cyf
101 lines
3.0 KiB
C#
101 lines
3.0 KiB
C#
/******************************
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* 说明：下载Scoket通讯
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* 创建人：龚宇超
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* 创建日期：2018-01-23
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* 修改人：
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* 修改日期：
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* 修改备注：
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* 版本：1.0.0.0
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******************************/
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using Lskj.SocketService;
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namespace Lskj.SocketClient
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{
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public class ClientDownLoadSocket : ClientBaseSocket
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{
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public ClientDownLoadSocket()
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: base()
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{
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_protocolFlag = ProtocolFlag.Download;
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}
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public bool DoDownLoad(string dirName, string fileName, ref long fileSize)
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{
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bool bConnect = ReConnectAndLogin(); //检测连接是否还在，如果断开则重连并登录
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if (!bConnect)
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return bConnect;
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try
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{
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_outgoingDataAssembler.Clear();
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_outgoingDataAssembler.AddRequest();
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_outgoingDataAssembler.AddCommand(ProtocolKey.Download);
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_outgoingDataAssembler.AddValue(ProtocolKey.DirName, dirName);
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_outgoingDataAssembler.AddValue(ProtocolKey.FileName, fileName);
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SendCommand();
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bool bSuccess = RecvCommand();
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if (bSuccess)
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{
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bSuccess = CheckErrorCode();
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if (bSuccess)
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{
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bSuccess = _incomingDataParser.GetValue(ProtocolKey.FileSize, ref fileSize);
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}
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return bSuccess;
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}
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else
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return false;
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}
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catch (Exception E)
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{
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//记录日志
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_errorString = E.Message;
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return false;
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}
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}
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public bool DoData(byte[] buffer, int offset, int count)
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{
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try
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{
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_outgoingDataAssembler.Clear();
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_outgoingDataAssembler.AddRequest();
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_outgoingDataAssembler.AddCommand(ProtocolKey.Data);
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SendCommand(buffer, offset, count);
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return true;
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}
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catch (Exception E)
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{
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//记录日志
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_errorString = E.Message;
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return false;
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}
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}
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public bool DoEof(Int64 fileSize)
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{
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try
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{
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_outgoingDataAssembler.Clear();
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_outgoingDataAssembler.AddRequest();
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_outgoingDataAssembler.AddCommand(ProtocolKey.Eof);
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SendCommand();
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bool bSuccess = RecvCommand();
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if (bSuccess)
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return CheckErrorCode();
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else
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return false;
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}
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catch (Exception E)
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{
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//记录日志
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_errorString = E.Message;
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return false;
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}
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}
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}
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}
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