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nearby/connections/c/out_of_band_connection_metadata_w.h
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2023-01-19 17:36:07 -08:00

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// Copyright 2022 Google LLC
//
// 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
//
// https://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.
#ifndef THIRD_PARTY_NEARBY_CONNECTIONS_C_OUT_OF_BAND_CONNECTION_METADATA_H_
#define THIRD_PARTY_NEARBY_CONNECTIONS_C_OUT_OF_BAND_CONNECTION_METADATA_H_
#include <string>
#include "connections/c/medium_selector_w.h"
#include "connections/c/strategy_w.h"
#include "internal/platform/byte_array.h"
#include "proto/connections_enums.pb.h"
namespace nearby::windows {
extern "C" {
// Metadata injected to facilitate out-of-band connections. The medium field is
// required, and the other fields are only specified for a specific medium.
// Currently, Bluetooth is the only supported medium for out-of-band
// connections.
struct DLL_API OutOfBandConnectionMetadataW {
// Medium to use for the out-of-band connection.
MediumW medium;
// Endpoint ID to use for the injected connection; will be included in the
// endpoint_found_cb callback. Must be exactly 4 bytes and should be randomly-
// generated such that no two IDs are identical.
const char* endpoint_id;
// Endpoint info to use for the injected connection; will be included in the
// endpoint_found_cb callback. Should uniquely identify the InjectEndpoint()
// call so that the client which made the call can verify the endpoint
// that was found is the one that was injected.
//
// Cannot be empty, and must be <131 bytes.
const char* endpoint_info;
size_t endpoint_info_size;
// Used for Bluetooth connections.
const char* remote_bluetooth_mac_address;
size_t remote_bluetooth_mac_address_size;
};
} // extern "C"
} // namespace nearby::windows
#endif // THIRD_PARTY_NEARBY_CONNECTIONS_C_OUT_OF_BAND_CONNECTION_METADATA_H_