public DateTime GetUpdateDate(string strFileName)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
DateTime updateTime = DateTime.MinValue;
foreach (var v in zipConn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, strFileName, true) == 0)
{
findFile = v;
updateTime = v.LastModifiedTime ?? DateTime.MinValue;
break;
}
}
return(updateTime);
}
public void AddFile(string strFileName, byte[] fileData, DateTime date)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);//获取存储位置
zipConn.Open();
//_checkTopChildDirZipPath(firstDir);//检测ZIP，并创建
FileEntryInfo file = new FileEntryInfo();
file.FileDir = firstDir;
file.FileName = childDirFileName;
file.FileLen = fileData.Length;
file.FileUpdateTime = file.DateTimeToStr(date);
//
zipConn.AddFile(file, fileData);
if (m_InUpdateState)
{
m_InUpdateConnZips.Add(zipConn);
}
else
{
zipConn.Save();
}
}
public Stream OpenFileAsStream(string strFileName)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);//获取存储位置
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in zipConn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, childDirFileName, true) == 0)
{
findFile = v;
break;
}
}
if (findFile != null)
{
return(zipConn.GetUnCompressStream(findFile));
}
return(null);
}
public void UpdateFile(string strFileName, byte[] fileData, DateTime date)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);//获取存储位置
//_checkTopChildDirZipPath(firstDir);//检测ZIP，并创建
FileEntryInfo file = new FileEntryInfo();
file.FileDir = firstDir;
file.FileName = childDirFileName;
file.FileLen = fileData.Length;
file.FileUpdateTime = file.DateTimeToStr(date);
//
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var ze in zipConn.ZipTarget.Entries)
{
if (ze.IsDirectory)
{
continue;
}
if (string.Compare(ze.Key, file.FileName, true) == 0)
{
findFile = ze;
break;
}
}
//
if (findFile != null)
{
zipConn.ZipTarget.RemoveEntry(findFile);
//findFile.Close();//删除老的
}
//修改文件
AddFile(strFileName, fileData, date);
if (m_InUpdateState)
{
m_InUpdateConnZips.Add(zipConn);
}
else
{
zipConn.Save();
}
}
/// <summary>
/// 目录不能为空
/// </summary>
/// <param name="strDir"></param>
/// <param name="fileNames"></param>
/// <param name="totalSize"></param>
/// <returns></returns>
public int GetFiles(string strDir, out List <string> fileNames, out int totalSize)
{
//
strDir = FileEntryInfo.GetDirPathToLowerNorm_STC(strDir);
if (string.IsNullOrEmpty(strDir))
{
throw new ArgumentNullException(strDir);
}
strDir = strDir + "/";//补充
fileNames = new List <string>();
totalSize = 0;
string firstDir = "";
string childDirFileName = "";
//string strFileName= Path.Combine(strDir, "checkfiledata.zip");
firstDir = FileEntryInfo.GetFirstDir_STC(strDir, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strDir);
zipConn.Open();
//
List <SharpCompress.Archive.Zip.ZipArchiveEntry> filesInDir = new List <SharpCompress.Archive.Zip.ZipArchiveEntry>();
bool all = string.IsNullOrEmpty(childDirFileName);
//ToDo:查找里面的所有文件
foreach (var ze in zipConn.ZipTarget.Entries)
{
if (!ze.IsDirectory)
{
if (all)
{
filesInDir.Add(ze);
}
else if (ze.Key.ToLower().StartsWith(firstDir))
{
filesInDir.Add(ze);
}
}
}
foreach (var v in filesInDir)
{
fileNames.Add(v.Key);
totalSize += (int)v.Size;
//v.Close();
}
//
int count = filesInDir.Count;
return(count);
}
public void DelFile(string strFileName)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
return;
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in zipConn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, childDirFileName, true) == 0)
{
findFile = v;
break;
}
}
if (findFile != null)
{
zipConn.ZipTarget.RemoveEntry(findFile);
//findFile.Close();
}
if (m_InUpdateState)
{
m_InUpdateConnZips.Add(zipConn);
}
else
{
zipConn.Save();
}
}
/// <summary>
/// 根据文件名，取得存储数据的zip
/// </summary>
/// <param name="strFileName">相对与table根目录的路径</param>
/// <returns></returns>
DiskZip_ConnectInfo _checkFileDataZip(string strFileName)
{
string zipDataPath = _getFileDataZipPath(strFileName);
bool fileExist = File.Exists(zipDataPath);
if (!fileExist)
{
FileEntryInfo.CheckDirectory_STC(Path.GetDirectoryName(zipDataPath));
using (SharpCompress.Archive.Zip.ZipArchive con = SharpCompress.Archive.Zip.ZipArchive.Create()) {
using (FileStream fst = new FileStream(zipDataPath, FileMode.Create, FileAccess.Write)) {
con.SaveTo(fst, new SharpCompress.Common.CompressionInfo());//保存完毕
}
}
}
if (!m_FileDataZips.ContainsKey(zipDataPath))
{
//创建
if (fileExist)
{
//检测是否为压缩文件
using (FileStream fst = new FileStream(zipDataPath, FileMode.Open, FileAccess.Read)) {
fileExist = SharpCompress.Archive.Zip.ZipArchive.IsZipFile(fst);//非压缩文件
//压缩文件系统 没必要一直处于打开状态吧 用完销毁
}
}
if (!fileExist)
{
FileEntryInfo.CheckDirectory_STC(Path.GetDirectoryName(zipDataPath));
using (SharpCompress.Archive.Zip.ZipArchive con = SharpCompress.Archive.Zip.ZipArchive.Create()) {
using (FileStream fst = new FileStream(zipDataPath, FileMode.Create, FileAccess.Write)) {
con.SaveTo(fst, new SharpCompress.Common.CompressionInfo());//保存完毕
}
}
}
DiskZip_ConnectInfo dc = new DiskZip_ConnectInfo();
dc.ConnString = zipDataPath;
m_FileDataZips.Add(zipDataPath, dc);
}
return(m_FileDataZips[zipDataPath]);
}
public bool FileExists(string strFileName)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
return(false);
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in zipConn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, childDirFileName, true) == 0)
{
findFile = v;
break;
}
}
bool find = false;
if (findFile != null)
{
//findFile.Close();
find = true;
}
return(find);
}
/// <summary>
/// 传进来的必须是目录,注意：会中断 m_InUpdateState状态
/// </summary>
/// <param name="strDir"></param>
public void DelDir(string strDir)
{
//删除DIR
strDir = FileEntryInfo.GetDirPathToLowerNorm_STC(strDir);
if (string.IsNullOrEmpty(strDir))
{
return; //不能删除所有？
}
strDir = strDir + "/"; //补充
string firstDir = "";
string childFirstDirFileName = "";
string secendDir = "";
//string childSecendDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strDir, out childFirstDirFileName);
if (!string.IsNullOrEmpty(childFirstDirFileName))
{
//有子目录
int index = childFirstDirFileName.IndexOf('/');
if (index != -1)
{
secendDir = childFirstDirFileName.Substring(0, index);
}
else
{
secendDir = childFirstDirFileName;
}
}
//第2层目录为空，说明删除的是顶层DIR
if (string.IsNullOrEmpty(secendDir))
{
//删除目录---这一块一执行就被删除了,需要注意
string realPath = Path.Combine(this.RootDir_FileTable, firstDir);
string zip = Path.Combine(realPath, FileDataDBName);
if (File.Exists(zip))
{
DiskZip_ConnectInfo zipConn = _checkFileDataZip(firstDir + "/checkdir.zip");
zipConn.Close();
File.Delete(zip);
}
if (Directory.Exists(realPath))
{
Directory.Delete(realPath, true);
}
if (m_FileDataZips.ContainsKey(zip))
{
m_FileDataZips.Remove(zip);
}
}
else
{
//场景中的机器人/VPL文件列表
secendDir = secendDir + "/";
//删除压缩包内的文件
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strDir + "/checkfiledata.zip");
zipConn.Open();
List <SharpCompress.Archive.Zip.ZipArchiveEntry> olddirs = new List <SharpCompress.Archive.Zip.ZipArchiveEntry>();
foreach (var ze in zipConn.ZipTarget.Entries)
{
//if (ze.IsDirectory) {
if (ze.Key.ToLower().StartsWith(secendDir))
{
olddirs.Add(ze);
}
//}
}
//删除目录以及其中的文件
for (int i = olddirs.Count - 1; i >= 0; i--)
{
zipConn.ZipTarget.RemoveEntry(olddirs[i]);
//olddirs[i].Close();
}
if (m_InUpdateState)
{
m_InUpdateConnZips.Add(zipConn);
}
else
{
zipConn.Save();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="strFileName"></param>
/// <param name="strNewFile"></param>
public void RenameFile(string strFileName, string strNewFile)
{
strFileName = FileEntryInfo.GetDirPathToLowerNorm_STC(strFileName);
strNewFile = FileEntryInfo.GetDirPathToLowerNorm_STC(strNewFile);
if (string.IsNullOrEmpty(strFileName) || string.IsNullOrEmpty(strNewFile))
{
return; //名称不能为空
}
if (string.Compare(strFileName, strNewFile) == 0)
{
return; //没有修改
}
string firstDir = "";
string childDirFileName = "";
firstDir = FileEntryInfo.GetFirstDir_STC(strFileName, out childDirFileName);
DiskZip_ConnectInfo zipConn = _checkFileDataZip(strFileName);//获取存储位置
zipConn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findfile = null;
foreach (var ze in zipConn.ZipTarget.Entries)
{
if (ze.IsDirectory)
{
continue;
}
if (string.Compare(ze.Key, childDirFileName, true) == 0)
{
findfile = ze;
break;
}
}
if (findfile != null)
{
MemoryStream ms = zipConn.GetUnCompressStream(findfile);
zipConn.ZipTarget.RemoveEntry(findfile);
//findfile.Close();
//
string firstDir2 = "";
string childDirFileName2 = "";
firstDir2 = FileEntryInfo.GetFirstDir_STC(strNewFile, out childDirFileName2);
DiskZip_ConnectInfo zipConn2 = _checkFileDataZip(strNewFile);//获取存储位置
zipConn2.Open();
zipConn2.ZipTarget.AddEntry(strNewFile, ms, true, ms.Length, findfile.LastModifiedTime);
if (m_InUpdateState)
{
m_InUpdateConnZips.Add(zipConn);
if (string.Compare(firstDir2, firstDir) != 0)
{
m_InUpdateConnZips.Add(zipConn2);
}
}
else
{
zipConn.Save();
if (string.Compare(firstDir2, firstDir) != 0)
{
zipConn2.Save();
}
}
}
}
/// <summary>
/// 根据文件名，取得存储数据的zip
/// </summary>
/// <param name="strFileName">相对与table根目录的路径</param>
/// <returns></returns>
DiskZip_ConnectInfo _checkFileDataZip(string strFileName)
{
string zipDataPath = _getFileDataZipPath(strFileName);
bool fileExist = File.Exists(zipDataPath);
if (!fileExist) {
FileEntryInfo.CheckDirectory_STC(Path.GetDirectoryName(zipDataPath));
using (SharpCompress.Archive.Zip.ZipArchive con = SharpCompress.Archive.Zip.ZipArchive.Create()) {
using (FileStream fst = new FileStream(zipDataPath, FileMode.Create, FileAccess.Write)) {
con.SaveTo(fst, new SharpCompress.Common.CompressionInfo());//保存完毕
}
}
}
if (!m_FileDataZips.ContainsKey(zipDataPath)) {
//创建
if (fileExist) {
//检测是否为压缩文件
using (FileStream fst = new FileStream(zipDataPath, FileMode.Open, FileAccess.Read)) {
fileExist = SharpCompress.Archive.Zip.ZipArchive.IsZipFile(fst);//非压缩文件
//压缩文件系统 没必要一直处于打开状态吧 用完销毁
}
}
if (!fileExist) {
FileEntryInfo.CheckDirectory_STC(Path.GetDirectoryName(zipDataPath));
using (SharpCompress.Archive.Zip.ZipArchive con = SharpCompress.Archive.Zip.ZipArchive.Create()) {
using (FileStream fst = new FileStream(zipDataPath, FileMode.Create, FileAccess.Write)) {
con.SaveTo(fst, new SharpCompress.Common.CompressionInfo());//保存完毕
}
}
}
DiskZip_ConnectInfo dc = new DiskZip_ConnectInfo();
dc.ConnString = zipDataPath;
m_FileDataZips.Add(zipDataPath, dc);
}
return m_FileDataZips[zipDataPath];
}
