diff -r 000000000000 -r 6f7a81934006 lib/vpwtable/cdb_read.cc --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/vpwtable/cdb_read.cc Wed Jan 16 22:39:43 2008 +0100 @@ -0,0 +1,74 @@ +// Copyright (C) 2000 Bruce Guenter +// +// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + +#include +#include "vpwtable.h" +#include +#include "misc/autodelete.h" +#include "cdb++/cdb++.h" + +class cdb_vpwtable_reader : public vpwtable_reader +{ +private: + cdb_reader cdb; +public: + cdb_vpwtable_reader(const mystring& filename); + ~cdb_vpwtable_reader(); + bool operator!() const; + bool get(vpwentry& out); + bool rewind(); + bool end(); +}; + +vpwtable_reader* vpwtable::start_read() const +{ + return new cdb_vpwtable_reader(filename); +} + +cdb_vpwtable_reader::cdb_vpwtable_reader(const mystring& filename) + : cdb(filename) +{ +} + +cdb_vpwtable_reader::~cdb_vpwtable_reader() +{ + end(); +} + +bool cdb_vpwtable_reader::operator !() const +{ + return !cdb; +} + +bool cdb_vpwtable_reader::end() +{ + return true; +} + +bool cdb_vpwtable_reader::rewind() +{ + return !!cdb && cdb.firstrec(); +} + +bool cdb_vpwtable_reader::get(vpwentry& out) +{ + autodelete rec = cdb.nextrec(); + if(!rec) + return false; + if(!out.from_record(rec->key, rec->data)) + return false; + return true; +}