Function tcp_connect 

pub async fn tcp_connect<Dns, Connector>(
    extensions: &Extensions,
    address: HostWithPort,
    dns: Dns,
    connector: Connector,
) -> Result<(TcpStream, SocketAddr), OpaqueError>
where
    Dns: DnsResolver + Clone,
    Connector: TcpStreamConnector + Clone,
    <Connector as TcpStreamConnector>::Error: Into<Box<dyn Error + Send + Sync>> + Send + 'static,

Available on crate feature tcp only.

Establish a TcpStream connection for the given HostWithPort.