/// <summary>
/// Converts a string to an instance <see cref="Socks4aProxyClient"/>.
/// </summary>
/// <param name="proxyAddress">String type - host: port: username: password. The last three are optional.</param>
/// <returns>An instance <see cref="Socks4aProxyClient"/>.</returns>
/// <exception cref="System.ArgumentNullException">parameter <paramref name="proxyAddress"/> equally <see langword="null"/>.</exception>
/// <exception cref="System.ArgumentException">parameter <paramref name="proxyAddress"/> is an empty string.</exception>
/// <exception cref="System.FormatException">port format is wrong.</exception>
public static Socks4aProxyClient Parse(string proxyAddress)
{
return(ProxyClient.Parse(ProxyType.Socks4a, proxyAddress) as Socks4aProxyClient);
}
/// <summary>
/// Converts a string to an instance <see cref="HttpProxyClient"/>.
/// </summary>
/// <param name="proxyAddress">String type - host:port:username:password. The last three are optional.</param>
/// <returns>An instance <see cref="HttpProxyClient"/>.</returns>
/// <exception cref="System.ArgumentNullException">parameter <paramref name="proxyAddress"/> equally <see langword="null"/>.</exception>
/// <exception cref="System.ArgumentException">parameter <paramref name="proxyAddress"/> It is an empty string.</exception>
/// <exception cref="System.FormatException">port format is wrong.</exception>
public static HttpProxyClient Parse(string proxyAddress)
{
return(ProxyClient.Parse(ProxyType.Http, proxyAddress) as HttpProxyClient);
}