fixup

nodejs · May 15, 2024 · 05414eb · 05414eb
1 parent af159f2
commit 05414eb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/web/websocket/receiver.js b/lib/web/websocket/receiver.js
@@ -140,7 +140,7 @@ class ByteParser extends Writable {
           return
         }
 
-        if (isContinuationFrame(opcode) && this.#fragments.length === 0) {
+        if (isContinuationFrame(opcode) && this.#fragments.length === 0 && !this.#info.compressed) {
           failWebsocketConnection(this.ws, 'Unexpected continuation frame')
           return
         }
@@ -156,13 +156,13 @@ class ByteParser extends Writable {
 
         if (isTextBinaryFrame(opcode)) {
           this.#info.binaryType = opcode
+          this.#info.compressed = rsv1 !== 0
         }
 
         this.#info.opcode = opcode
         this.#info.masked = masked
         this.#info.fin = fin
         this.#info.fragmented = fragmented
-        this.#info.compressed = rsv1 !== 0
       } else if (this.#state === parserStates.PAYLOADLENGTH_16) {
         if (this.#byteOffset < 2) {
           return callback()