network

type ConnManager interface {
	Protect(peer.ID, string)
	Unprotect(peer.ID, string) bool
}

type GraphSyncNetwork interface {

	// SendMessage sends a GraphSync message to a peer.
	SendMessage(
		context.Context,
		peer.ID,
		gsmsg.GraphSyncMessage) error

	// SetDelegate registers the Receiver to handle messages received from the
	// network.
	SetDelegate(Receiver)

	// ConnectTo establishes a connection to the given peer
	ConnectTo(context.Context, peer.ID) error

	NewMessageSender(context.Context, peer.ID) (MessageSender, error)

	ConnectionManager() ConnManager
}

type MessageSender interface {
	SendMsg(context.Context, gsmsg.GraphSyncMessage) error
	Close() error
	Reset() error
}

type Receiver interface {
	ReceiveMessage(
		ctx context.Context,
		sender peer.ID,
		incoming gsmsg.GraphSyncMessage)

	ReceiveError(p peer.ID, err error)

	Connected(p peer.ID)
	Disconnected(p peer.ID)
}