public virtual void Run()
{
int nameTrnId;
NameServicePacket response;
try
{
while (_thread == Thread.CurrentThread())
{
_socket.SoTimeOut = _closeTimeout;
int len = _socket.Receive(_rcvBuf, 0, RcvBufSize);
if (_log.Level > 3)
{
_log.WriteLine("NetBIOS: new data read from socket");
}
nameTrnId = NameServicePacket.ReadNameTrnId(_rcvBuf, 0);
response = (NameServicePacket)_responseTable.Get(nameTrnId);
if (response == null || response.Received)
{
continue;
}
lock (response)
{
response.ReadWireFormat(_rcvBuf, 0);
if (_log.Level > 3)
{
_log.WriteLine(response);
Hexdump.ToHexdump(_log, _rcvBuf, 0, len);
}
if (response.IsResponse)
{
response.Received = true;
Runtime.Notify(response);
}
}
}
}
catch (TimeoutException) { }
catch (Exception ex)
{
if (_log.Level > 2)
{
Runtime.PrintStackTrace(ex, _log);
}
}
finally
{
TryClose();
}
}
private void btnRequest_Click(object sender, System.EventArgs e)
{
SocketEx sock = null;
try
{
Uri reqUri = new Uri(txtURL.Text);
string host = reqUri.Host;
int port = reqUri.Port;
string path = reqUri.PathAndQuery;
sock = new SocketEx(_proxyType, _proxyServer, _proxyPort,
_proxyUser, _proxyPwd);
//configure preauthenticate
sock.PreAuthenticate = _preAuthenticate;
sock.Connect(host, port);
string cmd = "GET " + path + " HTTP/1.0\r\n" +
"Host: " + host + "\r\n\r\n";
sock.Send(_usedEnc.GetBytes(cmd));
//simple reading loop
//read while have the data
try
{
byte[] data = new byte[32 * 1024];
while (true)
{
int dataLen = sock.Receive(data);
if (0 == dataLen)
{
break;
}
txtRes.Text += _usedEnc.GetString(data, 0, dataLen);
}
}
catch (Exception ex)
{
txtRes.Text += Environment.NewLine + ex.ToString();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Exception caught!");
}
if (null != sock)
{
sock.Close();
}
}
internal FtpResponse ReadResponse(int timeout)
{
SetProgress(true);
try
{
_response = new FtpResponse(_encoding);
_response.NewLineEvent += new FtpResponse.NewLineEventHandler(this.OnNewLine);
_linesBuilder.NewLineEvent += new BytesRoad.Net.Ftp.Advanced.LinesBuilder.NewLineEventHandler(LinesBuilder_NewLineEvent);
_socket.ReceiveTimeout = timeout;
while (true)
{
ParseExistentData();
if (_response.IsCompleted)
{
break;
}
if (_linesBuilder.Available > 0)
{
continue;
}
int readNum = _socket.Receive(_recvBuffer);
if (0 == readNum)
{
throw GetClosedException();
}
_linesBuilder.PutData(_recvBuffer, readNum, false);
}
}
finally
{
SetProgress(false);
_linesBuilder.NewLineEvent -= new BytesRoad.Net.Ftp.Advanced.LinesBuilder.NewLineEventHandler(LinesBuilder_NewLineEvent);
_response.NewLineEvent -= new FtpResponse.NewLineEventHandler(this.OnNewLine);
_linesBuilder.ClearCompleted();
}
return(_response);
}
public TrackerResponse MakeWebRequest(Uri uriQuest, string httpProtocol, string headers)
{
Encoding encoder = Encoding.GetEncoding(0x4e4);
Socket = new SocketEx(Proxy, ProxyServer, ProxyPort, ProxyUser, ProxyPassword);
Socket.SetTimeout(0x30d40);
Socket.PreAuthenticate = false;
log.Info($"Connecting to {uriQuest.Host}:{uriQuest.Port}");
for (int i = 0; i < 5; i++)
{
try
{
Socket.Connect(uriQuest.Host, uriQuest.Port);
log.Info("Connected Successfully");
break;
}
catch (Exception ex)
{
log.Warn(ex);
log.Warn("Failed connection attempt: " + i);
}
}
if (!Socket.Connected)
{
log.Error("Unable to connect. Quitting...");
return(null);
}
log.Info("======== Sending Command to Tracker ========");
string cmd = "GET " + uriQuest.PathAndQuery + " " + httpProtocol + "\r\n" + headers.Replace("{host}", uriQuest.Host) + "\r\n";
Socket.Send(encoder.GetBytes(cmd));
try
{
byte[] data = new byte[32 * 1024];
using (MemoryStream memStream = new MemoryStream())
{
int dataLen = Socket.Receive(data);
while (dataLen > 0)
{
memStream.Write(data, 0, dataLen);
dataLen = Socket.Receive(data);
}
if (memStream.Length == 0)
{
log.Info("Error : Tracker Response is empty");
return(null);
}
TrackerResponse trackerResponse = new TrackerResponse(memStream);
memStream.Close();
Socket.Close();
if (trackerResponse.doRedirect)
{
return(MakeWebRequest(new Uri(trackerResponse.RedirectionURL), httpProtocol, headers));
}
log.Info("======== Tracker Response ========");
log.Info(trackerResponse.Headers.ToString());
if (trackerResponse.Dico == null)
{
log.Warn("*** Failed to decode tracker response :");
log.Warn(trackerResponse.Body);
}
return(trackerResponse);
}
}
catch (Exception ex)
{
Socket.Close();
log.Error(ex);
return(null);
}
}
