From 7d98d873b223ddc09d62187616b5a56aed52043c Mon Sep 17 00:00:00 2001
From: Oskar Eichler <62393985+OskarEichler@users.noreply.github.com>
Date: Sun, 30 Aug 2026 04:50:33 +0200
Subject: [PATCH] Limit HTTP size checks to handshake headers

---
 lib/websocket/http/headers.rb | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/websocket/http/headers.rb b/lib/websocket/http/headers.rb
index cfe937c..135a8d8 100644
--- a/lib/websocket/http/headers.rb
+++ b/lib/websocket/http/headers.rb
@@ -55,8 +55,10 @@ def error?
 
       def parse(chunk)
         chunk.each_byte do |octet|
-          @size += 1
-          return error if @size > MAX_REQUEST_SIZE
+          if @stage < 2
+            @size += 1
+            return error if @size > MAX_REQUEST_SIZE
+          end
 
           if octet == LF and @stage < 2
             @buffer.pop if @buffer.last == CR