diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/clock.js | 136 | ||||
-rw-r--r-- | src/clockView.js | 14 |
2 files changed, 14 insertions, 136 deletions
diff --git a/src/clock.js b/src/clock.js deleted file mode 100644 index 163f464..0000000 --- a/src/clock.js +++ /dev/null @@ -1,136 +0,0 @@ -/* - * 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.draw_callbacks = $.Callbacks('unique'); - - 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(); - - this.draw_callbacks.fireWith(window, [date_str, time_str, get_rd_week(rdtime_ms)]); - } - - this.addCallback = function(cb) { - this.draw_callbacks.add(cb); - } - - 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({ - - render: function() { - return ( - <p> - Hello, <input type="text" placeholder="Your name here" />! - It is {this.props.date.toTimeString()} - </p> - ); - } -}); - -setInterval(function() { - ReactDOM.render(<ClockView date={new Date()} />, document.getElementById('clock')); -}, 500); diff --git a/src/clockView.js b/src/clockView.js new file mode 100644 index 0000000..61a13f4 --- /dev/null +++ b/src/clockView.js @@ -0,0 +1,14 @@ +var ClockView = React.createClass({ + render: function() { + return ( + <p> + Hello, <input type="text" placeholder="Your name here" />! + It is {this.props.date.toTimeString()} + </p> + ); + } +}); + +setInterval(function() { + ReactDOM.render(<ClockView date={new Date()} />, document.getElementById('clock')); +}, 500); |