| 1 | package p2p |
| 2 | |
| 3 | import ( |
| 4 | logging "github.com/ipfs/go-log/v2" |
| 5 | p2phost "github.com/libp2p/go-libp2p/core/host" |
| 6 | "github.com/libp2p/go-libp2p/core/peer" |
| 7 | pstore "github.com/libp2p/go-libp2p/core/peerstore" |
| 8 | "github.com/libp2p/go-libp2p/core/protocol" |
| 9 | ) |
| 10 | |
| 11 | var log = logging.Logger("p2p-mount") |
| 12 | |
| 13 | // P2P structure holds information on currently running streams/Listeners. |
| 14 | type P2P struct { |
| 15 | ListenersLocal *Listeners |
| 16 | ListenersP2P *Listeners |
| 17 | Streams *StreamRegistry |
| 18 | |
| 19 | identity peer.ID |
| 20 | peerHost p2phost.Host |
| 21 | peerstore pstore.Peerstore |
| 22 | } |
| 23 | |
| 24 | // New creates new P2P struct. |
| 25 | func New(identity peer.ID, peerHost p2phost.Host, peerstore pstore.Peerstore) *P2P { |
| 26 | return &P2P{ |
| 27 | identity: identity, |
| 28 | peerHost: peerHost, |
| 29 | peerstore: peerstore, |
| 30 | |
| 31 | ListenersLocal: newListenersLocal(), |
| 32 | ListenersP2P: newListenersP2P(peerHost), |
| 33 | |
| 34 | Streams: &StreamRegistry{ |
| 35 | Streams: map[uint64]*Stream{}, |
| 36 | ConnManager: peerHost.ConnManager(), |
| 37 | conns: map[peer.ID]int{}, |
| 38 | }, |
| 39 | } |
| 40 | } |
| 41 | |
| 42 | // CheckProtoExists checks whether a proto handler is registered to |
| 43 | // mux handler. |
| 44 | func (p2p *P2P) CheckProtoExists(proto protocol.ID) bool { |
| 45 | protos := p2p.peerHost.Mux().Protocols() |
| 46 | |
| 47 | for _, p := range protos { |
| 48 | if p != proto { |
| 49 | continue |
| 50 | } |
| 51 | return true |
| 52 | } |
| 53 | return false |
| 54 | } |