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75 lines
3.0 KiB
C++
75 lines
3.0 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef CORE_INTERNAL_INJECTED_BLUETOOTH_DEVICE_STORE_H_
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#define CORE_INTERNAL_INJECTED_BLUETOOTH_DEVICE_STORE_H_
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#include <memory>
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#include <string>
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#include <vector>
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#include "connections/implementation/pcp.h"
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#include "internal/platform/bluetooth_adapter.h"
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#include "internal/platform/byte_array.h"
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#include "internal/platform/implementation/bluetooth_classic.h"
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#include "internal/platform/mac_address.h"
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namespace nearby {
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namespace connections {
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// Creates and stores BluetoothDevice objects which have been "injected" (i.e.,
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// passed to Nearby Connections manually by the client instead of through the
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// normal discovery flow).
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class InjectedBluetoothDeviceStore {
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public:
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InjectedBluetoothDeviceStore();
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~InjectedBluetoothDeviceStore();
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// Creates an injected BluetoothDevice given the provided parameters:
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// |remote_bluetooth_mac_address|: A 6-byte MAC address.
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// |endpoint_id|: A string of length 4.
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// |endpoint_info|: A non-empty ByteArray whose length is <=131 bytes.
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// |service_id_hash|: A ByteArray whose length is 3.
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// |pcp|: PCP value to be used for the connection to this device.
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//
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// If the provided parameters are malformed or of incorrect length, this
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// function returns an invalid BluetoothDevice. Clients should use
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// BluetoothDevice::IsValid() with the returned device to verify that the
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// parameters were successfully processed.
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//
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// Note that successfully-injected devices stay valid for the lifetime of the
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// InjectedBluetoothDeviceStore and are not cleared until this object is
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// deleted.
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BluetoothDevice CreateInjectedBluetoothDevice(
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const ByteArray& remote_bluetooth_mac_address,
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const std::string& endpoint_id, const ByteArray& endpoint_info,
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const ByteArray& service_id_hash, Pcp pcp);
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// Returns true if the provided MAC address(format as "A0:12:34:56:78:90") is
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// associated with an injected BluetoothDevice.
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bool IsInjectedDevice(MacAddress mac_address);
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private:
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// Devices created by this class. BluetoothDevice objects returned by
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// CreateInjectedBluetoothDevice() store pointers to underlying
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// api::BluetoothDevice objects, so this maintains these underlying devices
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// to ensure that they are not deleted before they are referenced.
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std::vector<std::unique_ptr<api::BluetoothDevice>> devices_;
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};
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} // namespace connections
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} // namespace nearby
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#endif // CORE_INTERNAL_INJECTED_BLUETOOTH_DEVICE_STORE_H_
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