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/*
* Copyright 2020 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <array>
#include <optional>
#include <string>
#include <unordered_set>
#include "hci/link_key.h"
#include "hci/uuid.h"
#include "storage/config_cache.h"
#include "storage/config_cache_helper.h"
#include "storage/device.h"
namespace bluetooth {
namespace storage {
class ClassicDevice {
public:
ClassicDevice(ConfigCache* config, ConfigCache* memory_only_config, std::string section);
// for move
ClassicDevice(ClassicDevice&& other) noexcept = default;
ClassicDevice& operator=(ClassicDevice&& other) noexcept = default;
// for copy
ClassicDevice(const ClassicDevice& other) noexcept = default;
ClassicDevice& operator=(const ClassicDevice& other) noexcept = default;
// operators
bool operator==(const ClassicDevice& other) const {
return config_ == other.config_ && memory_only_config_ == other.memory_only_config_ && section_ == other.section_;
}
bool operator!=(const ClassicDevice& other) const {
return !(*this == other);
}
bool operator<(const ClassicDevice& other) const {
return config_ < other.config_ && memory_only_config_ < other.memory_only_config_ && section_ < other.section_;
}
bool operator>(const ClassicDevice& rhs) const {
return (rhs < *this);
}
bool operator<=(const ClassicDevice& rhs) const {
return !(*this > rhs);
}
bool operator>=(const ClassicDevice& rhs) const {
return !(*this < rhs);
}
// Get the parent device
Device Parent();
// For logging purpose only, you can't get a ClassicDevice object from parsing a std::string
std::string ToLogString() const;
// Get address of this classic device, it must exist
hci::Address GetAddress() const;
// Return true if device has a link key in one of |kLinkKeyProperties|
bool IsPaired() const;
// Property names that correspond to a link key used in Bluetooth classic device
static const std::unordered_set<std::string_view> kLinkKeyProperties;
private:
ConfigCache* config_;
ConfigCache* memory_only_config_;
std::string section_;
friend std::hash<ClassicDevice>;
public:
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(LinkKey, hci::LinkKey, "LinkKey");
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(LinkKeyType, hci::KeyType, "LinkKeyType");
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(ServiceUuids, std::vector<hci::Uuid>, "Service");
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(SdpDiManufacturer, uint16_t, "SdpDiManufacturer");
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(SdpDiModel, uint16_t, "SdpDiModel");
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(SdpDiHardwareVersion, uint16_t, "SdpDiHardwareVersion");
GENERATE_PROPERTY_GETTER_SETTER_REMOVER(SdpDiVendorIdSource, uint16_t, "SdpDiVendorIdSource");
};
} // namespace storage
} // namespace bluetooth
namespace std {
template <>
struct hash<bluetooth::storage::ClassicDevice> {
std::size_t operator()(const bluetooth::storage::ClassicDevice& val) const noexcept {
std::size_t pointer_hash_1 = std::hash<bluetooth::storage::ConfigCache*>{}(val.config_);
std::size_t pointer_hash_2 = std::hash<bluetooth::storage::ConfigCache*>{}(val.config_);
std::size_t addr_hash = std::hash<std::string>{}(val.section_);
return addr_hash ^ (pointer_hash_1 << 1) ^ (pointer_hash_2 << 2);
}
};
} // namespace std
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