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