blob: b47e8556201a6c6acc1f7f46700289aa24e9305e [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
* Copyright (c) 2013-2016 Regents of the University of California.
*
* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
*
* ndn-cxx library is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation, either version 3 of the License, or (at your option) any later version.
*
* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
*
* You should have received copies of the GNU General Public License and GNU Lesser
* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
* <http://www.gnu.org/licenses/>.
*
* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
*/
#include "buffer-source.hpp"
namespace ndn {
namespace security {
namespace transform {
BufferSource::BufferSource(const uint8_t* buf, size_t size)
: m_buf(buf)
, m_size(size)
{
}
BufferSource::BufferSource(const std::string& string)
: m_buf(reinterpret_cast<const uint8_t*>(string.data()))
, m_size(string.size())
{
}
BufferSource::BufferSource(const Buffer& buffer)
: m_buf(buffer.buf())
, m_size(buffer.size())
{
}
void
BufferSource::doPump()
{
BOOST_ASSERT(m_next != nullptr);
const uint8_t* buf = m_buf;
size_t size = m_size;
while (0 < size) {
size_t nBytesWritten = m_next->write(buf, size);
buf += nBytesWritten;
size -= nBytesWritten;
}
m_next->end();
}
} // namespace transform
} // namespace security
} // namespace ndn