131 lines
3.4 KiB
C#
131 lines
3.4 KiB
C#
#region License
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/*
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* CloseEventArgs.cs
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*
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* The MIT License
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*
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* Copyright (c) 2012-2014 sta.blockhead
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#endregion
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using System;
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using System.Text;
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namespace WebSocketSharp
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{
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/// <summary>
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/// Contains the event data associated with a <see cref="WebSocket.OnClose"/>
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/// event.
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/// </summary>
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/// <remarks>
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/// A <see cref="WebSocket.OnClose"/> event occurs when the WebSocket connection
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/// has been closed. If you want to get the reason for closure, you access the
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/// <see cref="Code"/> or <see cref="Reason"/> property.
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/// </remarks>
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public class CloseEventArgs : EventArgs
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{
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#region Private Fields
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private bool _clean;
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private ushort _code;
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private string _reason;
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#endregion
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#region Internal Constructors
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internal CloseEventArgs (PayloadData payload)
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{
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var data = payload.ApplicationData;
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_code = getCodeFrom (data);
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_reason = getReasonFrom (data);
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_clean = false;
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}
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#endregion
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#region Public Properties
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/// <summary>
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/// Gets the status code for closure.
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/// </summary>
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/// <value>
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/// A <see cref="ushort"/> that indicates the status code for closure if any.
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/// </value>
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public ushort Code {
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get {
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return _code;
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}
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}
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/// <summary>
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/// Gets the reason for closure.
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/// </summary>
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/// <value>
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/// A <see cref="string"/> that represents the reason for closure if any.
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/// </value>
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public string Reason {
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get {
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return _reason;
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}
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}
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/// <summary>
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/// Gets a value indicating whether the WebSocket connection has been closed
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/// cleanly.
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/// </summary>
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/// <value>
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/// <c>true</c> if the WebSocket connection has been closed cleanly;
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/// otherwise, <c>false</c>.
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/// </value>
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public bool WasClean {
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get {
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return _clean;
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}
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internal set {
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_clean = value;
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}
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}
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#endregion
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#region Private Methods
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private static ushort getCodeFrom (byte [] data)
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{
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return data.Length > 1
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? data.SubArray (0, 2).ToUInt16 (ByteOrder.BIG)
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: (ushort) CloseStatusCode.NO_STATUS_CODE;
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}
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private static string getReasonFrom (byte [] data)
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{
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var len = data.Length;
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return len > 2
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? Encoding.UTF8.GetString (data.SubArray (2, len - 2))
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: String.Empty;
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}
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#endregion
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}
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}
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