ndn-cxx: NDN C++ library with eXperimental eXtensions 0.8.1 documentation
stream-sink.cpp
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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
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/*
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* Copyright (c) 2013-2021 Regents of the University of California.
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*
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* This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
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*
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* ndn-cxx library is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* ndn-cxx library is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received copies of the GNU General Public License and GNU Lesser
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* General Public License along with ndn-cxx, e.g., in COPYING.md file. If not, see
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* <http://www.gnu.org/licenses/>.
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*
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* See AUTHORS.md for complete list of ndn-cxx authors and contributors.
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*/
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#include "
ndn-cxx/security/transform/stream-sink.hpp
"
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#include <ostream>
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namespace
ndn
{
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namespace
security {
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namespace
transform {
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StreamSink::StreamSink
(std::ostream& os)
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: m_os(os)
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{
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}
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size_t
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StreamSink::doWrite(span<const uint8_t> buf)
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{
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m_os.write(
reinterpret_cast<
const
char
*
>
(buf.data()), buf.size());
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if
(m_os.bad())
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NDN_THROW
(
Error
(
getIndex
(),
"Fail to write data into output stream"
));
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return
buf.size();
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}
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void
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StreamSink::doEnd()
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{
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m_os.flush();
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}
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unique_ptr<Sink>
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streamSink
(std::ostream& os)
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{
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return
make_unique<StreamSink>(os);
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}
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}
// namespace transform
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}
// namespace security
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}
// namespace ndn
ndn::security::transform::Downstream::getIndex
size_t getIndex() const
Get the module index.
Definition:
transform-base.hpp:127
ndn::security::transform::Error
Base class of transformation error.
Definition:
transform-base.hpp:50
ndn::security::transform::StreamSink::StreamSink
StreamSink(std::ostream &os)
Create a stream sink which outputs to os.
Definition:
stream-sink.cpp:30
NDN_THROW
#define NDN_THROW(e)
Definition:
exception.hpp:61
ndn::security::transform::streamSink
unique_ptr< Sink > streamSink(std::ostream &os)
Definition:
stream-sink.cpp:53
ndn
Definition:
data.cpp:25
stream-sink.hpp
ndn-cxx
security
transform
stream-sink.cpp
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