public int CreateFile(string filename, FileAccess access, FileShare share,
FileMode mode, FileOptions options, DokanFileInfo info)
{
int ret = 0;
if (filename.EndsWith(":SSHFSProperty.Cache"))
{
System.Diagnostics.Debug.WriteLine("SSHFS.Cache: " + filename);
filename = filename.Remove(filename.IndexOf(":SSHFSProperty.Cache"));
CacheEntry entry = cache_.Lookup(filename);
entry.RemoveAllCache();
return(0);
}
if (mode == FileMode.Open || mode == FileMode.OpenOrCreate)
{
CacheEntry entry = cache_.Lookup(filename);
if (mode == FileMode.OpenOrCreate)
{
if (entry.Parrent != null)
{
entry.Parrent.RemoveFindFilesCache();
}
}
if (entry.CreateFileRet == int.MaxValue)
{
ret = ope_.CreateFile(filename, access, share, mode, options, info);
entry.CreateFileRet = ret;
}
else
{
ret = entry.CreateFileRet;
}
}
else
{
ret = ope_.CreateFile(filename, access, share, mode, options, info);
if (mode == FileMode.Create || mode == FileMode.CreateNew)
{
CacheEntry entry = cache_.Lookup(filename);
if (entry.Parrent != null)
{
entry.Parrent.RemoveFindFilesCache();
}
}
}
return(ret);
}
public int CreateFile(string filename, FileAccess access, FileShare share,
FileMode mode, FileOptions options, DokanFileInfo info)
{
int ret = 0;
if (mode == FileMode.Open || mode == FileMode.OpenOrCreate)
{
CacheEntry entry = cache_.Lookup(filename);
if (mode == FileMode.OpenOrCreate)
{
if (entry.Parent != null)
{
entry.Parent.RemoveFindFilesCache();
}
}
if (entry.CreateFileRet == int.MaxValue)
{
ret = ope_.CreateFile(filename, access, share, mode, options, info);
entry.CreateFileRet = ret;
}
else
{
ret = entry.CreateFileRet;
}
}
else
{
ret = ope_.CreateFile(filename, access, share, mode, options, info);
if (mode == FileMode.Create || mode == FileMode.CreateNew)
{
CacheEntry entry = cache_.Lookup(filename);
if (entry.Parent != null)
{
entry.Parent.RemoveFindFilesCache();
}
}
}
return(ret);
}
public int CreateFileProxy(
IntPtr rawFileName,
uint rawAccessMode,
uint rawShare,
uint rawCreationDisposition,
uint rawFlagsAndAttributes,
ref DOKAN_FILE_INFO rawFileInfo)
{
try
{
string file = GetFileName(rawFileName);
DokanFileInfo info = GetNewFileInfo(ref rawFileInfo);
FileAccess access = FileAccess.Read;
FileShare share = FileShare.None;
FileMode mode = FileMode.Open;
FileOptions options = FileOptions.None;
if ((rawAccessMode & FILE_READ_DATA) != 0 && (rawAccessMode & FILE_WRITE_DATA) != 0)
{
access = FileAccess.ReadWrite;
}
else if ((rawAccessMode & FILE_WRITE_DATA) != 0)
{
access = FileAccess.Write;
}
else
{
access = FileAccess.Read;
}
if ((rawShare & FILE_SHARE_READ) != 0)
{
share = FileShare.Read;
}
if ((rawShare & FILE_SHARE_WRITE) != 0)
{
share |= FileShare.Write;
}
if ((rawShare & FILE_SHARE_DELETE) != 0)
{
share |= FileShare.Delete;
}
switch (rawCreationDisposition)
{
case CREATE_NEW:
mode = FileMode.CreateNew;
break;
case CREATE_ALWAYS:
mode = FileMode.Create;
break;
case OPEN_EXISTING:
mode = FileMode.Open;
break;
case OPEN_ALWAYS:
mode = FileMode.OpenOrCreate;
break;
case TRUNCATE_EXISTING:
mode = FileMode.Truncate;
break;
}
int ret = operations_.CreateFile(file, access, share, mode, options, info);
if (info.IsDirectory)
{
rawFileInfo.IsDirectory = 1;
}
return(ret);
}
catch (Exception e)
{
Console.Error.WriteLine(e.ToString());
return(-2);
}
}
public int CreateFileProxy(
IntPtr rawFileName,
uint rawAccessMode,
uint rawShare,
uint rawCreationDisposition,
uint rawFlagsAndAttributes,
ref DOKAN_FILE_INFO rawFileInfo)
{
try
{
string file = GetFileName(rawFileName);
DokanFileInfo info = GetNewFileInfo(ref rawFileInfo);
FileAccess access = FileAccess.Read;
FileShare share = FileShare.None;
FileMode mode = FileMode.Open;
FileOptions options = FileOptions.None;
if ((rawAccessMode & FILE_READ_DATA) != 0 && (rawAccessMode & FILE_WRITE_DATA) != 0)
{
access = FileAccess.ReadWrite;
}
else if ((rawAccessMode & FILE_WRITE_DATA) != 0)
{
access = FileAccess.Write;
}
else
{
access = FileAccess.Read;
}
if ((rawShare & FILE_SHARE_READ) != 0)
{
share = FileShare.Read;
}
if ((rawShare & FILE_SHARE_WRITE) != 0)
{
share |= FileShare.Write;
}
if ((rawShare & FILE_SHARE_DELETE) != 0)
{
share |= FileShare.Delete;
}
if ((rawFlagsAndAttributes & FILE_FLAG_DELETE_ON_CLOSE) != 0)
{
options |= FileOptions.DeleteOnClose;
}
if ((rawFlagsAndAttributes & FILE_FLAG_WRITE_THROUGH) != 0)
{
options |= FileOptions.WriteThrough;
}
if ((rawFlagsAndAttributes & FILE_FLAG_SEQUENTIAL_SCAN) != 0)
{
options |= FileOptions.SequentialScan;
}
if ((rawFlagsAndAttributes & FILE_FLAG_RANDOM_ACCESS) != 0)
{
options |= FileOptions.RandomAccess;
}
if ((rawFlagsAndAttributes & FILE_FLAG_OVERLAPPED) != 0)
{
options |= FileOptions.Asynchronous;
}
// TODO: supports FileOptions.Encrypted
switch (rawCreationDisposition)
{
case CREATE_NEW:
mode = FileMode.CreateNew;
break;
case CREATE_ALWAYS:
mode = FileMode.Create;
break;
case OPEN_EXISTING:
mode = FileMode.Open;
break;
case OPEN_ALWAYS:
mode = FileMode.OpenOrCreate;
break;
case TRUNCATE_EXISTING:
mode = FileMode.Truncate;
break;
}
int ret = operations_.CreateFile(file, access, share, mode, options, info);
if (info.IsDirectory)
{
rawFileInfo.IsDirectory = 1;
}
return(ret);
}
catch (Exception e)
{
Console.Error.WriteLine(e.ToString());
return(-2);
}
}
