Class Proxy

dotnet/src/webdriver/Proxy.cs:69–528

Describes proxy settings to be used with a driver instance.

/// Describes proxy settings to be used with a driver instance.
/// </summary>
public class Proxy
{
    private ProxyKind proxyKind = ProxyKind.Unspecified;
    private bool isAutoDetect;
    private string? httpProxyLocation;
    private string? proxyAutoConfigUrl;
    private string? sslProxyLocation;
    private string? socksProxyLocation;
    private string? socksUserName;
    private string? socksPassword;
    private int? socksVersion;
    private readonly List<string> noProxyAddresses = new List<string>();

    /// <summary>
    /// Initializes a new instance of the <see cref="Proxy"/> class.
    /// </summary>
    public Proxy()
    {
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="Proxy"/> class with the given proxy settings.
    /// </summary>
    /// <param name="settings">A dictionary of settings to use with the proxy.</param>
    /// <exception cref="ArgumentNullException">If <paramref name="settings"/> is <see langword="null"/>.</exception>
    /// <exception cref="ArgumentException">If The "noProxy" value is a list with a <see langword="null"/> element.</exception>
    public Proxy(Dictionary<string, object> settings)
    {
        if (settings == null)
        {
            throw new ArgumentNullException(nameof(settings), "settings dictionary cannot be null");
        }

        if (settings.TryGetValue("proxyType", out object? proxyTypeObj) && proxyTypeObj?.ToString() is string proxyType)
        {
            // Special-case "PAC" since that is the correct serialization.
            if (proxyType.Equals("pac", StringComparison.InvariantCultureIgnoreCase))
            {
                this.Kind = ProxyKind.ProxyAutoConfigure;
            }
            else
            {
                ProxyKind rawType = (ProxyKind)Enum.Parse(typeof(ProxyKind), proxyType, ignoreCase: true);
                this.Kind = rawType;
            }
        }

        if (settings.TryGetValue("httpProxy", out object? httpProxyObj) && httpProxyObj?.ToString() is string httpProxy)
        {
            this.HttpProxy = httpProxy;
        }

        if (settings.TryGetValue("noProxy", out object? noProxy) && noProxy != null)
        {
            List<string> bypassAddresses = new List<string>();
            if (noProxy is string addressesAsString)
            {
                bypassAddresses.AddRange(addressesAsString.Split(';'));