jellyfin/SocketHttpListener/CloseStatusCode.cs

namespace SocketHttpListener
{
  /// <summary>
  /// Contains the values of the status code for the WebSocket connection close.
  /// </summary>
  /// <remarks>
  ///   <para>
  ///   The values of the status code are defined in
  ///   <see href="http://tools.ietf.org/html/rfc6455#section-7.4">Section 7.4</see>
  ///   of RFC 6455.
  ///   </para>
  ///   <para>
  ///   "Reserved value" must not be set as a status code in a close control frame
  ///   by an endpoint. It's designated for use in applications expecting a status
  ///   code to indicate that the connection was closed due to the system grounds.
  ///   </para>
  /// </remarks>
  public enum CloseStatusCode : ushort
  {
    /// <summary>
    /// Equivalent to close status 1000.
    /// Indicates a normal close.
    /// </summary>
    Normal = 1000,
    /// <summary>
    /// Equivalent to close status 1001.
    /// Indicates that an endpoint is going away.
    /// </summary>
    Away = 1001,
    /// <summary>
    /// Equivalent to close status 1002.
    /// Indicates that an endpoint is terminating the connection due to a protocol error.
    /// </summary>
    ProtocolError = 1002,
    /// <summary>
    /// Equivalent to close status 1003.
    /// Indicates that an endpoint is terminating the connection because it has received
    /// an unacceptable type message.
    /// </summary>
    IncorrectData = 1003,
    /// <summary>
    /// Equivalent to close status 1004.
    /// Still undefined. Reserved value.
    /// </summary>
    Undefined = 1004,
    /// <summary>
    /// Equivalent to close status 1005.
    /// Indicates that no status code was actually present. Reserved value.
    /// </summary>
    NoStatusCode = 1005,
    /// <summary>
    /// Equivalent to close status 1006.
    /// Indicates that the connection was closed abnormally. Reserved value.
    /// </summary>
    Abnormal = 1006,
    /// <summary>
    /// Equivalent to close status 1007.
    /// Indicates that an endpoint is terminating the connection because it has received
    /// a message that contains a data that isn't consistent with the type of the message.
    /// </summary>
    InconsistentData = 1007,
    /// <summary>
    /// Equivalent to close status 1008.
    /// Indicates that an endpoint is terminating the connection because it has received
    /// a message that violates its policy.
    /// </summary>
    PolicyViolation = 1008,
    /// <summary>
    /// Equivalent to close status 1009.
    /// Indicates that an endpoint is terminating the connection because it has received
    /// a message that is too big to process.
    /// </summary>
    TooBig = 1009,
    /// <summary>
    /// Equivalent to close status 1010.
    /// Indicates that the client is terminating the connection because it has expected
    /// the server to negotiate one or more extension, but the server didn't return them
    /// in the handshake response.
    /// </summary>
    IgnoreExtension = 1010,
    /// <summary>
    /// Equivalent to close status 1011.
    /// Indicates that the server is terminating the connection because it has encountered
    /// an unexpected condition that prevented it from fulfilling the request.
    /// </summary>
    ServerError = 1011,
    /// <summary>
    /// Equivalent to close status 1015.
    /// Indicates that the connection was closed due to a failure to perform a TLS handshake.
    /// Reserved value.
    /// </summary>
    TlsHandshakeFailure = 1015
  }
}