kannon-client/classes/Audiostream.js

86 lines
No EOL
2.7 KiB
JavaScript

const net = require('net');
const { sleep } = require('../libs/util');
const Message = require('./Message');
class Audiostream {
constructor(eventParser) {
this.eventParser = eventParser;
this.#handleEvents();
}
getHost() {
return this.host;
}
getPort() {
return this.port;
}
getTag() {
return this.getHost() + ':' + this.getPort();
}
#initialize(data) {
this.host = config?.server?.host || "127.0.0.1";
this.port = data.port;
this.clientId = data.clientId;
this.size = data.size;
this.threshold = data.threshold;
this.#handleSocket(net.connect({
host: this.getHost(),
port: this.getPort()
}));
}
#handleEvents() {
this.eventParser.on('audio:initialize', (data) => {
logger.debug('handling event \'audio:initialize\'...');
this.#initialize(data);
});
this.eventParser.on('audio:play', (data) => {
logger.debug('handling event \'audio:play\'...');
global.player.play(data?.position);
});
this.eventParser.on('audio:pause', (data) => {
logger.debug('handling event \'audio:pause\'...');
global.player.pause();
});
this.eventParser.on('audio:stop', () => {
logger.debug('handling event \'audio:stop\'...');
global.player.stop();
});
global.player.on('statechange', (data) => {
new Message('audio:state', {
clientId: this.clientId,
state: data.state,
position: global.player.getPosition()
}).send();
});
}
#handleSocket(socket) {
socket.on('connect', () => {
logger.debug('connected to audio server \'' + this.getTag() + '\'...');
new Message('audio:register', { clientId: this.clientId, socket: socket.localPort }).send();
global.player.prepare(this.size, this.threshold);
});
socket.on('error', (error) => {
logger.error('error connecting to audio server \'' + this.getTag() + '\': ' + error);
});
socket.on('timeout', () => {
logger.warn('connection to audio server \'' + this.getTag() + '\' timed out');
});
socket.on('data', (data) => {
global.player.feed(data);
});
socket.on('end', () => {
logger.info('connection to audio server \'' + this.getTag() + '\' ended');
});
socket.on('close', () => {
logger.info('connection to audio server \'' + this.getTag() + '\' closed');
});
}
}
module.exports = Audiostream;