libgo/go/net/unixsock.go

   1 // Copyright 2009 The Go Authors.  All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 package net
   6
   7 // UnixAddr represents the address of a Unix domain socket end point.
   8 type UnixAddr struct {
   9         Name string
  10         Net  string
  11 }
  12
  13 // Network returns the address's network name, "unix", "unixgram" or
  14 // "unixpacket".
  15 func (a *UnixAddr) Network() string {
  16         return a.Net
  17 }
  18
  19 func (a *UnixAddr) String() string {
  20         if a == nil {
  21                 return "<nil>"
  22         }
  23         return a.Name
  24 }
  25
  26 func (a *UnixAddr) toAddr() Addr {
  27         if a == nil {
  28                 return nil
  29         }
  30         return a
  31 }
  32
  33 // ResolveUnixAddr parses addr as a Unix domain socket address.
  34 // The string net gives the network name, "unix", "unixgram" or
  35 // "unixpacket".
  36 func ResolveUnixAddr(net, addr string) (*UnixAddr, error) {
  37         switch net {
  38         case "unix", "unixgram", "unixpacket":
  39                 return &UnixAddr{Name: addr, Net: net}, nil
  40         default:
  41                 return nil, UnknownNetworkError(net)
  42         }
  43 }