/// <summary>
/// 从套接字接收文件并保存，更新文件列表
/// </summary>
/// <param name="socket">套接字</param>
/// <param name="savename">保存的文件名</param>
/// <returns>是否成功的结果对象</returns>
private OperateResult ReceiveFileFromSocketAndUpdateGroup(
Socket socket,
string savename
)
{
FileInfo info = new FileInfo(savename);
string guidName = CreateRandomFileName( );
string fileName = info.DirectoryName + "\\" + guidName;
OperateResult <FileBaseInfo> receive = ReceiveFileFromSocket(socket, fileName, null);
if (!receive.IsSuccess)
{
DeleteFileByName(fileName);
return(receive);
}
// 更新操作
GroupFileContainer fileManagment = GetGroupFromFilePath(info.DirectoryName);
string oldName = fileManagment.UpdateFileMappingName(
info.Name,
receive.Content.Size,
guidName,
receive.Content.Upload,
receive.Content.Tag
);
// 删除旧的文件
DeleteExsistingFile(info.DirectoryName, oldName);
// 回发消息
return(SendStringAndCheckReceive(socket, 1, StringResources.Language.SuccessText));
}
/// <summary>
/// 根据文件的显示名称转化为真实存储的名称
/// </summary>
/// <param name="factory">第一大类</param>
/// <param name="group">第二大类</param>
/// <param name="id">第三大类</param>
/// <param name="fileName">文件显示名称</param>
/// <returns>是否成功的结果对象</returns>
private string TransformFactFileName(string factory, string group, string id, string fileName)
{
string path = ReturnAbsoluteFilePath(factory, group, id);
GroupFileContainer fileManagment = GetGroupFromFilePath(path);
return(fileManagment.GetCurrentFileMappingName(fileName));
}
/// <summary>
/// 获取当前目录的读写锁，如果没有会自动创建
/// </summary>
/// <param name="filePath">相对路径名</param>
/// <returns>读写锁</returns>
public GroupFileContainer GetGroupFromFilePath(string filePath)
{
GroupFileContainer GroupFile = null;
hybirdLock.Enter( );
// lock operator
if (m_dictionary_group_marks.ContainsKey(filePath))
{
GroupFile = m_dictionary_group_marks[filePath];
}
else
{
GroupFile = new GroupFileContainer(LogNet, filePath);
m_dictionary_group_marks.Add(filePath, GroupFile);
}
hybirdLock.Leave( );
return(GroupFile);
}
/// <summary>
/// 处理数据
/// </summary>
/// <param name="obj">异步对象</param>
protected override void ThreadPoolLogin(object obj)
{
if (obj is Socket socket)
{
OperateResult result = new OperateResult( );
// 获取ip地址
string IpAddress = ((IPEndPoint)(socket.RemoteEndPoint)).Address.ToString( );
// 接收操作信息
if (!ReceiveInformationHead(
socket,
out int customer,
out string fileName,
out string Factory,
out string Group,
out string Identify).IsSuccess)
{
return;
}
string relativeName = ReturnRelativeFileName(Factory, Group, Identify, fileName);
if (customer == HslProtocol.ProtocolFileDownload)
{
// 先获取文件的真实名称
string guidName = TransformFactFileName(Factory, Group, Identify, fileName);
// 获取文件操作锁
FileMarkId fileMarkId = GetFileMarksFromDictionaryWithFileName(guidName);
fileMarkId.EnterReadOperator( );
// 发送文件数据
OperateResult send = SendFileAndCheckReceive(socket, ReturnAbsoluteFileName(Factory, Group, Identify, guidName), fileName, "", "", null);
if (!send.IsSuccess)
{
fileMarkId.LeaveReadOperator( );
LogNet?.WriteError(ToString( ), $"{StringResources.Language.FileDownloadFailed} : {send.Message} :{relativeName} ip:{IpAddress}");
return;
}
else
{
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileDownloadSuccess + ":" + relativeName);
}
fileMarkId.LeaveReadOperator( );
// 关闭连接
socket?.Close( );
}
else if (customer == HslProtocol.ProtocolFileUpload)
{
string fullFileName = ReturnAbsoluteFileName(Factory, Group, Identify, fileName);
// 上传文件
CheckFolderAndCreate( );
FileInfo info = new FileInfo(fullFileName);
try
{
if (!Directory.Exists(info.DirectoryName))
{
Directory.CreateDirectory(info.DirectoryName);
}
}
catch (Exception ex)
{
LogNet?.WriteException(ToString( ), StringResources.Language.FilePathCreateFailed + fullFileName, ex);
socket?.Close( );
return;
}
// 接收文件并回发消息
if (ReceiveFileFromSocketAndUpdateGroup(
socket, // 网络套接字
fullFileName).IsSuccess)
{
socket?.Close( );
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileUploadSuccess + ":" + relativeName);
}
else
{
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileUploadFailed + ":" + relativeName);
}
}
else if (customer == HslProtocol.ProtocolFileDelete)
{
string fullFileName = ReturnAbsoluteFileName(Factory, Group, Identify, fileName);
FileInfo info = new FileInfo(fullFileName);
GroupFileContainer fileManagment = GetGroupFromFilePath(info.DirectoryName);
// 新增删除的任务
DeleteExsistingFile(info.DirectoryName, fileManagment.DeleteFile(info.Name));
// 回发消息
if (SendStringAndCheckReceive(
socket, // 网络套接字
1, // 没啥含义
"success" // 没啥含意
).IsSuccess)
{
socket?.Close( );
}
LogNet?.WriteInfo(ToString( ), StringResources.Language.FileDeleteSuccess + ":" + relativeName);
}
else if (customer == HslProtocol.ProtocolFileDirectoryFiles)
{
GroupFileContainer fileManagment = GetGroupFromFilePath(ReturnAbsoluteFilePath(Factory, Group, Identify));
if (SendStringAndCheckReceive(
socket,
HslProtocol.ProtocolFileDirectoryFiles,
fileManagment.JsonArrayContent).IsSuccess)
{
socket?.Close( );
}
}
else if (customer == HslProtocol.ProtocolFileDirectories)
{
List <string> folders = new List <string>( );
foreach (var m in GetDirectories(Factory, Group, Identify))
{
DirectoryInfo directory = new DirectoryInfo(m);
folders.Add(directory.Name);
}
Newtonsoft.Json.Linq.JArray jArray = Newtonsoft.Json.Linq.JArray.FromObject(folders.ToArray( ));
if (SendStringAndCheckReceive(
socket,
HslProtocol.ProtocolFileDirectoryFiles,
jArray.ToString( )).IsSuccess)
{
socket?.Close( );
}
}
else
{
// close not supported client
socket?.Close( );
}
}
}
