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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_MIRRORING_SERVICE_OPENSCREEN_MESSAGE_PORT_H_
#define COMPONENTS_MIRRORING_SERVICE_OPENSCREEN_MESSAGE_PORT_H_
#include <string>
#include <string_view>
#include "base/component_export.h"
#include "components/mirroring/mojom/cast_message_channel.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "third_party/openscreen/src/cast/common/public/message_port.h"
namespace mirroring {
class COMPONENT_EXPORT(MIRRORING_SERVICE) OpenscreenMessagePort final
: public openscreen::cast::MessagePort,
public mojom::CastMessageChannel {
public:
// In Chrome the source and destination are fixed for a given message port.
OpenscreenMessagePort(
std::string_view source_id,
std::string_view destination_id,
mojo::PendingRemote<mojom::CastMessageChannel> outbound_channel,
mojo::PendingReceiver<mojom::CastMessageChannel> inbound_channel);
~OpenscreenMessagePort() override;
// openscreen::cast::MessagePort overrides.
void SetClient(Client& client) override;
void ResetClient() override;
void PostMessage(const std::string& destination_sender_id,
const std::string& message_namespace,
const std::string& message) override;
private:
// mojom::CastMessageChannel implementation (inbound messages).
void OnMessage(mojom::CastMessagePtr message) override;
const std::string_view source_id_;
const std::string destination_id_;
const mojo::Remote<mojom::CastMessageChannel> outbound_channel_;
const mojo::Receiver<mojom::CastMessageChannel> inbound_channel_;
raw_ptr<Client> client_ = nullptr;
};
} // namespace mirroring
#endif // COMPONENTS_MIRRORING_SERVICE_OPENSCREEN_MESSAGE_PORT_H_
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