Function MultiDoFileReq

Descent3/multi.cpp:7674–7712

}

void MultiDoFileReq(uint8_t *data) {
  int count = 0;
  SKIP_HEADER(data, &count);
  uint16_t filenum = MultiGetUshort(data, &count);
  uint16_t filewho = MultiGetUshort(data, &count);
  uint16_t playernum = MultiGetUshort(data, &count);
  // If we are the server, someone want's a file. Either start sending it to them, or deny the request
  if (NetPlayers[playernum].file_xfer_flags == NETFILE_NONE) {
    // FIXME!! Figure out what file to open
    CFILE *cfp;
    // char filename[_MAX_PATH];
    char filewithpath[_MAX_PATH * 2];
    strcpy(filewithpath, GetFileNameFromPlayerAndID(filewho, filenum));
    if (filewithpath[0] == 0) {
      mprintf(0, "Got a file request for a file that doesn't exist (%s).\n", filewithpath);
      DenyFile(playernum, filenum, NetPlayers[playernum].file_xfer_who);
    } else {
      cfp = cfopen(filewithpath, "rb");
      if (!cfp) {
        mprintf(0, "Couldn't open a file (%s) for transfer.\n", filewithpath);
        DenyFile(playernum, filenum, NetPlayers[playernum].file_xfer_who);
        return;
        // We couldn't create the file, so cancel the attempt to transfer it.
      }
      mprintf(0, "Sending first data chunk!\n");
      NetPlayers[playernum].file_xfer_who = filewho;
      NetPlayers[playernum].file_xfer_cfile = cfp;
      NetPlayers[playernum].file_xfer_pos = 0;
      NetPlayers[playernum].file_xfer_flags = NETFILE_SENDING;
      NetPlayers[playernum].file_xfer_total_len = cfp->size;
      NetPlayers[playernum].file_xfer_id = filenum;
      mprintf(0, "File size = %d\n", cfp->size);
      SendDataChunk(playernum);
    }
  } else {
    mprintf(0, "Got a file request while one was already in progress!\n");
    DenyFile(playernum, filenum, NetPlayers[playernum].file_xfer_who);
  }
}

void DenyFile(int playernum, int filenum, int file_who) {
  int size = 0;