pub async fn resolve_pdf_async(
doi: Option<&str>,
url: Option<&str>,
title: Option<&str>,
config: &ResolverConfig,
) -> Option<ResolvedPdf>Expand description
Async version with configuration — caller owns the tokio runtime.
All enabled sources are queried concurrently. Disabled sources are skipped.
Source priority is determined by position in config.sources (first = highest).