haiku/headers/private/package/ChecksumAccessors.h
Ingo Weinhold e14b247176 Add StringChecksumAccessor
A ChecksumAccessor implementation for an already known checksum.
2013-04-20 21:40:09 +02:00

69 lines
1.3 KiB
C++

/*
* Copyright 2011, Oliver Tappe <zooey@hirschkaefer.de>
* Distributed under the terms of the MIT License.
*/
#ifndef _PACKAGE__PRIVATE__CHECKSUM_ACCESSORS_H_
#define _PACKAGE__PRIVATE__CHECKSUM_ACCESSORS_H_
#include <Entry.h>
#include <String.h>
namespace BPackageKit {
namespace BPrivate {
class ChecksumAccessor {
public:
virtual ~ChecksumAccessor();
virtual status_t GetChecksum(BString& checksum) const = 0;
};
class ChecksumFileChecksumAccessor : public ChecksumAccessor {
public:
ChecksumFileChecksumAccessor(
const BEntry& checksumFileEntry);
virtual status_t GetChecksum(BString& checksum) const;
private:
BEntry fChecksumFileEntry;
};
class GeneralFileChecksumAccessor : public ChecksumAccessor {
public:
GeneralFileChecksumAccessor(
const BEntry& fileEntry,
bool skipMissingFile = false);
virtual status_t GetChecksum(BString& checksum) const;
private:
BEntry fFileEntry;
bool fSkipMissingFile;
};
class StringChecksumAccessor : public ChecksumAccessor {
public:
StringChecksumAccessor(const BString& checksum);
virtual status_t GetChecksum(BString& _checksum) const;
private:
BString fChecksum;
};
} // namespace BPrivate
} // namespace BPackageKit
#endif // _PACKAGE__PRIVATE__CHECKSUM_ACCESSORS_H_