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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
}
}
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