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VILLASnode/lib/capabilities.cpp

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C++

/** Capabilities
*
* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASnode
*
* 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 3 of the License, or
* 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, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
#include <villas/capabilities.hpp>
#include <villas/plugin.hpp>
#include <villas/hook.hpp>
#include <villas/format.hpp>
#include <villas/api/request.hpp>
using namespace villas;
using namespace villas::node;
json_t * villas::node::getCapabilities()
{
json_t *json_hooks = json_array();
json_t *json_apis = json_array();
json_t *json_nodes = json_array();
json_t *json_formats = json_array();
json_t *json_name;
for (auto p : plugin::Registry::lookup<api::RequestFactory>()) {
json_name = json_string(p->getName().c_str());
json_array_append_new(json_apis, json_name);
}
for (auto p : plugin::Registry::lookup<HookFactory>()) {
json_name = json_string(p->getName().c_str());
json_array_append_new(json_hooks, json_name);
}
for (auto p : plugin::Registry::lookup<FormatFactory>()) {
json_name = json_string(p->getName().c_str());
json_array_append_new(json_formats, json_name);
}
for (auto f : plugin::Registry::lookup<NodeFactory>()) {
if (f->isInternal())
continue;
json_name = json_string(f->getName().c_str());
json_array_append_new(json_nodes, json_name);
}
return json_pack("{ s: o, s: o, s: o, s: o }",
"hooks", json_hooks,
"nodes", json_nodes,
"apis", json_apis,
"formats", json_formats);
}