socketcomputer/backend/src/VMUser.ts

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import { WebSocket } from "ws";
import { SocketVM } from "./SocketVM";
import * as Shared from "@socketcomputer/shared";
export class VMUser {
public connection: WebSocket;
public address: string;
public username: string = "";
private vm: SocketVM;
constructor(connection: WebSocket, slot: SocketVM, address: string) {
this.connection = connection;
this.address = address;
this.vm = slot;
this.vm.AddUser(this);
this.connection.on('message', async (data, isBinary) => {
if (!isBinary) this.connection.close(1000);
await this.vm.OnWSMessage(this, data as Buffer);
});
this.connection.on('close', async () => {
console.log('closed');
await this.vm.RemUser(this);
});
}
async SendMessage(messageGenerator: (encoder: Shared.MessageEncoder) => ArrayBuffer) {
await this.SendBuffer(messageGenerator(new Shared.MessageEncoder()));
}
async SendBuffer(buffer: ArrayBuffer): Promise<void> {
return new Promise((res, rej) => {
if (this.connection.readyState !== WebSocket.CLOSED) {
this.connection.send(buffer);
res();
}
rej(new Error('connection haves closed'));
});
}
static GenerateName() {
return `guest${Math.floor(Math.random() * (99999 - 10000) + 10000)}`;
}
}