/** Node type: ZeroMQ * * @file * @author Steffen Vogel * @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 . *********************************************************************************/ /** * @addtogroup zeromq ZeroMQ node type * @ingroup node * @{ */ #pragma once #include #include #include #include #if ZMQ_BUILD_DRAFT_API && (ZMQ_VERSION_MAJOR > 4 || (ZMQ_VERSION_MAJOR == 4 && ZMQ_VERSION_MINOR >= 2)) #define ZMQ_BUILD_DISH 1 #endif /* Forward declarations */ struct format_type; struct vnode; struct sample; struct zeromq { int ipv6; struct format_type *format; struct io io; struct Curve { int enabled; struct { char public_key[41]; char secret_key[41]; } server, client; } curve; enum class Pattern { PUBSUB, #ifdef ZMQ_BUILD_DISH RADIODISH #endif } pattern; struct Dir { void *socket; /**< ZeroMQ socket. */ void *mon_socket; struct vlist endpoints; char *filter; int bind, pending; } in, out; }; /** @see node_type::print */ char * zeromq_print(struct vnode *n); /** @see node_type::parse */ int zeromq_parse(struct vnode *n, json_t *cfg); /** @see node_type::type_start */ int zeromq_type_start(villas::node::SuperNode *sn); /** @see node_type::type_stop */ int zeromq_type_stop(); /** @see node_type::start */ int zeromq_start(struct vnode *n); /** @see node_type::stop */ int zeromq_stop(struct vnode *n); /** @see node_type::read */ int zeromq_read(struct vnode *n, struct sample *smps[], unsigned cnt, unsigned *release); /** @see node_type::write */ int zeromq_write(struct vnode *n, struct sample *smps[], unsigned cnt, unsigned *release); /** @} */