D:/opendownloadmanager/ODM-1.x/Bittorrent/libtorrent-0.12/include/libtorrent/asio/buffered_stream.hpp

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//
// buffered_stream.hpp
// ~~~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2007 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef ASIO_BUFFERED_STREAM_HPP
#define ASIO_BUFFERED_STREAM_HPP

#if defined(_MSC_VER) && (_MSC_VER >= 1200)
# pragma once
#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)

#include "asio/detail/push_options.hpp"

#include "asio/detail/push_options.hpp"
#include <cstddef>
#include <boost/config.hpp>
#include "asio/detail/pop_options.hpp"

#include "asio/buffered_read_stream.hpp"
#include "asio/buffered_write_stream.hpp"
#include "asio/buffered_stream_fwd.hpp"
#include "asio/error.hpp"
#include "asio/io_service.hpp"
#include "asio/detail/noncopyable.hpp"

namespace asio {


template <typename Stream>
class buffered_stream
  : private noncopyable
{
public:
  typedef typename boost::remove_reference<Stream>::type next_layer_type;

  typedef typename next_layer_type::lowest_layer_type lowest_layer_type;

  template <typename Arg>
  explicit buffered_stream(Arg& a)
    : inner_stream_impl_(a),
      stream_impl_(inner_stream_impl_)
  {
  }

  template <typename Arg>
  explicit buffered_stream(Arg& a, std::size_t read_buffer_size,
      std::size_t write_buffer_size)
    : inner_stream_impl_(a, write_buffer_size),
      stream_impl_(inner_stream_impl_, read_buffer_size)
  {
  }

  next_layer_type& next_layer()
  {
    return stream_impl_.next_layer().next_layer();
  }

  lowest_layer_type& lowest_layer()
  {
    return stream_impl_.lowest_layer();
  }

  asio::io_service& io_service()
  {
    return stream_impl_.io_service();
  }

  void close()
  {
    stream_impl_.close();
  }

  asio::error_code close(asio::error_code& ec)
  {
    return stream_impl_.close(ec);
  }

  std::size_t flush()
  {
    return stream_impl_.next_layer().flush();
  }

  std::size_t flush(asio::error_code& ec)
  {
    return stream_impl_.next_layer().flush(ec);
  }

  template <typename WriteHandler>
  void async_flush(WriteHandler handler)
  {
    return stream_impl_.next_layer().async_flush(handler);
  }

  template <typename ConstBufferSequence>
  std::size_t write_some(const ConstBufferSequence& buffers)
  {
    return stream_impl_.write_some(buffers);
  }

  template <typename ConstBufferSequence>
  std::size_t write_some(const ConstBufferSequence& buffers,
      asio::error_code& ec)
  {
    return stream_impl_.write_some(buffers, ec);
  }

  template <typename ConstBufferSequence, typename WriteHandler>
  void async_write_some(const ConstBufferSequence& buffers,
      WriteHandler handler)
  {
    stream_impl_.async_write_some(buffers, handler);
  }

  std::size_t fill()
  {
    return stream_impl_.fill();
  }

  std::size_t fill(asio::error_code& ec)
  {
    return stream_impl_.fill(ec);
  }

  template <typename ReadHandler>
  void async_fill(ReadHandler handler)
  {
    stream_impl_.async_fill(handler);
  }

  template <typename MutableBufferSequence>
  std::size_t read_some(const MutableBufferSequence& buffers)
  {
    return stream_impl_.read_some(buffers);
  }

  template <typename MutableBufferSequence>
  std::size_t read_some(const MutableBufferSequence& buffers,
      asio::error_code& ec)
  {
    return stream_impl_.read_some(buffers, ec);
  }

  template <typename MutableBufferSequence, typename ReadHandler>
  void async_read_some(const MutableBufferSequence& buffers,
      ReadHandler handler)
  {
    stream_impl_.async_read_some(buffers, handler);
  }

  template <typename MutableBufferSequence>
  std::size_t peek(const MutableBufferSequence& buffers)
  {
    return stream_impl_.peek(buffers);
  }

  template <typename MutableBufferSequence>
  std::size_t peek(const MutableBufferSequence& buffers,
      asio::error_code& ec)
  {
    return stream_impl_.peek(buffers, ec);
  }

  std::size_t in_avail()
  {
    return stream_impl_.in_avail();
  }

  std::size_t in_avail(asio::error_code& ec)
  {
    return stream_impl_.in_avail(ec);
  }

private:
  // The buffered write stream.
  typedef buffered_write_stream<Stream> write_stream_type;
  write_stream_type inner_stream_impl_;

  // The buffered read stream.
  typedef buffered_read_stream<write_stream_type&> read_stream_type;
  read_stream_type stream_impl_;
};

} // namespace asio

#include "asio/detail/pop_options.hpp"

#endif // ASIO_BUFFERED_STREAM_HPP

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