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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_SINK_SERVICE_STATUS_H_
#define CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_SINK_SERVICE_STATUS_H_
#include <string>
#include <vector>
#include "base/containers/flat_map.h"
#include "base/containers/lru_cache.h"
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "components/media_router/common/discovery/media_sink_internal.h"
#include "components/media_router/common/media_route_provider_helper.h"
namespace media_router {
// Keeps track of media sinks reported by media sink service. This class
// provides some debug info about in-browser discovery.
class MediaSinkServiceStatus {
public:
MediaSinkServiceStatus();
MediaSinkServiceStatus(const MediaSinkServiceStatus&) = delete;
MediaSinkServiceStatus& operator=(const MediaSinkServiceStatus&) = delete;
~MediaSinkServiceStatus();
// Called when a media sink service reports discovered sinks to MR.
void UpdateDiscoveredSinks(
const std::string& provider_name,
const std::vector<MediaSinkInternal>& discovered_sinks);
// Called when a media sink service reports available sinks for an app to MR.
void UpdateAvailableSinks(
mojom::MediaRouteProviderId provider_id,
const std::string& media_source,
const std::vector<MediaSinkInternal>& available_sinks);
// Returns current status as a JSON string represented by base::Value::Dict.
base::Value::Dict GetStatusAsValue() const;
// Returns current status as a JSON string.
std::string GetStatusAsJSONString() const;
base::WeakPtr<MediaSinkServiceStatus> GetWeakPtr() {
return weak_ptr_factory_.GetWeakPtr();
}
private:
// Map of discovered sinks, keyed by provider name.
base::flat_map<std::string, std::vector<MediaSinkInternal>> discovered_sinks_;
// Map of available sinks, keyed by media source.
base::LRUCache<std::string, std::vector<MediaSinkInternal>> available_sinks_;
base::WeakPtrFactory<MediaSinkServiceStatus> weak_ptr_factory_{this};
};
} // namespace media_router
#endif // CHROME_BROWSER_MEDIA_ROUTER_MOJO_MEDIA_SINK_SERVICE_STATUS_H_
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