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author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 12:50:40 -0700 |
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committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 12:50:40 -0700 |
commit | 2a0db60599fdd75b1bc3e297180fbe1282763759 (patch) | |
tree | 68d43c3e30d9ab961ddf6b7365201ca6b675b253 /src/net/port.go | |
parent | ef33cba3c8de6c431df56503df51fcd3a473c89e (diff) | |
parent | f154da9e12608589e8d5f0508f908a0c3e88a1bb (diff) | |
download | golang-2a0db60599fdd75b1bc3e297180fbe1282763759.tar.gz |
Merge tag 'upstream/1.4' into debian-experimental
* tag 'upstream/1.4':
Imported Upstream version 1.4
Diffstat (limited to 'src/net/port.go')
-rw-r--r-- | src/net/port.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/net/port.go b/src/net/port.go new file mode 100644 index 000000000..c24f4ed5b --- /dev/null +++ b/src/net/port.go @@ -0,0 +1,24 @@ +// Copyright 2012 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. + +// Network service port manipulations + +package net + +// parsePort parses port as a network service port number for both +// TCP and UDP. +func parsePort(net, port string) (int, error) { + p, i, ok := dtoi(port, 0) + if !ok || i != len(port) { + var err error + p, err = LookupPort(net, port) + if err != nil { + return 0, err + } + } + if p < 0 || p > 0xFFFF { + return 0, &AddrError{"invalid port", port} + } + return p, nil +} |