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29 lines
753 B
JavaScript
29 lines
753 B
JavaScript
var syrup = require('syrup')
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var zmq = require('zmq')
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var logger = require('../../../util/logger')
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var wireutil = require('../../../wire/util')
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module.exports = syrup.serial()
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.dependency(require('./channels'))
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.define(function(options, channels) {
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var log = logger.createLogger('device:support:sub')
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// Input
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var sub = zmq.socket('sub')
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options.endpoints.sub.forEach(function(endpoint) {
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log.info('Receiving input from %s', endpoint)
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sub.connect(endpoint)
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})
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// Establish always-on channels
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;[wireutil.global].forEach(function(channel) {
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log.info('Subscribing to permanent channel "%s"', channel)
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sub.subscribe(channel)
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channels.register(channel, Infinity)
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})
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return sub
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})
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