internal FtpResponse Connect(int timeout,
string server,
int port)
{
CheckDisposed();
NSTrace.WriteLineVerbose("CC: -> Connect");
if (null == server)
{
throw new ArgumentNullException("server");
}
if (port < IPEndPoint.MinPort || port > IPEndPoint.MaxPort)
{
throw new ArgumentOutOfRangeException("port", "Value, specified for the port, is out of valid range.");
}
SetProgress(true);
try
{
_socket.ConnectTimeout = timeout;
string msg = string.Format("CC: Connecting (timeout: {0}, srv: {1}:{2})...", timeout, server, port);
NSTrace.WriteLineInfo(msg);
_socket.Connect(server, port);
msg = string.Format("CC: Reading response...");
NSTrace.WriteLineInfo(msg);
_response = _reader.ReadResponse(timeout);
NSTrace.WriteLineVerbose("CC: <- Connect");
}
catch (SocketException e)
{
CheckDisposed();
CheckTimeoutException(e);
throw;
}
catch (Exception)
{
CheckDisposed();
throw;
}
catch
{
CheckDisposed();
throw;
}
finally
{
SetProgress(false);
}
OnResponseReceived();
return(_response);
}
internal virtual void Connect(string hostName, int port)
{
this.CheckDisposed();
NSTrace.WriteLineInfo(string.Format("S: Resolving name '{0}'...", hostName));
IPHostEntry hostByName = GetHostByName(hostName);
if (hostByName == null)
{
NSTrace.WriteLineInfo("S: Hostname not found, throwing exception...");
throw new SocketException(0x2af9);
}
NSTrace.WriteLineInfo("S: Hostname found, connecting ...");
this.Connect(ConstructEndPoint(hostByName, port));
NSTrace.WriteLineInfo("S: Connection established.");
}
virtual internal void Connect(string hostName, int port)
{
CheckDisposed();
string msg = string.Format("S: Resolving name '{0}'...", hostName);
NSTrace.WriteLineInfo(msg);
IPHostEntry host = GetHostByName(hostName);
if (null == host)
{
NSTrace.WriteLineInfo("S: Hostname not found, throwing exception...");
throw new SocketException(SockErrors.WSAHOST_NOT_FOUND);
}
NSTrace.WriteLineInfo("S: Hostname found, connecting ...");
Connect(ConstructEndPoint(host, port));
NSTrace.WriteLineInfo("S: Connection established.");
}
