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Update permessage-deflate.js

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This commit is contained in:
ZyLacx 2021-12-27 17:16:01 +01:00
parent f5c71c06a9
commit e24cad5c6a
1 changed files with 28 additions and 22 deletions
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50
node_modules/ws/lib/permessage-deflate.js generated vendored
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@ -29,24 +29,26 @@ class PerMessageDeflate {
/**
* Creates a PerMessageDeflate instance.
*
* @param {Object} options Configuration options
* @param {Boolean} options.serverNoContextTakeover Request/accept disabling
* of server context takeover
* @param {Boolean} options.clientNoContextTakeover Advertise/acknowledge
* disabling of client context takeover
* @param {(Boolean|Number)} options.serverMaxWindowBits Request/confirm the
* @param {Object} [options] Configuration options
* @param {Boolean} [options.serverNoContextTakeover=false] Request/accept
* disabling of server context takeover
* @param {Boolean} [options.clientNoContextTakeover=false] Advertise/
* acknowledge disabling of client context takeover
* @param {(Boolean|Number)} [options.serverMaxWindowBits] Request/confirm the
* use of a custom server window size
* @param {(Boolean|Number)} options.clientMaxWindowBits Advertise support
* @param {(Boolean|Number)} [options.clientMaxWindowBits] Advertise support
* for, or request, a custom client window size
* @param {Object} options.zlibDeflateOptions Options to pass to zlib on deflate
* @param {Object} options.zlibInflateOptions Options to pass to zlib on inflate
* @param {Number} options.threshold Size (in bytes) below which messages
* should not be compressed
* @param {Number} options.concurrencyLimit The number of concurrent calls to
* zlib
* @param {Boolean} isServer Create the instance in either server or client
* mode
* @param {Number} maxPayload The maximum allowed message length
* @param {Object} [options.zlibDeflateOptions] Options to pass to zlib on
* deflate
* @param {Object} [options.zlibInflateOptions] Options to pass to zlib on
* inflate
* @param {Number} [options.threshold=1024] Size (in bytes) below which
* messages should not be compressed
* @param {Number} [options.concurrencyLimit=10] The number of concurrent
* calls to zlib
* @param {Boolean} [isServer=false] Create the instance in either server or
* client mode
* @param {Number} [maxPayload=0] The maximum allowed message length
*/
constructor(options, isServer, maxPayload) {
this._maxPayload = maxPayload | 0;
@ -374,12 +376,16 @@ class PerMessageDeflate {
this._inflate[kTotalLength]
);
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
if (this._inflate._readableState.endEmitted) {
this._inflate.close();
this._inflate = null;
} else {
this._inflate[kTotalLength] = 0;
this._inflate[kBuffers] = [];
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
this._inflate.reset();
}
}
callback(null, data);
@ -446,12 +452,11 @@ class PerMessageDeflate {
//
this._deflate[kCallback] = null;
this._deflate[kTotalLength] = 0;
this._deflate[kBuffers] = [];
if (fin && this.params[`${endpoint}_no_context_takeover`]) {
this._deflate.close();
this._deflate = null;
} else {
this._deflate[kTotalLength] = 0;
this._deflate[kBuffers] = [];
this._deflate.reset();
}
callback(null, data);
@ -490,6 +495,7 @@ function inflateOnData(chunk) {
}
this[kError] = new RangeError('Max payload size exceeded');
this[kError].code = 'WS_ERR_UNSUPPORTED_MESSAGE_LENGTH';
this[kError][kStatusCode] = 1009;
this.removeListener('data', inflateOnData);
this.reset();