websocket-sharp/websocket-sharp/CloseStatusCode.cs

112 lines
4.7 KiB
C#

#region MIT License
/*
* CloseStatusCode.cs
*
* The MIT License
*
* Copyright (c) 2012-2013 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 codes for the WebSocket connection closure.
/// </summary>
/// <remarks>
/// <para>
/// The <b>CloseStatusCode</b> enumeration contains the values of the status codes for the WebSocket connection closure
/// defined in <a href="http://tools.ietf.org/html/rfc6455#section-7.4.1">RFC 6455</a> for the WebSocket protocol.
/// </para>
/// <para>
/// "<b>Reserved value</b>" must not be set as a status code in a close control frame by an endpoint.
/// It is designated for use in applications expecting a status code to indicate that connection
/// was closed due to a system grounds.
/// </para>
/// </remarks>
public enum CloseStatusCode : ushort
{
/// <summary>
/// Equivalent to close status 1000. Indicates a normal closure.
/// </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>
PROTOCOL_ERROR = 1002,
/// <summary>
/// Equivalent to close status 1003. Indicates that an endpoint is terminating the connection
/// because it has received a type of data it cannot accept.
/// </summary>
INCORRECT_DATA = 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>
NO_STATUS_CODE = 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 data within a message that was not consistent with the type of the message.
/// </summary>
INCONSISTENT_DATA = 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>
POLICY_VIOLATION = 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 for it to process.
/// </summary>
TOO_BIG = 1009,
/// <summary>
/// Equivalent to close status 1010. Indicates that an endpoint (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 response message of the WebSocket handshake.
/// </summary>
IGNORE_EXTENSION = 1010,
/// <summary>
/// Equivalent to close status 1011. Indicates that a server is terminating the connection because it encountered
/// an unexpected condition that prevented it from fulfilling the request.
/// </summary>
SERVER_ERROR = 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>
TLS_HANDSHAKE_FAILURE = 1015
}
}