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