gistfile1.txt

    Handle<String> data;

    RequestParser() : EventEmitter() {
      data = String::New("");
    }

    static Handle<Value>
    Parse(const v8::Arguments& args) {
      RequestParser *parser = ObjectWrap::Unwrap<RequestParser>(args.This());

      HandleScope scope;

      if (args.Length() == 0 || !args[0]->IsString()) {
        return ThrowException(
          Exception::Error(String::New("Must give data string as argument"))
        );
      }

      data = String::Concat(data, args[0]->ToString());

      ...
    }