fn split_multiaddr_and_peer_id(&self, peers: HashSet<Multiaddr>) -> Result<Vec<(PeerId, Multiaddr)>, String> {
		peers.into_iter()
			.map(|mut addr| {
				let peer = match addr.pop() {
					Some(multiaddr::Protocol::P2p(key)) => PeerId::from_multihash(key)
						.map_err(|_| "Invalid PeerId format".to_string())?,
					_ => return Err("Missing PeerId from address".to_string()),
				};

				// Make sure the local peer ID is never added to the PSM
				// or added as a "known address", even if given.
				if peer == self.local_peer_id {
					Err("Local peer ID in priority group.".to_string())
				} else {
					Ok((peer, addr))
				}
			})
			.collect::<Result<Vec<(PeerId, Multiaddr)>, String>>()
	}
/// Utility function to extract `PeerId` from each `Multiaddr` for priority group updates.
///
/// Returns an `Err` if one of the given addresses is invalid or contains an
/// invalid peer ID (which includes the local peer ID).
Utility function to extract `PeerId` from each `Multiaddr` for priority group updates.
Returns an `Err` if one of the given addresses is invalid or contains an
invalid peer ID (which includes the local peer ID).
Utility function to extract ` PeerId ` from each ` Multiaddr ` for priority group updates . Returns an ` Err ` if one of the given addresses is invalid or contains an invalid peer ID ( which includes the local peer ID ) .
fn split_multiaddr_and_peer_id(&self, peers: HashSet<Multiaddr>) -> Result<Vec<(PeerId, Multiaddr)>, String> {
		peers.into_iter()
			.map(|mut addr| {
				let peer = match addr.pop() {
					Some(multiaddr::Protocol::P2p(key)) => PeerId::from_multihash(key)
						.map_err(|_| "Invalid PeerId format".to_string())?,
					_ => return Err("Missing PeerId from address".to_string()),
				};
				// Make sure the local peer ID is never added to the PSM
				// or added as a "known address", even if given.
				if peer == self.local_peer_id {
					Err("Local peer ID in priority group.".to_string())
				} else {
					Ok((peer, addr))
				}
			})
			.collect::<Result<Vec<(PeerId, Multiaddr)>, String>>()
	}
fn split_multiaddr_and_peer_id ( & self , peers : HashSet < Multiaddr > ) -> Result < Vec < ( PeerId , Multiaddr ) > , String > { peers . into_iter ( ) . map ( | mut addr | { let peer = match addr . pop ( ) { Some ( multiaddr :: Protocol :: P2p ( key ) ) => PeerId :: from_multihash ( key ) . map_err ( | _ | " " . to_string ( ) ) ? , _ => return Err ( " " . to_string ( ) ) , } ; // Make sure the local peer ID is never added to the PSM // or added as a "known address", even if given. if peer == self . local_peer_id { Err ( " " . to_string ( ) ) } else { Ok ( ( peer , addr ) ) } } ) . collect :: < Result < Vec < ( PeerId , Multiaddr ) > , String > > ( ) }
Utility function to extract `PeerId` from each `Multiaddr` for priority group updates.
Utility function to extract ` PeerId ` from each ` Multiaddr ` for priority group updates .
&self
peers
HashSet<Multiaddr>
&self
peers
HashSet<Multiaddr>