基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
5317 changed files with 902274 additions and 0 deletions
@@ -0,0 +1,67 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Lskj.SocketService
+{
+    struct SendBufferPacket
+    {
+        public int Offset;
+        public int Count;
+    }
+
+    //由于是异步发送，有可能接收到两个命令，写入了两次返回，发送需要等待上一次回调才发下一次的响应
+    public class AsyncSendBufferManager
+    {
+        private DynamicBufferManager _dynamicBufferManager;
+        public DynamicBufferManager DynamicBufferManager { get { return _dynamicBufferManager; } }
+        private List<SendBufferPacket> _sendBufferList;
+        private SendBufferPacket _sendBufferPacket;
+
+        public AsyncSendBufferManager(int bufferSize)
+        {
+            _dynamicBufferManager = new DynamicBufferManager(bufferSize);
+            _sendBufferList = new List<SendBufferPacket>();
+            _sendBufferPacket.Offset = 0;
+            _sendBufferPacket.Count = 0;
+        }
+
+        public void StartPacket()
+        {
+            _sendBufferPacket.Offset = _dynamicBufferManager.DataCount;
+            _sendBufferPacket.Count = 0;
+        }
+
+        public void EndPacket()
+        {
+            _sendBufferPacket.Count = _dynamicBufferManager.DataCount - _sendBufferPacket.Offset;
+            _sendBufferList.Add(_sendBufferPacket);
+        }
+
+        public bool GetFirstPacket(ref int offset, ref int count)
+        {
+            if (_sendBufferList.Count <= 0)
+                return false;
+            offset = 0;//_sendBufferList[0].Offset;清除了第一个包后，后续的包往前移，因此Offset都为0
+            count = _sendBufferList[0].Count;
+            return true;
+        }
+
+        public bool ClearFirstPacket()
+        {
+            if (_sendBufferList.Count <= 0)
+                return false;
+            int count = _sendBufferList[0].Count;
+            _dynamicBufferManager.Clear(count);
+            _sendBufferList.RemoveAt(0);
+            return true;
+        }
+
+        public void ClearPacket()
+        {
+            _sendBufferList.Clear();
+            _dynamicBufferManager.Clear(_dynamicBufferManager.DataCount);
+        }
+    }
+}