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https://github.com/kidfromjupiter/nearby.git
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73 lines
2.7 KiB
C++
73 lines
2.7 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 PLATFORM_IMPL_LINUX_BLUEZ_GATT_CHARACTERISTIC_CLIENT_H_
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#define PLATFORM_IMPL_LINUX_BLUEZ_GATT_CHARACTERISTIC_CLIENT_H_
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#include <sdbus-c++/IConnection.h>
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#include <sdbus-c++/ProxyInterfaces.h>
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#include <sdbus-c++/StandardInterfaces.h>
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#include "absl/functional/any_invocable.h"
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#include "absl/strings/string_view.h"
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#include "internal/platform/implementation/linux/dbus.h"
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#include "internal/platform/implementation/linux/generated/dbus/bluez/gatt_characteristic_client.h"
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namespace nearby {
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namespace linux {
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namespace bluez {
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class GattCharacteristicClient
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: public sdbus::ProxyInterfaces<org::bluez::GattCharacteristic1_proxy,
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sdbus::Properties_proxy> {
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public:
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GattCharacteristicClient(std::shared_ptr<sdbus::IConnection> system_bus,
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sdbus::ObjectPath path)
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: ProxyInterfaces(*system_bus, sdbus::ServiceName("org.bluez"),
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std::move(path)),
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system_bus_(std::move(system_bus)) {
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registerProxy();
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}
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virtual ~GattCharacteristicClient() { unregisterProxy(); }
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protected:
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void onPropertiesChanged(
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const std::string& interfaceName,
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const std::map<std::string, sdbus::Variant>& changedProperties,
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const std::vector<std::string>& invalidatedProperties) override {}
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std::shared_ptr<sdbus::IConnection> system_bus_;
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};
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class SubscribedGattCharacteristicClient : public GattCharacteristicClient {
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public:
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SubscribedGattCharacteristicClient(
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std::shared_ptr<sdbus::IConnection> system_bus, sdbus::ObjectPath path,
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absl::AnyInvocable<void(absl::string_view value)> notify_callback)
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: GattCharacteristicClient(std::move(system_bus), std::move(path)),
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notify_callback_(std::move(notify_callback)) {}
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protected:
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void onPropertiesChanged(
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const std::string& interfaceName,
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const std::map<std::string, sdbus::Variant>& changedProperties,
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const std::vector<std::string>& invalidatedProperties) override;
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private:
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absl::AnyInvocable<void(absl::string_view value)> notify_callback_;
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};
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} // namespace bluez
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} // namespace linux
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} // namespace nearby
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#endif
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