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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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