7573010685
git-svn-id: https://www4.informatik.uni-erlangen.de/i4svn/danceos/trunk/devel/fail@1314 8c4709b5-6ec9-48aa-a5cd-a96041d1645a
60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
#include "ProtoStream.hpp"
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using namespace std;
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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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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!" << endl;
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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
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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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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,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: This could be inefficient because for each data buf is
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//allocated each time new
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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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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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