Module filter 

Async host filtering wrapping the library’s HostFilter.

Performs DNS resolution via tokio::net::lookup_host(), checks resolved IPs against the link-local range (cloud metadata SSRF protection), and validates the hostname against the cloud metadata deny list and allowlist.

Structs

CheckResult

Result of a filter check including resolved socket addresses.

ProxyFilter

Async wrapper around HostFilter that performs DNS resolution.