Function http2_header_order 

pub fn http2_header_order(input: &str) -> String

Generates HTTP/2 header order variations for Cloudflare bot detection evasion.

Cloudflare uses header order as a fingerprinting mechanism. This function generates variations of common header combinations to evade detection.

Useful for red team bot detection evasion and blue team fingerprinting testing.

Examples

use redstr::http2_header_order;
let headers = "accept-language: en-US,en;q=0.9\naccept-encoding: gzip, deflate, br";
let result = http2_header_order(headers);
assert!(result.len() > 0);