/* Copyright (C) 2011 J.F.Dockes
* 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 "autoconfig.h"
#include "cstr.h"
#include "beaglequeuecache.h"
#include "circache.h"
#include "debuglog.h"
#include "rclconfig.h"
#include "pathut.h"
#include "rcldoc.h"
const string cstr_bgc_mimetype("mimetype");
BeagleQueueCache::BeagleQueueCache(RclConfig *cnf)
{
string ccdir;
cnf->getConfParam("webcachedir", ccdir);
if (ccdir.empty())
ccdir = "webcache";
ccdir = path_tildexpand(ccdir);
// If not an absolute path, compute relative to config dir
if (ccdir.at(0) != '/')
ccdir = path_cat(cnf->getConfDir(), ccdir);
int maxmbs = 40;
cnf->getConfParam("webcachemaxmbs", &maxmbs);
m_cache = new CirCache(ccdir);
m_cache->create(off_t(maxmbs)*1000*1024, CirCache::CC_CRUNIQUE);
}
BeagleQueueCache::~BeagleQueueCache()
{
delete m_cache;
}
// Read document from cache. Return the metadata as an Rcl::Doc
// @param htt Beagle Hit Type
bool BeagleQueueCache::getFromCache(const string& udi, Rcl::Doc &dotdoc,
string& data, string *htt)
{
string dict;
if (!m_cache->get(udi, dict, data))
return false;
ConfSimple cf(dict, 1);
if (htt)
cf.get(Rcl::Doc::keybght, *htt, cstr_null);
// Build a doc from saved metadata
cf.get(cstr_url, dotdoc.url, cstr_null);
cf.get(cstr_bgc_mimetype, dotdoc.mimetype, cstr_null);
cf.get(cstr_fmtime, dotdoc.fmtime, cstr_null);
cf.get(cstr_fbytes, dotdoc.pcbytes, cstr_null);
dotdoc.sig.clear();
list<string> names = cf.getNames(cstr_null);
for (list<string>::const_iterator it = names.begin();
it != names.end(); it++) {
cf.get(*it, dotdoc.meta[*it], cstr_null);
}
dotdoc.meta[Rcl::Doc::keyudi] = udi;
return true;
}