diff options
Diffstat (limited to 'conn/bind_std.go')
| -rw-r--r-- | conn/bind_std.go | 39 |
1 files changed, 13 insertions, 26 deletions
diff --git a/conn/bind_std.go b/conn/bind_std.go index ab800ba..e0f6cdd 100644 --- a/conn/bind_std.go +++ b/conn/bind_std.go @@ -27,7 +27,7 @@ type StdNetBind struct { func NewStdNetBind() Bind { return &StdNetBind{} } -type StdNetEndpoint net.UDPAddr +type StdNetEndpoint netip.AddrPort var ( _ Bind = (*StdNetBind)(nil) @@ -36,18 +36,13 @@ var ( func (*StdNetBind) ParseEndpoint(s string) (Endpoint, error) { e, err := netip.ParseAddrPort(s) - return (*StdNetEndpoint)(&net.UDPAddr{ - IP: e.Addr().AsSlice(), - Port: int(e.Port()), - Zone: e.Addr().Zone(), - }), err + return (*StdNetEndpoint)(&e), err } func (*StdNetEndpoint) ClearSrc() {} func (e *StdNetEndpoint) DstIP() netip.Addr { - a, _ := netip.AddrFromSlice((*net.UDPAddr)(e).IP) - return a + return (*netip.AddrPort)(e).Addr() } func (e *StdNetEndpoint) SrcIP() netip.Addr { @@ -55,18 +50,12 @@ func (e *StdNetEndpoint) SrcIP() netip.Addr { } func (e *StdNetEndpoint) DstToBytes() []byte { - addr := (*net.UDPAddr)(e) - out := addr.IP.To4() - if out == nil { - out = addr.IP - } - out = append(out, byte(addr.Port&0xff)) - out = append(out, byte((addr.Port>>8)&0xff)) - return out + b, _ := (*netip.AddrPort)(e).MarshalBinary() + return b } func (e *StdNetEndpoint) DstToString() string { - return (*net.UDPAddr)(e).String() + return (*netip.AddrPort)(e).String() } func (e *StdNetEndpoint) SrcToString() string { @@ -162,18 +151,15 @@ func (bind *StdNetBind) Close() error { func (*StdNetBind) makeReceiveIPv4(conn *net.UDPConn) ReceiveFunc { return func(buff []byte) (int, Endpoint, error) { - n, endpoint, err := conn.ReadFromUDP(buff) - if endpoint != nil { - endpoint.IP = endpoint.IP.To4() - } - return n, (*StdNetEndpoint)(endpoint), err + n, endpoint, err := conn.ReadFromUDPAddrPort(buff) + return n, (*StdNetEndpoint)(&endpoint), err } } func (*StdNetBind) makeReceiveIPv6(conn *net.UDPConn) ReceiveFunc { return func(buff []byte) (int, Endpoint, error) { - n, endpoint, err := conn.ReadFromUDP(buff) - return n, (*StdNetEndpoint)(endpoint), err + n, endpoint, err := conn.ReadFromUDPAddrPort(buff) + return n, (*StdNetEndpoint)(&endpoint), err } } @@ -183,11 +169,12 @@ func (bind *StdNetBind) Send(buff []byte, endpoint Endpoint) error { if !ok { return ErrWrongEndpointType } + addrPort := (*netip.AddrPort)(nend) bind.mu.Lock() blackhole := bind.blackhole4 conn := bind.ipv4 - if nend.IP.To4() == nil { + if addrPort.Addr().Is6() { blackhole = bind.blackhole6 conn = bind.ipv6 } @@ -199,6 +186,6 @@ func (bind *StdNetBind) Send(buff []byte, endpoint Endpoint) error { if conn == nil { return syscall.EAFNOSUPPORT } - _, err = conn.WriteToUDP(buff, (*net.UDPAddr)(nend)) + _, err = conn.WriteToUDPAddrPort(buff, *addrPort) return err } |