Exemple #1
0
void ChoiceQuestion::add_choice(string choice, bool correct)
{
    choices.push_back(choice);
    if (correct)
    {
        // Convert choices.size() to string
        ostringstream stream;
        stream << choices.size();
        string num_str = stream.str();
        set_answer(num_str);
    }
}
Exemple #2
0
bool IRpcServer::read(yarp::os::ConnectionReader& connection) {
  yarp::os::idl::WireReader reader(connection);
  reader.expectAccept();
  if (!reader.readListHeader()) { reader.fail(); return false; }
  yarp::os::ConstString tag = reader.readTag();
  while (!reader.isError()) {
    // TODO: use quick lookup, this is just a test
    if (tag == "get_answer") {
      int32_t _return;
      _return = get_answer();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeI32(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "set_answer") {
      int32_t rightAnswer;
      if (!reader.readI32(rightAnswer)) {
        reader.fail();
        return false;
      }
      bool _return;
      _return = set_answer(rightAnswer);
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "add_one") {
      int32_t x;
      if (!reader.readI32(x)) {
        reader.fail();
        return false;
      }
      int32_t _return;
      _return = add_one(x);
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeI32(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "start") {
      bool _return;
      _return = start();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "stop") {
      bool _return;
      _return = stop();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "is_running") {
      bool _return;
      _return = is_running();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (reader.noMore()) { reader.fail(); return false; }
    yarp::os::ConstString next_tag = reader.readTag();
    if (next_tag=="") break;
    tag = tag + "_" + next_tag;
  }
  return false;
}
Exemple #3
0
bool IRpcServer::read(yarp::os::ConnectionReader& connection) {
  yarp::os::idl::WireReader reader(connection);
  reader.expectAccept();
  if (!reader.readListHeader()) { reader.fail(); return false; }
  yarp::os::ConstString tag = reader.readTag();
  while (!reader.isError()) {
    // TODO: use quick lookup, this is just a test
    if (tag == "get_answer") {
      int32_t _return;
      _return = get_answer();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeI32(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "set_answer") {
      int32_t rightAnswer;
      if (!reader.readI32(rightAnswer)) {
        reader.fail();
        return false;
      }
      bool _return;
      _return = set_answer(rightAnswer);
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "add_one") {
      int32_t x;
      if (!reader.readI32(x)) {
        reader.fail();
        return false;
      }
      int32_t _return;
      _return = add_one(x);
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeI32(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "start") {
      bool _return;
      _return = start();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "stop") {
      bool _return;
      _return = stop();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "is_running") {
      bool _return;
      _return = is_running();
      yarp::os::idl::WireWriter writer(reader);
      if (!writer.isNull()) {
        if (!writer.writeListHeader(1)) return false;
        if (!writer.writeBool(_return)) return false;
      }
      reader.accept();
      return true;
    }
    if (tag == "help") {
      std::string functionName;
      if (!reader.readString(functionName)) {
        functionName = "--all";
      }
      std::vector<std::string> _return=help(functionName);
      yarp::os::idl::WireWriter writer(reader);
        if (!writer.isNull()) {
          if (!writer.writeListHeader(2)) return false;
          if (!writer.writeTag("many",1, 0)) return false;
          if (!writer.writeListBegin(BOTTLE_TAG_INT, static_cast<uint32_t>(_return.size()))) return false;
          std::vector<std::string> ::iterator _iterHelp;
          for (_iterHelp = _return.begin(); _iterHelp != _return.end(); ++_iterHelp)
          {
            if (!writer.writeString(*_iterHelp)) return false;
           }
          if (!writer.writeListEnd()) return false;
        }
      reader.accept();
      return true;
    }
    if (reader.noMore()) { reader.fail(); return false; }
    yarp::os::ConstString next_tag = reader.readTag();
    if (next_tag=="") break;
    tag = tag + "_" + next_tag;
  }
  return false;
}