public void SendICMPPing(string Address, int Timeout)
{
PingDataStructure pingDataStructure = new PingDataStructure();
if (!string.IsNullOrEmpty(Address))
{
var oof = GetHosts(Address);
pingDataStructure.FoundIPV4 = oof.FoundIPV4;
pingDataStructure.FoundIPV6 = oof.FoundIPV6;
PingReply pingReply = sendPing(Address, Timeout);
if (pingReply != null)
{
pingDataStructure.SourceAddress = GetIPAddresses.GetLocalAddress;
pingDataStructure.Protocol = "ICMP";
pingDataStructure.Destination = Address;
pingDataStructure.Data = $"{pingReply.Buffer.Length.ToString()} Bytes";
pingDataStructure.Time = $"{pingReply.RoundtripTime} ms";
if (pingReply.Status == IPStatus.Success)
{
pingDataStructure.SuccessOrUnsuccess = "Success";
}
else
{
pingDataStructure.SuccessOrUnsuccess = "Failed";
}
}
else
{
return;
}
}
OnStatusMessage?.Invoke(pingDataStructure);
}
public void SendUDPPing(string Address, int Timeout, int Port)
{
PingDataStructure pds = new PingDataStructure();
var oof = GetHosts(Address);
pds.FoundIPV4 = oof.FoundIPV4;
pds.FoundIPV6 = oof.FoundIPV6;
pds.SuccessOrUnsuccess = "Doesn't work yet :(";
Socket s = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
Stopwatch sw = new Stopwatch();
sw.Start();
s.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.ReuseAddress, true);
try { s.BeginConnect(Address, Port, null, null).AsyncWaitHandle.WaitOne(Timeout); } catch (Exception gg) { ITMessageBox.Show(gg.Message, "Err sending UDP Ping"); }
sw.Stop();
//pds.SuccessOrUnsuccess = hasConnected ? "Success" : "Failed";
pds.SourceAddress = GetIPAddresses.GetLocalAddress;
pds.Protocol = $"UDP -> {Port}";
pds.Destination = Address;
pds.Time = sw.Elapsed.TotalMilliseconds.ToString() + " ms";
pds.Data = $"{s.SendBufferSize.ToString()} Bytes";
OnStatusMessage?.Invoke(pds);
}
private void SendArpRequest(IPAddress dst)
{
byte[] macAddr = new byte[6];
uint macAddrLen = (uint)macAddr.Length;
//int uintAddress = BitConverter.ToInt32(dst.GetAddressBytes(), 0);
Task.Run(() => { sw.Start(); });
int result = SendARP(BitConverter.ToInt32(dst.GetAddressBytes(), 0), 0, macAddr, ref macAddrLen);;
Task.Run(() => { sw.Stop(); });
PingDataStructure pds = new PingDataStructure();
pds.SourceAddress = GetIPAddresses.GetLocalAddress;
pds.Data = $"42 Bytes";
pds.Protocol = "TCP";
pds.Destination = dst.ToString();
pds.Time = $"{sw.ElapsedMilliseconds} ms";
if (result == 0)
{
pds.SuccessOrUnsuccess = "Success";
Task.Run(() => { sw.Restart(); });
}
else
{
pds.SuccessOrUnsuccess = "Failed";
}
OnStatusMessage?.Invoke(pds);
}
public PingDataStructure GetHosts(string address)
{
PingDataStructure pingDataStructure = new PingDataStructure();
Task t = Task.Run(() =>
{
HostnameIdentifierM hi = new HostnameIdentifierM();
HostnameIdentifierDataStructure hids = hi.GetHostnames(address);
pingDataStructure.FoundIPV4 = hids.IPV4Address;
pingDataStructure.FoundIPV6 = hids.IPV6Address;
return(Task.CompletedTask);
});
while (!t.IsCompleted)
{
Thread.Sleep(1);
}
return(pingDataStructure);
}
public void SendTCPPing(string Address, int Timeout, int Port)
{
Task.Run(() =>
{
if (!string.IsNullOrEmpty(Address))
{
PingDataStructure pds = new PingDataStructure();
var oof = GetHosts(Address);
pds.FoundIPV4 = oof.FoundIPV4;
pds.FoundIPV6 = oof.FoundIPV6;
Socket sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.SendBufferSize = 32;
sock.Blocking = true;
Stopwatch stopwatch = new Stopwatch();
// Measure the Connect call only
stopwatch.Start();
//IAsyncResult results = sock.BeginConnect(address, 80, null, null);
bool successs = false; try { successs = sock.BeginConnect(Address, Port, null, null).AsyncWaitHandle.WaitOne(Timeout); } catch { }
stopwatch.Stop();
pds.SuccessOrUnsuccess = successs ? "Success" : "Failed";
pds.SourceAddress = GetIPAddresses.GetLocalAddress;
pds.Data = $"{sock.SendBufferSize.ToString()} Bytes";
pds.Protocol = $"TCP -> {Port}";
pds.Destination = Address;
pds.Time = $"{stopwatch.Elapsed.TotalMilliseconds} ms";
OnStatusMessage?.Invoke(pds);
}
});
}