buffer.hpp
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3  * Copyright (c) 2013-2017 Regents of the University of California.
4  *
5  * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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21  * @author Alexander Afanasyev <http://lasr.cs.ucla.edu/afanasyev/index.html>
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23 
24 #ifndef NDN_ENCODING_BUFFER_HPP
25 #define NDN_ENCODING_BUFFER_HPP
26 
27 #include "../common.hpp"
28 
29 #include <vector>
30 
31 namespace ndn {
32 
40 class Buffer : public std::vector<uint8_t>
41 {
42 public:
45  Buffer();
46 
50  explicit
51  Buffer(size_t size);
52 
57  Buffer(const void* buf, size_t length);
58 
63  template<class InputIt>
64  Buffer(InputIt first, InputIt last)
65  : std::vector<uint8_t>(first, last)
66  {
67  }
68 
71  template<class T>
72  T*
73  get() noexcept
74  {
75  return reinterpret_cast<T*>(data());
76  }
77 
80  template<class T>
81  const T*
82  get() const noexcept
83  {
84  return reinterpret_cast<const T*>(data());
85  }
86 };
87 
88 using BufferPtr = shared_ptr<Buffer>;
89 using ConstBufferPtr = shared_ptr<const Buffer>;
90 
91 } // namespace ndn
92 
93 #endif // NDN_ENCODING_BUFFER_HPP
Copyright (c) 2013-2017 Regents of the University of California.
Definition: common.hpp:66
Buffer()
Creates an empty Buffer.
STL namespace.
Buffer(InputIt first, InputIt last)
Creates a Buffer by copying the elements of the range [first, last)
Definition: buffer.hpp:64
General-purpose automatically managed/resized buffer.
Definition: buffer.hpp:40
shared_ptr< Buffer > BufferPtr
Definition: buffer.hpp:88
shared_ptr< const Buffer > ConstBufferPtr
Definition: buffer.hpp:89