private bool TestHttpViaSocket(Socket socket, TestInfo info)
{
try
{
using (var nets = new NetworkStream(socket))
{
using (var ssls = new SslStream(nets, false, (sender, cert, chain, sslpe) =>
{
var str = cert.Subject;
var len = str.IndexOf(",", 3) - 3;
info.CName = str.Substring(3, len > 0 ? len : str.Length - 3);
return(true);
}))
{
ssls.AuthenticateAsClient(string.Empty);
if (ssls.IsAuthenticated)
{
var data = Encoding.UTF8.GetBytes(string.Format("HEAD /search?q=g HTTP/1.1\r\nHost: www.google.com.hk\r\n\r\nGET /{0} HTTP/1.1\r\nHost: azzvxgoagent{1}.appspot.com\r\nConnection: close\r\n\r\n", Application.ProductVersion, Rand.Next(7)));
ssls.Write(data);
ssls.Flush();
using (var sr = new StreamReader(ssls))
{
var text = sr.ReadToEnd();
if (text.Length == 0)
{
info.HttpOk = false;
info.HttpMsg = "NN BadResponse";
}
else
{
info.HttpMsg = "NN";
var ms = RxResult.Matches(text);
for (var i = 0; i < ms.Count; i++)
{
if (ms[i].Groups[2].Value == "200" && ++i < ms.Count)
{
switch (ms[i].Groups[3].Value)
{
case "gws\r":
info.HttpOk = true;
info.HttpMsg = "G" + info.HttpMsg[1];
break;
case "Google Frontend\r":
info.HttpOk = true;
info.HttpMsg = info.HttpMsg[0] + "A";
break;
default:
i--;
break;
}
}
}
}
}
}
else
{
info.HttpOk = false;
info.HttpMsg = "NN SslInvalid";
}
}
}
}
catch (Exception ex)
{
info.HttpOk = false;
info.HttpMsg = "NN " + ex.Message;
}
return(info.HttpOk);
}
private void SetTestResult(TestInfo info)
{
if (InvokeRequired)
{
Invoke(new MethodInvoker(() => SetTestResult(info)));
}
else
{
var rows = SelectByIp(info.IP);
if (rows.Length > 0)
{
rows[0][1] = info.PortMsg + (info.PortOk ? (info.PortTime / (info.PassCount == 0 ? 1 : info.PassCount)).ToString("D4") : "");
rows[0][2] = info.HttpMsg + " " + info.CName;
rows[0][3] = info.PassCount.ToString();
}
}
}
private TestInfo TestBandwidth(TestInfo info)
{
const int m = 2;
using (var socket = GetSocket(info, m))
{
try
{
if (socket.BeginConnect(info.Target, null, null).AsyncWaitHandle.WaitOne(Config.ConnTimeout * m) &&
socket.Connected)
{
using (var nets = new NetworkStream(socket))
{
using (var ssls = new SslStream(nets, false, (a, b, c, d) => true))
{
ssls.AuthenticateAsClient(string.Empty);
if (ssls.IsAuthenticated)
{
var data = Encoding.UTF8.GetBytes("GET /p/gogo-tester/source/browse/1m.wiki?repo=wiki HTTP/1.1\r\nHost: code.google.com\r\nConnection: close\r\n\r\n");
var time = Watch.ElapsedMilliseconds;
ssls.Write(data, 0, data.Length);
ssls.Flush();
using (var sr = new StreamReader(ssls))
{
sr.BaseStream.ReadTimeout = 5000;
try
{
var buf = sr.ReadToEnd();
info.Bandwidth =
(buf.Length / (Watch.ElapsedMilliseconds - time)).ToString("D4") + " KB/s";
}
catch (Exception)
{
info.Bandwidth = "TimeOut!";
}
}
}
else
{
info.Bandwidth = "SslInvalid";
}
}
}
}
else
{
info.Bandwidth = "Timeout";
}
}
catch (Exception ex)
{
info.Bandwidth = ex.Message;
}
}
return info;
}
private void SetBandResult(TestInfo info)
{
if (InvokeRequired)
{
Invoke(new MethodInvoker(() => SetBandResult(info)));
}
else
{
var rows = SelectByIp(info.IP);
if (rows.Length > 0)
rows[0][4] = info.Bandwidth;
}
}
private Socket GetSocket(TestInfo info, int m = 1)
{
var socket = new Socket(info.IP.GetAddressFamily(), SocketType.Stream, ProtocolType.Tcp)
{
SendTimeout = Config.ConnTimeout * m,
ReceiveTimeout = Config.ConnTimeout * m
};
socket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.DontLinger, true);
return socket;
}
private TestInfo TestProcess(TestInfo info)
{
using (var socket = GetSocket(info))
{
var loops = 0;
do
{
if (TestPortViaSocket(socket, info) && TestHttpViaSocket(socket, info))
{
info.PassCount++;
loops = 0;
}
else
{
if (info.PassCount < 6 || ++loops > 2)
break;
Thread.Sleep(1000);
}
if (socket.Connected)
socket.Disconnect(true);
} while (info.PassCount < Config.PassCount);
}
return info;
}
private bool TestPortViaSocket(Socket socket, TestInfo info)
{
try
{
var time = Watch.ElapsedMilliseconds;
if (socket.BeginConnect(info.Target, null, null).AsyncWaitHandle.WaitOne(Config.ConnTimeout)
&& socket.Connected)
{
info.PortTime += Watch.ElapsedMilliseconds - time;
info.PortOk = true;
info.PortMsg = "_OK ";
}
else
{
info.PortOk = false;
info.PortMsg = "Timeout";
info.HttpMsg = "NN PortInvalid";
}
}
catch (Exception ex)
{
info.PortOk = false;
info.PortMsg = ex.Message;
info.HttpMsg = "NN PortInvalid";
}
return info.PortOk;
}
private bool TestHttpViaSocket(Socket socket, TestInfo info)
{
try
{
using (var nets = new NetworkStream(socket))
{
using (var ssls = new SslStream(nets, false, (sender, cert, chain, sslpe) =>
{
var str = cert.Subject;
var len = str.IndexOf(",", 3) - 3;
info.CName = str.Substring(3, len > 0 ? len : str.Length - 3);
return true;
}))
{
ssls.AuthenticateAsClient(string.Empty);
if (ssls.IsAuthenticated)
{
var data = Encoding.UTF8.GetBytes(string.Format("HEAD /search?q=g HTTP/1.1\r\nHost: www.google.com.hk\r\n\r\nGET /{0} HTTP/1.1\r\nHost: azzvxgoagent{1}.appspot.com\r\nConnection: close\r\n\r\n", Application.ProductVersion, Rand.Next(7)));
ssls.Write(data);
ssls.Flush();
using (var sr = new StreamReader(ssls))
{
var text = sr.ReadToEnd();
if (text.Length == 0)
{
info.HttpOk = false;
info.HttpMsg = "NN BadResponse";
}
else
{
info.HttpMsg = "NN";
var ms = RxResult.Matches(text);
for (var i = 0; i < ms.Count; i++)
{
if (ms[i].Groups[2].Value == "200" && ++i < ms.Count)
switch (ms[i].Groups[3].Value)
{
case "gws\r":
info.HttpOk = true;
info.HttpMsg = "G" + info.HttpMsg[1];
break;
case "Google Frontend\r":
info.HttpOk = true;
info.HttpMsg = info.HttpMsg[0] + "A";
break;
default:
i--;
break;
}
}
}
}
}
else
{
info.HttpOk = false;
info.HttpMsg = "NN SslInvalid";
}
}
}
}
catch (Exception ex)
{
info.HttpOk = false;
info.HttpMsg = "NN " + ex.Message;
}
return info.HttpOk;
}
