| // |
| // Copyright (C) 2012 The Android Open Source Project |
| // |
| // 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 |
| // |
| // http://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. |
| // |
| |
| #ifndef SHILL_EVENT_DISPATCHER_H_ |
| #define SHILL_EVENT_DISPATCHER_H_ |
| |
| #include <memory> |
| |
| #include <base/callback.h> |
| #include <base/macros.h> |
| #include <base/memory/ref_counted.h> |
| #include <base/message_loop/message_loop.h> |
| |
| #include "shill/net/io_handler_factory_container.h" |
| |
| namespace base { |
| class MessageLoopProxy; |
| } // namespace base |
| |
| |
| namespace shill { |
| |
| // This is the main event dispatcher. It contains a central instance, and is |
| // the entity responsible for dispatching events out of all queues to their |
| // listeners during the idle loop. |
| class EventDispatcher { |
| public: |
| EventDispatcher(); |
| virtual ~EventDispatcher(); |
| |
| virtual void DispatchForever(); |
| |
| // Processes all pending events that can run and returns. |
| virtual void DispatchPendingEvents(); |
| |
| // These are thin wrappers around calls of the same name in |
| // <base/message_loop_proxy.h> |
| virtual void PostTask(const base::Closure& task); |
| virtual void PostDelayedTask(const base::Closure& task, int64_t delay_ms); |
| |
| virtual IOHandler* CreateInputHandler( |
| int fd, |
| const IOHandler::InputCallback& input_callback, |
| const IOHandler::ErrorCallback& error_callback); |
| |
| virtual IOHandler* CreateReadyHandler( |
| int fd, |
| IOHandler::ReadyMode mode, |
| const IOHandler::ReadyCallback& ready_callback); |
| |
| private: |
| IOHandlerFactory* io_handler_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(EventDispatcher); |
| }; |
| |
| } // namespace shill |
| |
| #endif // SHILL_EVENT_DISPATCHER_H_ |