Imported Upstream version 60upstream/60

1 files changed, 50 insertions, 0 deletions

diff --git a/src/pkg/net/unixsock.go b/src/pkg/net/unixsock.go
new file mode 100644
index 000000000..d5040f9a2
--- /dev/null
+++ b/src/pkg/net/unixsock.go
@@ -0,0 +1,50 @@
+// Copyright 2009 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Unix domain sockets
+
+package net
+
+import (
+	"os"
+)
+
+// UnixAddr represents the address of a Unix domain socket end point.
+type UnixAddr struct {
+	Name string
+	Net  string
+}
+
+// Network returns the address's network name, "unix" or "unixgram".
+func (a *UnixAddr) Network() string {
+	return a.Net
+}
+
+func (a *UnixAddr) String() string {
+	if a == nil {
+		return "<nil>"
+	}
+	return a.Name
+}
+
+func (a *UnixAddr) toAddr() Addr {
+	if a == nil { // nil *UnixAddr
+		return nil // nil interface
+	}
+	return a
+}
+
+// ResolveUnixAddr parses addr as a Unix domain socket address.
+// The string net gives the network name, "unix", "unixgram" or
+// "unixpacket".
+func ResolveUnixAddr(net, addr string) (*UnixAddr, os.Error) {
+	switch net {
+	case "unix":
+	case "unixpacket":
+	case "unixgram":
+	default:
+		return nil, UnknownNetworkError(net)
+	}
+	return &UnixAddr{addr, net}, nil
+}