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113 lines
2.8 KiB
113 lines
2.8 KiB
// Copyright 2020 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 "util/url.h"
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#include <limits.h>
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#include <utility>
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#include "third_party/mozilla/url_parse.h"
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#include "third_party/mozilla/url_parse_internal.h"
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namespace openscreen {
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Url::Url(const std::string& source) {
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Parsed parsed;
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Component scheme;
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const char* url = source.c_str();
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size_t length = source.size();
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if (length > INT_MAX) {
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return;
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}
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int url_length = static_cast<int>(length);
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if (!ExtractScheme(url, url_length, &scheme)) {
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return;
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}
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if (CompareSchemeComponent(url, scheme, kFileScheme) ||
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CompareSchemeComponent(url, scheme, kFileSystemScheme) ||
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CompareSchemeComponent(url, scheme, kMailtoScheme)) {
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// NOTE: Special schemes that are unsupported.
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return;
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} else if (IsStandard(url, scheme)) {
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ParseStandardURL(url, url_length, &parsed);
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if (!parsed.host.is_valid()) {
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return;
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}
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} else {
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ParsePathURL(url, url_length, true, &parsed);
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}
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if (!parsed.scheme.is_nonempty()) {
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return;
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}
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scheme_ = std::string(url + parsed.scheme.begin, url + parsed.scheme.end());
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if (parsed.host.is_valid()) {
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has_host_ = true;
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host_ = std::string(url + parsed.host.begin, url + parsed.host.end());
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}
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if (parsed.port.is_nonempty()) {
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int parse_result = ParsePort(url, parsed.port);
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if (parse_result == PORT_INVALID) {
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return;
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} else if (parse_result >= 0) {
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has_port_ = true;
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port_ = parse_result;
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}
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}
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if (parsed.path.is_nonempty()) {
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has_path_ = true;
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path_ = std::string(url + parsed.path.begin, url + parsed.path.end());
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}
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if (parsed.query.is_nonempty()) {
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has_query_ = true;
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query_ = std::string(url + parsed.query.begin, url + parsed.query.end());
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}
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is_valid_ = true;
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}
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Url::Url(const Url&) = default;
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Url::Url(Url&& other) noexcept
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: is_valid_(other.is_valid_),
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has_host_(other.has_host_),
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has_port_(other.has_port_),
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has_path_(other.has_path_),
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has_query_(other.has_query_),
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scheme_(std::move(other.scheme_)),
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host_(std::move(other.host_)),
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port_(other.port_),
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path_(std::move(other.path_)),
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query_(std::move(other.query_)) {
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other.is_valid_ = false;
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}
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Url::~Url() = default;
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Url& Url::operator=(const Url&) = default;
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Url& Url::operator=(Url&& other) {
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is_valid_ = other.is_valid_;
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has_host_ = other.has_host_;
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has_port_ = other.has_port_;
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has_path_ = other.has_path_;
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has_query_ = other.has_query_;
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scheme_ = std::move(other.scheme_);
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host_ = std::move(other.host_);
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port_ = other.port_;
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path_ = std::move(other.path_);
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query_ = std::move(other.query_);
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other.is_valid_ = false;
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return *this;
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}
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} // namespace openscreen
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