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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* queryhandlerpentominos.cc
*
* Thu Jan 15 11:35:31 CET 2009
* Copyright 2009 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "queryhandlerpentominos.h"
#include "debug.h"
#include "configuration.h"
QueryHandlerPentominos::QueryHandlerPentominos(std::string cpr)
: QueryHandler()
{
this->cpr = cpr;
atfh = atf_init();
bool use_https = false;
atfc = atf_connect(atfh, Conf::pentominos_addr.c_str(),
Conf::pentominos_port, use_https);
}
QueryHandlerPentominos::~QueryHandlerPentominos()
{
atf_disconnect(atfc);
atf_close(atfh);
}
static QueryResult node2result(atf_result_node_t *node, time_t timestamp)
{
QueryResult rnode;
rnode.timestamp = timestamp;
rnode.source = "pentominos";
if(!node) return rnode;
struct _atf_result_node_t *child = node->child;
while(child) {
if(child->value == NULL) {
rnode.groups[child->name] = node2result(child, timestamp);
} else {
rnode.values[child->name] = child->value;
}
child = child->next;
}
return rnode;
}
QueryResult QueryHandlerPentominos::exec(Query &query)
{
atf_transaction_t* atft = atf_new_transaction(atfc, cpr.c_str());
atf_id id = atf_add_query(atft, query.attributes["class"].c_str(),
FILTER_LATEST, USE_NONE, 0, 0);
atf_reply_t *reply = atf_commit(atft);
if(atf_get_num_results(reply, id) != 1) {
// ... error ...
}
atf_result_t *result = atf_get_result(reply, id, 0);
atf_status_t status = atf_get_result_status(result, NULL, 0);
if(status != ATF_STATUS_OK) { return QueryResult(); }
time_t timestamp = atf_get_result_timestamp(result);
atf_result_node_t *root = atf_get_result_node(result);
QueryResult rroot;
rroot.timestamp = timestamp;
rroot.source = "pentominos";
QueryResult qresult = node2result(root, timestamp);
if(root) rroot.groups[query.attributes["class"]] = qresult;
atf_free_result_node(root);
atf_free_reply(reply);
atf_free_transaction(atft);
return rroot;
}
#ifdef TEST_QUERYHANDLERPENTOMINOS
int main()
{
return 1;
}
#endif/*TEST_QUERYHANDLERPENTOMINOS*/
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