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nearby/internal/platform/implementation/linux/bluez_gatt_characteristic_client.cc
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2026-03-19 20:23:24 +05:30

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1.7 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 <map>
#include <string>
#include <vector>
#include "internal/platform/implementation/linux/bluez_gatt_characteristic_client.h"
#include "internal/platform/implementation/linux/generated/dbus/bluez/gatt_characteristic_client.h"
namespace nearby {
namespace linux {
namespace bluez {
void SubscribedGattCharacteristicClient::onPropertiesChanged(
const sdbus::InterfaceName& interfaceName,
const std::map<sdbus::PropertyName, sdbus::Variant>& changedProperties,
const std::vector<sdbus::PropertyName>& invalidatedProperties) {
if (interfaceName != org::bluez::GattCharacteristic1_proxy::INTERFACE_NAME)
return;
if (changedProperties.count(sdbus::PropertyName("Value")) == 1) {
std::vector<uint8_t> value_bytes = changedProperties.at(sdbus::PropertyName("Value"))
.get<std::vector<uint8_t>>();
if (notify_callback_ != nullptr) {
auto value = std::string(value_bytes.cbegin(), value_bytes.cend());
notify_callback_(value);
}
}
}
} // namespace bluez
} // namespace linux
} // namespace nearby