inline asio::ip::udp::endpoint resolve_host_port()

in spectator/publisher.cc [77:94]

• 16 lines of code
• 2 McCabe index (conditional complexity)

inline asio::ip::udp::endpoint resolve_host_port(
    asio::io_context& io_context,  // NOLINT
    absl::string_view host_port) {
  using asio::ip::udp;
  udp::resolver resolver{io_context};

  auto end_host = host_port.find(':');
  if (end_host == std::string_view::npos) {
    auto err = fmt::format(
        "Unable to parse udp endpoint: '{}'. Expecting hostname:port",
        std::string(host_port));
    throw std::runtime_error(err);
  }

  auto host = host_port.substr(0, end_host);
  auto port = host_port.substr(end_host + 1);
  return *resolver.resolve(udp::v6(), std::string(host), std::string(port));
}