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 24 namespace shill { 25 26 // Monitor file descriptor for reading. 27 class 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