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.
9 // TCPAddr represents the address of a TCP end point.
15 // Network returns the address's network name, "tcp".
16 func (a *TCPAddr) Network() string { return "tcp" }
18 func (a *TCPAddr) String() string {
22 return JoinHostPort(a.IP.String(), itoa(a.Port))
25 // ResolveTCPAddr parses addr as a TCP address of the form
26 // host:port and resolves domain names or port names to
27 // numeric addresses on the network net, which must be "tcp",
28 // "tcp4" or "tcp6". A literal IPv6 host address must be
29 // enclosed in square brackets, as in "[::]:80".
30 func ResolveTCPAddr(net, addr string) (*TCPAddr, error) {
31 ip, port, err := hostPortToIP(net, addr)
35 return &TCPAddr{ip, port}, nil