| 340 | } |
| 341 | |
| 342 | void pingservers(bool issearch, serverinfo *onlyconnected) |
| 343 | { |
| 344 | if(pingsock == ENET_SOCKET_NULL) |
| 345 | { |
| 346 | pingsock = enet_socket_create(ENET_SOCKET_TYPE_DATAGRAM); |
| 347 | if(pingsock == ENET_SOCKET_NULL) |
| 348 | { |
| 349 | lastinfo = totalmillis; |
| 350 | return; |
| 351 | } |
| 352 | enet_socket_set_option(pingsock, ENET_SOCKOPT_NONBLOCK, 1); |
| 353 | enet_socket_set_option(pingsock, ENET_SOCKOPT_BROADCAST, 1); |
| 354 | } |
| 355 | ENetBuffer buf; |
| 356 | static uchar ping[MAXTRANS]; |
| 357 | ucharbuf p(ping, sizeof(ping)); |
| 358 | curpingbuf = (curpingbuf + 1) % PINGBUFSIZE; |
| 359 | pingbuf[(curpingbuf + PINGBUFSIZE / 2) % PINGBUFSIZE] = 0; |
| 360 | pingbuf[curpingbuf] = onlyconnected ? 0 : totalmillis; |
| 361 | putint(p, curpingbuf + 1); // offset by 1 to avoid extinfo trigger |
| 362 | int baselen = p.length(); |
| 363 | if(onlyconnected) |
| 364 | { |
| 365 | serverinfo *si = onlyconnected; |
| 366 | //p.len = baselen; |
| 367 | if(si->getinfo == EXTPING_SERVERINFO) |
| 368 | { |
| 369 | putint(p, EXTPING_SERVERINFO); |
| 370 | const char *silang; |
| 371 | if(strlen(lang) != 2) silang = "en"; |
| 372 | else silang = lang; |
| 373 | loopi(2) putint(p, silang[i]); |
| 374 | } |
| 375 | else putint(p, issearch ? EXTPING_NAMELIST : chooseextping(si)); |
| 376 | buf.data = ping; |
| 377 | buf.dataLength = p.length(); |
| 378 | enet_socket_send(pingsock, &si->address, &buf, 1); |
| 379 | } |
| 380 | else if(searchlan < 2) |
| 381 | { |
| 382 | static int lastping = 0; |
| 383 | if(lastping >= servers.length()) lastping = 0; |
| 384 | loopi(maxservpings ? min(servers.length(), maxservpings) : servers.length()) |
| 385 | { |
| 386 | serverinfo &si = *servers[lastping]; |
| 387 | if(++lastping >= servers.length()) lastping = 0; |
| 388 | if(si.address.host == ENET_HOST_ANY) continue; |
| 389 | p.len = baselen; |
| 390 | putint(p, issearch ? EXTPING_NAMELIST : chooseextping(&si)); |
| 391 | buf.data = ping; |
| 392 | buf.dataLength = p.length(); |
| 393 | enet_socket_send(pingsock, &si.address, &buf, 1); |
| 394 | } |
| 395 | } |
| 396 | if(searchlan && !onlyconnected) |
| 397 | { |
| 398 | ENetAddress address; |
| 399 | address.host = ENET_HOST_BROADCAST; |
no test coverage detected