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@ -2,8 +2,6 @@
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/*
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/*
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* WebSocketServiceHost.cs
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* WebSocketServiceHost.cs
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*
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*
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* A C# implementation of the WebSocket protocol server.
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*
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* The MIT License
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* The MIT License
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*
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*
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* Copyright (c) 2012-2013 sta.blockhead
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* Copyright (c) 2012-2013 sta.blockhead
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@ -37,354 +35,131 @@
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using System;
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using System;
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using System.Collections.Generic;
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using System.Collections.Generic;
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using System.Net.Sockets;
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using System.Text;
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using WebSocketSharp.Net;
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using WebSocketSharp.Net;
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using WebSocketSharp.Net.WebSockets;
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using WebSocketSharp.Net.WebSockets;
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namespace WebSocketSharp.Server
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namespace WebSocketSharp.Server
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{
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{
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/// <summary>
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/// <summary>
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/// Provides the functions of the server that receives the WebSocket connection requests.
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/// Provides the methods and properties for the WebSocket service host.
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/// </summary>
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/// </summary>
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/// <remarks>
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public abstract class WebSocketServiceHost
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/// The WebSocketServiceHost<T> class provides the single WebSocket service.
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/// </remarks>
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/// <typeparam name="T">
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/// The type of the WebSocket service that the server provides.
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/// The T must inherit the <see cref="WebSocketService"/> class.
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/// </typeparam>
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public class WebSocketServiceHost<T> : WebSocketServerBase, IWebSocketServiceHost
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where T : WebSocketService
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{
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{
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#region Private Fields
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#region Protected Constructors
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private Func<T> _serviceConstructor;
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private string _servicePath;
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private WebSocketSessionManager _sessions;
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private volatile ServerState _state;
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private object _sync;
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#endregion
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#region Internal Constructors
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/// <summary>
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/// Initializes a new instance of the <see cref="WebSocketServiceHost"/> class.
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internal WebSocketServiceHost (Func<T> serviceConstructor, Logger logger)
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/// </summary>
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: base (logger)
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protected WebSocketServiceHost ()
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{
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{
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_serviceConstructor = serviceConstructor;
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_sessions = new WebSocketSessionManager (logger);
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_state = ServerState.READY;
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_sync = new object ();
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}
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}
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#endregion
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#endregion
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#region Public Constructors
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#region Public Properties
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/// <summary>
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/// <summary>
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/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
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/// Gets or sets a value indicating whether the WebSocket service host cleans up
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/// incoming connection attempts on the specified <paramref name="port"/>.
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/// the inactive sessions periodically.
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/// </summary>
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/// </summary>
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/// <param name="port">
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/// <value>
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/// An <see cref="int"/> that contains a port number.
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/// <c>true</c> if the WebSocket service host cleans up the inactive sessions periodically;
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/// </param>
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/// otherwise, <c>false</c>.
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/// <param name="serviceConstructor">
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/// </value>
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/// A Func<T> delegate that references the method used to initialize a new WebSocket service
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public abstract bool KeepClean { get; set; }
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/// instance (a new WebSocket session).
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/// </param>
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/// <exception cref="ArgumentNullException">
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/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
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/// </exception>
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/// <exception cref="ArgumentOutOfRangeException">
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/// <paramref name="port"/> is 0 or less, or 65536 or greater.
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/// </exception>
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public WebSocketServiceHost (int port, Func<T> serviceConstructor)
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: this (port, "/", serviceConstructor)
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{
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}
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/// <summary>
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/// <summary>
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/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
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/// Gets the path to the WebSocket service managed by the WebSocket service host.
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/// incoming connection attempts on the specified WebSocket URL.
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/// </summary>
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/// </summary>
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/// <param name="url">
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/// <value>
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/// A <see cref="string"/> that contains a WebSocket URL.
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/// A <see cref="string"/> that contains an absolute path to the WebSocket service.
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/// </param>
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/// </value>
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/// <param name="serviceConstructor">
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public abstract string ServicePath { get; }
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/// A Func<T> delegate that references the method used to initialize a new WebSocket service
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/// instance (a new WebSocket session).
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/// </param>
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/// <exception cref="ArgumentNullException">
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/// <para>
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/// <paramref name="url"/> is <see langword="null"/>.
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/// </para>
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/// <para>
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/// -or-
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/// </para>
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/// <para>
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/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
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/// </para>
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/// </exception>
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/// <exception cref="ArgumentException">
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/// <paramref name="url"/> is invalid.
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/// </exception>
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public WebSocketServiceHost (string url, Func<T> serviceConstructor)
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: base (url)
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{
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if (serviceConstructor == null)
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throw new ArgumentNullException ("serviceConstructor");
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_serviceConstructor = serviceConstructor;
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_sessions = new WebSocketSessionManager (Log);
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_state = ServerState.READY;
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_sync = new object ();
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}
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/// <summary>
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/// <summary>
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/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
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/// Gets the number of the sessions to the WebSocket service.
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/// incoming connection attempts on the specified <paramref name="port"/> and <paramref name="secure"/>.
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/// </summary>
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/// </summary>
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/// <param name="port">
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/// <value>
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/// An <see cref="int"/> that contains a port number.
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/// An <see cref="int"/> that contains the session count.
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/// </param>
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/// </value>
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/// <param name="secure">
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public abstract int SessionCount { get; }
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/// A <see cref="bool"/> that indicates providing a secure connection or not.
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/// (<c>true</c> indicates providing a secure connection.)
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/// </param>
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/// <param name="serviceConstructor">
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/// A Func<T> delegate that references the method used to initialize a new WebSocket service
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/// instance (a new WebSocket session).
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/// </param>
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/// <exception cref="ArgumentNullException">
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/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
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/// </exception>
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/// <exception cref="ArgumentOutOfRangeException">
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/// <paramref name="port"/> is 0 or less, or 65536 or greater.
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/// </exception>
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/// <exception cref="ArgumentException">
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/// Pair of <paramref name="port"/> and <paramref name="secure"/> is invalid.
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/// </exception>
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public WebSocketServiceHost (int port, bool secure, Func<T> serviceConstructor)
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: this (port, "/", secure, serviceConstructor)
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{
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}
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/// <summary>
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/// <summary>
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/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
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/// Gets the manager of the sessions to the WebSocket service.
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/// incoming connection attempts on the specified <paramref name="port"/> and
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/// <paramref name="servicePath"/>.
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/// </summary>
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/// </summary>
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/// <param name="port">
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/// <value>
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/// An <see cref="int"/> that contains a port number.
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/// A <see cref="WebSocketSessionManager"/> that manages the sessions.
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/// </param>
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/// </value>
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/// <param name="servicePath">
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public abstract WebSocketSessionManager Sessions { get; }
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/// A <see cref="string"/> that contains an absolute path.
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/// </param>
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#endregion
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/// <param name="serviceConstructor">
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/// A Func<T> delegate that references the method used to initialize a new WebSocket service
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#region Internal Methods
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/// instance (a new WebSocket session).
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/// </param>
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/// <exception cref="ArgumentNullException">
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/// <para>
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/// <paramref name="servicePath"/> is <see langword="null"/>.
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/// </para>
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/// <para>
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/// -or-
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/// </para>
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/// <para>
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/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
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/// </para>
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/// </exception>
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/// <exception cref="ArgumentOutOfRangeException">
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/// <paramref name="port"/> is 0 or less, or 65536 or greater.
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/// </exception>
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/// <exception cref="ArgumentException">
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/// <paramref name="servicePath"/> is invalid.
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/// </exception>
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public WebSocketServiceHost (int port, string servicePath, Func<T> serviceConstructor)
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: this (System.Net.IPAddress.Any, port, servicePath, serviceConstructor)
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{
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}
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/// <summary>
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/// <summary>
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/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
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/// Starts a new session to the WebSocket service using the specified <see cref="WebSocketContext"/>.
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/// incoming connection attempts on the specified <paramref name="port"/>, <paramref name="servicePath"/>
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/// and <paramref name="secure"/>.
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/// </summary>
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/// </summary>
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/// <param name="port">
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/// <param name="context">
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/// An <see cref="int"/> that contains a port number.
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/// A <see cref="WebSocketContext"/> that contains a WebSocket connection request objects.
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/// </param>
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/// <param name="servicePath">
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/// A <see cref="string"/> that contains an absolute path.
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/// </param>
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/// <param name="secure">
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/// A <see cref="bool"/> that indicates providing a secure connection or not.
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/// (<c>true</c> indicates providing a secure connection.)
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/// </param>
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/// <param name="serviceConstructor">
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/// A Func<T> delegate that references the method used to initialize a new WebSocket service
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/// instance (a new WebSocket session).
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/// </param>
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/// </param>
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/// <exception cref="ArgumentNullException">
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/// <exception cref="ArgumentNullException">
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/// <para>
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/// <paramref name="context"/> is <see langword="null"/>.
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/// <paramref name="servicePath"/> is <see langword="null"/>.
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/// </para>
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/// <para>
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/// -or-
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/// </para>
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/// <para>
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/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
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/// </para>
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/// </exception>
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/// <exception cref="ArgumentOutOfRangeException">
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/// <paramref name="port"/> is 0 or less, or 65536 or greater.
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/// </exception>
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/// </exception>
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/// <exception cref="ArgumentException">
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internal void StartSession (WebSocketContext context)
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/// <para>
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/// <paramref name="servicePath"/> is invalid.
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/// </para>
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/// <para>
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/// -or-
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/// </para>
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/// <para>
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|
|
/// Pair of <paramref name="port"/> and <paramref name="secure"/> is invalid.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
public WebSocketServiceHost (int port, string servicePath, bool secure, Func<T> serviceConstructor)
|
|
|
|
|
|
|
|
: this (System.Net.IPAddress.Any, port, servicePath, secure, serviceConstructor)
|
|
|
|
|
|
|
|
{
|
|
|
|
{
|
|
|
|
|
|
|
|
if (context == null)
|
|
|
|
|
|
|
|
throw new ArgumentNullException ("context");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var session = CreateSession ();
|
|
|
|
|
|
|
|
session.Start (context, Sessions);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#region Protected Methods
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
|
|
|
|
/// Creates a new session to the WebSocket service.
|
|
|
|
/// incoming connection attempts on the specified <paramref name="address"/>, <paramref name="port"/>
|
|
|
|
|
|
|
|
/// and <paramref name="servicePath"/>.
|
|
|
|
|
|
|
|
/// </summary>
|
|
|
|
/// </summary>
|
|
|
|
/// <param name="address">
|
|
|
|
/// <returns>
|
|
|
|
/// A <see cref="System.Net.IPAddress"/> that contains a local IP address.
|
|
|
|
/// A <see cref="WebSocketService"/> instance that represents a new session.
|
|
|
|
/// </param>
|
|
|
|
/// </returns>
|
|
|
|
/// <param name="port">
|
|
|
|
protected abstract WebSocketService CreateSession ();
|
|
|
|
/// An <see cref="int"/> that contains a port number.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
#endregion
|
|
|
|
/// <param name="servicePath">
|
|
|
|
|
|
|
|
/// A <see cref="string"/> that contains an absolute path.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <param name="serviceConstructor">
|
|
|
|
|
|
|
|
/// A Func<T> delegate that references the method used to initialize a new WebSocket service
|
|
|
|
|
|
|
|
/// instance (a new WebSocket session).
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <exception cref="ArgumentNullException">
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="address"/> is <see langword="null"/>.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// -or-
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="servicePath"/> is <see langword="null"/>.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// -or-
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
/// <exception cref="ArgumentOutOfRangeException">
|
|
|
|
|
|
|
|
/// <paramref name="port"/> is 0 or less, or 65536 or greater.
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
/// <exception cref="ArgumentException">
|
|
|
|
|
|
|
|
/// <paramref name="servicePath"/> is invalid.
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
public WebSocketServiceHost (
|
|
|
|
|
|
|
|
System.Net.IPAddress address, int port, string servicePath, Func<T> serviceConstructor)
|
|
|
|
|
|
|
|
: this (address, port, servicePath, port == 443 ? true : false, serviceConstructor)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Initializes a new instance of the WebSocketServiceHost<T> class that listens for
|
|
|
|
/// Provides the methods and properties for the WebSocket service host.
|
|
|
|
/// incoming connection attempts on the specified <paramref name="address"/>, <paramref name="port"/>,
|
|
|
|
|
|
|
|
/// <paramref name="servicePath"/> and <paramref name="secure"/>.
|
|
|
|
|
|
|
|
/// </summary>
|
|
|
|
/// </summary>
|
|
|
|
/// <param name="address">
|
|
|
|
/// <typeparam name="T">
|
|
|
|
/// A <see cref="System.Net.IPAddress"/> that contains a local IP address.
|
|
|
|
/// The type of the WebSocket service provided by the server.
|
|
|
|
/// </param>
|
|
|
|
/// The T must inherit the <see cref="WebSocketService"/> class.
|
|
|
|
/// <param name="port">
|
|
|
|
/// </typeparam>
|
|
|
|
/// An <see cref="int"/> that contains a port number.
|
|
|
|
internal class WebSocketServiceHost<T> : WebSocketServiceHost
|
|
|
|
/// </param>
|
|
|
|
where T : WebSocketService
|
|
|
|
/// <param name="servicePath">
|
|
|
|
|
|
|
|
/// A <see cref="string"/> that contains an absolute path.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <param name="secure">
|
|
|
|
|
|
|
|
/// A <see cref="bool"/> that indicates providing a secure connection or not.
|
|
|
|
|
|
|
|
/// (<c>true</c> indicates providing a secure connection.)
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <param name="serviceConstructor">
|
|
|
|
|
|
|
|
/// A Func<T> delegate that references the method used to initialize a new WebSocket service
|
|
|
|
|
|
|
|
/// instance (a new WebSocket session).
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <exception cref="ArgumentNullException">
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="address"/> is <see langword="null"/>.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// -or-
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="servicePath"/> is <see langword="null"/>.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// -or-
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="serviceConstructor"/> is <see langword="null"/>.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
/// <exception cref="ArgumentOutOfRangeException">
|
|
|
|
|
|
|
|
/// <paramref name="port"/> is 0 or less, or 65536 or greater.
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
/// <exception cref="ArgumentException">
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// <paramref name="servicePath"/> is invalid.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// -or-
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// <para>
|
|
|
|
|
|
|
|
/// Pair of <paramref name="port"/> and <paramref name="secure"/> is invalid.
|
|
|
|
|
|
|
|
/// </para>
|
|
|
|
|
|
|
|
/// </exception>
|
|
|
|
|
|
|
|
public WebSocketServiceHost (
|
|
|
|
|
|
|
|
System.Net.IPAddress address, int port, string servicePath, bool secure, Func<T> serviceConstructor)
|
|
|
|
|
|
|
|
: base (address, port, servicePath, secure)
|
|
|
|
|
|
|
|
{
|
|
|
|
{
|
|
|
|
if (serviceConstructor == null)
|
|
|
|
#region Private Fields
|
|
|
|
throw new ArgumentNullException ("serviceConstructor");
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_serviceConstructor = serviceConstructor;
|
|
|
|
private Func<T> _constructor;
|
|
|
|
_sessions = new WebSocketSessionManager (Log);
|
|
|
|
private string _path;
|
|
|
|
_state = ServerState.READY;
|
|
|
|
private WebSocketSessionManager _sessions;
|
|
|
|
_sync = new object ();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
#region Public Properties
|
|
|
|
#region Internal Constructors
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
internal WebSocketServiceHost (string path, Func<T> constructor, Logger logger)
|
|
|
|
/// Gets the connection count to the WebSocket service host.
|
|
|
|
{
|
|
|
|
/// </summary>
|
|
|
|
_path = HttpUtility.UrlDecode (path).TrimEndSlash ();
|
|
|
|
/// <value>
|
|
|
|
_constructor = constructor;
|
|
|
|
/// An <see cref="int"/> that contains the connection count.
|
|
|
|
_sessions = new WebSocketSessionManager (logger);
|
|
|
|
/// </value>
|
|
|
|
|
|
|
|
public int ConnectionCount {
|
|
|
|
|
|
|
|
get {
|
|
|
|
|
|
|
|
return _sessions.Count;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#region Public Properties
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Gets or sets a value indicating whether the WebSocket service host cleans up
|
|
|
|
/// Gets or sets a value indicating whether the WebSocket service host cleans up
|
|
|
|
/// the inactive sessions periodically.
|
|
|
|
/// the inactive sessions periodically.
|
|
|
|
@ -393,7 +168,7 @@ namespace WebSocketSharp.Server
|
|
|
|
/// <c>true</c> if the WebSocket service host cleans up the inactive sessions
|
|
|
|
/// <c>true</c> if the WebSocket service host cleans up the inactive sessions
|
|
|
|
/// every 60 seconds; otherwise, <c>false</c>. The default value is <c>true</c>.
|
|
|
|
/// every 60 seconds; otherwise, <c>false</c>. The default value is <c>true</c>.
|
|
|
|
/// </value>
|
|
|
|
/// </value>
|
|
|
|
public bool KeepClean {
|
|
|
|
public override bool KeepClean {
|
|
|
|
get {
|
|
|
|
get {
|
|
|
|
return _sessions.KeepClean;
|
|
|
|
return _sessions.KeepClean;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
@ -404,45 +179,38 @@ namespace WebSocketSharp.Server
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Gets the path to the WebSocket service provided by the WebSocket service host.
|
|
|
|
/// Gets the path to the WebSocket service managed by the WebSocket service host.
|
|
|
|
/// </summary>
|
|
|
|
/// </summary>
|
|
|
|
/// <value>
|
|
|
|
/// <value>
|
|
|
|
/// A <see cref="string"/> that contains an absolute path to the WebSocket service.
|
|
|
|
/// A <see cref="string"/> that contains an absolute path to the WebSocket service.
|
|
|
|
/// </value>
|
|
|
|
/// </value>
|
|
|
|
public string ServicePath {
|
|
|
|
public override string ServicePath {
|
|
|
|
get {
|
|
|
|
get {
|
|
|
|
if (_servicePath == null)
|
|
|
|
return _path;
|
|
|
|
_servicePath = HttpUtility.UrlDecode (BaseUri.GetAbsolutePath ()).TrimEndSlash ();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
return _servicePath;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Gets the manager of the sessions to the WebSocket service host.
|
|
|
|
/// Gets the number of the sessions to the WebSocket service.
|
|
|
|
/// </summary>
|
|
|
|
/// </summary>
|
|
|
|
/// <value>
|
|
|
|
/// <value>
|
|
|
|
/// A <see cref="WebSocketSessionManager"/> that manages the sessions.
|
|
|
|
/// An <see cref="int"/> that contains the session count.
|
|
|
|
/// </value>
|
|
|
|
/// </value>
|
|
|
|
public WebSocketSessionManager Sessions {
|
|
|
|
public override int SessionCount {
|
|
|
|
get {
|
|
|
|
get {
|
|
|
|
return _sessions;
|
|
|
|
return _sessions.Count;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Gets the WebSocket URL on which to listen for incoming connection attempts.
|
|
|
|
/// Gets the manager of the sessions to the WebSocket service.
|
|
|
|
/// </summary>
|
|
|
|
/// </summary>
|
|
|
|
/// <value>
|
|
|
|
/// <value>
|
|
|
|
/// A <see cref="Uri"/> that contains a WebSocket URL.
|
|
|
|
/// A <see cref="WebSocketSessionManager"/> that manages the sessions.
|
|
|
|
/// </value>
|
|
|
|
/// </value>
|
|
|
|
public Uri Uri {
|
|
|
|
public override WebSocketSessionManager Sessions {
|
|
|
|
get {
|
|
|
|
get {
|
|
|
|
return BaseUri;
|
|
|
|
return _sessions;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
internal set {
|
|
|
|
|
|
|
|
BaseUri = value;
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
@ -451,189 +219,14 @@ namespace WebSocketSharp.Server
|
|
|
|
#region Protected Methods
|
|
|
|
#region Protected Methods
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
/// <summary>
|
|
|
|
/// Aborts receiving the WebSocket connection requests.
|
|
|
|
/// Creates a new session to the WebSocket service.
|
|
|
|
/// </summary>
|
|
|
|
/// </summary>
|
|
|
|
/// <remarks>
|
|
|
|
/// <returns>
|
|
|
|
/// This method is called when an exception occurs while receiving the WebSocket connection requests.
|
|
|
|
/// A <see cref="WebSocketService"/> instance that represents a new session.
|
|
|
|
/// </remarks>
|
|
|
|
/// </returns>
|
|
|
|
protected override void Abort ()
|
|
|
|
protected override WebSocketService CreateSession ()
|
|
|
|
{
|
|
|
|
|
|
|
|
lock (_sync)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
if (_state != ServerState.START)
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.SHUTDOWN;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
StopListener ();
|
|
|
|
|
|
|
|
_sessions.Stop (
|
|
|
|
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((ushort) CloseStatusCode.SERVER_ERROR).ToByteArrayInternally (ByteOrder.BIG), true);
|
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_state = ServerState.STOP;
|
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|
}
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/// <summary>
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/// Accepts a WebSocket connection request.
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|
/// </summary>
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|
/// <param name="context">
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|
|
/// A <see cref="TcpListenerWebSocketContext"/> that contains the WebSocket connection request objects.
|
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|
/// </param>
|
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|
|
protected override void AcceptWebSocket (TcpListenerWebSocketContext context)
|
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|
|
|
|
{
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|
|
var websocket = context.WebSocket;
|
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|
|
websocket.Log = Log;
|
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|
|
var path = HttpUtility.UrlDecode (context.Path).TrimEndSlash ();
|
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|
|
if (path != ServicePath)
|
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|
|
{
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|
|
websocket.Close (HttpStatusCode.NotImplemented);
|
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|
|
return;
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|
}
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|
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if (BaseUri.IsAbsoluteUri)
|
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|
|
websocket.Url = BaseUri;
|
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|
|
((IWebSocketServiceHost) this).BindWebSocket (context);
|
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|
|
}
|
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|
|
#endregion
|
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|
#region Public Methods
|
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/// <summary>
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|
|
/// Starts to receive the WebSocket connection requests.
|
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|
|
/// </summary>
|
|
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|
|
public override void Start ()
|
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|
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|
|
{
|
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|
lock (_sync)
|
|
|
|
|
|
|
|
{
|
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|
|
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|
|
var msg = _state.CheckIfStopped ();
|
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|
|
if (msg != null)
|
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|
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|
|
{
|
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|
|
Log.Error (String.Format ("{0}\nstate: {1}", msg, _state));
|
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|
|
return;
|
|
|
|
|
|
|
|
}
|
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|
|
_sessions.Start ();
|
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|
|
base.Start ();
|
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|
|
if (!IsListening)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
_sessions.Stop (new byte []{}, false);
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.START;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
|
|
/// Stops receiving the WebSocket connection requests.
|
|
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
|
|
public override void Stop ()
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
lock (_sync)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
var msg = _state.CheckIfStarted ();
|
|
|
|
|
|
|
|
if (msg != null)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
Log.Error (String.Format ("{0}\nstate: {1}", msg, _state));
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.SHUTDOWN;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
base.Stop ();
|
|
|
|
|
|
|
|
_sessions.Stop (new byte []{}, true);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.STOP;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
|
|
/// Stops receiving the WebSocket connection requests with the specified <see cref="ushort"/> and
|
|
|
|
|
|
|
|
/// <see cref="string"/>.
|
|
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
|
|
/// <param name="code">
|
|
|
|
|
|
|
|
/// A <see cref="ushort"/> that contains a status code indicating the reason for stop.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <param name="reason">
|
|
|
|
|
|
|
|
/// A <see cref="string"/> that contains the reason for stop.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
public void Stop (ushort code, string reason)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
byte [] data = null;
|
|
|
|
|
|
|
|
lock (_sync)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
var msg = _state.CheckIfStarted () ??
|
|
|
|
|
|
|
|
code.CheckIfValidCloseStatusCode () ??
|
|
|
|
|
|
|
|
(data = code.Append (reason)).CheckIfValidCloseData ();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (msg != null)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
Log.Error (String.Format ("{0}\nstate: {1}\ncode: {2}\nreason: {3}", msg, _state, code, reason));
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.SHUTDOWN;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
base.Stop ();
|
|
|
|
|
|
|
|
_sessions.Stop (data, !code.IsReserved ());
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.STOP;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
|
|
/// Stops receiving the WebSocket connection requests with the specified <see cref="CloseStatusCode"/>
|
|
|
|
|
|
|
|
/// and <see cref="string"/>.
|
|
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
|
|
/// <param name="code">
|
|
|
|
|
|
|
|
/// One of the <see cref="CloseStatusCode"/> values that represent the status codes indicating
|
|
|
|
|
|
|
|
/// the reasons for stop.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
/// <param name="reason">
|
|
|
|
|
|
|
|
/// A <see cref="string"/> that contains the reason for stop.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
public void Stop (CloseStatusCode code, string reason)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
byte [] data = null;
|
|
|
|
|
|
|
|
lock (_sync)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
var msg = _state.CheckIfStarted () ??
|
|
|
|
|
|
|
|
(data = ((ushort) code).Append (reason)).CheckIfValidCloseData ();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
if (msg != null)
|
|
|
|
|
|
|
|
{
|
|
|
|
|
|
|
|
Log.Error (String.Format ("{0}\nstate: {1}\nreason: {2}", msg, _state, reason));
|
|
|
|
|
|
|
|
return;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.SHUTDOWN;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
base.Stop ();
|
|
|
|
|
|
|
|
_sessions.Stop (data, !code.IsReserved ());
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_state = ServerState.STOP;
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#region Explicit Interface Implementation
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// <summary>
|
|
|
|
|
|
|
|
/// Binds the specified <see cref="WebSocketContext"/> to a WebSocket service instance.
|
|
|
|
|
|
|
|
/// </summary>
|
|
|
|
|
|
|
|
/// <param name="context">
|
|
|
|
|
|
|
|
/// A <see cref="WebSocketContext"/> that contains the WebSocket connection request objects to bind.
|
|
|
|
|
|
|
|
/// </param>
|
|
|
|
|
|
|
|
void IWebSocketServiceHost.BindWebSocket (WebSocketContext context)
|
|
|
|
|
|
|
|
{
|
|
|
|
{
|
|
|
|
T service = _serviceConstructor ();
|
|
|
|
return _constructor ();
|
|
|
|
service.Bind (context, _sessions);
|
|
|
|
|
|
|
|
service.Start ();
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#endregion
|
|
|
|
#endregion
|
|
|
|
|
sta
12 years ago