52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package mesh
|
|
|
|
// surrogateGossiper ignores unicasts and relays broadcasts and gossips.
|
|
type surrogateGossiper struct{}
|
|
|
|
var _ Gossiper = &surrogateGossiper{}
|
|
|
|
// OnGossipUnicast implements Gossiper.
|
|
func (*surrogateGossiper) OnGossipUnicast(sender PeerName, msg []byte) error {
|
|
return nil
|
|
}
|
|
|
|
// OnGossipBroadcast implements Gossiper.
|
|
func (*surrogateGossiper) OnGossipBroadcast(_ PeerName, update []byte) (GossipData, error) {
|
|
return newSurrogateGossipData(update), nil
|
|
}
|
|
|
|
// Gossip implements Gossiper.
|
|
func (*surrogateGossiper) Gossip() GossipData {
|
|
return nil
|
|
}
|
|
|
|
// OnGossip implements Gossiper.
|
|
func (*surrogateGossiper) OnGossip(update []byte) (GossipData, error) {
|
|
return newSurrogateGossipData(update), nil
|
|
}
|
|
|
|
// surrogateGossipData is a simple in-memory GossipData.
|
|
type surrogateGossipData struct {
|
|
messages [][]byte
|
|
}
|
|
|
|
var _ GossipData = &surrogateGossipData{}
|
|
|
|
func newSurrogateGossipData(msg []byte) *surrogateGossipData {
|
|
return &surrogateGossipData{messages: [][]byte{msg}}
|
|
}
|
|
|
|
// Encode implements GossipData.
|
|
func (d *surrogateGossipData) Encode() [][]byte {
|
|
return d.messages
|
|
}
|
|
|
|
// Merge implements GossipData.
|
|
func (d *surrogateGossipData) Merge(other GossipData) GossipData {
|
|
o := other.(*surrogateGossipData)
|
|
messages := make([][]byte, 0, len(d.messages)+len(o.messages))
|
|
messages = append(messages, d.messages...)
|
|
messages = append(messages, o.messages...)
|
|
return &surrogateGossipData{messages: messages}
|
|
}
|