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.
7 // TCPAddr represents the address of a TCP end point.
11 Zone
string // IPv6 scoped addressing zone
14 // Network returns the address's network name, "tcp".
15 func (a
*TCPAddr
) Network() string { return "tcp" }
17 func (a
*TCPAddr
) String() string {
21 ip
:= ipEmptyString(a
.IP
)
23 return JoinHostPort(ip
+"%"+a
.Zone
, itoa(a
.Port
))
25 return JoinHostPort(ip
, itoa(a
.Port
))
28 func (a
*TCPAddr
) toAddr() Addr
{
35 // ResolveTCPAddr parses addr as a TCP address of the form "host:port"
36 // or "[ipv6-host%zone]:port" and resolves a pair of domain name and
37 // port name on the network net, which must be "tcp", "tcp4" or
38 // "tcp6". A literal address or host name for IPv6 must be enclosed
39 // in square brackets, as in "[::1]:80", "[ipv6-host]:http" or
40 // "[ipv6-host%zone]:80".
41 func ResolveTCPAddr(net
, addr
string) (*TCPAddr
, error
) {
43 case "tcp", "tcp4", "tcp6":
44 case "": // a hint wildcard for Go 1.0 undocumented behavior
47 return nil, UnknownNetworkError(net
)
49 a
, err
:= resolveInternetAddr(net
, addr
, noDeadline
)
53 return a
.toAddr().(*TCPAddr
), nil