device_description_service.cc | Explore in Territory

// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/media/router/discovery/dial/device_description_service.h"

#include <map>
#include <memory>
#include <utility>
#include <vector>

#if DCHECK_IS_ON()
#include <sstream>
#endif

#include "base/functional/bind.h"
#include "base/metrics/histogram_macros.h"
#include "base/ranges/algorithm.h"
#include "chrome/browser/media/router/discovery/dial/device_description_fetcher.h"
#include "chrome/browser/media/router/discovery/dial/safe_dial_device_description_parser.h"
#include "net/base/ip_address.h"
#include "url/gurl.h"

namespace media_router {

ParsingResult;

namespace {

// How long to cache a device description.
constexpr int kDeviceDescriptionCacheTimeHours = …;

// Time interval to clean up cache entries.
constexpr int kCacheCleanUpTimeoutMins = …;

// Maximum size on the number of cached entries.
constexpr int kCacheMaxEntries = …;

// Checks mandatory fields. Returns ParsingResult::kSuccess if device
// description is valid; Otherwise returns specific error type.
ParsingResult ValidateParsedDeviceDescription(
    const DialDeviceData& device_data,
    const ParsedDialDeviceDescription& description_data) { … }

void RecordDialParsingResult(
    SafeDialDeviceDescriptionParser::ParsingResult parse_result) { … }

}  // namespace

DeviceDescriptionService::DeviceDescriptionService(
    const DeviceDescriptionParseSuccessCallback& success_cb,
    const DeviceDescriptionParseErrorCallback& error_cb)
    : … { … }

DeviceDescriptionService::~DeviceDescriptionService() { … }

void DeviceDescriptionService::GetDeviceDescriptions(
    const std::vector<DialDeviceData>& devices) { … }

void DeviceDescriptionService::CleanUpCacheEntries() { … }

void DeviceDescriptionService::FetchDeviceDescription(
    const DialDeviceData& device_data) { … }

void DeviceDescriptionService::ParseDeviceDescription(
    const DialDeviceData& device_data,
    const DialDeviceDescriptionData& description_data) { … }

std::unique_ptr<DeviceDescriptionFetcher>
DeviceDescriptionService::CreateFetcher(
    const DialDeviceData& device_data,
    base::OnceCallback<void(const DialDeviceDescriptionData&)> success_cb,
    base::OnceCallback<void(const std::string&)> error_cb) { … }

const DeviceDescriptionService::CacheEntry*
DeviceDescriptionService::CheckAndUpdateCache(
    const DialDeviceData& device_data) { … }

void DeviceDescriptionService::OnParsedDeviceDescription(
    const DialDeviceData& device_data,
    const ParsedDialDeviceDescription& device_description,
    SafeDialDeviceDescriptionParser::ParsingResult parsing_result) { … }

void DeviceDescriptionService::OnDeviceDescriptionFetchComplete(
    const DialDeviceData& device_data,
    const DialDeviceDescriptionData& description_data) { … }

void DeviceDescriptionService::OnDeviceDescriptionFetchError(
    const DialDeviceData& device_data,
    const std::string& error_message) { … }

base::Time DeviceDescriptionService::GetNow() { … }

DeviceDescriptionService::CacheEntry::CacheEntry() : … { … }
DeviceDescriptionService::CacheEntry::CacheEntry(const CacheEntry& other) =
    default;
DeviceDescriptionService::CacheEntry::~CacheEntry() = default;

}  // namespace media_router
chromium/chrome/browser/media/router/discovery/dial/device_description_service.cc
