mpp-server-dev2/src/Client.js

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2019-06-06 19:22:43 +02:00
const Room = require("./Room.js");
require('node-json-color-stringify');
class Client extends EventEmitter {
constructor(ws, req, server) {
super();
EventEmitter.call(this);
this.user;
this.connectionid = server.connectionid;
this.server = server;
this.participantId;
this.channel;
this.ws = ws;
this.req = req;
this.ip = (req.connection.remoteAddress).replace("::ffff:","");
this.bindEventListeners();
require('./Message.js')(this);
}
isConnected() {
return this.ws && this.ws.readyState === WebSocket.OPEN;
}
isConnecting() {
return this.ws && this.ws.readyState === WebSocket.CONNECTING;
}
setChannel(_id, settings) {
if (this.server.rooms.get(_id)) {
let channel = this.channel;
if (channel) this.channel.emit("bye", this);
if (channel) this.channel.updateCh();
this.channel = this.server.rooms.get(_id);
this.channel.join(this);
} else {
let room = new Room(this.server, _id, settings);
this.server.rooms.set(_id, room);
if (this.channel) this.channel.emit("bye", this);
this.channel = this.server.rooms.get(_id);
this.channel.join(this);
}
}
sendArray(arr) {
if (this.isConnected()) {
console.log(`SEND: `, JSON.colorStringify(arr));
this.ws.send(JSON.stringify(arr));
}
}
destroy() {
this.ws.close();
this.user;
this.participantId;
this.channel;
this.connectionid;
this.server.connections.delete(this.connectionid);
if (this.channel) {
this.channel.emit("bye", this)
}
console.log(`Removed Connection ${this.connectionid}.`);
}
bindEventListeners() {
this.ws.on("message", (evt) => {
try {
var transmission = JSON.parse(evt);
} catch (e) {
this.destroy();
} finally {
for (let msg of transmission) {
if (!msg.hasOwnProperty("m")) return;
if (!this.server.legit_m.includes(msg.m)) return;
this.emit(msg.m, msg);
console.log(`RECIEVE: `, JSON.colorStringify(msg));
}
}
});
this.ws.on("close", () => {
this.destroy();
});
this.ws.addEventListener("error", (err) => {
console.error(err);
this.destroy();
});
}
}
module.exports = Client;