static void pingDone(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
if (resolveNames)
{
string name = null;
try
{
IPHostEntry hostEntry = Dns.GetHostEntry(ip);
name = hostEntry.HostName;
}
catch (SocketException ex)
{
name = "?";
}
Functions.log(string.Format("{0} ({1}) is up: ({2} ms)", ip, name, e.Reply.RoundtripTime), 2);
}
else
{ //but it's reachable doe.
Functions.log(string.Format("{0} is up: ({1} ms)", ip, e.Reply.RoundtripTime), 2);
}
lock(lockObj)
{
upCount++;
}
}
else if (e.Reply == null)
{
Functions.log(string.Format("Pinging {0} failed. (Null Reply object?)", ip), 3);
}
countdown.Signal();
}
private async void InternalSendAsync(IPAddress address, byte[] buffer, int timeout, PingOptions options)
{
AsyncOperation asyncOp = _asyncOp;
SendOrPostCallback callback = _onPingCompletedDelegate;
PingReply pr = null;
Exception pingException = null;
try
{
if (RawSocketPermissions.CanUseRawSockets())
{
pr = await SendIcmpEchoRequestOverRawSocket(address, buffer, timeout, options).ConfigureAwait(false);
}
else
{
pr = await SendWithPingUtility(address, buffer, timeout, options).ConfigureAwait(false);
}
}
catch (Exception e)
{
pingException = e;
}
// At this point, either PR has a real PingReply in it, or pingException has an Exception in it.
var ea = new PingCompletedEventArgs(
pr,
pingException,
false,
asyncOp.UserSuppliedState);
Finish();
asyncOp.PostOperationCompleted(callback, ea);
}
private void PingCompletedCallback(object sender, PingCompletedEventArgs e)
{
// If the operation was canceled, display a message to the user.
if (e.Cancelled)
{
isPing = false;
//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)
{
isPing = false;
//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();
}
public void PingCompleate(object sender, PingCompletedEventArgs e)
{
Log_Verb("Ping Complete");
PingData seq = (PingData)e.UserState;
PingReply rep = e.Reply;
Ping ping = (Ping)sender;
lock (sentry)
{
pings.Remove(ping);
ping.Dispose();
switch (rep.Status)
{
case IPStatus.Success:
ICMP retICMP = new ICMP(seq.Data);
retICMP.HeaderData = seq.HeaderData;
retICMP.Type = 0; //echo reply
recvBuff.Add(retICMP);
break;
default:
//ping failed
open -= 1;
if (open == 0)
{
RaiseEventConnectionClosed();
}
break;
}
}
}
private void Ping_PingCompleted(object sender, System.Net.NetworkInformation.PingCompletedEventArgs e)
{
// Get Latency
if (e.Error != null)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"Ping error for host {settings.ServerName} {e.Error}");
return;
}
if (e.Cancelled)
{
pingCanceled = true;
return;
}
if (e.Reply == null)
{
Logger.Instance.LogMessage(TracingLevel.ERROR, $"Ping reply is null for host {settings.ServerName}");
return;
}
if (e.Reply.Status == IPStatus.TimedOut || e.Reply.Status == IPStatus.DestinationHostUnreachable || e.Reply.Status == IPStatus.DestinationNetworkUnreachable)
{
pingCanceled = true;
return;
}
pingCanceled = false;
pingLatency = e.Reply.RoundtripTime;
}
protected void OnPingCompleted(PingCompletedEventArgs e)
{
PingCompletedEventHandler handler = PingCompleted;
if (handler != null)
{
handler(this, e);
}
}
private void pingcom(object sender, PingCompletedEventArgs e)
{
PingReply myrep = e.Reply;
if (myrep.Status == IPStatus.Success)
{
textBox1.Text += e.Reply.Address + " time:" + myrep.RoundtripTime + "ms\r\n";
}
((AutoResetEvent)e.UserState).Set();
}
private static void PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Reply != null && e.Reply.Status == IPStatus.Success) {
Thread SearchServer = new Thread(() => CheckServer(e));
SearchServer.SetApartmentState(ApartmentState.STA);
SearchServer.Name = "SearchServer";
SearchServer.Start();
}
}
private void LastPingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
iplist.Add(ip);
}
if (PingListCompleted != null)
PingListCompleted(iplist);
}
private void pPing_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Error == null)
DI.log.info("Ping status: {0}", e.Reply.Status.ToString());
else
DI.log.error("in Ping: {0}", e.Error.Message);
if (ePingCompleted != null)
foreach (Delegate dDelegate in ePingCompleted.GetInvocationList())
dDelegate.DynamicInvoke(new[] {sender, e});
}
private void PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Error != null) {
WriteError(e.Error, (string) e.UserState);
} else if (e.Cancelled) {
Console.WriteLine("{0}, Cancelled", e.UserState);
} else {
WriteStatus(e.Reply, (string) e.UserState);
}
}
private static void CheckServer(PingCompletedEventArgs e)
{
TcpClient connection = new TcpClient();
try {
connection.Connect("" + e.UserState, port);
if (connection.Connected) {
LoginUC.GetInstance().AddServerIp("" + e.UserState);
}
} catch (Exception) { }
}
private void _myPing_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Reply.Status == IPStatus.Success)
{
pingstr += (e.Reply.Address.ToString() + " |") + '\n';
}
}
void ping_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Reply == null)
return;
PingReply reply = e.Reply;
if (reply.Status == IPStatus.Success)
{
this.Status.Latency = (int)reply.RoundtripTime;
((Action)e.UserState).Invoke();
}
}
private static void p_pingCompleted(object sender, System.Net.NetworkInformation.PingCompletedEventArgs e)
{
if (e.Reply.Status == IPStatus.Success)
{
try
{
Console.WriteLine($"[{(e.Reply.RoundtripTime == 0 ? "LOCAL" : e.Reply.RoundtripTime.ToString()).PadRight(5, '·')}] {e.UserState.ToString().PadRight(15)}{Dns.GetHostEntry(e.UserState.ToString()).HostName}");
}
catch
{
Console.WriteLine($"[{(e.Reply.RoundtripTime == 0 ? "LOCAL" : e.Reply.RoundtripTime.ToString()).PadRight(5, '·')}] {e.UserState.ToString().PadRight(15)}");
}
}
}
private static void PingSender_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Reply.Status > 0)
{
Log(e.Reply.Status.ToString());
}
else
{
string host = e.Reply.Address.ToString();
int size = e.Reply.Buffer.Length;
long time = e.Reply.RoundtripTime;
int ttl = e.Reply.Options.Ttl;
Log("Réponse de " + host + " : octets=" + size + " temps=" + time + "ms TTL=" + ttl);
}
pingCount++;
}
private void InternalSendAsync(IPAddress address, byte[] buffer, int timeout, PingOptions options)
{
AsyncOperation asyncOp = _asyncOp;
SendOrPostCallback callback = _onPingCompletedDelegate;
// TODO: Implement this (#2487)
PingException pe = new PingException(SR.net_ping, new PlatformNotSupportedException());
var ea = new PingCompletedEventArgs(
new PingReply(address, default(PingOptions), default(IPStatus), default(long), buffer),
pe,
false,
asyncOp.UserSuppliedState);
Finish();
asyncOp.PostOperationCompleted(callback, ea);
}
void Ping_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled == true)
{
try
{
OnMultiPingCompleted(new MultiPingCompletedEventArgs(CreateReply(e.Reply.Address, m_Replys.ToArray()), e.Error, e.Cancelled, e.UserState));
}
catch { }
finally
{
m_Pinging = false;
}
return;
}
else
{
m_Replys.Add(e.Reply);
m_Times--;
try
{
OnSinglePingCompleted(e);
}
catch { }
if (m_Times <= 0)
{
try
{
OnMultiPingCompleted(new MultiPingCompletedEventArgs(CreateReply(e.Reply.Address, m_Replys.ToArray()), e.Error, e.Cancelled, e.UserState));
}
catch { }
finally
{
m_Pinging = false;
}
return;
}
else
{
Threading.Thread.Sleep(m_Interval);
m_Ping.SendAsync(e.Reply.Address, e.UserState);
}
}
}
private void _Pin_PingCompleted(object sender, PingCompletedEventArgs e)
{
if(e.Error != null)
{
_ReplyStat = e.Error.Message;
}else if(e.Cancelled )
{
_ReplyStat = "User Canceled";
}else {
_ReplyStat = e.Reply.Status == IPStatus.Success ? "OK" : "NG";
}
_Completed = true;
//Console.WriteLine("{0}: {1}",_IPaddress,this.ReplyStat);
_ShowResuletAction(_IPaddress.ToString(), this.ReplyStat);
this.PinResetEvent.Set();
}
public static void PingCompletedCallback(object sender, PingCompletedEventArgs e)
{
if (e.Cancelled)
{
Log("Ping canceled.");
return;
}
if (e.Error != null)
{
Log("Ping failed:");
Log(e.Error.ToString());
return;
}
PingReply reply = e.Reply;
DisplayReply(reply,e.UserState.ToString());
}
private void ContinueAsyncSend(object state)
{
// FxCop: need to snapshot the address here, so we're sure that it's not changed between the permission
// check and the operation, and to be sure that IPAddress.ToString() is called and not some override.
Debug.Assert(_asyncOp != null, "Null AsyncOp?");
AsyncStateObject stateObject = (AsyncStateObject)state;
try
{
IPAddress addressSnapshot = Dns.GetHostAddressesAsync(stateObject.HostName).GetAwaiter().GetResult()[0];
InternalSend(addressSnapshot, stateObject.Buffer, stateObject.Timeout, stateObject.Options, true);
}
catch (Exception e)
{
PingException pe = new PingException(SR.net_ping, e);
PingCompletedEventArgs eventArgs = new PingCompletedEventArgs(null, pe, false, _asyncOp.UserSuppliedState);
Finish(true);
_asyncOp.PostOperationCompleted(_onPingCompletedDelegate, eventArgs);
}
}
/**
* function to act as event listner to the pings sent to
* different systems retrieved by thr ARP -g command
*/
public static void p_PingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
string name;
try
{
IPHostEntry hostEntry = Dns.GetHostEntry(ip);
try
{
/**
* considering IP address is not needed
*/
name = hostEntry.HostName;
File.AppendAllText(primaryFolder + @"\tmp\alluserlist.data", name + Environment.NewLine);
}
catch (SocketException ex) { }
}
catch (Exception ex) { }
}
}
public void PingCompleate(object sender, System.Net.NetworkInformation.PingCompletedEventArgs e)
{
PingData Seq = (PingData)e.UserState;
PingReply rep = e.Reply;
lock (sentry)
{
switch (rep.Status)
{
case IPStatus.Success:
ICMP retICMP = new ICMP(Seq.Data);
retICMP.HeaderData = Seq.HeaderData;
retICMP.Type = 0; //echo reply
recvbuff.Add(retICMP);
break;
default:
open -= 1;
break;
}
}
}
private void HandleCompletion(TaskCompletionSource <PingReply> tcs, PingCompletedEventArgs e, PingCompletedEventHandler handler)
{
if (e.UserState == tcs)
{
try { this.PingCompleted -= handler; }
finally
{
if (e.Error != null)
{
tcs.TrySetException(e.Error);
}
else if (e.Cancelled)
{
tcs.TrySetCanceled();
}
else
{
tcs.TrySetResult(e.Reply);
}
}
}
}
static void p_PingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
if (!Computers.comp.Contains(ip))
{
Computers.comp.Add(ip);
}
/*if (resolveNames)
{
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);
}
else
{
Console.WriteLine("{0} is up: ({1} ms)", ip, e.Reply.RoundtripTime);
}*/
lock (lockObj)
{
upCount++;
}
}
else if (e.Reply == null)
{
// Console.WriteLine("Pinging {0} failed. (Null Reply object?)", ip);
}
countdown.Signal();
}
/// <summary>
/// ping完成回掉函数
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _myPing_PingCompleted(object sender, PingCompletedEventArgs e)
{
//ping通说明该主机可连接
if (e.Reply.Status == IPStatus.Success)
{
ListViewItem tmp = new ListViewItem(e.Reply.Address.ToString());
result.Add(tmp);
}
}
// Adapted from
// stackoverflow.com/questions/4042789/how-toget-ip-of-all-hosts-in-lan
static void p_PingCompleted(object sender, PingCompletedEventArgs e)
{
string ip = (string)e.UserState;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
lock (IPAddresses)
{
if (!IPAddresses.Contains(ip))
{
IPAddresses.Add(ip);
}
}
}
countdown.Signal();
}
protected void OnPingCompleted (PingCompletedEventArgs e)
{
user_async_state = null;
worker = null;
#if NET_4_5
cts = null;
#endif
if (PingCompleted != null)
PingCompleted (this, e);
}
protected void OnPingCompleted(PingCompletedEventArgs e)
{
}
protected void OnPingCompleted(PingCompletedEventArgs e)
{
throw new NotImplementedException();
}
void Pingtest(object sender, PingCompletedEventArgs e)
{
PingReply reply = e.Reply;
if (reply == null)
{
richTextBox1.SelectionColor = Color.Red;
richTextBox1.AppendText("Update server is offline.\n");
richTextBox1.SelectionColor = Color.White;
button1.Enabled = false;
}
if (reply.Status == IPStatus.Success)
{
richTextBox1.SelectionColor = Color.ForestGreen;
richTextBox1.AppendText("Update server is online.\n");
richTextBox1.SelectionColor = Color.White;
}
}
private static void PingCompletedCallback(object sender, PingCompletedEventArgs e)
{
WaitingForReply = false;
if (e.Reply != null && e.Reply.Status == IPStatus.Success)
{
LastRoundtripTime = e.Reply.RoundtripTime;
}
else { LastRoundtripTime = 0; }
}
private static void SinglePingCompleted(Object sender, PingCompletedEventArgs e)
{
Console.WriteLine(e.Reply.ToContentString());
}
private void ProcessPingResult(PingCompletedEventArgs e)
{
if (e.Reply.Status == IPStatus.Success)
{
currentState = DroneNetworkConnectionState.PingSuccesful;
UpdateConnectionStatus();
}
else if (currentPingRetries < maxPingRetries)
{
TryToPingDrone();
}
else
{
AddFailureReasonForCurrentInterface("Pinging the drone was not succesful");
ScanNextNetworkInterface();
}
}
private void pingSender_PingCompleted(object sender, PingCompletedEventArgs e)
{
if (this.disposing)
return;
try
{
if (Thread.CurrentThread.Name == null)
Thread.CurrentThread.Name = "Ping Completed";
((AutoResetEvent) e.UserState).Set();
if (e.Reply.Status == IPStatus.Success)
{
lock (this.threadLocker)
{
PingReplyData pd = new PingReplyData(
this.counter++,
"Reply from: ",
this.hostName,
this.destination,
e.Reply.Buffer.Length,
e.Reply.Options.Ttl,
e.Reply.RoundtripTime,
DateTime.Now.ToLongTimeString());
lock (this.pingList)
{
this.pingList.Add(pd);
}
if (!this.IsDisposed && !this.Disposing)
this.InvokeIfNecessary(() => this.Invoke(this.DoUpdateForm));
this.pingReady = true;
}
}
else if (!e.Cancelled)
{
String status = String.Empty;
switch (e.Reply.Status)
{
case IPStatus.TimedOut:
status = "Request timed out.";
break;
case IPStatus.DestinationHostUnreachable:
status = "Destination host unreachable.";
break;
}
lock (this.threadLocker)
{
this.pingSender.SendAsyncCancel();
PingReplyData pd = new PingReplyData(
this.counter++, status, String.Empty, String.Empty, 0, 0, 0, DateTime.Now.ToLongTimeString());
lock (this.pingList)
{
this.pingList.Add(pd);
}
if (!this.IsDisposed && !this.Disposing)
this.InvokeIfNecessary(() => this.Invoke(this.DoUpdateForm));
this.pingReady = true;
}
}
}
catch (Exception ex)
{
Log.Info("Error on Ping.PingCompleted", ex);
}
finally
{
((AutoResetEvent) e.UserState).Set();
}
}
private void pingSender_PingCompleted(object sender, PingCompletedEventArgs e)
{
ProcessPingResult(e);
}
protected void OnPingCompleted (PingCompletedEventArgs e)
{
if (PingCompleted != null)
PingCompleted (this, e);
user_async_state = null;
worker = null;
}
private void OnPingCompleted(object sender, PingCompletedEventArgs e)
{
PingTaskState state = e.UserState as PingTaskState;
if (state != null)
{
if (e.Cancelled || Executor.Command.Stopping)
{
state.Ping.Dispose();
return;
}
PingHostInfo result = new PingHostInfo(this, state.IPAddress, e.Reply, e.Error, Buffer.Length);
Executor.WriteInfo(result);
if (state.RemainingCount == 0)
{
state.Ping.Dispose();
}
else
{
SendAsyncInternal(state);
}
}
}
protected void OnPingCompleted(PingCompletedEventArgs e)
{
PingCompleted?.Invoke(this, e);
}
private void PingComplete(object sender, PingCompletedEventArgs e)
{
if(!e.Cancelled && e.Error == null)
{
if(e.Reply.Status == IPStatus.Success)
{
foundIPs.Add(e.UserState as IPAddress);
if(additionalResolving)
{
try
{
foundHosts.Add(Dns.GetHostEntry((e.UserState as IPAddress)));
}
catch(Exception ex)
{
if(debugMode)
{
stdOut.Error(ex.ToString(), (e.UserState as IPAddress).ToString());
}
}
}
}
}
pingsToDo--;
}
protected void PingCallback(object sender, System.Net.NetworkInformation.PingCompletedEventArgs e)
{
// If the operation was canceled, display a message to the user.
if (e.Cancelled)
{
Console.WriteLine("Ping canceled.");
Disconnect(((ClientConnection)e.UserState).ThisID);
((Ping)sender).Dispose();
PingsDoneCount++;
if (PingsDoneCount >= Clients.Count)
{
PingsDoneCount = 0;
}
return;
}
// If an error occurred, display the exception to the user.
if (e.Error != null)
{
Console.WriteLine("Ping failed:");
Disconnect(((ClientConnection)e.UserState).ThisID);
((Ping)sender).Dispose();
PingsDoneCount++;
if (PingsDoneCount >= Clients.Count)
{
PingsDoneCount = 0;
}
return;
}
PingReply reply = e.Reply;
int id = ((int)e.UserState);
ClientConnection cc = null;
if (!Clients.TryGetValue(id, out cc))
{
((Ping)sender).Dispose();
PingsDoneCount++;
if (PingsDoneCount >= Clients.Count)
{
PingsDoneCount = 0;
}
return;
}
if (!cc.ThisClient.Connected)
{
((Ping)sender).Dispose();
PingsDoneCount++;
if (PingsDoneCount >= Clients.Count)
{
PingsDoneCount = 0;
}
return;
}
cc.Ping = (int)(reply.RoundtripTime / 2);
PacketDesc_Ping pkt = new PacketDesc_Ping();
pkt.PacketTarget = EConnectionType.CLIENT;
pkt.PacketOriginClientID = UniqueID;
pkt.ToServerLatency = cc.Ping; // send clients one way to server latency
SendPacketToClient(pkt, id);
((Ping)sender).Dispose();
PingsDoneCount++;
if (PingsDoneCount >= Clients.Count)
{
PingsDoneCount = 0;
}
}