Node updated. Some todos.

This commit is contained in:
Norm Rasmussen
2024-09-23 20:52:09 -04:00
parent 8bfaca8375
commit f25622067f
2041 changed files with 124145 additions and 110445 deletions

View File

@ -13,13 +13,6 @@ const { concat, toArrayBuffer, unmask } = require('./buffer-util');
const { isValidStatusCode, isValidUTF8 } = require('./validation');
const FastBuffer = Buffer[Symbol.species];
const promise = Promise.resolve();
//
// `queueMicrotask()` is not available in Node.js < 11.
//
const queueTask =
typeof queueMicrotask === 'function' ? queueMicrotask : queueMicrotaskShim;
const GET_INFO = 0;
const GET_PAYLOAD_LENGTH_16 = 1;
@ -39,7 +32,7 @@ class Receiver extends Writable {
* Creates a Receiver instance.
*
* @param {Object} [options] Options object
* @param {Boolean} [options.allowSynchronousEvents=false] Specifies whether
* @param {Boolean} [options.allowSynchronousEvents=true] Specifies whether
* any of the `'message'`, `'ping'`, and `'pong'` events can be emitted
* multiple times in the same tick
* @param {String} [options.binaryType=nodebuffer] The type for binary data
@ -54,7 +47,10 @@ class Receiver extends Writable {
constructor(options = {}) {
super();
this._allowSynchronousEvents = !!options.allowSynchronousEvents;
this._allowSynchronousEvents =
options.allowSynchronousEvents !== undefined
? options.allowSynchronousEvents
: true;
this._binaryType = options.binaryType || BINARY_TYPES[0];
this._extensions = options.extensions || {};
this._isServer = !!options.isServer;
@ -563,21 +559,18 @@ class Receiver extends Writable {
data = concat(fragments, messageLength);
} else if (this._binaryType === 'arraybuffer') {
data = toArrayBuffer(concat(fragments, messageLength));
} else if (this._binaryType === 'blob') {
data = new Blob(fragments);
} else {
data = fragments;
}
//
// If the state is `INFLATING`, it means that the frame data was
// decompressed asynchronously, so there is no need to defer the event
// as it will be emitted asynchronously anyway.
//
if (this._state === INFLATING || this._allowSynchronousEvents) {
if (this._allowSynchronousEvents) {
this.emit('message', data, true);
this._state = GET_INFO;
} else {
this._state = DEFER_EVENT;
queueTask(() => {
setImmediate(() => {
this.emit('message', data, true);
this._state = GET_INFO;
this.startLoop(cb);
@ -604,7 +597,7 @@ class Receiver extends Writable {
this._state = GET_INFO;
} else {
this._state = DEFER_EVENT;
queueTask(() => {
setImmediate(() => {
this.emit('message', buf, false);
this._state = GET_INFO;
this.startLoop(cb);
@ -675,7 +668,7 @@ class Receiver extends Writable {
this._state = GET_INFO;
} else {
this._state = DEFER_EVENT;
queueTask(() => {
setImmediate(() => {
this.emit(this._opcode === 0x09 ? 'ping' : 'pong', data);
this._state = GET_INFO;
this.startLoop(cb);
@ -711,32 +704,3 @@ class Receiver extends Writable {
}
module.exports = Receiver;
/**
* A shim for `queueMicrotask()`.
*
* @param {Function} cb Callback
*/
function queueMicrotaskShim(cb) {
promise.then(cb).catch(throwErrorNextTick);
}
/**
* Throws an error.
*
* @param {Error} err The error to throw
* @private
*/
function throwError(err) {
throw err;
}
/**
* Throws an error in the next tick.
*
* @param {Error} err The error to throw
* @private
*/
function throwErrorNextTick(err) {
process.nextTick(throwError, err);
}