tree 2f5fad336c88b123ef321362988254325449956e
parent 86e2166874dd20e37e511926f7eb0540581ea57c
author apaseltiner <apaseltiner@google.com> 1792168575 -0700
committer Copybara-Service <copybara-worker@google.com> 1792168629 -0700

Avoid quadratic linear scans in HTTP structured headers parsing.

Use `absl::flat_hash_map` in `ReadDictionary` and `ReadParameters` to track key indices, avoiding quadratic linear scans on adversarial inputs with many distinct or duplicate keys while preserving insertion order.

PiperOrigin-RevId: 1000910914