forked from Kistler-Group/sdbus-cpp
148 lines
5.7 KiB
C++
148 lines
5.7 KiB
C++
/**
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* (C) 2016 - 2021 KISTLER INSTRUMENTE AG, Winterthur, Switzerland
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* (C) 2016 - 2024 Stanislav Angelovic <stanislav.angelovic@protonmail.com>
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*
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* @file Proxy.h
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*
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* Created on: Nov 8, 2016
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* Project: sdbus-c++
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* Description: High-level D-Bus IPC C++ library based on sd-bus
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*
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* This file is part of sdbus-c++.
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*
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* sdbus-c++ is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* sdbus-c++ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with sdbus-c++. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SDBUS_CXX_INTERNAL_PROXY_H_
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#define SDBUS_CXX_INTERNAL_PROXY_H_
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#include "sdbus-c++/IProxy.h"
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#include "IConnection.h"
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#include "sdbus-c++/Types.h"
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#include <deque>
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#include <memory>
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#include <mutex>
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#include <string>
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#include SDBUS_HEADER
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#include <vector>
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namespace sdbus::internal {
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class Proxy
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: public IProxy
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{
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public:
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Proxy( sdbus::internal::IConnection& connection
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, ServiceName destination
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, ObjectPath objectPath );
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Proxy( std::unique_ptr<sdbus::internal::IConnection>&& connection
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, ServiceName destination
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, ObjectPath objectPath );
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Proxy( std::unique_ptr<sdbus::internal::IConnection>&& connection
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, ServiceName destination
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, ObjectPath objectPath
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, dont_run_event_loop_thread_t );
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MethodCall createMethodCall(const InterfaceName& interfaceName, const MethodName& methodName) override;
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MethodCall createMethodCall(const char* interfaceName, const char* methodName) override;
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MethodReply callMethod(const MethodCall& message) override;
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MethodReply callMethod(const MethodCall& message, uint64_t timeout) override;
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PendingAsyncCall callMethodAsync(const MethodCall& message, async_reply_handler asyncReplyCallback) override;
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Slot callMethodAsync( const MethodCall& message
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, async_reply_handler asyncReplyCallback
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, return_slot_t ) override;
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PendingAsyncCall callMethodAsync( const MethodCall& message
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, async_reply_handler asyncReplyCallback
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, uint64_t timeout ) override;
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Slot callMethodAsync( const MethodCall& message
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, async_reply_handler asyncReplyCallback
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, uint64_t timeout
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, return_slot_t ) override;
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std::future<MethodReply> callMethodAsync(const MethodCall& message, with_future_t) override;
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std::future<MethodReply> callMethodAsync(const MethodCall& message, uint64_t timeout, with_future_t) override;
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void registerSignalHandler( const InterfaceName& interfaceName
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, const SignalName& signalName
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, signal_handler signalHandler ) override;
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void registerSignalHandler( const char* interfaceName
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, const char* signalName
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, signal_handler signalHandler ) override;
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Slot registerSignalHandler( const InterfaceName& interfaceName
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, const SignalName& signalName
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, signal_handler signalHandler
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, return_slot_t ) override;
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Slot registerSignalHandler( const char* interfaceName
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, const char* signalName
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, signal_handler signalHandler
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, return_slot_t ) override;
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void unregister() override;
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[[nodiscard]] sdbus::IConnection& getConnection() const override;
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[[nodiscard]] const ObjectPath& getObjectPath() const override;
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[[nodiscard]] Message getCurrentlyProcessedMessage() const override;
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private:
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static int sdbus_signal_handler(sd_bus_message *sdbusMessage, void *userData, sd_bus_error *retError);
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static int sdbus_async_reply_handler(sd_bus_message *sdbusMessage, void *userData, sd_bus_error *retError);
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private:
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friend PendingAsyncCall;
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std::unique_ptr< sdbus::internal::IConnection
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, std::function<void(sdbus::internal::IConnection*)>
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> connection_;
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ServiceName destination_;
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ObjectPath objectPath_;
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std::vector<Slot> floatingSignalSlots_;
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struct SignalInfo
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{
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signal_handler callback;
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Proxy& proxy;
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Slot slot;
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};
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struct AsyncCallInfo
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{
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async_reply_handler callback;
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Proxy& proxy;
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Slot slot{};
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bool finished{false};
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bool floating;
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};
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// Container keeping track of pending async calls
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class FloatingAsyncCallSlots
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{
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public:
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~FloatingAsyncCallSlots();
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void push_back(std::shared_ptr<AsyncCallInfo> asyncCallInfo);
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void erase(AsyncCallInfo* info);
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void clear();
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private:
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std::mutex mutex_;
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std::deque<std::shared_ptr<AsyncCallInfo>> slots_;
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};
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FloatingAsyncCallSlots floatingAsyncCallSlots_;
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};
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}
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#endif /* SDBUS_CXX_INTERNAL_PROXY_H_ */
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