stream-sink.cpp
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21 
23 
24 #include <ostream>
25 
26 namespace ndn {
27 namespace security {
28 namespace transform {
29 
30 StreamSink::StreamSink(std::ostream& os)
31  : m_os(os)
32 {
33 }
34 
35 size_t
36 StreamSink::doWrite(span<const uint8_t> buf)
37 {
38  m_os.write(reinterpret_cast<const char*>(buf.data()), buf.size());
39 
40  if (m_os.bad())
41  NDN_THROW(Error(getIndex(), "Fail to write data into output stream"));
42 
43  return buf.size();
44 }
45 
46 void
47 StreamSink::doEnd()
48 {
49  m_os.flush();
50 }
51 
52 unique_ptr<Sink>
53 streamSink(std::ostream& os)
54 {
55  return make_unique<StreamSink>(os);
56 }
57 
58 } // namespace transform
59 } // namespace security
60 } // namespace ndn
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:30
#define NDN_THROW(e)
Definition: exception.hpp:61
unique_ptr< Sink > streamSink(std::ostream &os)
Definition: stream-sink.cpp:53
Definition: data.cpp:25