diff options
Diffstat (limited to 'src/conn_linux.go')
-rw-r--r-- | src/conn_linux.go | 75 |
1 files changed, 36 insertions, 39 deletions
diff --git a/src/conn_linux.go b/src/conn_linux.go index 46f873f..cdba74f 100644 --- a/src/conn_linux.go +++ b/src/conn_linux.go @@ -50,11 +50,44 @@ func ntohs(val uint16) uint16 { return binary.BigEndian.Uint16((*tmp)[:]) } -func NewEndpoint() Endpoint { - return &NativeEndpoint{} +func CreateEndpoint(s string) (Endpoint, error) { + var end NativeEndpoint + addr, err := parseEndpoint(s) + if err != nil { + return nil, err + } + + ipv4 := addr.IP.To4() + if ipv4 != nil { + dst := (*unix.RawSockaddrInet4)(unsafe.Pointer(&end.dst)) + dst.Family = unix.AF_INET + dst.Port = htons(uint16(addr.Port)) + dst.Zero = [8]byte{} + copy(dst.Addr[:], ipv4) + end.ClearSrc() + return &end, nil + } + + ipv6 := addr.IP.To16() + if ipv6 != nil { + zone, err := zoneToUint32(addr.Zone) + if err != nil { + return nil, err + } + dst := &end.dst + dst.Family = unix.AF_INET6 + dst.Port = htons(uint16(addr.Port)) + dst.Flowinfo = 0 + dst.Scope_id = zone + copy(dst.Addr[:], ipv6[:]) + end.ClearSrc() + return &end, nil + } + + return nil, errors.New("Failed to recognize IP address format") } -func CreateUDPBind(port uint16) (Bind, uint16, error) { +func CreateBind(port uint16) (Bind, uint16, error) { var err error var bind NativeBind @@ -325,42 +358,6 @@ func create6(port uint16) (int, uint16, error) { return fd, uint16(addr.Port), err } -func (end *NativeEndpoint) SetDst(s string) error { - addr, err := parseEndpoint(s) - if err != nil { - return err - } - - ipv4 := addr.IP.To4() - if ipv4 != nil { - dst := (*unix.RawSockaddrInet4)(unsafe.Pointer(&end.dst)) - dst.Family = unix.AF_INET - dst.Port = htons(uint16(addr.Port)) - dst.Zero = [8]byte{} - copy(dst.Addr[:], ipv4) - end.ClearSrc() - return nil - } - - ipv6 := addr.IP.To16() - if ipv6 != nil { - zone, err := zoneToUint32(addr.Zone) - if err != nil { - return err - } - dst := &end.dst - dst.Family = unix.AF_INET6 - dst.Port = htons(uint16(addr.Port)) - dst.Flowinfo = 0 - dst.Scope_id = zone - copy(dst.Addr[:], ipv6[:]) - end.ClearSrc() - return nil - } - - return errors.New("Failed to recognize IP address format") -} - func send6(sock int, end *NativeEndpoint, buff []byte) error { // construct message header |