dotnet/taobao-sdk-netcore-auto_1719572210878-20240628-source/Generated/WebSocket/Server/WebSocketServiceHost.cs

#region MIT License
/**
 * WebSocketServiceHost.cs
 *
 * A C# implementation of the WebSocket protocol server.
 *
 * The MIT License
 *
 * Copyright (c) 2012 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.Collections.Generic;
using System.Net.Sockets;
using WebSocketSharp.Net;

namespace WebSocketSharp.Server
{
    public class WebSocketServiceHost<T> : WebSocketServerBase, IServiceHost where T : WebSocketService, new()
    {
        #region Field

        private SessionManager _sessions;

        #endregion

        #region Internal Constructor

        internal WebSocketServiceHost()
        {
            init();
        }

        #endregion

        #region Public Constructors

        public WebSocketServiceHost(int port)
            : this(port, "/")
        {
        }

        public WebSocketServiceHost(string url)
            : base(url)
        {
            init();
        }

        public WebSocketServiceHost(int port, bool secure)
            : this(port, "/", secure)
        {
        }

        public WebSocketServiceHost(int port, string absPath)
            : this(System.Net.IPAddress.Any, port, absPath)
        {
        }

        public WebSocketServiceHost(int port, string absPath, bool secure)
            : this(System.Net.IPAddress.Any, port, absPath, secure)
        {
        }

        public WebSocketServiceHost(System.Net.IPAddress address, int port, string absPath)
            : this(address, port, absPath, port == 443 ? true : false)
        {
        }

        public WebSocketServiceHost(System.Net.IPAddress address, int port, string absPath, bool secure)
            : base(address, port, absPath, secure)
        {
            init();
        }

        #endregion

        #region Properties

        public bool Sweeped
        {
            get
            {
                return _sessions.Sweeped;
            }

            set
            {
                _sessions.Sweeped = value;
            }
        }

        public Uri Uri
        {
            get
            {
                return BaseUri;
            }

            internal set
            {
                BaseUri = value;
            }
        }

        #endregion

        #region Private Method

        private void init()
        {
            _sessions = new SessionManager();
        }

        #endregion

        #region Protected Method

        protected override void AcceptWebSocket(TcpClient client)
        {
            var context = Ext.AcceptWebSocket(client, IsSecure);
            var socket = context.WebSocket;
            var path = Ext.UrlDecode(context.Path);
            if (path != Ext.UrlDecode(Ext.GetAbsolutePath(Uri)))
            {
                socket.Close(HttpStatusCode.NotImplemented);
                return;
            }

            if (Uri.IsAbsoluteUri)
                socket.Url = Uri;

            BindWebSocket(socket);
        }

        #endregion

        #region Public Methods

        public void BindWebSocket(WebSocket socket)
        {
            T service = new T();
            service.Bind(socket, _sessions);
            service.Start();
        }

        public void Broadcast(string data)
        {
            _sessions.Broadcast(data);
        }

        public Dictionary<string, bool> Broadping(string message)
        {
            return _sessions.Broadping(message);
        }

        public override void Stop()
        {
            base.Stop();
            _sessions.Stop();
        }

        #endregion
    }
}