private void CreatePingers(int cnt)
{
for (var i = 1; i <= cnt; i++)
{
Pingers.Add(new Ping());
}
}
public async Task <List <IPAddress> > SearchAsync()
{
CreatePingers(255);
var po = new PingOptions(Ttl, true);
var enc = new System.Text.ASCIIEncoding();
var data = enc.GetBytes("abababababababababababababababab");
var found = new List <IPAddress>();
var tasks = Pingers.Select((p, o) =>
{
return(Task.Factory.StartNew(async() =>
{
lock (_lock)
{
Instances += 1;
}
var pingReply = await p.SendPingAsync($"{BaseIp}{o++}", TimeOut, data, po);
if (pingReply.Status == IPStatus.Success)
{
found.Add(pingReply.Address);
}
}));
})
.Cast <Task>()
.ToList();
await Task.WhenAll(tasks);
DestroyPingers();
return(found);
}
/// <summary>
/// Releases the memory used by the pingers.
/// </summary>
public void Dispose()
{
i3d_ping_pingers_destroy(_ptr);
lock (Pingers)
{
Pingers.Remove(_ptr);
}
}
private void DestroyPingers()
{
foreach (var p in Pingers)
{
p.Dispose();
}
Pingers.Clear();
}
/// <summary>
/// Creates a new instance of the <see cref="I3dPingersWrapper"/> class.
/// Should be disposed.
/// </summary>
/// <param name="logCallback">The logging callback.</param>
public I3dPingersWrapper(Action <I3dLogLevel, string> logCallback, I3dIpList ipList)
{
_logCallback = logCallback;
int code = i3d_ping_pingers_create(out _ptr, ipList.Ptr);
I3dErrorValidator.Validate(code);
code = i3d_ping_pingers_set_logger(_ptr, LogCallback, _ptr);
I3dErrorValidator.Validate(code);
lock (Pingers)
{
Pingers.Add(_ptr, this);
}
}
