FileClientBase.cs
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using HslCommunication.Core.Net;
using System;
using System.IO;
using System.Net;
using System.Net.Sockets;
namespace HslCommunication.Enthernet
{
/// <summary>
/// 文件传输客户端基类，提供上传，下载，删除的基础服务
/// </summary>
public abstract class FileClientBase : NetworkXBase
{
#region Private Member
private IPEndPoint m_ipEndPoint = null;
#endregion
#region Public Member
/// <summary>
/// 服务器端的文件管理引擎终结点
/// </summary>
public IPEndPoint ServerIpEndPoint
{
get { return m_ipEndPoint; }
set { m_ipEndPoint = value; }
}
/// <summary>
/// 获取或设置连接的超时时间，默认10秒
/// </summary>
public int ConnectTimeOut { get; set; } = 10000;
#endregion
#region Private Method
/// <summary>
/// 发送三个文件分类到服务器端
/// </summary>
/// <param name="socket">套接字对象</param>
/// <param name="factory">一级分类</param>
/// <param name="group">二级分类</param>
/// <param name="id">三级分类</param>
/// <returns>是否成功的结果对象</returns>
protected OperateResult SendFactoryGroupId(
Socket socket,
string factory,
string group,
string id
)
{
OperateResult factoryResult = SendStringAndCheckReceive(socket, 1, factory);
if (!factoryResult.IsSuccess)
{
return factoryResult;
}
OperateResult groupResult = SendStringAndCheckReceive(socket, 2, group);
if (!groupResult.IsSuccess)
{
return groupResult;
}
OperateResult idResult = SendStringAndCheckReceive(socket, 3, id);
if (!idResult.IsSuccess)
{
return idResult;
}
return OperateResult.CreateSuccessResult(); ;
}
#endregion
#region Delete File
/// <summary>
/// 删除服务器上的文件
/// </summary>
/// <param name="fileName">文件的名称</param>
/// <param name="factory">一级分类</param>
/// <param name="group">二级分类</param>
/// <param name="id">三级分类</param>
/// <returns>是否成功的结果对象</returns>
protected OperateResult DeleteFileBase(string fileName, string factory, string group, string id)
{
// connect server
OperateResult<Socket> socketResult = CreateSocketAndConnect(ServerIpEndPoint, ConnectTimeOut);
if (!socketResult.IsSuccess) return socketResult;
// 发送操作指令
OperateResult sendString = SendStringAndCheckReceive(socketResult.Content, HslProtocol.ProtocolFileDelete, fileName);
if (!sendString.IsSuccess) return sendString;
// 发送文件名以及三级分类信息
OperateResult sendFileInfo = SendFactoryGroupId(socketResult.Content, factory, group, id);
if (!sendFileInfo.IsSuccess) return sendFileInfo;
// 接收服务器操作结果
OperateResult<int, string> receiveBack = ReceiveStringContentFromSocket(socketResult.Content);
if (!receiveBack.IsSuccess) return receiveBack;
OperateResult result = new OperateResult();
if (receiveBack.Content1 == 1) result.IsSuccess = true;
result.Message = receiveBack.Message;
socketResult.Content?.Close();
return result;
}
#endregion
#region Download File
/// <summary>
/// 基础下载信息
/// </summary>
/// <param name="factory">一级分类</param>
/// <param name="group">二级分类</param>
/// <param name="id">三级分类</param>
/// <param name="fileName">服务器的文件名称</param>
/// <param name="processReport">下载的进度报告</param>
/// <param name="source">数据源信息，决定最终存储到哪里去</param>
/// <returns>是否成功的结果对象</returns>
protected OperateResult DownloadFileBase(
string factory,
string group,
string id,
string fileName,
Action<long, long> processReport,
object source
)
{
// connect server
OperateResult<Socket> socketResult = CreateSocketAndConnect(ServerIpEndPoint, ConnectTimeOut);
if (!socketResult.IsSuccess) return socketResult;
// 发送操作指令
OperateResult sendString = SendStringAndCheckReceive(socketResult.Content, HslProtocol.ProtocolFileDownload, fileName);
if (!sendString.IsSuccess) return sendString;
// 发送三级分类
OperateResult sendClass = SendFactoryGroupId(socketResult.Content, factory, group, id);
if (!sendClass.IsSuccess) return sendClass;
// 根据数据源分析
if (source is string fileSaveName)
{
OperateResult result = ReceiveFileFromSocket(socketResult.Content, fileSaveName, processReport);
if (!result.IsSuccess) return result;
}
else if (source is Stream stream)
{
OperateResult result = ReceiveFileFromSocket(socketResult.Content, stream, processReport);
if (!result.IsSuccess)
{
return result;
}
}
else
{
socketResult.Content?.Close();
LogNet?.WriteError(ToString(), StringResources.Language.NotSupportedDataType);
return new OperateResult(StringResources.Language.NotSupportedDataType);
}
socketResult.Content?.Close();
return OperateResult.CreateSuccessResult();
}
#endregion
#region Upload File
/// <summary>
/// 上传文件给服务器
/// </summary>
/// <param name="source">数据源，可以是文件名，也可以是数据流</param>
/// <param name="serverName">在服务器保存的文件名，不包含驱动器路径</param>
/// <param name="factory">一级分类</param>
/// <param name="group">二级分类</param>
/// <param name="id">三级分类</param>
/// <param name="fileTag">文件的描述</param>
/// <param name="fileUpload">文件的上传人</param>
/// <param name="processReport">汇报进度</param>
/// <returns>是否成功的结果对象</returns>
protected OperateResult UploadFileBase(
object source,
string serverName,
string factory,
string group,
string id,
string fileTag,
string fileUpload,
Action<long, long> processReport)
{
// HslReadWriteLock readWriteLock = new HslReadWriteLock( );
// 创建套接字并连接服务器
OperateResult<Socket> socketResult = CreateSocketAndConnect(ServerIpEndPoint, ConnectTimeOut);
if (!socketResult.IsSuccess) return socketResult;
// 上传操作暗号的文件名
OperateResult sendString = SendStringAndCheckReceive(socketResult.Content, HslProtocol.ProtocolFileUpload, serverName);
if (!sendString.IsSuccess) return sendString;
// 发送三级分类
OperateResult sendClass = SendFactoryGroupId(socketResult.Content, factory, group, id);
if (!sendClass.IsSuccess) return sendClass;
// 判断数据源格式
if (source is string fileName)
{
OperateResult result = SendFileAndCheckReceive(socketResult.Content, fileName, serverName, fileTag, fileUpload, processReport);
if (!result.IsSuccess)
{
return result;
}
}
else if (source is Stream stream)
{
OperateResult result = SendFileAndCheckReceive(socketResult.Content, stream, serverName, fileTag, fileUpload, processReport);
if (!result.IsSuccess)
{
return result;
}
}
else
{
socketResult.Content?.Close();
LogNet?.WriteError(ToString(), StringResources.Language.DataSourseFormatError);
return new OperateResult(StringResources.Language.DataSourseFormatError);
}
// 确认服务器文件保存状态
OperateResult<int, string> resultCheck = ReceiveStringContentFromSocket(socketResult.Content);
if (!resultCheck.IsSuccess) return resultCheck;
if (resultCheck.Content1 == 1)
{
return OperateResult.CreateSuccessResult();
}
else
{
return new OperateResult(StringResources.Language.ServerFileCheckFailed);
}
}
#endregion
#region Object Override
/// <summary>
/// 获取本对象的字符串表示形式
/// </summary>
/// <returns>字符串信息</returns>
public override string ToString()
{
return "FileClientBase";
}
#endregion
}
}