/** The return of the client's request of the names of some NewGRFs */
DEF_UDP_RECEIVE_COMMAND(Client, PACKET_UDP_SERVER_NEWGRFS)
{
uint8 num_grfs;
uint i;
DEBUG(net, 6, "[udp] newgrf data reply from %s", client_addr->GetAddressAsString());
num_grfs = p->Recv_uint8 ();
if (num_grfs > NETWORK_MAX_GRF_COUNT) return;
for (i = 0; i < num_grfs; i++) {
char *unknown_name;
char name[NETWORK_GRF_NAME_LENGTH];
GRFConfig c;
this->Recv_GRFIdentifier(p, &c);
p->Recv_string(name, sizeof(name));
/* An empty name is not possible under normal circumstances
* and causes problems when showing the NewGRF list. */
if (StrEmpty(name)) continue;
/* Finds the fake GRFConfig for the just read GRF ID and MD5sum tuple.
* If it exists and not resolved yet, then name of the fake GRF is
* overwritten with the name from the reply. */
unknown_name = FindUnknownGRFName(c.grfid, c.md5sum, false);
if (unknown_name != NULL && strcmp(unknown_name, UNKNOWN_GRF_NAME_PLACEHOLDER) == 0) {
ttd_strlcpy(unknown_name, name, NETWORK_GRF_NAME_LENGTH);
}
}
}
void ClientNetworkUDPSocketHandler::HandleIncomingNetworkGameInfoGRFConfig(GRFConfig *config)
{
/* Find the matching GRF file */
const GRFConfig *f = FindGRFConfig(config->grfid, config->md5sum);
if (f == NULL) {
/* Don't know the GRF, so mark game incompatible and the (possibly)
* already resolved name for this GRF (another server has sent the
* name of the GRF already */
config->name = FindUnknownGRFName(config->grfid, config->md5sum, true);
config->status = GCS_NOT_FOUND;
} else {
config->filename = f->filename;
config->name = f->name;
config->info = f->info;
}
SetBit(config->flags, GCF_COPY);
}
/**
* Rebuild the GRFConfig's of the servers in the game list as we did
* a rescan and might have found new NewGRFs.
*/
void NetworkAfterNewGRFScan()
{
for (NetworkGameList *item = _network_game_list; item != NULL; item = item->next) {
/* Reset compatability state */
item->info.compatible = item->info.version_compatible;
for (GRFConfig *c = item->info.grfconfig; c != NULL; c = c->next) {
assert(HasBit(c->flags, GCF_COPY));
const GRFConfig *f = FindGRFConfig(c->ident.grfid, FGCM_EXACT, c->ident.md5sum);
if (f == NULL) {
/* Don't know the GRF, so mark game incompatible and the (possibly)
* already resolved name for this GRF (another server has sent the
* name of the GRF already */
c->name->Release();
c->name = FindUnknownGRFName(c->ident.grfid, c->ident.md5sum, true);
c->name->AddRef();
c->status = GCS_NOT_FOUND;
/* If we miss a file, we're obviously incompatible */
item->info.compatible = false;
} else {
c->filename = f->filename;
c->name->Release();
c->name = f->name;
c->name->AddRef();
c->info->Release();
c->info = f->info;
c->info->AddRef();
c->status = GCS_UNKNOWN;
}
}
}
InvalidateWindowClassesData(WC_NETWORK_WINDOW);
}
