Open Lighting Architecture: include/ola/io/StdinHandler.h Source File

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StdinHandler.h
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1/*
2 * This library is free software; you can redistribute it and/or
3 * modify it under the terms of the GNU Lesser General Public
4 * License as published by the Free Software Foundation; either
5 * version 2.1 of the License, or (at your option) any later version.
6 *
7 * This library is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
10 * Lesser General Public License for more details.
11 *
12 * You should have received a copy of the GNU Lesser General Public
13 * License along with this library; if not, write to the Free Software
14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
15 *
16 * StdinHandler.h
17 * Enables reading input from stdin one character at a time. Useful if you want
18 * to create a simple interactive interface for programs.
19 * Copyright (C) 2012 Simon Newton
20 */
21
22#ifndef INCLUDE_OLA_IO_STDINHANDLER_H_
23#define INCLUDE_OLA_IO_STDINHANDLER_H_
24
25#ifndef _WIN32
26#include <termios.h>
27#endif // _WIN32
28#include <ola/Callback.h>
29#include <ola/io/Descriptor.h>
30#include <ola/io/SelectServerInterface.h>
31#include <memory>
32
44
51
52namespace ola {
53namespace io {
54
59
60 class StdinHandler {
61 public :
62 typedef ola::Callback1<void, int> InputCallback;
63
69 explicit StdinHandler(SelectServerInterface *ss, InputCallback *callback);
70 ~StdinHandler();
71
72 private:
73 UnmanagedFileDescriptor m_stdin_descriptor;
74#ifndef _WIN32
75 termios m_old_tc;
76#endif // _WIN32
77 SelectServerInterface *m_ss;
78 std::auto_ptr<InputCallback> m_callback;
79
80 // stdin
81 void HandleData();
82};
83} // namespace io
84} // namespace ola
86#endif // INCLUDE_OLA_IO_STDINHANDLER_H_
Callback.h
ola::Callback1
A 1 argument callback which can be called multiple times.
Definition Callback.h:992
ola::io::SelectServerInterface
The interface for the SelectServer.
Definition SelectServerInterface.h:42
ola::io::UnmanagedFileDescriptor
Allows a FD created by a library to be used with the SelectServer.
Definition Descriptor.h:247
ola::io::StdinHandler::StdinHandler
StdinHandler(SelectServerInterface *ss, InputCallback *callback)
Handle data from stdin.
Definition StdinHandler.cpp:33
Descriptor.h
ola::io
Classes for general I/O and event handling.
Definition Descriptor.cpp:49
ola
The namespace containing all OLA symbols.
Definition Credentials.cpp:44