Method consume

example/cpp11/http/server/request_parser.cpp:27–283

}

request_parser::result_type request_parser::consume(request& req, char input)
{
  switch (state_)
  {
  case method_start:
    if (!is_char(input) || is_ctl(input) || is_tspecial(input))
    {
      return bad;
    }
    else
    {
      state_ = method;
      req.method.push_back(input);
      return indeterminate;
    }
  case method:
    if (input == ' ')
    {
      state_ = uri;
      return indeterminate;
    }
    else if (!is_char(input) || is_ctl(input) || is_tspecial(input))
    {
      return bad;
    }
    else
    {
      req.method.push_back(input);
      return indeterminate;
    }
  case uri:
    if (input == ' ')
    {
      state_ = http_version_h;
      return indeterminate;
    }
    else if (is_ctl(input))
    {
      return bad;
    }
    else
    {
      req.uri.push_back(input);
      return indeterminate;
    }
  case http_version_h:
    if (input == 'H')
    {
      state_ = http_version_t_1;
      return indeterminate;
    }
    else
    {
      return bad;
    }
  case http_version_t_1:
    if (input == 'T')
    {