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