2017-05-22 20:09:26 +02:00
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/** Node type: ZeroMQ
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*
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* @file
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* @author Steffen Vogel <stvogel@eonerc.rwth-aachen.de>
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2020-01-20 17:17:00 +01:00
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* @copyright 2014-2020, Institute for Automation of Complex Power Systems, EONERC
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2017-05-22 20:09:26 +02:00
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* @license GNU General Public License (version 3)
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*
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* VILLASnode
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************************/
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/**
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* @addtogroup zeromq ZeroMQ node type
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* @ingroup node
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* @{
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*/
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#pragma once
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2019-06-23 16:57:00 +02:00
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#include <cstdint>
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2017-08-14 14:42:07 +02:00
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#include <jansson.h>
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2017-05-23 09:58:11 +02:00
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2017-12-09 02:19:28 +08:00
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#include <villas/list.h>
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2018-05-12 15:25:29 +02:00
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#include <villas/io.h>
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2017-05-22 20:09:26 +02:00
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2017-11-02 13:15:31 +01:00
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#if ZMQ_BUILD_DRAFT_API && (ZMQ_VERSION_MAJOR > 4 || (ZMQ_VERSION_MAJOR == 4 && ZMQ_VERSION_MINOR >= 2))
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2018-06-29 08:37:14 +02:00
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#define ZMQ_BUILD_DISH 1
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2017-06-15 13:59:09 +02:00
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#endif
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2017-08-14 14:42:07 +02:00
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/* Forward declarations */
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2018-05-12 13:56:12 +02:00
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struct format_type;
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2020-08-25 21:00:52 +02:00
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struct vnode;
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2017-08-14 14:42:07 +02:00
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struct sample;
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2017-05-22 20:09:26 +02:00
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struct zeromq {
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2017-05-23 09:12:08 +02:00
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int ipv6;
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2017-07-24 19:33:35 +02:00
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2018-05-12 13:56:12 +02:00
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struct format_type *format;
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2018-05-12 15:25:29 +02:00
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struct io io;
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2017-08-14 14:42:07 +02:00
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2019-10-29 20:18:30 +01:00
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struct Curve {
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2017-05-23 09:58:11 +02:00
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int enabled;
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struct {
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char public_key[41];
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char secret_key[41];
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} server, client;
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} curve;
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2017-07-24 19:33:35 +02:00
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2019-06-23 16:13:23 +02:00
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enum class Pattern {
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2019-04-22 23:43:46 +02:00
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PUBSUB,
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2017-06-15 13:59:09 +02:00
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#ifdef ZMQ_BUILD_DISH
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2019-04-22 23:43:46 +02:00
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RADIODISH
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2017-06-15 13:59:09 +02:00
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#endif
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2017-05-22 20:09:26 +02:00
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} pattern;
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2019-10-29 20:18:30 +01:00
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struct Dir {
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2018-06-29 08:37:14 +02:00
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void *socket; /**< ZeroMQ socket. */
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2017-05-23 11:13:41 +02:00
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void *mon_socket;
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2019-01-07 10:28:55 +01:00
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struct vlist endpoints;
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2018-08-20 18:25:42 +02:00
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char *filter;
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2019-10-29 20:18:30 +01:00
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int bind, pending;
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} in, out;
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2017-05-22 20:09:26 +02:00
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};
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/** @see node_type::print */
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2020-08-25 21:00:52 +02:00
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char * zeromq_print(struct vnode *n);
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2017-05-22 20:09:26 +02:00
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/** @see node_type::parse */
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2020-08-25 21:00:52 +02:00
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int zeromq_parse(struct vnode *n, json_t *cfg);
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2017-05-22 20:09:26 +02:00
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2018-07-16 08:08:17 +02:00
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/** @see node_type::type_start */
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2019-04-23 13:14:47 +02:00
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int zeromq_type_start(villas::node::SuperNode *sn);
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2017-05-22 20:09:26 +02:00
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2018-07-16 08:08:17 +02:00
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/** @see node_type::type_stop */
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int zeromq_type_stop();
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2017-05-22 20:09:26 +02:00
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2020-01-21 14:27:28 +01:00
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/** @see node_type::start */
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2020-08-25 21:00:52 +02:00
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int zeromq_start(struct vnode *n);
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2017-05-22 20:09:26 +02:00
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2020-01-21 14:27:28 +01:00
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/** @see node_type::stop */
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2020-08-25 21:00:52 +02:00
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int zeromq_stop(struct vnode *n);
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2017-05-22 20:09:26 +02:00
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/** @see node_type::read */
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2020-08-25 21:00:52 +02:00
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int zeromq_read(struct vnode *n, struct sample *smps[], unsigned cnt, unsigned *release);
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2017-05-22 20:09:26 +02:00
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/** @see node_type::write */
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2020-08-25 21:00:52 +02:00
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int zeromq_write(struct vnode *n, struct sample *smps[], unsigned cnt, unsigned *release);
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2017-05-22 20:09:26 +02:00
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2018-06-29 08:37:14 +02:00
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/** @} */
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