply; //get reply
if (reply.Status == IPStatus.Success)
{
listPingResults.Items.Add(reply.Address.ToString() + " odpowiedź " + reply.Buffer.Length + " bajtów. Czas odpowiedzi: "
+ reply.RoundtripTime + " ms TTL: " + reply.Options.Ttl); //insert to listBox
}
else
{
listPingResults.Items.Add("Brak odpowiedzi od adresu " + e.Reply.Address + " status: " + reply.Status);
((IDisposable)(Ping)sender).Dispose();
}
}
private static void Ping_completed(object s, PingCompletedEventArgs e)
{
lock (@lock)
{
instances -= 1;
}
if (e.Reply.Status == IPStatus.Success)
{
Console.WriteLine(string.Concat("Active IP: ", e.Reply.Address.ToString()));
result += 1;
lock (@lock)
{
addresses.Add(e.Reply.Address);
}
}
else
{
//Console.WriteLine(String.Concat("Non-active IP: ", e.Reply.Address.ToString()))
}
}
public void EndPing(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled || e.Error != null)
{
listBox1.Items.Add("Operation aborted or wrong address");
((IDisposable)(Ping)sender).Dispose();
return;
}
PingReply answer = e.Reply;
if (answer.Status == IPStatus.Success)
{
listBox1.Items.Add("Answer with: " + answer.Address.ToString() + " bajt=" + answer.Buffer.Length
+ " time=" + answer.RoundtripTime + "ms TTL=" + answer.Options.Ttl);
}
else
{
listBox1.Items.Add("Error: " + answer.Address.ToString() + " " + answer.Status.ToString());
}
((IDisposable)(Ping)sender).Dispose();
}
