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https://github.com/kidfromjupiter/nearby.git
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63 lines
2.3 KiB
C++
63 lines
2.3 KiB
C++
// Copyright 2023 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 THIRD_PARTY_NEARBY_SHARING_NEARBY_SHARING_UTIL_H_
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#define THIRD_PARTY_NEARBY_SHARING_NEARBY_SHARING_UTIL_H_
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#include <cstdint>
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#include <optional>
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#include <string>
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#include <vector>
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#include "absl/strings/string_view.h"
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#include "internal/platform/device_info.h"
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#include "proto/sharing_enums.pb.h"
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#include "internal/base/file_path.h"
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#include "sharing/advertisement.h"
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#include "sharing/certificates/nearby_share_decrypted_public_certificate.h"
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#include "sharing/common/nearby_share_enums.h"
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namespace nearby::sharing {
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// Checks whether having enough disk space for required storage.
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//
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// device_info - Nearby Share DeviceInfo
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// file_path - The path is to store sharing contents.
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// storage_required - required storage space.
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bool IsOutOfStorage(nearby::DeviceInfo& device_info, FilePath file_path,
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int64_t storage_required);
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// Decodes certificate to find MAC address encoded in it.
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std::optional<std::vector<uint8_t>> GetBluetoothMacAddressFromCertificate(
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const NearbyShareDecryptedPublicCertificate& certificate);
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// Returns device name based on arguments advertisement and certificate.
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std::optional<std::string> GetDeviceName(
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const Advertisement& advertisement,
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const std::optional<NearbyShareDecryptedPublicCertificate>& certificate);
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std::string PowerLevelToString(PowerLevel level);
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// Return the most stable device identifier with the following priority:
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// 1. Hash of Bluetooth MAC address.
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// 2. Certificate ID.
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// 3. Endpoint ID.
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std::string GetDeviceId(
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absl::string_view endpoint_id,
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const std::optional<NearbyShareDecryptedPublicCertificate>& certificate);
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} // namespace nearby::sharing
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#endif // THIRD_PARTY_NEARBY_SHARING_NEARBY_SHARING_UTIL_H_
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