VILLASnode/lib/api/requests/nodes.cpp

/** The "nodes" API ressource.
 *
 * @author Steffen Vogel <svogel2@eonerc.rwth-aachen.de>
 * @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
 * @license Apache 2.0
 *********************************************************************************/

#include <jansson.h>
#include <uuid/uuid.h>

#include <villas/super_node.hpp>
#include <villas/node.hpp>
#include <villas/utils.hpp>
#include <villas/stats.hpp>
#include <villas/api/session.hpp>
#include <villas/api/request.hpp>
#include <villas/api/response.hpp>

namespace villas {
namespace node {
namespace api {

class NodesRequest : public Request {

public:
	using Request::Request;

	virtual Response * execute()
	{
		if (method != Session::Method::GET)
			throw InvalidMethod(this);

		if (body != nullptr)
			throw BadRequest("Nodes endpoint does not accept any body data");

		json_t *json_nodes = session->getSuperNode()->getNodes().toJson();

		return new JsonResponse(session, HTTP_STATUS_OK, json_nodes);
	}
};

/* Register API request */
static char n[] = "nodes";
static char r[] = "/nodes";
static char d[] = "retrieve list of all known nodes";
static RequestPlugin<NodesRequest, n, r, d> p;

} /* namespace api */
} /* namespace node */
} /* namespace villas */