63 lines
1.3 KiB
C++
63 lines
1.3 KiB
C++
#include "ProtoStream.hpp"
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namespace fail {
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ProtoOStream::ProtoOStream(std::ostream *outfile) : m_outfile(outfile)
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{
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m_log.setDescription("ProtoStream");
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// TODO: log-Level?
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m_log.showTime(false);
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}
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bool ProtoOStream::writeMessage(google::protobuf::Message *m)
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{
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m_size = htonl(m->ByteSize());
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m_outfile->write(reinterpret_cast<char*>(&m_size), sizeof(m_size));
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if (m_outfile->bad()) {
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m_log << "Could not write to file!" << std::endl;
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// TODO: log-Level?
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return false;
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}
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m->SerializeToOstream(m_outfile);
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return true;
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}
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ProtoIStream::ProtoIStream(std::istream *infile) : m_infile(infile)
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{
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m_log.setDescription("ProtoStream");
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// TODO: log-Level?
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m_log.showTime(false);
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}
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void ProtoIStream::reset()
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{
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m_infile->clear();
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m_infile->seekg(0, std::ios::beg);
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}
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bool ProtoIStream::getNext(google::protobuf::Message *m)
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{
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m_infile->read(reinterpret_cast<char*>(&m_size), sizeof(m_size));
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if (!m_infile->good())
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return false;
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m_size = ntohl(m_size);
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// FIXME reuse buffer (efficiency)
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// FIXME new[] may fail (i.e., return 0)
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char *buf = new char[m_size];
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m_infile->read(buf, m_size);
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if (!m_infile->good())
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// FIXME we're leaking buf[]
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return false;
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std::string st(buf, m_size);
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m->ParseFromString(st);
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delete [] buf;
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return true;
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}
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} // end-of-namespace: fail
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