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1 // Copyright (c) 2012 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/logging.h" | |
8 #include "base/strings/string_number_conversions.h" | |
9 #include "base/strings/string_split.h" | |
10 #include "base/strings/string_util.h" | |
11 #include "base/strings/stringprintf.h" | |
12 #include "net/base/ip_endpoint.h" | |
13 #include "net/base/net_util.h" | |
14 #include "url/gurl.h" | |
15 | |
16 namespace net { | |
17 | |
18 HostPortPair::HostPortPair() : port_(0) {} | |
19 HostPortPair::HostPortPair(const std::string& in_host, uint16 in_port) | |
20 : host_(in_host), port_(in_port) {} | |
21 | |
22 // static | |
23 HostPortPair HostPortPair::FromURL(const GURL& url) { | |
24 return HostPortPair(url.HostNoBrackets(), | |
25 static_cast<uint16>(url.EffectiveIntPort())); | |
26 } | |
27 | |
28 // static | |
29 HostPortPair HostPortPair::FromIPEndPoint(const IPEndPoint& ipe) { | |
30 return HostPortPair(ipe.ToStringWithoutPort(), ipe.port()); | |
31 } | |
32 | |
33 HostPortPair HostPortPair::FromString(const std::string& str) { | |
34 std::vector<std::string> key_port; | |
35 base::SplitString(str, ':', &key_port); | |
36 if (key_port.size() != 2) | |
37 return HostPortPair(); | |
38 int port; | |
39 if (!base::StringToInt(key_port[1], &port)) | |
40 return HostPortPair(); | |
41 if (!IsPortValid(port)) | |
42 return HostPortPair(); | |
43 HostPortPair host_port_pair; | |
44 host_port_pair.set_host(key_port[0]); | |
45 host_port_pair.set_port(static_cast<uint16>(port)); | |
46 return host_port_pair; | |
47 } | |
48 | |
49 std::string HostPortPair::ToString() const { | |
50 std::string ret(HostForURL()); | |
51 ret += ':'; | |
52 ret += base::IntToString(port_); | |
53 return ret; | |
54 } | |
55 | |
56 std::string HostPortPair::HostForURL() const { | |
57 // TODO(rtenneti): Add support for |host| to have '\0'. | |
58 if (host_.find('\0') != std::string::npos) { | |
59 std::string host_for_log(host_); | |
60 size_t nullpos; | |
61 while ((nullpos = host_for_log.find('\0')) != std::string::npos) { | |
62 host_for_log.replace(nullpos, 1, "%00"); | |
63 } | |
64 LOG(DFATAL) << "Host has a null char: " << host_for_log; | |
65 } | |
66 // Check to see if the host is an IPv6 address. If so, added brackets. | |
67 if (host_.find(':') != std::string::npos) { | |
68 DCHECK_NE(host_[0], '['); | |
69 return base::StringPrintf("[%s]", host_.c_str()); | |
70 } | |
71 | |
72 return host_; | |
73 } | |
74 | |
75 } // namespace net | |
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