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79 lines
2.2 KiB
C#
79 lines
2.2 KiB
C#
using System;
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using System.Text;
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namespace SocketHttpListener
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{
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/// <summary>
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/// Contains the event data associated with a <see cref="WebSocket.OnClose"/> 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 has been closed.
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/// If you would like to get the reason for the close, you should access the <see cref="Code"/> or
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/// <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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var len = data.Length;
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_code = len > 1
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? data.SubArray(0, 2).ToUInt16(ByteOrder.Big)
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: (ushort)CloseStatusCode.NoStatusCode;
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_reason = len > 2
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? GetUtf8String(data.SubArray(2, len - 2))
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: string.Empty;
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}
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private static string GetUtf8String(byte[] bytes)
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{
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return Encoding.UTF8.GetString(bytes, 0, bytes.Length);
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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 the close.
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/// </summary>
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/// <value>
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/// A <see cref="ushort"/> that represents the status code for the close if any.
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/// </value>
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public ushort Code => _code;
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/// <summary>
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/// Gets the reason for the close.
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/// </summary>
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/// <value>
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/// A <see cref="string"/> that represents the reason for the close if any.
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/// </value>
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public string Reason => _reason;
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/// <summary>
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/// Gets a value indicating whether the WebSocket connection has been closed 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; otherwise, <c>false</c>.
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/// </value>
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public bool WasClean
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{
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get => _clean;
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internal set => _clean = value;
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}
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#endregion
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}
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}
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