NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.5: NDN, CCN, CCNx, content centric networks
API Documentation
buffer-stream.hpp
Go to the documentation of this file.
1
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
2
/*
3
* Copyright (c) 2013-2018 Regents of the University of California.
4
*
5
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
6
*
7
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
8
* terms of the GNU Lesser General Public License as published by the Free Software
9
* Foundation, either version 3 of the License, or (at your option) any later version.
10
*
11
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
12
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
13
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
14
*
15
* You should have received copies of the GNU General Public License and GNU Lesser
16
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
17
* <http://www.gnu.org/licenses/>.
18
*
19
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
20
*
21
* @author Alexander Afanasyev <http://lasr.cs.ucla.edu/afanasyev/index.html>
22
*/
23
24
#ifndef NDN_ENCODING_BUFFER_STREAM_HPP
25
#define NDN_ENCODING_BUFFER_STREAM_HPP
26
27
#include "
ndn-cxx/encoding/buffer.hpp
"
28
29
#include <boost/iostreams/categories.hpp>
30
#include <boost/iostreams/stream.hpp>
31
32
namespace
ndn
{
33
34
namespace
detail {
35
38
class
BufferAppendDevice
39
{
40
public
:
41
typedef
char
char_type
;
42
typedef
boost::iostreams::sink_tag
category
;
43
44
explicit
45
BufferAppendDevice
(
Buffer
& container);
46
47
std::streamsize
48
write
(
const
char_type
* s, std::streamsize n);
49
50
protected
:
51
Buffer
&
m_container
;
52
};
53
54
}
// namespace detail
55
70
class
OBufferStream
:
public
boost::iostreams::stream<detail::BufferAppendDevice>
71
{
72
public
:
73
OBufferStream
();
74
75
~OBufferStream
();
76
80
shared_ptr<Buffer>
81
buf
();
82
83
private
:
84
BufferPtr
m_buffer;
85
detail::BufferAppendDevice
m_device;
86
};
87
88
}
// namespace ndn
89
90
#endif // NDN_ENCODING_BUFFER_STREAM_HPP
ndn::detail::BufferAppendDevice::m_container
Buffer & m_container
Definition:
buffer-stream.hpp:51
ndn::Buffer
General-purpose automatically managed/resized buffer.
Definition:
buffer.hpp:41
ndn::detail::BufferAppendDevice::BufferAppendDevice
BufferAppendDevice(Buffer &container)
Definition:
buffer-stream.cpp:27
ndn::detail::BufferAppendDevice::char_type
char char_type
Definition:
buffer-stream.hpp:41
ndn::detail::BufferAppendDevice
(implementation detail) a Boost.Iostreams.Sink which appends to an ndn::Buffer
Definition:
buffer-stream.hpp:39
ndn::OBufferStream
implements an output stream that constructs ndn::Buffer
Definition:
buffer-stream.hpp:71
ndn::BufferPtr
shared_ptr< Buffer > BufferPtr
Definition:
buffer.hpp:125
ndn::OBufferStream::OBufferStream
OBufferStream()
Definition:
buffer-stream.cpp:41
ndn::detail::BufferAppendDevice::write
std::streamsize write(const char_type *s, std::streamsize n)
Definition:
buffer-stream.cpp:33
ndn::OBufferStream::~OBufferStream
~OBufferStream()
Definition:
buffer-stream.cpp:48
ndn::detail::BufferAppendDevice::category
boost::iostreams::sink_tag category
Definition:
buffer-stream.hpp:42
buffer.hpp
ndn::OBufferStream::buf
shared_ptr< Buffer > buf()
Flush written data to the stream and return shared pointer to the underlying buffer.
Definition:
buffer-stream.cpp:54
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition:
ndn-strategy-choice-helper.hpp:34
ndnSIM
ndn-cxx
ndn-cxx
encoding
buffer-stream.hpp
Generated on Mon Jun 1 2020 22:32:14 for ndnSIM by
1.8.18