132 lines
3.6 KiB
C#
132 lines
3.6 KiB
C#
#region License
|
|
/*
|
|
* CloseEventArgs.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;
|
|
using System.Text;
|
|
|
|
namespace WebSocketSharp
|
|
{
|
|
/// <summary>
|
|
/// Contains the event data associated with a <see cref="WebSocket.OnClose"/> event.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// A <see cref="WebSocket.OnClose"/> event occurs when the WebSocket connection has been closed.
|
|
/// If you want to get the reason for closure, you use the <see cref="CloseEventArgs.Code"/> or
|
|
/// <see cref="CloseEventArgs.Reason"/> property.
|
|
/// </remarks>
|
|
public class CloseEventArgs : MessageEventArgs
|
|
{
|
|
#region Fields
|
|
|
|
private bool _clean;
|
|
private ushort _code;
|
|
private string _reason;
|
|
|
|
#endregion
|
|
|
|
#region Constructors
|
|
|
|
internal CloseEventArgs (PayloadData data)
|
|
: base (Opcode.CLOSE, data)
|
|
{
|
|
_code = getCodeFrom (data);
|
|
_reason = getReasonFrom (data);
|
|
_clean = false;
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Properties
|
|
|
|
/// <summary>
|
|
/// Gets the status code for closure.
|
|
/// </summary>
|
|
/// <value>
|
|
/// A <see cref="ushort"/> that contains a status code for closure if any.
|
|
/// </value>
|
|
public ushort Code {
|
|
get {
|
|
return _code;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the reason for closure.
|
|
/// </summary>
|
|
/// <value>
|
|
/// A <see cref="string"/> that contains the reason for closure if any.
|
|
/// </value>
|
|
public string Reason {
|
|
get {
|
|
return _reason;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Indicates whether the WebSocket connection has been closed cleanly.
|
|
/// </summary>
|
|
/// <value>
|
|
/// <c>true</c> if the WebSocket connection has been closed cleanly; otherwise, <c>false</c>.
|
|
/// </value>
|
|
public bool WasClean {
|
|
get {
|
|
return _clean;
|
|
}
|
|
|
|
internal set {
|
|
_clean = value;
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region Private Methods
|
|
|
|
private static ushort getCodeFrom (PayloadData data)
|
|
{
|
|
var appData = data.ApplicationData;
|
|
return appData.Length >= 2
|
|
? appData.SubArray (0, 2).To<ushort> (ByteOrder.BIG)
|
|
: (ushort) CloseStatusCode.NO_STATUS_CODE;
|
|
}
|
|
|
|
private static string getReasonFrom (PayloadData data)
|
|
{
|
|
var appData = data.ApplicationData;
|
|
var appDataLen = appData.Length;
|
|
if (appDataLen <= 2)
|
|
return String.Empty;
|
|
|
|
var reason = appData.SubArray (2, appDataLen - 2);
|
|
return Encoding.UTF8.GetString (reason);
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|