mirror of
https://github.com/klzgrad/naiveproxy.git
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84 lines
2.5 KiB
C++
84 lines
2.5 KiB
C++
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "net/base/host_port_pair.h"
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#include "base/logging.h"
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/string_split.h"
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#include "base/strings/string_util.h"
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#include "base/strings/stringprintf.h"
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#include "base/trace_event/memory_usage_estimator.h"
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#include "net/base/ip_endpoint.h"
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#include "net/base/parse_number.h"
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#include "net/base/port_util.h"
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#include "url/gurl.h"
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namespace net {
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HostPortPair::HostPortPair() : port_(0) {}
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HostPortPair::HostPortPair(const std::string& in_host, uint16_t in_port)
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: host_(in_host), port_(in_port) {
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}
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// static
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HostPortPair HostPortPair::FromURL(const GURL& url) {
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return HostPortPair(url.HostNoBrackets(),
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static_cast<uint16_t>(url.EffectiveIntPort()));
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}
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// static
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HostPortPair HostPortPair::FromIPEndPoint(const IPEndPoint& ipe) {
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return HostPortPair(ipe.ToStringWithoutPort(), ipe.port());
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}
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// static
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HostPortPair HostPortPair::FromString(const std::string& str) {
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std::vector<base::StringPiece> key_port = base::SplitStringPiece(
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str, ":", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
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if (key_port.size() != 2)
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return HostPortPair();
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int port;
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if (!ParseInt32(key_port[1], ParseIntFormat::NON_NEGATIVE, &port))
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return HostPortPair();
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if (!IsPortValid(port))
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return HostPortPair();
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HostPortPair host_port_pair;
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host_port_pair.set_host(key_port[0].as_string());
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host_port_pair.set_port(static_cast<uint16_t>(port));
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return host_port_pair;
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}
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std::string HostPortPair::ToString() const {
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std::string ret(HostForURL());
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ret += ':';
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ret += base::UintToString(port_);
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return ret;
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}
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std::string HostPortPair::HostForURL() const {
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// TODO(rtenneti): Add support for |host| to have '\0'.
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if (host_.find('\0') != std::string::npos) {
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std::string host_for_log(host_);
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size_t nullpos;
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while ((nullpos = host_for_log.find('\0')) != std::string::npos) {
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host_for_log.replace(nullpos, 1, "%00");
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}
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LOG(DFATAL) << "Host has a null char: " << host_for_log;
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}
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// Check to see if the host is an IPv6 address. If so, added brackets.
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if (host_.find(':') != std::string::npos) {
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DCHECK_NE(host_[0], '[');
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return base::StringPrintf("[%s]", host_.c_str());
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}
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return host_;
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}
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size_t HostPortPair::EstimateMemoryUsage() const {
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return base::trace_event::EstimateMemoryUsage(host_);
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}
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} // namespace net
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