/*
 * Copyright 2011, Ingo Weinhold, ingo_weinhold@gmx.de.
 * Distributed under the terms of the MIT License.
 */
#ifndef PACKAGE_LINK_SYMLINK_H
#define PACKAGE_LINK_SYMLINK_H


#include <Referenceable.h>

#include "Node.h"


class Package;
class PackageLinksListener;


class PackageLinkSymlink : public Node {
public:
                        enum Type {
                                TYPE_INSTALLATION_LOCATION,
                                TYPE_SETTINGS,

                                TYPE_ENUM_COUNT
                        };

public:
                                                                PackageLinkSymlink(Package* package,
                                                                        Type type);
        virtual                                         ~PackageLinkSymlink();

                        void                            Update(Package* package,
                                                                        PackageLinksListener* listener);

        virtual mode_t                          Mode() const;
        virtual timespec                        ModifiedTime() const;
        virtual off_t                           FileSize() const;

        virtual status_t                        Read(off_t offset, void* buffer,
                                                                        size_t* bufferSize);
        virtual status_t                        Read(io_request* request);

        virtual status_t                        ReadSymlink(void* buffer, size_t* bufferSize);

        virtual status_t                        OpenAttributeDirectory(
                                                                        AttributeDirectoryCookie*& _cookie);
        virtual status_t                        OpenAttribute(const StringKey& name,
                                                                        int openMode, AttributeCookie*& _cookie);

private:
                        struct OldAttributes;

private:
                        timespec                        fModifiedTime;
                        BReference<Package>     fPackage;
                        const char*                     fLinkPath;
                        Type                            fType;
};


#endif  // PACKAGE_LINK_SYMLINK_H