#region License
/*
 * ServerSslConfiguration.cs
 *
 * The MIT License
 *
 * Copyright (c) 2014 liryna
 * Copyright (c) 2014 sta.blockhead
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#endregion

#region Authors
/*
 * Authors:
 * - Liryna <liryna.stark@gmail.com>
 */
#endregion

using System.Net.Security;
using System.Security.Authentication;
using System.Security.Cryptography.X509Certificates;

namespace WebSocketSharp.Net
{
  /// <summary>
  /// Stores the parameters used to configure a <see cref="SslStream"/> instance as a server.
  /// </summary>
  public class ServerSslConfiguration : SslConfiguration
  {
    #region Private Fields

    private X509Certificate2 _cert;
    private bool             _clientCertRequired;

    #endregion

    #region Public Constructors

    /// <summary>
    /// Initializes a new instance of the <see cref="ServerSslConfiguration"/> class with
    /// the specified <paramref name="serverCertificate"/>.
    /// </summary>
    /// <param name="serverCertificate">
    /// A <see cref="X509Certificate2"/> that represents the certificate used to authenticate
    /// the server.
    /// </param>
    public ServerSslConfiguration (X509Certificate2 serverCertificate)
      : this (serverCertificate, false, SslProtocols.Default, false)
    {
    }

    /// <summary>
    /// Initializes a new instance of the <see cref="ServerSslConfiguration"/> class with
    /// the specified <paramref name="serverCertificate"/>,
    /// <paramref name="clientCertificateRequired"/>, <paramref name="enabledSslProtocols"/>,
    /// and <paramref name="checkCertificateRevocation"/>.
    /// </summary>
    /// <param name="serverCertificate">
    /// A <see cref="X509Certificate2"/> that represents the certificate used to authenticate
    /// the server.
    /// </param>
    /// <param name="clientCertificateRequired">
    /// <c>true</c> if the client must supply a certificate for authentication;
    /// otherwise, <c>false</c>.
    /// </param>
    /// <param name="enabledSslProtocols">
    /// The <see cref="SslProtocols"/> enum value that represents the protocols used for
    /// authentication.
    /// </param>
    /// <param name="checkCertificateRevocation">
    /// <c>true</c> if the certificate revocation list is checked during authentication;
    /// otherwise, <c>false</c>.
    /// </param>
    public ServerSslConfiguration (
      X509Certificate2 serverCertificate,
      bool clientCertificateRequired,
      SslProtocols enabledSslProtocols,
      bool checkCertificateRevocation)
      : base (enabledSslProtocols, checkCertificateRevocation)
    {
      _cert = serverCertificate;
      _clientCertRequired = clientCertificateRequired;
    }

    #endregion

    #region Public Properties

    /// <summary>
    /// Gets or sets a value indicating whether the client must supply a certificate for
    /// authentication.
    /// </summary>
    /// <value>
    /// <c>true</c> if the client must supply a certificate; otherwise, <c>false</c>.
    /// </value>
    public bool ClientCertificateRequired {
      get {
        return _clientCertRequired;
      }

      set {
        _clientCertRequired = value;
      }
    }

    /// <summary>
    /// Gets or sets the callback used to validate the certificate supplied by the client.
    /// </summary>
    /// <remarks>
    /// If this callback returns <c>true</c>, the client certificate will be valid.
    /// </remarks>
    /// <value>
    /// A <see cref="RemoteCertificateValidationCallback"/> delegate that references the method
    /// used to validate the client certificate. The default value is a function that only returns
    /// <c>true</c>.
    /// </value>
    public RemoteCertificateValidationCallback ClientCertificateValidationCallback {
      get {
        return CertificateValidationCallback;
      }

      set {
        CertificateValidationCallback = value;
      }
    }

    /// <summary>
    /// Gets or sets the certificate used to authenticate the server for secure connection.
    /// </summary>
    /// <value>
    /// A <see cref="X509Certificate2"/> that represents the certificate used to authenticate
    /// the server.
    /// </value>
    public X509Certificate2 ServerCertificate {
      get {
        return _cert;
      }

      set {
        _cert = value;
      }
    }

    #endregion
  }
}