webrtc

type AnswerStream interface {
	Next() (Signal, error)
	Close() error
}

type Local struct {
	// contains filtered or unexported fields
}

type Offer interface {
	Info() Signal
	Answer(s Signal) error
}

type OfferStream interface {
	Next() (Offer, error)
	Close() error
}

type Peer interface {
	// UID returns a optional user ID of this peer.
	UID() string
	// Dial establishes a new connection to this peer.
	Dial() (net.Conn, error)
}

type Peers interface {
	// Accept queries an information about next available peer. It won't connect to it automatically.
	Accept() (Peer, error)
	// Close ends a peer discovery process.
	Close() error
}

type Signal struct {
	UID  string // optional user identifier to distinguish peers
	Data []byte // payload generated by WebRTC to establish connection
}

type Signalling interface {
	// Broadcast sends a peer discovery request.
	Broadcast(s Signal) (AnswerStream, error)
	// Listen starts listening for incoming peer discovery requests.
	Listen(uid string) (OfferStream, error)
}