protected ZipFileReference CreateZipFileReference(string path)
{
ICSharpCode.SharpZipLib.Zip.ZipFile zipFile = new ICSharpCode.SharpZipLib.Zip.ZipFile(System.IO.Path.Combine(Source, path.Substring(1)));
lock (zipFiles)
{
ZipFileReference zipFileRef = new ZipFileReference();
zipFiles.Add(path, zipFileRef);
zipFileRef.Path = path;
zipFileRef.RefCount++;
zipFileRef.ZipFile = zipFile;
return(zipFileRef);
}
}
protected OpenedZipEntry CreateOpenedZipEntry(ZipFileReference zipFile, string fullPath, string path)
{
OpenedZipEntry entry = new OpenedZipEntry();
entry.Path = fullPath;
entry.ZipFile = zipFile;
entry.ZipEntry = zipFile.ZipFile.GetEntry(path);
entry.Stream = zipFile.ZipFile.GetInputStream(entry.ZipEntry);
entry.Data = new byte[entry.ZipEntry.Size];
entry.OpenCount++;
entry.LastAccess = DateTime.Now;
lock (zipEntries)
{
zipEntries.Add(fullPath, entry);
}
return(entry);
}
protected OpenedZipEntry CreateOpenedZipEntry(ZipFileReference zipFile, string fullPath, string path)
{
OpenedZipEntry entry = new OpenedZipEntry();
entry.Path = fullPath;
entry.ZipFile = zipFile;
entry.ZipEntry = zipFile.ZipFile.GetEntry(path);
entry.Stream = zipFile.ZipFile.GetInputStream(entry.ZipEntry);
entry.Data = new byte[entry.ZipEntry.Size];
entry.OpenCount++;
entry.LastAccess = DateTime.Now;
lock (zipEntries)
{
zipEntries.Add(fullPath, entry);
}
return entry;
}
protected ZipFileReference CreateZipFileReference(string path)
{
ICSharpCode.SharpZipLib.Zip.ZipFile zipFile = new ICSharpCode.SharpZipLib.Zip.ZipFile(System.IO.Path.Combine(Source, path.Substring(1)));
lock (zipFiles)
{
ZipFileReference zipFileRef = new ZipFileReference();
zipFiles.Add(path, zipFileRef);
zipFileRef.Path = path;
zipFileRef.RefCount++;
zipFileRef.ZipFile = zipFile;
return zipFileRef;
}
}
protected override Errno OnOpenHandle(string file, OpenedPathInfo info)
{
if ((info.OpenFlags & (OpenFlags.O_CREAT | OpenFlags.O_APPEND | OpenFlags.O_WRONLY)) != 0)
{
return(Errno.EROFS);
}
try
{
Entry fsEntry = walker.SearchEntry(file.Substring(1));
if (fsEntry == null)
{
return(Errno.ENOENT);
}
if (fsEntry.Kind != EntryKind.ZipFileEntry)
{
return(Errno.EIO);
}
if (!IsZipEntryOpened(file))
{
if (!IsZipEntryCached(file))
{
Entry zip = walker.SearchEntry(file.Substring(1), EntryKind.ZipFile);
string fileEntryPath = file.Substring(file.LastIndexOf(zip.Name + '/') + zip.Name.Length + 1);
string zipPath = file.Substring(0, file.LastIndexOf(zip.Name + '/') + zip.Name.Length);
ZipFileReference zipRef = null;
if (!IsZipFileOpened(zipPath))
{
zipRef = CreateZipFileReference(zipPath);
}
else
{
zipRef = LockZipFileReference(zipPath);
}
CreateOpenedZipEntry(zipRef, file, fileEntryPath);
}
else
{
LockOpenedZipEntryFromCache(file);
}
}
else
{
LockOpenedZipEntry(file);
}
}
catch (DirectoryNotFoundException)
{
return(Errno.ENOTDIR);
}
catch (IOException)
{
return(Errno.EIO);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
return(0);
}