mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 22:56:12 -04:00
Alexey Polyudov
204f76077d
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I2cf5bf225b76f4c1541954651f3a7544a14e0cec
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
#ifndef CORE_INTERNAL_BLUETOOTH_DEVICE_NAME_H_
|
|
#define CORE_INTERNAL_BLUETOOTH_DEVICE_NAME_H_
|
|
|
|
#include <cstdint>
|
|
|
|
#include "core/internal/pcp.h"
|
|
#include "platform/byte_array.h"
|
|
#include "platform/port/string.h"
|
|
#include "platform/ptr.h"
|
|
|
|
namespace location {
|
|
namespace nearby {
|
|
namespace connections {
|
|
|
|
// Represents the format of the Bluetooth device name used in Advertising +
|
|
// Discovery.
|
|
//
|
|
// <p>See go/nearby-offline-data-interchange-formats for the specification.
|
|
class BluetoothDeviceName {
|
|
public:
|
|
// Versions of the BluetoothDeviceName.
|
|
struct Version {
|
|
enum Value {
|
|
V1 = 1,
|
|
// Version is only allocated 3 bits in the BluetoothDeviceName, so this
|
|
// can never go beyond V7.
|
|
};
|
|
};
|
|
|
|
static Ptr<BluetoothDeviceName> fromString(
|
|
const std::string& bluetooth_device_name_string);
|
|
|
|
static std::string asString(Version::Value version, PCP::Value pcp,
|
|
const std::string& endpoint_id,
|
|
ConstPtr<ByteArray> service_id_hash,
|
|
const std::string& endpoint_name);
|
|
|
|
static const std::uint32_t kServiceIdHashLength;
|
|
|
|
~BluetoothDeviceName();
|
|
|
|
Version::Value getVersion() const;
|
|
PCP::Value getPCP() const;
|
|
std::string getEndpointId() const;
|
|
ConstPtr<ByteArray> getServiceIdHash() const;
|
|
std::string getEndpointName() const;
|
|
|
|
private:
|
|
static Ptr<BluetoothDeviceName> createV1BluetoothDeviceName(
|
|
ConstPtr<ByteArray> bluetooth_device_name_bytes);
|
|
static std::uint32_t computeEndpointNameLength(
|
|
ConstPtr<ByteArray> bluetooth_device_name_bytes);
|
|
static std::uint32_t computeBluetoothDeviceNameLength(
|
|
ConstPtr<ByteArray> endpoint_name_bytes);
|
|
static Ptr<ByteArray> createV1Bytes(PCP::Value pcp,
|
|
const std::string& endpoint_id,
|
|
ConstPtr<ByteArray> service_id_hash,
|
|
ConstPtr<ByteArray> endpoint_name_bytes);
|
|
|
|
static const std::uint32_t kMaxBluetoothDeviceNameLength;
|
|
static const std::uint32_t kEndpointIdLength;
|
|
static const std::uint32_t kReservedLength;
|
|
static const std::uint32_t kMaxEndpointNameLength;
|
|
static const std::uint32_t kMinBluetoothDeviceNameLength;
|
|
|
|
static const std::uint16_t kVersionBitmask;
|
|
static const std::uint16_t kPCPBitmask;
|
|
static const std::uint16_t kEndpointNameLengthBitmask;
|
|
|
|
BluetoothDeviceName(Version::Value version, PCP::Value pcp,
|
|
const std::string& endpoint_id,
|
|
ConstPtr<ByteArray> service_id_hash,
|
|
const std::string& endpoint_name);
|
|
|
|
const Version::Value version_;
|
|
const PCP::Value pcp_;
|
|
const std::string endpoint_id_;
|
|
ScopedPtr<ConstPtr<ByteArray> > service_id_hash_;
|
|
const std::string endpoint_name_;
|
|
};
|
|
|
|
} // namespace connections
|
|
} // namespace nearby
|
|
} // namespace location
|
|
|
|
#endif // CORE_INTERNAL_BLUETOOTH_DEVICE_NAME_H_
|