websocket-sharp/websocket-sharp/CloseStatusCode.cs

125 lines
4.6 KiB
C#

#region License
/*
* CloseStatusCode.cs
*
* The MIT License
*
* Copyright (c) 2012-2014 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
using System;
namespace WebSocketSharp
{
/// <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. A Reserved value.
/// </summary>
Undefined = 1004,
/// <summary>
/// Equivalent to close status 1005.
/// Indicates that no status code was actually present. A Reserved value.
/// </summary>
NoStatusCode = 1005,
/// <summary>
/// Equivalent to close status 1006.
/// Indicates that the connection was closed abnormally. A 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.
/// A Reserved value.
/// </summary>
TlsHandshakeFailure = 1015
}
}