/*
 * Copyright 2009,2011, Haiku, Inc.
 * Distributed under the terms of the MIT License.
 */
#ifndef _PACKAGE__HPKG__PACKAGE_READER_H_
#define _PACKAGE__HPKG__PACKAGE_READER_H_


#include <SupportDefs.h>


class BPositionIO;


namespace BPackageKit {

namespace BHPKG {


namespace BPrivate {
        class PackageReaderImpl;
}
using BPrivate::PackageReaderImpl;


class BAbstractBufferedDataReader;
class BErrorOutput;
class BLowLevelPackageContentHandler;
class BPackageContentHandler;
class BPackageWriter;


class BPackageReader {
public:
                                                                BPackageReader(BErrorOutput* errorOutput);
                                                                ~BPackageReader();

                        status_t                        Init(const char* fileName, uint32 flags = 0);
                        status_t                        Init(int fd, bool keepFD, uint32 flags = 0);
                        status_t                        Init(BPositionIO* file, bool keepFile,
                                                                        uint32 flags = 0);
                        status_t                        ParseContent(
                                                                        BPackageContentHandler* contentHandler);
                        status_t                        ParseContent(BLowLevelPackageContentHandler*
                                                                                contentHandler);

                        BPositionIO*            PackageFile() const;

                        BAbstractBufferedDataReader* HeapReader() const;
                                                                        // Only valid as long as the reader lives.

private:
                        friend class BPackageWriter;

private:
                        PackageReaderImpl*      fImpl;
};


}       // namespace BHPKG

}       // namespace BPackageKit


#endif  // _PACKAGE__HPKG__PACKAGE_READER_H_