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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "net/dns/test_dns_config_service.h"
#include <memory>
#include <utility>
#include "base/check.h"
#include "base/files/file_path.h"
#include "net/dns/dns_hosts.h"
#include "third_party/abseil-cpp/absl/types/optional.h"
namespace net {
TestDnsConfigService::TestDnsConfigService()
: DnsConfigService(base::FilePath::StringPieceType() /* hosts_file_path */,
absl::nullopt /* config_change_delay */) {}
TestDnsConfigService::~TestDnsConfigService() = default;
bool TestDnsConfigService::StartWatching() {
return true;
}
void TestDnsConfigService::RefreshConfig() {
DCHECK(config_for_refresh_);
InvalidateConfig();
InvalidateHosts();
OnConfigRead(config_for_refresh_.value());
OnHostsRead(config_for_refresh_.value().hosts);
config_for_refresh_ = absl::nullopt;
}
HostsReadingTestDnsConfigService::HostsReadingTestDnsConfigService(
HostsParserFactory hosts_parser_factory)
: hosts_reader_(
std::make_unique<HostsReader>(*this,
std::move(hosts_parser_factory))) {}
HostsReadingTestDnsConfigService::~HostsReadingTestDnsConfigService() = default;
void HostsReadingTestDnsConfigService::ReadHostsNow() {
hosts_reader_->WorkNow();
}
bool HostsReadingTestDnsConfigService::StartWatching() {
watcher_->Watch();
return true;
}
HostsReadingTestDnsConfigService::HostsReader::HostsReader(
TestDnsConfigService& service,
HostsParserFactory hosts_parser_factory)
: DnsConfigService::HostsReader(
/*hosts_file_path=*/base::FilePath::StringPieceType(),
service),
hosts_parser_factory_(std::move(hosts_parser_factory)) {}
HostsReadingTestDnsConfigService::HostsReader::~HostsReader() = default;
std::unique_ptr<SerialWorker::WorkItem>
HostsReadingTestDnsConfigService::HostsReader::CreateWorkItem() {
return std::make_unique<WorkItem>(hosts_parser_factory_.Run());
}
HostsReadingTestDnsConfigService::Watcher::Watcher(DnsConfigService& service)
: DnsConfigService::Watcher(service) {}
HostsReadingTestDnsConfigService::Watcher::~Watcher() = default;
void HostsReadingTestDnsConfigService::Watcher::TriggerHostsChangeNotification(
bool success) {
CHECK(watch_started_);
OnHostsChanged(success);
}
bool HostsReadingTestDnsConfigService::Watcher::Watch() {
watch_started_ = true;
return true;
}
} // namespace net
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