基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
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+/******************************
+* 说明：日志输入Socket协议
+* 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;
+using System.IO;
+using log4net.Core;
+using System.Windows.Forms;
+
+namespace Lskj.SocketService
+{
+    /// <summary>
+    /// 日志输入Socket协议
+    /// </summary>
+    public class LogOutputSocketProtocol : BaseSocketProtocol
+    {
+        private LogFixedBuffer _logFixedBuffer;
+        public LogFixedBuffer LogFixedBuffer { get { return _logFixedBuffer; } }
+
+        public LogOutputSocketProtocol(AsyncSocketServer asyncSocketServer, AsyncSocketUserToken asyncSocketUserToken)
+            : base(asyncSocketServer, asyncSocketUserToken)
+        {
+            _socketFlag = "LogOutput";
+            _logFixedBuffer = new LogFixedBuffer();
+            lock (SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr)
+            {
+                SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr.Add(this);
+            }
+
+            SendResponse();
+        }
+
+        public override void Close()
+        {
+            lock (SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr)
+            {
+                SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr.Remove(this);
+            }
+        }
+
+        public override bool ProcessReceive(byte[] buffer, int offset, int count)
+        {
+            _activeDT = DateTime.UtcNow;
+            if (count == 1)
+            {
+                if (buffer[0] == (byte)Keys.Escape)
+                    return false;
+                else
+                    return SendResponse();
+            }
+            else
+                return SendResponse();
+        }
+
+        public override bool SendCallback()
+        {
+            bool result = base.SendCallback();
+            if (_logFixedBuffer.DataCount > 0)
+            {
+                result = DoSendBuffer(_logFixedBuffer.FixedBuffer, 0, _logFixedBuffer.DataCount);
+                _logFixedBuffer.Clear();
+            }
+            return result;
+        }
+
+        //主动发送，如果没有回调的时候，需要主动下发，否则等待回调
+        public bool InitiativeSend()
+        {
+            if (!_sendAsync)
+            {
+                return SendCallback();
+            }
+            else
+                return true;
+        }
+
+        public bool SendResponse()
+        {
+            return InitiativeSend();
+        }
+    }
+
+    public class LogOutputSocketProtocolMgr : Object
+    {
+        private List<LogOutputSocketProtocol> _list;
+
+        public LogOutputSocketProtocolMgr()
+        {
+            _list = new List<LogOutputSocketProtocol>();
+        }
+
+        public int Count()
+        {
+            return _list.Count;
+        }
+
+        public LogOutputSocketProtocol ElementAt(int index)
+        {
+            return _list.ElementAt(index);
+        }
+
+        public void Add(LogOutputSocketProtocol value)
+        {
+            _list.Add(value);
+        }
+
+        public void Remove(LogOutputSocketProtocol value)
+        {
+            _list.Remove(value);
+        }
+    }
+
+    public class LogFixedBuffer : Object
+    {
+        private byte[] _fixedBuffer;
+        public byte[] FixedBuffer { get { return _fixedBuffer; } }
+        private int _dataCount;
+        public int DataCount { get { return _dataCount; } }
+
+        public LogFixedBuffer()
+        {
+            _fixedBuffer = new byte[1024 * 16]; //申请大小为16K
+            _dataCount = 0;
+        }
+
+        public void WriteBuffer(byte[] buffer, int offset, int count)
+        {
+            if ((_fixedBuffer.Length - _dataCount) >= count) //如果长度够，则复制内存
+            {
+                Array.Copy(buffer, offset, _fixedBuffer, _dataCount, count);
+                _dataCount = _dataCount + count;
+            }
+        }
+
+        public void WriteBuffer(byte[] buffer)
+        {
+            WriteBuffer(buffer, 0, buffer.Length);
+        }
+
+        public void WriteString(string value)
+        {
+            byte[] tmpBuffer = Encoding.ASCII.GetBytes(value);
+            WriteBuffer(tmpBuffer);
+        }
+
+        public void Clear()
+        {
+            _dataCount = 0;
+        }
+    }
+
+    //扩展log4net的日志输出
+    class LogSocketAppender : log4net.Appender.AppenderSkeleton
+    {
+        public LogSocketAppender()
+        {
+            Name = "LogSocketAppender";
+        }
+
+        protected override void Append(LoggingEvent loggingEvent)
+        {
+            string strLoggingMessage = RenderLoggingEvent(loggingEvent);
+            byte[] tmpBuffer = Encoding.Default.GetBytes(strLoggingMessage);
+            lock (SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr)
+            {
+                for (int i = 0; i < SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr.Count(); i++)
+                {
+                    SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr.ElementAt(i).LogFixedBuffer.WriteBuffer(tmpBuffer);
+                    SocketApp.AsyncSocketSvr.LogOutputSocketProtocolMgr.ElementAt(i).InitiativeSend();
+                }
+            }
+        }
+    }
+}