haiku/src/apps/packageinstaller/InstalledPackageInfo.h

/*
 * Copyright (c) 2007, Haiku, Inc.
 * Distributed under the terms of the MIT license.
 *
 * Author:
 *		Łukasz 'Sil2100' Zemczak <sil2100@vexillium.org>
 */
#ifndef INSTALLEDPACKAGEINFO_H
#define INSTALLEDPACKAGEINFO_H

#include <File.h>
#include <String.h>
#include <List.h>
#include <Path.h>


#define P_BUSY_TRIES 10

enum {
	P_PACKAGE_INFO = 'ppki'
};

extern const char * kPackagesDir;


// Useful function for fetching the package name and version without parsing all
// other data
const char * info_get_package_name(const char *filename);
const char * info_get_package_version(const char *filename);


class InstalledPackageInfo {
	public:
		InstalledPackageInfo();
		InstalledPackageInfo(const char *packageName, const char *version = NULL, 
			bool create = false);
		~InstalledPackageInfo();

		status_t InitCheck();
		status_t SetTo(const char *packageName, const char *version = NULL, 
			bool create = false);

		void SetName(const char *name) { fName = name; }
		const char *GetName() { return fName.String(); }
		void SetDescription(const char *description) { fDescription = description; }
		const char *GetDescription() { return fDescription.String(); }
		//void SetVersion(const char *version) { fVersion = version; }
		const char *GetVersion() { return fVersion.String(); }
		void SetSpaceNeeded(uint64 size) { fSpaceNeeded = size; }
		uint64 GetSpaceNeeded() { return fSpaceNeeded; }

		status_t AddItem(const char *itemName);

		status_t Uninstall();
		status_t Save();

	private:
		void _ClearItemList();

		status_t fStatus;
		bool fIsUpToDate;
		bool fCreate;

		BString fName;
		BString fDescription;
		BString fVersion;
		uint64 fSpaceNeeded;
		BList fInstalledItems;

		BPath fPathToInfo;
};


#endif