NS-3 based Named Data Networking (NDN) simulator
ndnSIM 2.3: NDN, CCN, CCNx, content centric networks 		API Documentation
buffer-stream.cpp
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1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
22 #include "buffer-stream.hpp"
23 
24 namespace ndn {
25 namespace detail {
26 
27 BufferAppendDevice::BufferAppendDevice(Buffer& container)
28  : m_container(container)
29 {
30 }
31 
32 std::streamsize
33 BufferAppendDevice::write(const char_type* s, std::streamsize n)
34 {
35  m_container.insert(m_container.end(), s, s + n);
36  return n;
37 }
38 
39 } // namespace detail
40 
41 OBufferStream::OBufferStream()
42  : m_buffer(make_shared<Buffer>())
43  , m_device(*m_buffer)
44 {
45  open(m_device);
46 }
47 
48 OBufferStream::~OBufferStream()
49 {
50  close();
51 }
52 
53 shared_ptr<Buffer>
54 OBufferStream::buf()
55 {
56  flush();
57  return m_buffer;
58 }
59 
60 } // namespace ndn
ndn
Copyright (c) 2011-2015 Regents of the University of California.
Definition: ndn-strategy-choice-helper.hpp:34
ndn::detail::BufferAppendDevice::BufferAppendDevice
BufferAppendDevice(Buffer &container)
Definition: buffer-stream.cpp:27
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::detail::BufferAppendDevice::write
std::streamsize write(const char_type *s, std::streamsize n)
Definition: buffer-stream.cpp:33
ndn::Buffer
Class representing a general-use automatically managed/resized buffer.
Definition: buffer.hpp:44