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67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
// Copyright 2021 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_OUT_OF_BAND_CONNECTION_METADATA_H_
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#define CORE_OUT_OF_BAND_CONNECTION_METADATA_H_
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#include <string>
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#include "connections/medium_selector.h"
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#include "internal/platform/byte_array.h"
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namespace nearby {
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namespace connections {
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// Metadata injected to facilitate out-of-band connections. The medium field is
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// required, and the other fields are only specified for a specific medium.
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// Currently, Bluetooth is the only supported medium for out-of-band
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// connections.
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struct OutOfBandConnectionMetadata {
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// Medium to use for the out-of-band connection.
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Medium medium;
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// Endpoint ID to use for the injected connection; will be included in the
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// endpoint_found_cb callback. Must be exactly 4 bytes and should be randomly-
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// generated such that no two IDs are identical.
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std::string endpoint_id;
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// Endpoint info to use for the injected connection; will be included in the
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// endpoint_found_cb callback. Should uniquely identify the InjectEndpoint()
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// call so that the client which made the call can verify the endpoint
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// that was found is the one that was injected.
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//
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// Cannot be empty, and must be <131 bytes.
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ByteArray endpoint_info;
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// Used for Bluetooth connections.
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ByteArray remote_bluetooth_mac_address;
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//
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// Properties for BLE out-of-band connections.
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//
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// The BLE peripheral native ID to use for the BLE connection.
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// On Apple platform, the native ID is NSUUID in string format like
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// "E621E1F8-C36C-495A-93FC-0C247A3E6E5F", other platform will be MAC address
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// as string format like "0C:24:7A:3E:6E:5F".
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std::string ble_peripheral_native_id;
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// The Protocol/Service Multiplexer(psm) value to use for the BLE connection.
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int psm;
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};
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} // namespace connections
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} // namespace nearby
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#endif // CORE_OUT_OF_BAND_CONNECTION_METADATA_H_
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