Function SearchForGamesPXO

Descent3/multi_connect.cpp:934–960

Fills in the passed in buffers with the info of the games that are on this subnet

// Fills in the passed in buffers with the info of the games that are on this subnet
int SearchForGamesPXO(uint32_t ask, uint16_t port) {
  int count = 0;
  int size;
  int tries = 0;
  uint8_t data[MAX_GAME_DATA_SIZE];
  network_address check_addr, from_addr;
  check_addr.connection_type = NP_TCP;
  if (ask) {
    memcpy(&check_addr.address, &ask, 4);
    check_addr.port = htons(port);

    size = START_DATA(MP_GET_PXO_GAME_INFO, data, &count);
    MultiAddFloat(timer_GetTime(), data, &count);
    MultiAddInt(MULTI_VERSION, data, &count);
    END_DATA(count, data, size);

    nw_Send(&check_addr, data, count, 0);

    // Num_network_games_known=0;
  }

  int packsize;
  while (((packsize = nw_Receive(Multi_receive_buffer, &from_addr)) > 0)) {
    MultiProcessBigData(Multi_receive_buffer, packsize, &from_addr);
  }
  return Num_network_games_known;
}

#define MULTI_SERVER_TIMEOUT_TIME 40
extern bool Multi_Gamelist_changed;