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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 CONTENT_BROWSER_BLUETOOTH_WEB_BLUETOOTH_PAIRING_MANAGER_H_
#define CONTENT_BROWSER_BLUETOOTH_WEB_BLUETOOTH_PAIRING_MANAGER_H_
#include <stdint.h>
#include <string>
#include <vector>
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "third_party/blink/public/mojom/bluetooth/web_bluetooth.mojom.h"
namespace content {
// Manage on-demand pairing for in-flight read/write operations on behalf
// of the calling client.
class WebBluetoothPairingManager {
public:
WebBluetoothPairingManager() = default;
virtual ~WebBluetoothPairingManager() = default;
WebBluetoothPairingManager& operator=(const WebBluetoothPairingManager& rhs) =
delete;
WebBluetoothPairingManager& operator=(WebBluetoothPairingManager&& rhs) =
delete;
// Initiate pairing for the characteristic value specified by
// |characteristic_instance_id|.
//
// If pairing is successful the characteristic value will be read. On success
// or failure |callback| will be run with the appropriate result.
virtual void PairForCharacteristicReadValue(
const std::string& characteristic_instance_id,
blink::mojom::WebBluetoothService::RemoteCharacteristicReadValueCallback
read_callback) = 0;
// Initiate pairing for writing the characteristic |value| identified by
// |characteristic_instance_id|.
//
// If pairing is successful the characteristic value will be written.
// |callback| will be run with the status.
virtual void PairForCharacteristicWriteValue(
const std::string& characteristic_instance_id,
const std::vector<uint8_t>& value,
blink::mojom::WebBluetoothWriteType write_type,
blink::mojom::WebBluetoothService::RemoteCharacteristicWriteValueCallback
callback) = 0;
// Initiate pairing for the descriptor value specified by
// |descriptor_instance_id|.
//
// If pairing is successful the descriptor value will be read. On success
// or failure |callback| will be run with the appropriate result.
virtual void PairForDescriptorReadValue(
const std::string& descriptor_instance_id,
blink::mojom::WebBluetoothService::RemoteDescriptorReadValueCallback
read_callback) = 0;
// Initiate pairing for the descriptor value specified by
// |descriptor_instance_id|.
//
// If pairing is successful the descriptor value will be written. On success
// or failure |callback| will be run with the appropriate result.
virtual void PairForDescriptorWriteValue(
const std::string& descriptor_instance_id,
const std::vector<uint8_t>& value,
blink::mojom::WebBluetoothService::RemoteDescriptorWriteValueCallback
callback) = 0;
// Initiate pairing for the characteristic value specified by
// |characteristic_instance_id|.
//
// If pairing is successful the attempt to start characteristic notifications
// will be reattempted. On success or failure |callback| will be run with the
// appropriate result.
virtual void PairForCharacteristicStartNotifications(
const std::string& characteristic_instance_id,
mojo::AssociatedRemote<blink::mojom::WebBluetoothCharacteristicClient>
client,
blink::mojom::WebBluetoothService::
RemoteCharacteristicStartNotificationsCallback callback) = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_BLUETOOTH_WEB_BLUETOOTH_PAIRING_MANAGER_H_
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