Attribute Macro request_headers

#[request_headers]

Extracts all HTTP request headers into a collection variable.

This attribute macro retrieves all available HTTP request headers from the request and makes them available as a collection for comprehensive request header access.

Usage

use hyperlane::*;
use hyperlane_macros::*;

#[request_headers(all_request_headers)]
async fn handle_with_all_request_headers(ctx: Context) {
    for (name, value) in all_request_headers {
        // Process each request_header
    }
}

The macro accepts a variable name that will contain all HTTP request headers. The variable will be available as a collection in the function scope.