Files
go-libp2p/p2p/net/conn/interface.go
2016-01-04 05:45:58 -08:00

99 lines
2.7 KiB
Go

package conn
import (
"io"
"net"
"time"
ic "github.com/ipfs/go-libp2p/p2p/crypto"
filter "github.com/ipfs/go-libp2p/p2p/net/filter"
transport "github.com/ipfs/go-libp2p/p2p/net/transport"
peer "github.com/ipfs/go-libp2p/p2p/peer"
ma "gx/ipfs/QmR3JkmZBKYXgNMNsNZawm914455Qof3PEopwuVSeXG7aV/go-multiaddr"
)
type PeerConn interface {
io.Closer
// LocalPeer (this side) ID, PrivateKey, and Address
LocalPeer() peer.ID
LocalPrivateKey() ic.PrivKey
LocalMultiaddr() ma.Multiaddr
// RemotePeer ID, PublicKey, and Address
RemotePeer() peer.ID
RemotePublicKey() ic.PubKey
RemoteMultiaddr() ma.Multiaddr
}
// Conn is a generic message-based Peer-to-Peer connection.
type Conn interface {
PeerConn
// ID is an identifier unique to this connection.
ID() string
// can't just say "net.Conn" cause we have duplicate methods.
LocalAddr() net.Addr
RemoteAddr() net.Addr
SetDeadline(t time.Time) error
SetReadDeadline(t time.Time) error
SetWriteDeadline(t time.Time) error
io.Reader
io.Writer
}
// Dialer is an object that can open connections. We could have a "convenience"
// Dial function as before, but it would have many arguments, as dialing is
// no longer simple (need a peerstore, a local peer, a context, a network, etc)
type Dialer struct {
// LocalPeer is the identity of the local Peer.
LocalPeer peer.ID
// LocalAddrs is a set of local addresses to use.
//LocalAddrs []ma.Multiaddr
// Dialers are the sub-dialers usable by this dialer
// selected in order based on the address being dialed
Dialers []transport.Dialer
// PrivateKey used to initialize a secure connection.
// Warning: if PrivateKey is nil, connection will not be secured.
PrivateKey ic.PrivKey
// Wrapper to wrap the raw connection (optional)
Wrapper WrapFunc
}
// Listener is an object that can accept connections. It matches net.Listener
type Listener interface {
// Accept waits for and returns the next connection to the listener.
Accept() (net.Conn, error)
// Addr is the local address
Addr() net.Addr
// Multiaddr is the local multiaddr address
Multiaddr() ma.Multiaddr
// LocalPeer is the identity of the local Peer.
LocalPeer() peer.ID
SetAddrFilters(*filter.Filters)
// Close closes the listener.
// Any blocked Accept operations will be unblocked and return errors.
Close() error
}
// EncryptConnections is a global parameter because it should either be
// enabled or _completely disabled_. I.e. a node should only be able to talk
// to proper (encrypted) networks if it is encrypting all its transports.
// Running a node with disabled transport encryption is useful to debug the
// protocols, achieve implementation interop, or for private networks which
// -- for whatever reason -- _must_ run unencrypted.
var EncryptConnections = true