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fixup
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KhafraDev committed May 13, 2024
1 parent 2f8395b commit 94ee356
Showing 1 changed file with 7 additions and 1 deletion.
8 changes: 7 additions & 1 deletion lib/web/websocket/receiver.js
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,8 @@ const {
websocketMessageReceived,
utf8Decode,
isControlFrame,
isTextBinaryFrame
isTextBinaryFrame,
isContinuationFrame
} = require('./util')
const { WebsocketFrameSend } = require('./frame')
const { closeWebSocketConnection } = require('./connection')
Expand Down Expand Up @@ -121,6 +122,11 @@ class ByteParser extends Writable {
return
}

if (isContinuationFrame(opcode) && this.#fragments.length === 0) {
failWebsocketConnection(this.ws, 'Unexpected continuation frame')
return
}

if (payloadLength <= 125) {
this.#info.payloadLength = payloadLength
this.#state = parserStates.READ_DATA
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