~drizzle-trunk/drizzle/development

/* Copyright (C) 2008 PrimeBase Technologies GmbH, Germany

 *

 * PrimeBase Media Stream for MySQL

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

 *

 * Original author: Paul McCullagh

 * Continued development: Barry Leslie

 *

 * 2007-06-07

 *

 * CORE SYSTEM:

 * Basic file system path.

 *

 */

#ifndef __CSPATH_H__

#define __CSPATH_H__

#ifdef OS_UNIX

#include <limits.h>

#endif

#include "CSDefs.h"

#include "CSTime.h"

#include "CSDefs.h"

#include "CSString.h"

#include "CSSys.h"

class CSFile;

class CSDirectory;

class CSPath : public CSRefObject, public CSSys {

public:

	virtual CSFile *createFile(int mode);

	virtual void copyFile(CSPath *to_file, bool overwrite);

	/*

	 * Recursively creates as many directories as required.

	 */

	virtual void makePath();

	virtual void copyDir(CSPath *to_dir, bool overwrite);

	/* Return true of the directory is a symbolic link. */

	virtual bool isLink();

	/* Return true of the directory is empty. */

	virtual bool isEmpty();

	/* Delete the contents of a directory */

	virtual void emptyDir();

	/* Recursively delete the contents of a directory */

	virtual void emptyPath();

	/* Copy a file or directory to the specified location. */

	virtual void copyTo(CSPath *to_path, bool overwrite);

	virtual void moveTo(CSPath *to_path);

	/*

	 * Remove a file or directory (even if not empty).

	 */

	virtual void remove();

	/* Create an empty file. */

	virtual void touch(bool create_path = false);

	virtual CSString *getString();

	virtual const char *getCString();

	virtual const char *getNameCString();

	//virtual CSPath *clone() const;

	friend class TDPath;

	virtual bool exists(bool *is_dir);

	virtual bool exists() { return exists(NULL); }

	static void info(const char *path, bool *is_dir, off64_t *size, CSTime *mod_time);

	virtual void info(bool *is_dir, off64_t *size, CSTime *mod_time);

	static off64_t getSize(const char *path);

 	virtual off64_t getSize();

	virtual bool isDir();

	virtual CSFile *openFile(int mode);

	/*

	 * Remove a file.

	 */

	virtual void removeFile();

	/*

	 * Creates a directory assuming the directory path exists.

	 */

	virtual void makeDir();

	virtual CSDirectory *openDirectory();

	virtual void removeDir();

	virtual void rename(const char *name);

	/*

	 * Renames one path to another.

	 * The destination path may not exist.

	 */

	virtual void move(CSPath *to_path);

	CSPath *getCWD();

	static CSPath *getSystemCWD();

	/* Create a new path given an absolute and a relative path: */

	static CSPath *newPath(const char *path);

	static CSPath *newPath(CSString *path);

	/* Create a path relative to the given 'cwd' */

	static CSPath *newPath(CSPath *cwd, const char *path);

	static CSPath *newPath(CSString *cwd, const char *path);

	static CSPath *newPath(const char *cwd, CSString *path);

	static CSPath *newPath(const char *cwd, const char *path);

private:

	CSFile *try_CreateAndOpen(CSThread *self, int mode, bool retry);

	static CSLock iRename_lock;

	CSPath():iPath(NULL) { }

	virtual ~CSPath();

	CSString *iPath;

	static CSPath *iCWD;

};

#endif