diff options
Diffstat (limited to 'conn/bind_std.go')
| -rw-r--r-- | conn/bind_std.go | 32 |
1 files changed, 8 insertions, 24 deletions
diff --git a/conn/bind_std.go b/conn/bind_std.go index e8cf7b8..491e571 100644 --- a/conn/bind_std.go +++ b/conn/bind_std.go @@ -93,7 +93,12 @@ var ( func (*StdNetBind) ParseEndpoint(s string) (Endpoint, error) { e, err := netip.ParseAddrPort(s) - return asEndpoint(e), err + if err != nil { + return nil, err + } + return &StdNetEndpoint{ + AddrPort: e, + }, nil } func (e *StdNetEndpoint) ClearSrc() { @@ -228,7 +233,7 @@ func (s *StdNetBind) makeReceiveIPv4(pc *ipv4.PacketConn, conn *net.UDPConn) Rec msg := &(*msgs)[i] sizes[i] = msg.N addrPort := msg.Addr.(*net.UDPAddr).AddrPort() - ep := asEndpoint(addrPort) + ep := &StdNetEndpoint{AddrPort: addrPort} // TODO: remove allocation getSrcFromControl(msg.OOB[:msg.NN], ep) eps[i] = ep } @@ -261,7 +266,7 @@ func (s *StdNetBind) makeReceiveIPv6(pc *ipv6.PacketConn, conn *net.UDPConn) Rec msg := &(*msgs)[i] sizes[i] = msg.N addrPort := msg.Addr.(*net.UDPAddr).AddrPort() - ep := asEndpoint(addrPort) + ep := &StdNetEndpoint{AddrPort: addrPort} // TODO: remove allocation getSrcFromControl(msg.OOB[:msg.NN], ep) eps[i] = ep } @@ -408,24 +413,3 @@ func (s *StdNetBind) send6(conn *net.UDPConn, pc *ipv6.PacketConn, ep Endpoint, s.ipv6MsgsPool.Put(msgs) return err } - -// endpointPool contains a re-usable set of mapping from netip.AddrPort to Endpoint. -// This exists to reduce allocations: Putting a netip.AddrPort in an Endpoint allocates, -// but Endpoints are immutable, so we can re-use them. -var endpointPool = sync.Pool{ - New: func() any { - return make(map[netip.AddrPort]*StdNetEndpoint) - }, -} - -// asEndpoint returns an Endpoint containing ap. -func asEndpoint(ap netip.AddrPort) *StdNetEndpoint { - m := endpointPool.Get().(map[netip.AddrPort]*StdNetEndpoint) - defer endpointPool.Put(m) - e, ok := m[ap] - if !ok { - e = &StdNetEndpoint{AddrPort: ap} - m[ap] = e - } - return e -} |