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Diffstat (limited to 'www/js/bundle.js')
-rw-r--r-- | www/js/bundle.js | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/www/js/bundle.js b/www/js/bundle.js new file mode 100644 index 0000000..7aa4b78 --- /dev/null +++ b/www/js/bundle.js @@ -0,0 +1,134 @@ +(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ +/* + * rhrdweb + * + * Copyright (C) 2016 Christian Pointner <equinox@helsinki.at> + * + * This file is part of rhrdweb. + * + * rhrdweb is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * rhrdweb 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with rhrdweb. If not, see <http://www.gnu.org/licenses/>. + */ + +'use strict'; + +function Clock() { + this.last_message = { t1: 0, t2: 0, t3: 0, t4: 0, tz_offset: 3600 }; + this.clock_offset = 0; + this.clock_rtt = 0; + this.state = 'NEW'; + + this.now = function () { + return new Date(this.getRDTimeMS()); + }; + + this.getRDTimeMS = function () { + return +new Date() + this.last_message.tz_offset * 1000 + this.clock_offset; + }; + + this.redraw = function () { + var rdtime_ms = this.getRDTimeMS(); + + var rdtime = new Date(rdtime_ms); + var date_str = weekday_short[rdtime.getUTCDay()] + ', '; + date_str += rdtime.getUTCDate() + '.' + (rdtime.getUTCMonth() + 1) + '.' + rdtime.getUTCFullYear(); + + var time_str = (rdtime.getUTCHours() > 9 ? ' ' : ' 0') + rdtime.getUTCHours(); + time_str += (rdtime.getUTCMinutes() > 9 ? ':' : ':0') + rdtime.getUTCMinutes(); + time_str += (rdtime.getUTCSeconds() > 9 ? ':' : ':0') + rdtime.getUTCSeconds(); + + console.log([date_str, time_str, get_rd_week(rdtime_ms)]); + }; + + this.ntp_update = function (event) { + var t4 = +new Date(); + + var msg = JSON.parse(event.data); + msg.t4 = t4; + this.last_message = msg; + this.clock_offset = (msg.t2 - msg.t1 + (msg.t3 - msg.t4)) / 2; + this.clock_rtt = msg.t4 - msg.t1 - (msg.t3 - msg.t2); + // console.log('got new ntp message from rhrdtime (rtt=' + this.clock_rtt + ' ms): new offset = ' + this.clock_offset + ' ms'); + }; + + this.ntp_request = function () { + this.sock.send(JSON.stringify({ t1: +new Date(), t2: 0, t3: 0, t4: 0, tz_offset: 0, week: 0 })); + }; + + this.sock_onopen = function () { + // console.log('clock websocket connection established'); + this.state = 'CONNECTED'; + this.ntp_request(); + this.interval_request = setInterval(this.ntp_request.bind(this), 2000); + }; + + this.sock_onclose = function (event) { + if (this.state == 'STOPPED') { + delete this.sock; + } else { + // console.log('clock websocket closed with code ' + event.code + ', trying reconnect...'); + clearInterval(this.interval_request); + delete this.interval_request; + this.sock.close(); + delete this.sock; + setTimeout(this.connect.bind(this), 1000); + this.state = 'RECONNECTING'; + } + }; + + this.connect = function () { + this.sock = new WebSocket('wss://' + window.location.host + '/ntp'); + this.sock.onmessage = this.ntp_update.bind(this); + this.sock.onopen = this.sock_onopen.bind(this); + this.sock.onclose = this.sock_onclose.bind(this); + this.state = 'CONNECTING'; + }; + + this.start = function () { + this.connect(); + this.interval_redraw = setInterval(this.redraw.bind(this), 200); + }; + + this.stop = function () { + this.state = 'STOPPED'; + clearInterval(this.interval_redraw); + delete this.interval_redraw; + clearInterval(this.interval_request); + delete this.interval_request; + this.sock.close(); + }; +} + +var clock = new Clock(); +clock.start(); + +var ClockView = React.createClass({ + displayName: 'ClockView', + + render: function () { + return React.createElement( + 'p', + null, + 'Hello, ', + React.createElement('input', { type: 'text', placeholder: 'Your name here' }), + '! It is ', + this.props.date.toTimeString() + ); + } +}); + +setInterval(function () { + ReactDOM.render(React.createElement(ClockView, { date: new Date() }), document.getElementById('clock')); +}, 500); + +},{}]},{},[1]); |