Files
coder/tailnet/proto/compare.go
Spike Curtis 5cbb76b47a fix: stop spamming DERP map updates for equivalent maps (#11792)
Fixes 2 related issues:

1. wsconncache had incorrect logic to test whether to send DERPMap updates, sending if the maps were equivalent, instead of if they were _not equivalent_.
2. configmaps used a bugged check to test equality between DERPMaps, since it contains a map and the map entries are serialized in random order. Instead, we avoid comparing the protobufs and instead depend on the existing function that compares `tailcfg.DERPMap`. This also has the effect of reducing the number of times we convert to and from protobuf.
2024-01-24 16:27:15 +04:00

21 lines
375 B
Go

package proto
import (
"bytes"
gProto "google.golang.org/protobuf/proto"
)
// Equal returns true if the nodes have the same contents
func (s *Node) Equal(o *Node) (bool, error) {
sBytes, err := gProto.Marshal(s)
if err != nil {
return false, err
}
oBytes, err := gProto.Marshal(o)
if err != nil {
return false, err
}
return bytes.Equal(sBytes, oBytes), nil
}