diff options
Diffstat (limited to 'src/pkg/net/net.go')
| -rw-r--r-- | src/pkg/net/net.go | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/src/pkg/net/net.go b/src/pkg/net/net.go index 100bd6f4c..047447870 100644 --- a/src/pkg/net/net.go +++ b/src/pkg/net/net.go @@ -119,178 +119,6 @@ type Listener interface { Addr() Addr } -// Dial connects to the remote address raddr on the network net. -// If the string laddr is not empty, it is used as the local address -// for the connection. -// -// Known networks are "tcp", "tcp4" (IPv4-only), "tcp6" (IPv6-only), -// "udp", "udp4" (IPv4-only), "udp6" (IPv6-only), "ip", "ip4" -// (IPv4-only) and "ip6" IPv6-only). -// -// For IP networks, addresses have the form host:port. If host is -// a literal IPv6 address, it must be enclosed in square brackets. -// -// Examples: -// Dial("tcp", "", "12.34.56.78:80") -// Dial("tcp", "", "google.com:80") -// Dial("tcp", "", "[de:ad:be:ef::ca:fe]:80") -// Dial("tcp", "127.0.0.1:123", "127.0.0.1:88") -// -func Dial(net, laddr, raddr string) (c Conn, err os.Error) { - switch prefixBefore(net, ':') { - case "tcp", "tcp4", "tcp6": - var la, ra *TCPAddr - if laddr != "" { - if la, err = ResolveTCPAddr(laddr); err != nil { - goto Error - } - } - if raddr != "" { - if ra, err = ResolveTCPAddr(raddr); err != nil { - goto Error - } - } - c, err := DialTCP(net, la, ra) - if err != nil { - return nil, err - } - return c, nil - case "udp", "udp4", "udp6": - var la, ra *UDPAddr - if laddr != "" { - if la, err = ResolveUDPAddr(laddr); err != nil { - goto Error - } - } - if raddr != "" { - if ra, err = ResolveUDPAddr(raddr); err != nil { - goto Error - } - } - c, err := DialUDP(net, la, ra) - if err != nil { - return nil, err - } - return c, nil - case "unix", "unixgram": - var la, ra *UnixAddr - if raddr != "" { - if ra, err = ResolveUnixAddr(net, raddr); err != nil { - goto Error - } - } - if laddr != "" { - if la, err = ResolveUnixAddr(net, laddr); err != nil { - goto Error - } - } - c, err = DialUnix(net, la, ra) - if err != nil { - return nil, err - } - return c, nil - case "ip", "ip4", "ip6": - var la, ra *IPAddr - if laddr != "" { - if la, err = ResolveIPAddr(laddr); err != nil { - goto Error - } - } - if raddr != "" { - if ra, err = ResolveIPAddr(raddr); err != nil { - goto Error - } - } - c, err := DialIP(net, la, ra) - if err != nil { - return nil, err - } - return c, nil - - } - err = UnknownNetworkError(net) -Error: - return nil, &OpError{"dial", net + " " + raddr, nil, err} -} - -// Listen announces on the local network address laddr. -// The network string net must be a stream-oriented -// network: "tcp", "tcp4", "tcp6", or "unix". -func Listen(net, laddr string) (l Listener, err os.Error) { - switch net { - case "tcp", "tcp4", "tcp6": - var la *TCPAddr - if laddr != "" { - if la, err = ResolveTCPAddr(laddr); err != nil { - return nil, err - } - } - l, err := ListenTCP(net, la) - if err != nil { - return nil, err - } - return l, nil - case "unix": - var la *UnixAddr - if laddr != "" { - if la, err = ResolveUnixAddr(net, laddr); err != nil { - return nil, err - } - } - l, err := ListenUnix(net, la) - if err != nil { - return nil, err - } - return l, nil - } - return nil, UnknownNetworkError(net) -} - -// ListenPacket announces on the local network address laddr. -// The network string net must be a packet-oriented network: -// "udp", "udp4", "udp6", or "unixgram". -func ListenPacket(net, laddr string) (c PacketConn, err os.Error) { - switch prefixBefore(net, ':') { - case "udp", "udp4", "udp6": - var la *UDPAddr - if laddr != "" { - if la, err = ResolveUDPAddr(laddr); err != nil { - return nil, err - } - } - c, err := ListenUDP(net, la) - if err != nil { - return nil, err - } - return c, nil - case "unixgram": - var la *UnixAddr - if laddr != "" { - if la, err = ResolveUnixAddr(net, laddr); err != nil { - return nil, err - } - } - c, err := DialUnix(net, la, nil) - if err != nil { - return nil, err - } - return c, nil - case "ip", "ip4", "ip6": - var la *IPAddr - if laddr != "" { - if la, err = ResolveIPAddr(laddr); err != nil { - return nil, err - } - } - c, err := ListenIP(net, la) - if err != nil { - return nil, err - } - return c, nil - } - return nil, UnknownNetworkError(net) -} - var errMissingAddress = os.ErrorString("missing address") type OpError struct { |