gistfile1.cs

private static bool ProxyTypeMatch(ProxyServerType server, RequiredProxyType required)
{
    switch (required)
    {
        case RequiredProxyType.Any:
            switch (server)
            {
                case ProxyServerType.Http:
                case ProxyServerType.Socks4:
                case ProxyServerType.Socks5:
                    return true;
            }
            break;

        case RequiredProxyType.Http:
            switch (server)
            {
                case ProxyServerType.Http:
                    return true;
            }
            break;

        case RequiredProxyType.Socks:
            switch (server)
            {
                case ProxyServerType.Socks4:
                case ProxyServerType.Socks5:
                    return true;
            }
            break;
     }
     return false;
}