/** Node type: ZeroMQ * * @file * @author Steffen Vogel * @copyright 2017, 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 . *********************************************************************************/ /** * @addtogroup zeromq ZeroMQ node type * @ingroup node * @{ */ #pragma once #include #include "node.h" #include "list.h" #if ZMQ_VERSION_MAJOR >= 4 && ZMQ_VERSION_MINOR >= 2 #define ZMQ_BUILD_DISH 1 #endif struct zeromq { int ipv6; char *filter; struct { int enabled; struct { char public_key[41]; char secret_key[41]; } server, client; } curve; enum { ZEROMQ_PATTERN_PUBSUB, #ifdef ZMQ_BUILD_DISH ZEROMQ_PATTERN_RADIODISH #endif } pattern; struct { void *socket; /**< ZeroMQ socket. */ void *mon_socket; char *endpoint; } subscriber; struct { void *socket; /**< ZeroMQ socket. */ struct list endpoints; } publisher; }; /** @see node_type::print */ char * zeromq_print(struct node *n); /** @see node_type::parse */ int zeromq_parse(struct node *n, config_setting_t *cfg); /** @see node_type::init */ int zeromq_init(); /** @see node_type::deinit */ int zeromq_deinit(); /** @see node_type::open */ int zeromq_start(struct node *n); /** @see node_type::close */ int zeromq_stop(struct node *n); /** @see node_type::read */ int zeromq_read(struct node *n, struct sample *smps[], unsigned cnt); /** @see node_type::write */ int zeromq_write(struct node *n, struct sample *smps[], unsigned cnt); /** @} */