Files
nearby/connections/v3/connections_device.cc
2023-07-10 14:43:27 -07:00

64 lines
2.4 KiB
C++

// Copyright 2023 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.
#include "connections/v3/connections_device.h"
#include <string>
#include "absl/strings/str_cat.h"
#include "absl/types/variant.h"
#include "connections/implementation/proto/offline_wire_formats.pb.h"
#include "internal/platform/ble_connection_info.h"
#include "internal/platform/bluetooth_connection_info.h"
#include "internal/platform/wifi_lan_connection_info.h"
namespace nearby {
namespace connections {
namespace v3 {
std::string ConnectionsDevice::ToProtoBytes() const {
// Bytes holding the connection info data elements.
std::string connection_info_string;
for (const auto& connection_info : connection_infos_) {
if (absl::holds_alternative<absl::monostate>(connection_info)) {
continue;
}
if (absl::holds_alternative<BleConnectionInfo>(connection_info)) {
absl::StrAppend(
&connection_info_string,
absl::get<BleConnectionInfo>(connection_info).ToDataElementBytes());
}
if (absl::holds_alternative<WifiLanConnectionInfo>(connection_info)) {
absl::StrAppend(&connection_info_string,
absl::get<WifiLanConnectionInfo>(connection_info)
.ToDataElementBytes());
}
if (absl::holds_alternative<BluetoothConnectionInfo>(connection_info)) {
absl::StrAppend(&connection_info_string,
absl::get<BluetoothConnectionInfo>(connection_info)
.ToDataElementBytes());
}
}
location::nearby::connections::ConnectionsDevice device_frame;
device_frame.set_endpoint_id(endpoint_id_);
device_frame.set_endpoint_info(endpoint_info_);
device_frame.set_connectivity_info_list(connection_info_string);
device_frame.set_endpoint_type(
location::nearby::connections::CONNECTIONS_ENDPOINT);
return device_frame.SerializeAsString();
}
} // namespace v3
} // namespace connections
} // namespace nearby