基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
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+/******************************
+* 说明：用户连接缓存
+* 创建人：龚宇超
+* 创建日期：2018-01-23
+* 修改人：
+* 修改日期：
+* 修改备注：
+* 版本：1.0.0.0
+******************************/
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Net.Sockets;
+
+namespace Lskj.SocketService
+{
+    /// <summary>
+    /// 用户连接缓存
+    /// </summary>
+    public class AsyncSocketUserToken
+    {
+        protected SocketAsyncEventArgs _receiveEventArgs;
+        
+        protected byte[] _asyncReceiveBuffer;
+        protected SocketAsyncEventArgs _sendEventArgs;
+        protected DynamicBufferManager _receiveBuffer;
+        protected AsyncSendBufferManager _sendBuffer;
+        protected AsyncSocketInvokeElement _asyncSocketInvokeElement; //协议对象
+
+        public SocketAsyncEventArgs ReceiveEventArgs { get { return _receiveEventArgs; } set { _receiveEventArgs = value; } }
+        public SocketAsyncEventArgs SendEventArgs { get { return _sendEventArgs; } set { _sendEventArgs = value; } }
+        public DynamicBufferManager ReceiveBuffer { get { return _receiveBuffer; } set { _receiveBuffer = value; } }
+        public AsyncSendBufferManager SendBuffer { get { return _sendBuffer; } set { _sendBuffer = value; } }
+        public AsyncSocketInvokeElement AsyncSocketInvokeElement { get { return _asyncSocketInvokeElement; } set { _asyncSocketInvokeElement = value; } }
+
+        protected Socket _connectSocket;
+        public Socket ConnectSocket
+        {
+            get
+            {
+                return _connectSocket;
+            }
+            set
+            {
+                _connectSocket = value;
+                if (_connectSocket == null) //清理缓存
+                {
+                    if (_asyncSocketInvokeElement != null)
+                        _asyncSocketInvokeElement.Close();
+                    _receiveBuffer.Clear(_receiveBuffer.DataCount);
+                    _sendBuffer.ClearPacket();
+                }
+                _asyncSocketInvokeElement = null;                
+                _receiveEventArgs.AcceptSocket = _connectSocket;
+                _sendEventArgs.AcceptSocket = _connectSocket;
+            }
+        }
+
+        protected DateTime _ConnectDateTime;
+        public DateTime ConnectDateTime { get { return _ConnectDateTime; } set { _ConnectDateTime = value; } }
+        protected DateTime _ActiveDateTime;
+        public DateTime ActiveDateTime { get { return _ActiveDateTime; } set { _ActiveDateTime = value; } }
+
+        public AsyncSocketUserToken(int asyncReceiveBufferSize)
+        {
+            _connectSocket = null;
+            _asyncSocketInvokeElement = null;
+            _receiveEventArgs = new SocketAsyncEventArgs();
+            _receiveEventArgs.UserToken = this;
+            _asyncReceiveBuffer = new byte[asyncReceiveBufferSize];
+            _receiveEventArgs.SetBuffer(_asyncReceiveBuffer, 0, _asyncReceiveBuffer.Length);
+            _sendEventArgs = new SocketAsyncEventArgs();
+            _sendEventArgs.UserToken = this;
+            _receiveBuffer = new DynamicBufferManager(ProtocolConst.InitBufferSize);
+            _sendBuffer = new AsyncSendBufferManager(ProtocolConst.InitBufferSize); ;
+        }
+    }
+}