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/strings/string_number_conversions.h" 8 #include "base/strings/string_split.h" 9 #include "base/strings/string_util.h" 10 #include "base/strings/stringprintf.h" 11 #include "net/base/ip_endpoint.h" 12 #include "url/gurl.h" 13 14 namespace net { 15 16 HostPortPair::HostPortPair() : port_(0) {} 17 HostPortPair::HostPortPair(const std::string& in_host, uint16 in_port) 18 : host_(in_host), port_(in_port) {} 19 20 // static 21 HostPortPair HostPortPair::FromURL(const GURL& url) { 22 return HostPortPair(url.HostNoBrackets(), url.EffectiveIntPort()); 23 } 24 25 // static 26 HostPortPair HostPortPair::FromIPEndPoint(const IPEndPoint& ipe) { 27 return HostPortPair(ipe.ToStringWithoutPort(), ipe.port()); 28 } 29 30 HostPortPair HostPortPair::FromString(const std::string& str) { 31 std::vector<std::string> key_port; 32 base::SplitString(str, ':', &key_port); 33 if (key_port.size() != 2) 34 return HostPortPair(); 35 int port; 36 if (!base::StringToInt(key_port[1], &port)) 37 return HostPortPair(); 38 DCHECK_LT(port, 1 << 16); 39 HostPortPair host_port_pair; 40 host_port_pair.set_host(key_port[0]); 41 host_port_pair.set_port(port); 42 return host_port_pair; 43 } 44 45 std::string HostPortPair::ToString() const { 46 return base::StringPrintf("%s:%u", HostForURL().c_str(), port_); 47 } 48 49 std::string HostPortPair::HostForURL() const { 50 // Check to see if the host is an IPv6 address. If so, added brackets. 51 if (host_.find(':') != std::string::npos) { 52 DCHECK_NE(host_[0], '['); 53 return base::StringPrintf("[%s]", host_.c_str()); 54 } 55 56 return host_; 57 } 58 59 } // namespace net 60
