mirrors/fcast
1
0
Fork 0
mirror of https://gitlab.com/futo-org/fcast.git synced 2025-08-22 15:22:50 +00:00
Code Activity

Initial commit of new updater

Browse source
This commit is contained in:
Michael Hollister 2024-11-11 12:24:17 -06:00
parent 698c10f356
commit 869ac1433f
16 changed files with 952 additions and 295 deletions
Download patch file Download diff file Expand all files Collapse all files

30
receivers/electron/src/FCastSession.ts
View file

@ -1,7 +1,9 @@
import net = require('net');
import * as net from 'net';
import * as log4js from "log4js";
import { EventEmitter } from 'node:events';
import { PlaybackErrorMessage, PlaybackUpdateMessage, PlayMessage, SeekMessage, SetSpeedMessage, SetVolumeMessage, VersionMessage, VolumeUpdateMessage } from './Packets';
import { WebSocket } from 'ws';
const logger = log4js.getLogger();
enum SessionState {
Idle = 0,
@ -47,7 +49,7 @@ export class FCastSession {
send(opcode: number, message = null) {
const json = message ? JSON.stringify(message) : null;
console.log(`send (opcode: ${opcode}, body: ${json})`);
logger.info(`send (opcode: ${opcode}, body: ${json})`);
let data: Uint8Array;
if (json) {
@ -87,7 +89,7 @@ export class FCastSession {
return;
}
console.log(`${receivedBytes.length} bytes received`);
logger.info(`${receivedBytes.length} bytes received`);
switch (this.state) {
case SessionState.WaitingForLength:
@ -97,7 +99,7 @@ export class FCastSession {
this.handlePacketBytes(receivedBytes);
break;
default:
console.log(`Data received is unhandled in current session state ${this.state}.`);
logger.info(`Data received is unhandled in current session state ${this.state}.`);
break;
}
}
@ -108,20 +110,20 @@ export class FCastSession {
receivedBytes.copy(this.buffer, this.bytesRead, 0, bytesToRead);
this.bytesRead += bytesToRead;
console.log(`handleLengthBytes: Read ${bytesToRead} bytes from packet`);
logger.info(`handleLengthBytes: Read ${bytesToRead} bytes from packet`);
if (this.bytesRead >= LENGTH_BYTES) {
this.state = SessionState.WaitingForData;
this.packetLength = this.buffer.readUInt32LE(0);
this.bytesRead = 0;
console.log(`Packet length header received from: ${this.packetLength}`);
logger.info(`Packet length header received from: ${this.packetLength}`);
if (this.packetLength > MAXIMUM_PACKET_LENGTH) {
throw new Error(`Maximum packet length is 32kB: ${this.packetLength}`);
}
if (bytesRemaining > 0) {
console.log(`${bytesRemaining} remaining bytes pushed to handlePacketBytes`);
logger.info(`${bytesRemaining} remaining bytes pushed to handlePacketBytes`);
this.handlePacketBytes(receivedBytes.slice(bytesToRead));
}
}
@ -133,10 +135,10 @@ export class FCastSession {
receivedBytes.copy(this.buffer, this.bytesRead, 0, bytesToRead);
this.bytesRead += bytesToRead;
console.log(`handlePacketBytes: Read ${bytesToRead} bytes from packet`);
logger.info(`handlePacketBytes: Read ${bytesToRead} bytes from packet`);
if (this.bytesRead >= this.packetLength) {
console.log(`Packet finished receiving from of ${this.packetLength} bytes.`);
logger.info(`Packet finished receiving from of ${this.packetLength} bytes.`);
this.handleNextPacket();
this.state = SessionState.WaitingForLength;
@ -144,14 +146,14 @@ export class FCastSession {
this.bytesRead = 0;
if (bytesRemaining > 0) {
console.log(`${bytesRemaining} remaining bytes pushed to handleLengthBytes`);
logger.info(`${bytesRemaining} remaining bytes pushed to handleLengthBytes`);
this.handleLengthBytes(receivedBytes.slice(bytesToRead));
}
}
}
private handlePacket(opcode: number, body: string | undefined) {
console.log(`handlePacket (opcode: ${opcode}, body: ${body})`);
logger.info(`handlePacket (opcode: ${opcode}, body: ${body})`);
try {
switch (opcode) {
@ -181,16 +183,16 @@ export class FCastSession {
break;
}
} catch (e) {
console.warn(`Error handling packet from.`, e);
logger.warn(`Error handling packet from.`, e);
}
}
private handleNextPacket() {
console.log(`Processing packet of ${this.bytesRead} bytes from`);
logger.info(`Processing packet of ${this.bytesRead} bytes from`);
const opcode = this.buffer[0];
const body = this.packetLength > 1 ? this.buffer.toString('utf8', 1, this.packetLength) : null;
console.log('body', body);
logger.info('body', body);
this.handlePacket(opcode, body);
}