public DateTime GetUpdateDate(string strFileName)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
DateTime updateTime = DateTime.MinValue;
foreach (var v in conn.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 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 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 DelFile(string strFileName)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
return;
}
//压缩包文件存储格式
//目录 "a/b/c/"
//文件 "a/test.txt"
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in conn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, strFileName, true) == 0)
{
findFile = v;
break;
}
}
if (findFile != null)
{
conn.ZipTarget.RemoveEntry(findFile);
findFile.Close();
}
}
public bool FileExists(string strFileName)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
return(false);
}
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in conn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, strFileName, true) == 0)
{
findFile = v;
break;
}
}
if (findFile != null)
{
return(true);
}
return(false);
}
public Stream OpenFileAsStream(string strFileName)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in conn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, strFileName, true) == 0)
{
findFile = v;
break;
}
}
if (findFile != null)
{
return(conn.GetUnCompressStream(findFile));
}
return(null);
}
public byte[] OpenFile(string strFileName)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var v in conn.ZipTarget.Entries)
{
if (v.IsDirectory)
{
continue;
}
if (string.Compare(v.Key, strFileName, true) == 0)
{
findFile = v;
break;
}
}
byte[] buf = null;
if (findFile != null)
{
using (MemoryStream ms = conn.GetUnCompressStream(findFile)) {
buf = ms.ToArray();
ms.Close();//关闭流
}
}
return(buf);
}
internal ZipArchiveEntry(ZipArchive archive, SharpCompress.Archive.Zip.ZipArchiveEntry entry)
{
if (archive == null)
throw new ArgumentNullException("archive");
if (entry == null)
throw new ArgumentNullException("entry");
Archive = archive;
this.entry = entry;
}
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();
}
}
internal ZipArchiveEntry(ZipArchive archive, SharpCompress.Archive.Zip.ZipArchiveEntry entry)
{
if (archive == null)
{
throw new ArgumentNullException("archive");
}
if (entry == null)
{
throw new ArgumentNullException("entry");
}
Archive = archive;
this.entry = entry;
}
public MemoryStream GetUnCompressStream(SharpCompress.Archive.Zip.ZipArchiveEntry entry)
{
MemoryStream tempStream = new MemoryStream();
//SharpCompress.Archive.IArchiveEntryExtensions.WriteTo(entry, tempStream);
using (var entryStream = entry.OpenEntryStream()) {
const int bufSize = 1024 * 16;//16k
byte[] buf = new byte[bufSize];
int bytesRead = 0;
while ((bytesRead = entryStream.Read(buf, 0, bufSize)) > 0)
{
tempStream.Write(buf, 0, bytesRead);
}
}
tempStream.Position = 0;
return(tempStream);
}
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>
/// 一般不使用吧,外面判断新文件名是否已经存在,不要'/'开头
/// </summary>
/// <param name="strFileName">相对目录路径名</param>
/// <param name="strNewFile">相对目录路径名</param>
public void RenameFile(string strFileName, string strNewFile)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
strNewFile = DiskReadZip_FilePacker._getFileLegalLowerDir(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
}
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
//ToDo:
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findfile = null;
foreach (var ze in conn.ZipTarget.Entries)
{
if (ze.IsDirectory)
{
continue;
}
if (string.Compare(ze.Key, strFileName, true) == 0)
{
findfile = ze;
break;
}
}
if (findfile != null)
{
//外面判断新文件是否存在
MemoryStream ms = conn.GetUnCompressStream(findfile);
conn.ZipTarget.AddEntry(strNewFile, ms, true, ms.Length, findfile.LastModifiedTime);
conn.ZipTarget.RemoveEntry(findfile);
findfile.Close();
}
}
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);
}
public void UpdateFile(string strFileName, byte[] fileData, DateTime date)
{
strFileName = DiskReadZip_FilePacker._getFileLegalLowerDir(strFileName);
if (string.IsNullOrEmpty(strFileName))
{
throw new ArgumentNullException(strFileName);
}
//
this.m_Conn = this.m_Packer.CheckConnection(this.Name);
DiskReadZip_ConnectInfo conn = this.m_Conn;
conn.Open();
SharpCompress.Archive.Zip.ZipArchiveEntry findFile = null;
foreach (var ze in conn.ZipTarget.Entries)
{
if (ze.IsDirectory)
{
continue;
}
if (string.Compare(ze.Key, strFileName, true) == 0)
{
findFile = ze;
break;
}
}
//
if (findFile != null)
{
conn.ZipTarget.RemoveEntry(findFile);
findFile.Close();//删除老的
AddFile(strFileName, fileData, date);
}
else
{
AddFile(strFileName, fileData, date);
}
}
/// <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();
}
}
}
}
