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package gating
import (
"github.com/libp2p/go-libp2p/core/network"
"github.com/libp2p/go-libp2p/core/peer"
"github.com/multiformats/go-multiaddr"
)
type ConnectionGaterMetrics interface {
RecordDial(allow bool)
RecordAccept(allow bool)
}
type MeteredConnectionGater struct {
BlockingConnectionGater
m ConnectionGaterMetrics
}
func AddMetering(gater BlockingConnectionGater, m ConnectionGaterMetrics) *MeteredConnectionGater {
return &MeteredConnectionGater{BlockingConnectionGater: gater, m: m}
}
func (g *MeteredConnectionGater) InterceptPeerDial(p peer.ID) (allow bool) {
allow = g.BlockingConnectionGater.InterceptPeerDial(p)
g.m.RecordDial(allow)
return allow
}
func (g *MeteredConnectionGater) InterceptAddrDial(id peer.ID, ma multiaddr.Multiaddr) (allow bool) {
allow = g.BlockingConnectionGater.InterceptAddrDial(id, ma)
g.m.RecordDial(allow)
return allow
}
func (g *MeteredConnectionGater) InterceptAccept(mas network.ConnMultiaddrs) (allow bool) {
allow = g.BlockingConnectionGater.InterceptAccept(mas)
g.m.RecordAccept(allow)
return allow
}
func (g *MeteredConnectionGater) InterceptSecured(dir network.Direction, id peer.ID, mas network.ConnMultiaddrs) (allow bool) {
allow = g.BlockingConnectionGater.InterceptSecured(dir, id, mas)
g.m.RecordAccept(allow)
return allow
}