Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium OS Authors. All rights reserved. |
Paul Stewart | 25379f1 | 2011-05-26 06:41:38 -0700 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
Peter Qiu | 8d6b597 | 2014-10-28 15:33:34 -0700 | [diff] [blame] | 5 | #ifndef SHILL_NET_IO_HANDLER_H_ |
| 6 | #define SHILL_NET_IO_HANDLER_H_ |
Paul Stewart | 25379f1 | 2011-05-26 06:41:38 -0700 | [diff] [blame] | 7 | |
Peter Qiu | 3161caa | 2014-10-29 09:47:22 -0700 | [diff] [blame^] | 8 | #include <string> |
| 9 | |
Peter Qiu | 37a2b60 | 2014-10-27 10:00:43 -0700 | [diff] [blame] | 10 | #include <base/callback.h> |
| 11 | |
Paul Stewart | 25379f1 | 2011-05-26 06:41:38 -0700 | [diff] [blame] | 12 | namespace shill { |
| 13 | |
| 14 | struct InputData { |
Ben Chan | cc225ef | 2014-09-30 13:26:51 -0700 | [diff] [blame] | 15 | InputData() : buf(nullptr), len(0) {} |
Darin Petkov | 633ac6f | 2011-07-08 13:56:13 -0700 | [diff] [blame] | 16 | InputData(unsigned char *in_buf, size_t in_len) : buf(in_buf), len(in_len) {} |
| 17 | |
Paul Stewart | 25379f1 | 2011-05-26 06:41:38 -0700 | [diff] [blame] | 18 | unsigned char *buf; |
| 19 | size_t len; |
| 20 | }; |
| 21 | |
Paul Stewart | 26b327e | 2011-10-19 11:38:09 -0700 | [diff] [blame] | 22 | class IOHandler { |
Paul Stewart | 25379f1 | 2011-05-26 06:41:38 -0700 | [diff] [blame] | 23 | public: |
Paul Stewart | f0aae10 | 2011-10-19 12:11:44 -0700 | [diff] [blame] | 24 | enum ReadyMode { |
| 25 | kModeInput, |
| 26 | kModeOutput |
| 27 | }; |
| 28 | |
Peter Qiu | 3161caa | 2014-10-29 09:47:22 -0700 | [diff] [blame^] | 29 | typedef base::Callback<void(const std::string &)> ErrorCallback; |
Paul Stewart | 5f06a0e | 2012-12-20 11:11:33 -0800 | [diff] [blame] | 30 | typedef base::Callback<void(InputData *)> InputCallback; |
| 31 | typedef base::Callback<void(int)> ReadyCallback; |
| 32 | |
Peter Qiu | 37a2b60 | 2014-10-27 10:00:43 -0700 | [diff] [blame] | 33 | // Data buffer size in bytes. |
| 34 | static const int kDataBufferSize = 4096; |
| 35 | |
Paul Stewart | 26b327e | 2011-10-19 11:38:09 -0700 | [diff] [blame] | 36 | IOHandler() {} |
| 37 | virtual ~IOHandler() {} |
Paul Stewart | f0aae10 | 2011-10-19 12:11:44 -0700 | [diff] [blame] | 38 | |
| 39 | virtual void Start() {} |
| 40 | virtual void Stop() {} |
Paul Stewart | 25379f1 | 2011-05-26 06:41:38 -0700 | [diff] [blame] | 41 | }; |
| 42 | |
| 43 | } // namespace shill |
| 44 | |
Peter Qiu | 8d6b597 | 2014-10-28 15:33:34 -0700 | [diff] [blame] | 45 | #endif // SHILL_NET_IO_HANDLER_H_ |