host_port_pair.cc revision dc0f95d653279beabeb9817299e2902918ba123e 
1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "net/base/host_port_pair.h"
6
7#include "base/string_util.h"
8#include "base/stringprintf.h"
9#include "googleurl/src/gurl.h"
10#include "net/base/net_util.h"
11#include "net/base/sys_addrinfo.h"
12
13namespace net {
14
15HostPortPair::HostPortPair() : port_(0) {}
16HostPortPair::HostPortPair(const std::string& in_host, uint16 in_port)
17    : host_(in_host), port_(in_port) {}
18
19// static
20HostPortPair HostPortPair::FromURL(const GURL& url) {
21  return HostPortPair(url.HostNoBrackets(), url.EffectiveIntPort());
22}
23
24// static
25HostPortPair HostPortPair::FromAddrInfo(const struct addrinfo* ai) {
26  return HostPortPair(NetAddressToString(ai),
27                      GetPortFromSockaddr(ai->ai_addr, ai->ai_addrlen));
28}
29
30std::string HostPortPair::ToString() const {
31  return base::StringPrintf("%s:%u", HostForURL().c_str(), port_);
32}
33
34std::string HostPortPair::HostForURL() const {
35  // Check to see if the host is an IPv6 address.  If so, added brackets.
36  if (host_.find(':') != std::string::npos) {
37    DCHECK_NE(host_[0], '[');
38    return base::StringPrintf("[%s]", host_.c_str());
39  }
40
41  return host_;
42}
43
44}  // namespace net
45