stream-sink.cpp
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21 
23 
24 #include <ostream>
25 
26 namespace ndn::security::transform {
27 
28 StreamSink::StreamSink(std::ostream& os)
29  : m_os(os)
30 {
31 }
32 
33 size_t
34 StreamSink::doWrite(span<const uint8_t> buf)
35 {
36  m_os.write(reinterpret_cast<const char*>(buf.data()), buf.size());
37 
38  if (m_os.bad())
39  NDN_THROW(Error(getIndex(), "Fail to write data into output stream"));
40 
41  return buf.size();
42 }
43 
44 void
45 StreamSink::doEnd()
46 {
47  m_os.flush();
48 }
49 
50 unique_ptr<Sink>
51 streamSink(std::ostream& os)
52 {
53  return make_unique<StreamSink>(os);
54 }
55 
56 } // namespace ndn::security::transform
size_t getIndex() const
Get the module index.
Base class of transformation error.
StreamSink(std::ostream &os)
Create a stream sink which outputs to os.
Definition: stream-sink.cpp:28
#define NDN_THROW(e)
Definition: exception.hpp:56
unique_ptr< Sink > streamSink(std::ostream &os)
Definition: stream-sink.cpp:51