基线 SVN r240

SVN-Revision: r240
2025-02-06 06:46:06 +00:00
commit ab56a9bcf7
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+/******************************
+* 说明：下载Scoket通讯
+* 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 Lskj.SocketService;
+
+namespace Lskj.SocketClient
+{
+    public class ClientDownLoadSocket : ClientBaseSocket
+    {
+        public ClientDownLoadSocket()
+            : base()
+        {
+            _protocolFlag = ProtocolFlag.Download;
+        }
+
+        public bool DoDownLoad(string dirName, string fileName, ref long fileSize)
+        {
+            bool bConnect = ReConnectAndLogin(); //检测连接是否还在，如果断开则重连并登录
+            if (!bConnect)
+                return bConnect;
+            try
+            {
+                _outgoingDataAssembler.Clear();
+                _outgoingDataAssembler.AddRequest();
+                _outgoingDataAssembler.AddCommand(ProtocolKey.Download);
+                _outgoingDataAssembler.AddValue(ProtocolKey.DirName, dirName);
+                _outgoingDataAssembler.AddValue(ProtocolKey.FileName, fileName);
+                SendCommand();
+                bool bSuccess = RecvCommand();
+                if (bSuccess)
+                {
+                    bSuccess = CheckErrorCode();
+                    if (bSuccess)
+                    {
+                        bSuccess = _incomingDataParser.GetValue(ProtocolKey.FileSize, ref fileSize);
+                    }
+                    return bSuccess;
+                }
+                else
+                    return false;
+            }
+            catch (Exception E)
+            {
+                //记录日志
+                _errorString = E.Message;
+                return false;
+            }
+        }
+
+        public bool DoData(byte[] buffer, int offset, int count)
+        {
+            try
+            {
+                _outgoingDataAssembler.Clear();
+                _outgoingDataAssembler.AddRequest();
+                _outgoingDataAssembler.AddCommand(ProtocolKey.Data);
+                SendCommand(buffer, offset, count);
+                return true;
+            }
+            catch (Exception E)
+            {
+                //记录日志
+                _errorString = E.Message;
+                return false;
+            }
+        }
+
+        public bool DoEof(Int64 fileSize)
+        {
+            try
+            {
+                _outgoingDataAssembler.Clear();
+                _outgoingDataAssembler.AddRequest();
+                _outgoingDataAssembler.AddCommand(ProtocolKey.Eof);
+                SendCommand();
+                bool bSuccess = RecvCommand();
+                if (bSuccess)
+                    return CheckErrorCode();
+                else
+                    return false;
+            }
+            catch (Exception E)
+            {
+                //记录日志
+                _errorString = E.Message;
+                return false;
+            }
+        }
+    }
+}