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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_QUICK_PAIR_MESSAGE_STREAM_FAKE_MESSAGE_STREAM_LOOKUP_H_
#define ASH_QUICK_PAIR_MESSAGE_STREAM_FAKE_MESSAGE_STREAM_LOOKUP_H_
#include <string>
#include "ash/quick_pair/message_stream/message_stream_lookup.h"
#include "base/containers/flat_map.h"
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
namespace ash {
namespace quick_pair {
class MessageStream;
// Exposes a MessageStream instance to consumers for a specific device, if
// available. Observes the BluetoothAdapter for devices connected and
// disconnect and opens and closes RFCOMM channels to the device as
// appropriate, and creates and maintains MessageStream instances for each
// device.
class FakeMessageStreamLookup : public MessageStreamLookup {
public:
FakeMessageStreamLookup();
FakeMessageStreamLookup(const FakeMessageStreamLookup&) = delete;
FakeMessageStreamLookup& operator=(const FakeMessageStreamLookup&) = delete;
~FakeMessageStreamLookup() override;
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
MessageStream* GetMessageStream(const std::string& device_address) override;
void AddMessageStream(const std::string& device_address,
MessageStream* message_stream);
void RemoveMessageStream(const std::string& device_address);
void NotifyMessageStreamConnected(const std::string& device_address,
MessageStream* message_stream);
private:
base::flat_map<std::string, raw_ptr<MessageStream, CtnExperimental>>
message_streams_;
base::ObserverList<Observer> observers_;
};
} // namespace quick_pair
} // namespace ash
#endif // ASH_QUICK_PAIR_MESSAGE_STREAM_FAKE_MESSAGE_STREAM_LOOKUP_H_
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