Function extract_v4

gateway/src/pp.rs:185–205

(header: ProxyHeader)

    use proxy_protocol::{version1 as v1, version2 as v2, ProxyHeader};

    fn extract_v4(header: ProxyHeader) -> (std::net::SocketAddrV4, std::net::SocketAddrV4) {
        match header {
            ProxyHeader::Version1 {
                addresses:
                    v1::ProxyAddresses::Ipv4 {
                        source,
                        destination,
                    },
                ..
            } => (source, destination),
            ProxyHeader::Version2 {
                addresses:
                    v2::ProxyAddresses::Ipv4 {
                        source,
                        destination,
                    },
                ..
            } => (source, destination),
            other => panic!("expected ipv4 header, got {other:?}"),
        }
    }

    #[tokio::test]
    async fn parses_v1_ipv4() {