message

type BitSwapMessage interface {
	// Wantlist returns a slice of unique keys that represent data wanted by
	// the sender.
	Wantlist() []Entry

	// Blocks returns a slice of unique blocks
	Blocks() []*blocks.Block

	// AddEntry adds an entry to the Wantlist.
	AddEntry(key u.Key, priority int)

	Cancel(key u.Key)

	// Sets whether or not the contained wantlist represents the entire wantlist
	// true = full wantlist
	// false = wantlist 'patch'
	// default: true
	SetFull(isFull bool)

	Full() bool

	AddBlock(*blocks.Block)
	Exportable

	Loggable() map[string]interface{}
}

type Entry struct {
	wantlist.Entry
	Cancel bool
}

type Exportable interface {
	ToProto() *pb.Message
	ToNet(w io.Writer) error
}