pub fn to_addr_meta(
    pb: WeightedAddr,
    set_labels: &HashMap<String, String>,
) -> Option<(SocketAddr, Metadata)> {
    let authority_override = pb.authority_override.and_then(to_authority);
    let addr = pb.addr.and_then(to_sock_addr)?;

    let labels = set_labels
        .iter()
        .chain(pb.metric_labels.iter())
        .map(|(k, v)| (k.clone(), v.clone()));

    let mut proto_hint = ProtocolHint::Unknown;
    let mut opaque_transport_port = None;
    if let Some(hint) = pb.protocol_hint {
        if let Some(proto) = hint.protocol {
            match proto {
                Protocol::H2(..) => {
                    proto_hint = ProtocolHint::Http2;
                }
            }
        }

        if let Some(OpaqueTransport { inbound_port }) = hint.opaque_transport {
            if inbound_port > 0 && inbound_port < std::u16::MAX as u32 {
                opaque_transport_port = Some(inbound_port as u16);
            }
        }
    }

    let tls_id = pb.tls_identity.and_then(to_id);
    let meta = Metadata::new(
        labels,
        proto_hint,
        opaque_transport_port,
        tls_id,
        authority_override,
    );
    Some((addr, meta))
}
/// Construct a new labeled `SocketAddr `from a protobuf `WeightedAddr`.
Construct a new labeled `SocketAddr `from a protobuf `WeightedAddr`.
Construct a new labeled ` SocketAddr ` from a protobuf ` WeightedAddr ` .
pub fn to_addr_meta(
    pb: WeightedAddr,
    set_labels: &HashMap<String, String>,
) -> Option<(SocketAddr, Metadata)> {
    let authority_override = pb.authority_override.and_then(to_authority);
    let addr = pb.addr.and_then(to_sock_addr)?;
    let labels = set_labels
        .iter()
        .chain(pb.metric_labels.iter())
        .map(|(k, v)| (k.clone(), v.clone()));
    let mut proto_hint = ProtocolHint::Unknown;
    let mut opaque_transport_port = None;
    if let Some(hint) = pb.protocol_hint {
        if let Some(proto) = hint.protocol {
            match proto {
                Protocol::H2(..) => {
                    proto_hint = ProtocolHint::Http2;
                }
            }
        }
        if let Some(OpaqueTransport { inbound_port }) = hint.opaque_transport {
            if inbound_port > 0 && inbound_port < std::u16::MAX as u32 {
                opaque_transport_port = Some(inbound_port as u16);
            }
        }
    }
    let tls_id = pb.tls_identity.and_then(to_id);
    let meta = Metadata::new(
        labels,
        proto_hint,
        opaque_transport_port,
        tls_id,
        authority_override,
    );
    Some((addr, meta))
}
pub fn to_addr_meta ( pb : WeightedAddr , set_labels : & HashMap < String , String > , ) -> Option < ( SocketAddr , Metadata ) > { let authority_override = pb . authority_override . and_then ( to_authority ) ; let addr = pb . addr . and_then ( to_sock_addr ) ? ; let labels = set_labels . iter ( ) . chain ( pb . metric_labels . iter ( ) ) . map ( | ( k , v ) | ( k . clone ( ) , v . clone ( ) ) ) ; let mut proto_hint = ProtocolHint :: Unknown ; let mut opaque_transport_port = None ; if let Some ( hint ) = pb . protocol_hint { if let Some ( proto ) = hint . protocol { match proto { Protocol :: H2 ( .. ) => { proto_hint = ProtocolHint :: Http2 ; } } } if let Some ( OpaqueTransport { inbound_port } ) = hint . opaque_transport { if inbound_port > 0 && inbound_port < std :: u16 :: MAX as u32 { opaque_transport_port = Some ( inbound_port as u16 ) ; } } } let tls_id = pb . tls_identity . and_then ( to_id ) ; let meta = Metadata :: new ( labels , proto_hint , opaque_transport_port , tls_id , authority_override , ) ; Some ( ( addr , meta ) ) }
Construct a new labeled `SocketAddr `from a protobuf `WeightedAddr`.
Construct a new labeled ` SocketAddr ` from a protobuf ` WeightedAddr ` .
pb
WeightedAddr
set_labels
&HashMap<String, String>
pb
WeightedAddr
set_labels
&HashMap<String, String>