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76 lines
2.3 KiB
76 lines
2.3 KiB
7 years ago
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/* =========================================================================
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zbeacon - LAN discovery and presence (deprecated)
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Copyright (c) the Contributors as noted in the AUTHORS file.
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This file is part of CZMQ, the high-level C binding for 0MQ:
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http://czmq.zeromq.org.
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This Source Code Form is subject to the terms of the Mozilla Public
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License, v. 2.0. If a copy of the MPL was not distributed with this
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file, You can obtain one at http://mozilla.org/MPL/2.0/.
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=========================================================================
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*/
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#ifndef __ZBEACON_V2_H_INCLUDED__
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#define __ZBEACON_V2_H_INCLUDED__
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#ifdef __cplusplus
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extern "C" {
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#endif
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// @interface
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// Create a new beacon on a certain UDP port. If the system does not
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// support UDP broadcasts (lacking a useful interface), returns NULL.
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// To force the beacon to operate on a given port, set the environment
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// variable ZSYS_INTERFACE, or call zsys_set_interface() beforehand.
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// If you are using the new zsock API then pass NULL as the ctx here.
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CZMQ_EXPORT zbeacon_t *
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zbeacon_new (zctx_t *ctx, int port_nbr);
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// Destroy a beacon
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CZMQ_EXPORT void
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zbeacon_destroy (zbeacon_t **self_p);
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// Return our own IP address as printable string
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CZMQ_EXPORT char *
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zbeacon_hostname (zbeacon_t *self);
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// Set broadcast interval in milliseconds (default is 1000 msec)
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CZMQ_EXPORT void
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zbeacon_set_interval (zbeacon_t *self, int interval);
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// Filter out any beacon that looks exactly like ours
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CZMQ_EXPORT void
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zbeacon_noecho (zbeacon_t *self);
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// Start broadcasting beacon to peers at the specified interval
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CZMQ_EXPORT void
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zbeacon_publish (zbeacon_t *self, byte *transmit, size_t size);
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// Stop broadcasting beacons
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CZMQ_EXPORT void
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zbeacon_silence (zbeacon_t *self);
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// Start listening to other peers; zero-sized filter means get everything
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CZMQ_EXPORT void
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zbeacon_subscribe (zbeacon_t *self, byte *filter, size_t size);
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// Stop listening to other peers
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CZMQ_EXPORT void
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zbeacon_unsubscribe (zbeacon_t *self);
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// Get beacon ZeroMQ socket, for polling or receiving messages
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CZMQ_EXPORT void *
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zbeacon_socket (zbeacon_t *self);
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// Self test of this class
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CZMQ_EXPORT void
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zbeacon_v2_test (bool verbose);
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// @end
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#ifdef __cplusplus
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}
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#endif
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#endif
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