diff options
author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-03-30 15:33:16 +0000 |
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committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-03-30 15:33:16 +0000 |
commit | f72f4169133572cf62f1e872c5657cdbc4d5de2c (patch) | |
tree | 9382d76e5dc68294cdf3c4f2c03a9f61b44fb014 /libgo/go/net/lookup.go | |
parent | f2034d064c29d9620c5562b2b5b517bdc6c7a672 (diff) |
Update to current Go library.
From-SVN: r171732
Diffstat (limited to 'libgo/go/net/lookup.go')
-rw-r--r-- | libgo/go/net/lookup.go | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/libgo/go/net/lookup.go b/libgo/go/net/lookup.go new file mode 100644 index 00000000000..7b2185ed419 --- /dev/null +++ b/libgo/go/net/lookup.go @@ -0,0 +1,38 @@ +// Copyright 2011 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. + +package net + +import ( + "os" +) + +// LookupHost looks up the given host using the local resolver. +// It returns an array of that host's addresses. +func LookupHost(host string) (addrs []string, err os.Error) { + addrs, err, ok := cgoLookupHost(host) + if !ok { + addrs, err = goLookupHost(host) + } + return +} + +// LookupIP looks up host using the local resolver. +// It returns an array of that host's IPv4 and IPv6 addresses. +func LookupIP(host string) (addrs []IP, err os.Error) { + addrs, err, ok := cgoLookupIP(host) + if !ok { + addrs, err = goLookupIP(host) + } + return +} + +// LookupPort looks up the port for the given network and service. +func LookupPort(network, service string) (port int, err os.Error) { + port, err, ok := cgoLookupPort(network, service) + if !ok { + port, err = goLookupPort(network, service) + } + return +} |