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#ifndef _KPILOT_PILOTSERIALDATABASE_H
#define _KPILOT_PILOTSERIALDATABASE_H
/* KPilot
**
** Copyright (C) 1998-2001 by Dan Pilone
** Copyright (C) 2003-2004 Reinhold Kainhofer <[email protected]>
** Copyright (C) 2006 Adriaan de Groot <[email protected]>
**
** See the .cpp file for an explanation of what this file is for.
*/
/*
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
** the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public License
** along with this program in a file called COPYING; if not, write to
** the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
** MA 02110-1301, USA.
*/
/*
** Bug reports and questions can be sent to [email protected]
*/
#include "pilotDatabase.h"
#include "pilotRecord.h"
/** @file
* Database class for a database on the pilot connected
* via the serial port (ie: hot-sync cradle)
*/
class KPilotDeviceLink;
/**
* PilotSerialDatabase represents databases stored on the handheld
* and accessed through the SLP / DLP protocol.
*/
class TDE_EXPORT PilotSerialDatabase : public PilotDatabase
{
friend class KPilotDeviceLink;
protected:
PilotSerialDatabase( KPilotDeviceLink *l, const TQString &dbName );
PilotSerialDatabase( KPilotDeviceLink *l, const DBInfo *info );
public:
virtual ~PilotSerialDatabase();
/** Reads the application block info, returns size */
virtual int readAppBlock(unsigned char* buffer, int maxLen);
/** Writes the application block info. */
virtual int writeAppBlock(unsigned char* buffer, int len);
/** returns the number of records in the database, 0 if not open */
virtual unsigned int recordCount() const;
/** Returns a TQValueList of all record ids in the database. */
virtual TQValueList<recordid_t> idList();
/** Reads a record from database by id, returns record length */
virtual PilotRecord* readRecordById(recordid_t id);
/** Reads a record from database, returns the record length */
virtual PilotRecord* readRecordByIndex(int index);
/** Reads the next record from database in category 'category' */
virtual PilotRecord* readNextRecInCategory(int category);
/**
* Reads the next record from database that has the dirty flag set.
* ind (if a valid pointer is given) will receive the index of the
* returned record.
*/
virtual PilotRecord* readNextModifiedRec(int *ind=NULL);
/**
* Writes a new record to database (if 'id' == 0, one will be
* assigned to newRecord)
*/
virtual recordid_t writeRecord(PilotRecord* newRecordb);
/**
* Deletes a record with the given recordid_t from the database,
* or all records, if all is set to true. The recordid_t will be
* ignored in this case. Return value is negative on error, 0 otherwise.
*/
virtual int deleteRecord(recordid_t id, bool all=false);
/** Resets all records in the database to not dirty. */
virtual int resetSyncFlags();
/** Resets next record index to beginning */
virtual int resetDBIndex();
/** Purges all Archived/Deleted records from Palm Pilot database */
virtual int cleanup();
virtual TQString dbPathName() const;
/**
* Deletes the database (by name, as given in the constructor and
* stored in the fDBName field).
*/
virtual int deleteDatabase();
/**
* Creates the database with the given creator, type and flags on
* the given card (default is RAM). If the database already exists,
* this function does nothing.
*/
virtual bool createDatabase(long creator=0,
long type=0, int cardno=0, int flags=0, int version=0);
TQString getDBName() { return fDBName; }
virtual DBType dbType() const;
protected:
virtual void openDatabase();
virtual void closeDatabase();
/** Returns the file handle used to communicate with the handheld.
* This is an internal value to be passed to DLP functions.
*/
int getDBHandle() const
{
return fDBHandle;
}
private:
void setDBHandle(int handle) { fDBHandle = handle; }
TQString fDBName;
int fDBHandle;
int fDBSocket;
// Pilot-link 0.12 allocates buffers as needed and resizes them.
// Start with a buffer that is _probably_ big enough for most
// PIM records, but much smaller than the 64k that we use otherwise.
// Might want to add algorithm for trying to optimize the initial
// allocation for a given database.
static const int InitialBufferSize = 2048;
};
#endif
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