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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| /* | ||
| * | ||
| * prototype-server: An implementation of a Signal K server for boats. | ||
| * Copyright (C) 2014 Fabian Tollenaar <[email protected]>, | ||
| * Teppo Kurki <[email protected]> *et al*. | ||
| * | ||
| * 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 | ||
| * (at your option) 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 <http://www.gnu.org/licenses/>. | ||
| * | ||
| */ | ||
|
|
||
| exports.init = function(settings, send, _debug) { | ||
| var debug = !!_debug; | ||
| var spawn = require('child_process').spawn; | ||
|
|
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| /* SEND IDENTITY ON FORK START */ | ||
| send({ | ||
| messageType: 'identity', // in order to find out if the message contains actual data or the Provider's identity | ||
| payload: { | ||
| name: 'execute', // name of Provider | ||
| version: '0.0.1', // version of Provider | ||
| author: 'Fabian Tollenaar <[email protected]>', // author of Provider | ||
| provides: 'Execute any (Signal K producing) command set by user.', // description of what the Provider provides | ||
| capabilities: ['*'], // capabilities/tags | ||
| protocol: 'Signal K', // protocol of the actual data. Should be signal K | ||
|
|
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| device: { // device information | ||
| protocol: '-', // original protocol | ||
| type: 'command', // device type | ||
| location: '-', // device location | ||
| manufacturer: '-', // device manufacturer | ||
| product: '-', // product identifier | ||
| serial: '-' // serial number | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| // TODO retrieve command from settings and add a panel to settings to set the command. | ||
|
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| process.nextTick(function() { | ||
| var command = spawn('echo', ['{"self":"a34af45a","vessels":{"a34af45a":{"source":{"type":"NMEA0183","label":"signalk/nmea-signalk"},"timestamp":"2014-05-06T15:51:30.241Z","uuid":"a34af45a","navigation":{"courseOverGroundTrue":{"source":{"type":"NMEA0183","sentence":"RMC","device":"nmea-signalk"},"timestamp":"2014-05-03T09:14:11.000Z","value":28.17},"location":{"latitude":52.371901666666666,"longitude":4.90974,"source":{"type":"NMEA0183","sentence":"RMC","device":"nmea-signalk"},"timestamp":"2014-05-03T09:14:11.000Z"},"magneticVariaton":{"source":{"type":"NMEA0183","sentence":"RMC","device":"nmea-signalk"},"timestamp":"2014-05-03T09:14:11.000Z","value":0},"speedOverGround":{"source":{"type":"NMEA0183","sentence":"RMC","device":"nmea-signalk"},"timestamp":"2014-05-03T09:14:11.000Z","value":0.18},"gnss":{"source":{"type":"NMEA0183","sentence":"GGA","device":"nmea-signalk"},"timestamp":"2014-06-06T09:14:00.000Z","quality":1,"satellites":8,"antennaAltitude":1,"horizontalDilution":0,"geoidalSeparation":47,"differentialAge":0,"differentialReference":0},"position":{"source":{"type":"NMEA0183","sentence":"GGA","device":"nmea-signalk"},"timestamp":"2014-06-06T09:14:00.000Z","longitude":52.371903333333336,"latitude":4.909741666666667}}}},"version":"2.0","timestamp":"2014-05-06T15:51:30.123Z","source":{"type":"NMEA0183","label":"signalk/nmea-signalk"}}']); | ||
|
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| command.stdout.on('data', function(data) { | ||
| try { | ||
| send(JSON.parse(data.toString())); | ||
| } catch(err) { | ||
| if(debug === true) console.log('[provider-execute] error', err.toString()); | ||
| } | ||
| }); | ||
|
|
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| command.stderr.on('data', function(err) { | ||
| if(debug === true) console.log('[provider-execute] error', err.toString()); | ||
| }); | ||
|
|
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| command.on('exit', function(code) { | ||
| if(debug === true) console.log('[provider-execute] exit', code); | ||
| }); | ||
| }); | ||
| } | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -19,47 +19,20 @@ | |
| * | ||
| */ | ||
|
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|
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| if(typeof process.send !== 'function') { | ||
| return process.exit(); | ||
| } | ||
|
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| var Parser, fs, reader, filestream, parser, mw, colors, counter, Throttle, throttled, last, path, vessel, FILE; | ||
|
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| // FILE = 'gofree-merrimac.log'; | ||
| // FILE = 'gps.log'; | ||
| FILE = 'plaka.log'; | ||
| FILE = 'plaka.log'; | ||
|
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| path = require('path'); | ||
| path = require('path'); | ||
| vessel = require(path.normalize(__dirname + '/../../settings.json')).vessel; | ||
| colors = require('colors'); | ||
| fs = require('fs'); | ||
| fs = require('fs'); | ||
| Parser = require('nmea0183-signalk').Parser; | ||
| Throttle = require('stream-throttle').Throttle; | ||
|
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| /* SEND IDENTITY ON FORK START */ | ||
| process.send({ | ||
| messageType: 'identity', // in order to find out if the message contains actual data or the Provider's identity | ||
| payload: { | ||
| name: 'filerunner', // name of Provider | ||
| version: '0.0.1', // version of Provider | ||
| author: 'Fabian Tollenaar <[email protected]>', // author of Provider | ||
| provides: 'Loops through a log file of nmea0183 sentences', // description of what the Provider provides | ||
| capabilities: ['nmea0183'], // capabilities/tags | ||
| protocol: 'Signal K', // protocol of the actual data. Should be signal K | ||
|
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| device: { // device information | ||
| protocol: 'nmea0183', // original protocol | ||
| type: 'file', // device type | ||
| location: './nmea.log', // device location | ||
| manufacturer: '-', // device manufacturer | ||
| product: '-', // product identifier | ||
| serial: '-' // serial number | ||
| } | ||
| } | ||
| }); | ||
|
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| function reader() { | ||
| function reader(send) { | ||
| filestream = fs.createReadStream(__dirname + '/logs/' + FILE); | ||
|
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| parser = new Parser({ | ||
|
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@@ -75,7 +48,7 @@ function reader() { | |
| throttled.pipe(parser); | ||
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| parser.on('sentence', function(data) { | ||
| process.send(data); | ||
| send(data); | ||
| }); | ||
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| filestream.on('end', function() { | ||
|
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@@ -85,11 +58,36 @@ function reader() { | |
| setTimeout(function() { | ||
| // console.log(((Date.now() - counter) / 1000) + "s. elapsed. Restarting reader."); | ||
| // counter = Date.now(); | ||
| reader(); | ||
| reader(send); | ||
| }, 200); | ||
| }); | ||
| } | ||
|
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| reader(); | ||
| exports.init = function(settings, send, _debug) { | ||
| var debug = !!_debug; | ||
|
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| /* SEND IDENTITY ON FORK START */ | ||
| send({ | ||
| messageType: 'identity', // in order to find out if the message contains actual data or the Provider's identity | ||
| payload: { | ||
| name: 'filerunner', // name of Provider | ||
| version: '0.0.2', // version of Provider | ||
| author: 'Fabian Tollenaar <[email protected]>', // author of Provider | ||
| provides: 'Loops through a log file of nmea0183 sentences', // description of what the Provider provides | ||
| capabilities: ['nmea0183'], // capabilities/tags | ||
| protocol: 'Signal K', // protocol of the actual data. Should be signal K | ||
|
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| device: { // device information | ||
| protocol: 'nmea0183', // original protocol | ||
| type: 'file', // device type | ||
| location: './nmea.log', // device location | ||
| manufacturer: '-', // device manufacturer | ||
| product: '-', // product identifier | ||
| serial: '-' // serial number | ||
| } | ||
| } | ||
| }); | ||
|
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| reader(send); | ||
| } | ||
|
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||
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