public string TcpPing(string endPoint)
{
if (endPoint.Split(':').Count() != 2)
{
throw new Exception("Please use dns:port format");
}
var dns = endPoint.Split(':')[0];
var port = Convert.ToInt32(endPoint.Split(':')[1]);
var times = new List <double>();
for (int i = 0; i < 4; i++)
{
var sock = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
sock.Blocking = true;
var stopwatch = new Stopwatch();
// Measure the Connect call only
stopwatch.Start();
var dnsEndPoint = new System.Net.DnsEndPoint(dns, port);
sock.Connect(dnsEndPoint);
stopwatch.Stop();
double t = stopwatch.Elapsed.TotalMilliseconds;
Console.WriteLine("{0:0.00}ms", t);
times.Add(t);
sock.Close();
Thread.Sleep(1000);
}
return(string.Format("{0:0.00} {1:0.00} {2:0.00}", times.Min(), times.Max(), times.Average()));
}
public SmtpHandler(System.Net.DnsEndPoint mailServer, string fromAddress, System.Collections.Generic.List <string> toAddress, string subject, int timeout = 1000)
{
this._mailServer = mailServer;
this._fromAddress = fromAddress;
this._toAddress = toAddress;
this._subject = subject;
this._timeout = timeout;
}
// [Fact]
public void TestSrvResolverWithSingleRecord()
{
var dnsEndPoint = new System.Net.DnsEndPoint("xmpp.ag-software.net", 5222);
var ep = new DefaultNameResolver().ResolveAsync(dnsEndPoint).GetAwaiter().GetResult();
var resolver = new SrvNameResolver();
var ep2 = resolver.ResolveAsync(new System.Net.DnsEndPoint("ag-software.net", 80)).GetAwaiter().GetResult();
// assert
resolver.DirectTls.ShouldBe(false);
ep2.ToString().ShouldBe(ep.ToString());
}
public static bool TryParse(string s, int defaultPort, out System.Net.DnsEndPoint ep)
{
try
{
ep = Parse(s, defaultPort);
return(true);
}
catch
{
ep = null;
return(false);
}
}
public Arguments()
{
Servers = new System.Net.DnsEndPoint[0];
}
