| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef SHILL_NET_IO_HANDLER_FACTORY_CONTAINER_H_ |
| #define SHILL_NET_IO_HANDLER_FACTORY_CONTAINER_H_ |
| |
| #include <memory> |
| |
| #include <base/macros.h> |
| #include <base/no_destructor.h> |
| |
| #include "shill/net/io_handler_factory.h" |
| |
| namespace shill { |
| |
| // By default, this container will use the IOHandlerFactory that uses |
| // libbase's FileDescriptorWatcher. The caller can implement their own |
| // IOHandlerFactory and overwrite the default using SetIOHandlerFactory. |
| class SHILL_EXPORT IOHandlerFactoryContainer { |
| public: |
| virtual ~IOHandlerFactoryContainer(); |
| |
| // This is a singleton. Use IOHandlerFactoryContainer::GetInstance()->Foo(). |
| static IOHandlerFactoryContainer* GetInstance(); |
| |
| // Update the default IOHandlerFactory for creating IOHandlers. This |
| // container will assume the ownership of the passed in |factory|. |
| void SetIOHandlerFactory(IOHandlerFactory* factory); |
| |
| IOHandlerFactory* GetIOHandlerFactory(); |
| |
| protected: |
| IOHandlerFactoryContainer(); |
| IOHandlerFactoryContainer(const IOHandlerFactoryContainer&) = delete; |
| IOHandlerFactoryContainer& operator=(const IOHandlerFactoryContainer&) = |
| delete; |
| |
| private: |
| friend class base::NoDestructor<IOHandlerFactoryContainer>; |
| std::unique_ptr<IOHandlerFactory> factory_; |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_NET_IO_HANDLER_FACTORY_CONTAINER_H_ |