libcryfs/CryOpenFile.cpp
Sebastian Messmer c9b44d0801 Fix file reading
2015-03-11 01:05:37 +01:00

60 lines
1.2 KiB
C++

#include "CryOpenFile.h"
#include <sys/types.h>
#include <fcntl.h>
#include "CryDevice.h"
#include "messmer/fspp/fuse/FuseErrnoException.h"
#include "impl/FileBlob.h"
namespace bf = boost::filesystem;
using std::unique_ptr;
using blobstore::Blob;
//TODO Get rid of this in favor of a exception hierarchy
using fspp::fuse::CHECK_RETVAL;
using fspp::fuse::FuseErrnoException;
namespace cryfs {
CryOpenFile::CryOpenFile(unique_ptr<FileBlob> fileBlob)
: _fileBlob(std::move(fileBlob)) {
}
CryOpenFile::~CryOpenFile() {
//TODO
}
void CryOpenFile::flush() {
//throw FuseErrnoException(ENOTSUP);
}
void CryOpenFile::stat(struct ::stat *result) const {
result->st_mode = S_IFREG | S_IRUSR | S_IXUSR | S_IWUSR;
result->st_size = _fileBlob->size();
return;
}
void CryOpenFile::truncate(off_t size) const {
_fileBlob->resize(size);
}
ssize_t CryOpenFile::read(void *buf, size_t count, off_t offset) {
return _fileBlob->read(buf, offset, count);
}
void CryOpenFile::write(const void *buf, size_t count, off_t offset) {
_fileBlob->write(buf, offset, count);
}
void CryOpenFile::fsync() {
//throw FuseErrnoException(ENOTSUP);
}
void CryOpenFile::fdatasync() {
//throw FuseErrnoException(ENOTSUP);
}
}