Function dandelion_router 

pub fn dandelion_router<Z: NetworkZone>(
    network_interface: NetworkInterface<Z>,
) -> DandelionRouter<OutboundPeerStream<Z>, DiffuseService<Z>, CrossNetworkInternalPeerId, StemPeerService<Z>, DandelionTx>
where
    InternalPeerID<Z::Addr>: Into<CrossNetworkInternalPeerId>,

Creates a DandelionRouter from a NetworkInterface.