/// <summary>
/// Establishes a connection to a remote device.
/// </summary>
/// <param name="host">The remote host to connect to.</param>
/// <param name="port">The remote port to connect to.</param>
/// <exception cref="ArgumentNullException">The host parameter is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentException">The port parameter is invalid.</exception>
/// <exception cref="SocketException">An operating system error occurs while accessing the Socket.</exception>
/// <exception cref="ObjectDisposedException">The Socket has been closed.</exception>
/// <exception cref="ProxyException">An error occured while talking to the proxy server.</exception>
/// <remarks>If you use this method with a SOCKS4 server, it will let the server resolve the hostname. Not all SOCKS4 servers support this 'remote DNS' though.</remarks>
public new void Connect(string host, int port)
{
if (host == null)
{
throw new ArgumentNullException("host");
}
if (port <= 0 || port > 65535)
{
throw new ArgumentException("Invalid port.");
}
if (this.ProtocolType != ProtocolType.Tcp || ProxyType == ProxyTypes.None || (ProxyEndPoint == null && ProxyType != ProxyTypes.LocalUdp))
{
base.Connect(new IPEndPoint(Dns.GetHostEntry(host).AddressList[0], port));
}
else
{
if (ProxyType != ProxyTypes.LocalUdp)
{
base.Connect(ProxyEndPoint);
}
if (ProxyType == ProxyTypes.Socks4)
{
(socksHandler = new Socks4Handler(this, ProxyUser)).Negotiate(host, port);
}
else if (ProxyType == ProxyTypes.Socks5)
{
(socksHandler = new Socks5Handler(this, ProxyUser, ProxyPass)).Negotiate(host, port);
}
#if USEUDP
else if (ProxyType == ProxyTypes.Socks5Udp)
{
(socksHandler = new Socks5UdpHandler(this, ProxyUser, ProxyPass)).Negotiate(host, port);
}
else if (ProxyType == ProxyTypes.LocalUdp)
{
socksHandler = new LocalUdpHandler();
}
#endif
}
}
/// <summary>
/// Establishes a connection to a remote device.
/// </summary>
/// <param name="remoteEP">An EndPoint that represents the remote device.</param>
/// <exception cref="ArgumentNullException">The remoteEP parameter is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="SocketException">An operating system error occurs while accessing the Socket.</exception>
/// <exception cref="ObjectDisposedException">The Socket has been closed.</exception>
/// <exception cref="ProxyException">An error occured while talking to the proxy server.</exception>
public new void Connect(EndPoint remoteEP)
{
if (remoteEP == null)
{
throw new ArgumentNullException("remoteEP");
}
if (this.ProtocolType != ProtocolType.Tcp || ProxyType == ProxyTypes.None || (ProxyEndPoint == null && ProxyType != ProxyTypes.LocalUdp))
{
base.Connect(remoteEP);
}
else
{
if (ProxyType != ProxyTypes.LocalUdp)
{
base.Connect(ProxyEndPoint);
}
if (ProxyType == ProxyTypes.Socks4)
{
(socksHandler = new Socks4Handler(this, ProxyUser)).Negotiate((IPEndPoint)remoteEP);
}
else if (ProxyType == ProxyTypes.Socks5)
{
(socksHandler = new Socks5Handler(this, ProxyUser, ProxyPass)).Negotiate((IPEndPoint)remoteEP);
}
#if USEUDP
else if (ProxyType == ProxyTypes.Socks5Udp)
{
(socksHandler = new Socks5UdpHandler(this, ProxyUser, ProxyPass)).Negotiate((IPEndPoint)remoteEP);
}
else if (ProxyType == ProxyTypes.LocalUdp)
{
socksHandler = new LocalUdpHandler();
}
#endif
}
}
