C++ (Cpp) error_code::SerializeToOstream Examples

Example #1

File: server_session.cpp Project: C3MA/fullcircle

void ServerSession::handle_read_body(const boost::system::error_code& error)
{
  if (!error) {
    try {
      _on_envelope(_read_envelope);
    } catch (const std::exception& e) {
      std::ostringstream oss;
      oss << "ServerSession: Exception during processing of envelope: " 
        << e.what() << " Sending error snip back to client." << std::endl;
      std::cerr << oss.str() << std::endl;
      fullcircle::Snip error;
      error.set_type(fullcircle::Snip::ERROR);
      fullcircle::Snip_ErrorSnip* esnip=error.mutable_error_snip();
      esnip->set_errorcode(fullcircle::Snip::DECODING_ERROR);
      esnip->set_description(oss.str());
      std::ostringstream oss2;
      if (!error.SerializeToOstream(&oss2)) {
        std::cout << "error snip serialization did not work." << std::endl;
      }
      oss2.flush();
      fullcircle::Envelope::Ptr renv(new fullcircle::Envelope());
      renv->set_body(oss2.str());
      do_write(renv);
    }
    // react to the next message of this client.
    boost::asio::async_read(_socket,
        boost::asio::buffer(_read_envelope->get_raw_ptr(), 
          Envelope::header_length),
        boost::bind(&ServerSession::handle_read_header, shared_from_this(),
          boost::asio::placeholders::error));
  } else {
    handle_connection_error(error, "can't read body");
  }
}