| use libp2p_core::multiaddr::Multiaddr; |
|
|
| pub(crate) fn as_string(ma: &Multiaddr) -> String { |
| let len = ma |
| .protocol_stack() |
| .fold(0, |acc, proto| acc + proto.len() + 1); |
| let mut protocols = String::with_capacity(len); |
| for proto_tag in ma.protocol_stack() { |
| protocols.push('/'); |
| protocols.push_str(proto_tag); |
| } |
| protocols |
| } |
|
|
| #[cfg(test)] |
| mod tests { |
| use super::*; |
|
|
| #[test] |
| fn ip6_tcp_wss_p2p() { |
| let ma = Multiaddr::try_from("/ip6/2001:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/8000/wss/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC").expect("testbad"); |
|
|
| let protocol_stack = as_string(&ma); |
|
|
| assert_eq!(protocol_stack, "/ip6/tcp/wss/p2p"); |
|
|
| let ma = Multiaddr::try_from("/ip6/2001:8a0:7ac5:4201:3ac9:86ff:fe31:7095/tcp/8000/tls/ws/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSupNKC").expect("testbad"); |
|
|
| let protocol_stack = as_string(&ma); |
|
|
| assert_eq!(protocol_stack, "/ip6/tcp/tls/ws/p2p"); |
| } |
| } |
|
|
