1// 2// Copyright (C) 2014 The Android Open Source Project 3// 4// Licensed under the Apache License, Version 2.0 (the "License"); 5// you may not use this file except in compliance with the License. 6// You may obtain a copy of the License at 7// 8// http://www.apache.org/licenses/LICENSE-2.0 9// 10// Unless required by applicable law or agreed to in writing, software 11// distributed under the License is distributed on an "AS IS" BASIS, 12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13// See the License for the specific language governing permissions and 14// limitations under the License. 15// 16 17#ifndef SHILL_NET_IO_INPUT_HANDLER_H_ 18#define SHILL_NET_IO_INPUT_HANDLER_H_ 19 20#include <base/message_loop/message_loop.h> 21 22#include "shill/net/io_handler.h" 23 24namespace shill { 25 26// Monitor file descriptor for reading. 27class IOInputHandler : public IOHandler, 28 public base::MessageLoopForIO::Watcher { 29 public: 30 IOInputHandler(int fd, 31 const InputCallback& input_callback, 32 const ErrorCallback& error_callback); 33 ~IOInputHandler(); 34 35 void Start() override; 36 void Stop() override; 37 38 private: 39 // base::MessageLoopForIO::Watcher methods. 40 void OnFileCanReadWithoutBlocking(int fd) override; 41 void OnFileCanWriteWithoutBlocking(int fd) override; 42 43 int fd_; 44 base::MessageLoopForIO::FileDescriptorWatcher fd_watcher_; 45 InputCallback input_callback_; 46 ErrorCallback error_callback_; 47}; 48 49} // namespace shill 50 51#endif // SHILL_NET_IO_INPUT_HANDLER_H_ 52