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ca757c66ff
Exposing the NAT to the core is unnecessary. The Host can take care of it. If a need emerges, we can address it then.
58 lines
2.1 KiB
Go
58 lines
2.1 KiB
Go
package host
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import (
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context "github.com/jbenet/go-ipfs/Godeps/_workspace/src/code.google.com/p/go.net/context"
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ma "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
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inet "github.com/jbenet/go-ipfs/p2p/net"
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peer "github.com/jbenet/go-ipfs/p2p/peer"
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protocol "github.com/jbenet/go-ipfs/p2p/protocol"
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eventlog "github.com/jbenet/go-ipfs/thirdparty/eventlog"
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)
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var log = eventlog.Logger("p2p/host")
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// Host is an object participating in a p2p network, which
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// implements protocols or provides services. It handles
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// requests like a Server, and issues requests like a Client.
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// It is called Host because it is both Server and Client (and Peer
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// may be confusing).
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type Host interface {
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// ID returns the (local) peer.ID associated with this Host
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ID() peer.ID
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// Peerstore returns the Host's repository of Peer Addresses and Keys.
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Peerstore() peer.Peerstore
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// Returns the listen addresses of the Host
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Addrs() []ma.Multiaddr
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// Networks returns the Network interface of the Host
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Network() inet.Network
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// Mux returns the Mux multiplexing incoming streams to protocol handlers
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Mux() *protocol.Mux
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// Connect ensures there is a connection between this host and the peer with
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// given peer.ID. Connect will absorb the addresses in pi into its internal
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// peerstore. If there is not an active connection, Connect will issue a
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// h.Network.Dial, and block until a connection is open, or an error is
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// returned. // TODO: Relay + NAT.
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Connect(ctx context.Context, pi peer.PeerInfo) error
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// SetStreamHandler sets the protocol handler on the Host's Mux.
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// This is equivalent to:
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// host.Mux().SetHandler(proto, handler)
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// (Threadsafe)
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SetStreamHandler(pid protocol.ID, handler inet.StreamHandler)
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// NewStream opens a new stream to given peer p, and writes a p2p/protocol
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// header with given protocol.ID. If there is no connection to p, attempts
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// to create one. If ProtocolID is "", writes no header.
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// (Threadsafe)
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NewStream(pid protocol.ID, p peer.ID) (inet.Stream, error)
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// Close shuts down the host, its Network, and services.
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Close() error
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}
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