| … | |
… | |
| 459 | } |
459 | } |
| 460 | |
460 | |
| 461 | #ifdef USE_SOCKETS_AS_HANDLES |
461 | #ifdef USE_SOCKETS_AS_HANDLES |
| 462 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
462 | # define TO_SOCKET(x) (win32_get_osfhandle (x)) |
| 463 | #else |
463 | #else |
|
|
464 | # define EV_SELECT_IS_WINSOCKET 1 |
| 464 | # define TO_SOCKET(x) (x) |
465 | # define TO_SOCKET(x) (x) |
|
|
466 | #endif |
|
|
467 | |
|
|
468 | #ifdef _WIN32 |
|
|
469 | /* taken verbatim from libev's ev_win32.c */ |
|
|
470 | /* oh, the humanity! */ |
|
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471 | static int |
|
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472 | ev_pipe (int filedes [2]) |
|
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473 | { |
|
|
474 | struct sockaddr_in addr = { 0 }; |
|
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475 | int addr_size = sizeof (addr); |
|
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476 | struct sockaddr_in adr2; |
|
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477 | int adr2_size; |
|
|
478 | SOCKET listener; |
|
|
479 | SOCKET sock [2] = { -1, -1 }; |
|
|
480 | |
|
|
481 | if ((listener = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
|
|
482 | return -1; |
|
|
483 | |
|
|
484 | addr.sin_family = AF_INET; |
|
|
485 | addr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); |
|
|
486 | addr.sin_port = 0; |
|
|
487 | |
|
|
488 | if (bind (listener, (struct sockaddr *)&addr, addr_size)) |
|
|
489 | goto fail; |
|
|
490 | |
|
|
491 | if (getsockname (listener, (struct sockaddr *)&addr, &addr_size)) |
|
|
492 | goto fail; |
|
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493 | |
|
|
494 | if (listen (listener, 1)) |
|
|
495 | goto fail; |
|
|
496 | |
|
|
497 | if ((sock [0] = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) |
|
|
498 | goto fail; |
|
|
499 | |
|
|
500 | if (connect (sock [0], (struct sockaddr *)&addr, addr_size)) |
|
|
501 | goto fail; |
|
|
502 | |
|
|
503 | if ((sock [1] = accept (listener, 0, 0)) < 0) |
|
|
504 | goto fail; |
|
|
505 | |
|
|
506 | /* windows vista returns fantasy port numbers for getpeername. |
|
|
507 | * example for two interconnected tcp sockets: |
|
|
508 | * |
|
|
509 | * (Socket::unpack_sockaddr_in getsockname $sock0)[0] == 53364 |
|
|
510 | * (Socket::unpack_sockaddr_in getpeername $sock0)[0] == 53363 |
|
|
511 | * (Socket::unpack_sockaddr_in getsockname $sock1)[0] == 53363 |
|
|
512 | * (Socket::unpack_sockaddr_in getpeername $sock1)[0] == 53365 |
|
|
513 | * |
|
|
514 | * wow! tridirectional sockets! |
|
|
515 | * |
|
|
516 | * this way of checking ports seems to work: |
|
|
517 | */ |
|
|
518 | if (getpeername (sock [0], (struct sockaddr *)&addr, &addr_size)) |
|
|
519 | goto fail; |
|
|
520 | |
|
|
521 | if (getsockname (sock [1], (struct sockaddr *)&adr2, &adr2_size)) |
|
|
522 | goto fail; |
|
|
523 | |
|
|
524 | errno = WSAEINVAL; |
|
|
525 | if (addr_size != adr2_size |
|
|
526 | || addr.sin_addr.s_addr != adr2.sin_addr.s_addr /* just to be sure, I mean, it's windows */ |
|
|
527 | || addr.sin_port != adr2.sin_port) |
|
|
528 | goto fail; |
|
|
529 | |
|
|
530 | closesocket (listener); |
|
|
531 | |
|
|
532 | #if EV_SELECT_IS_WINSOCKET |
|
|
533 | filedes [0] = _open_osfhandle (sock [0], 0); |
|
|
534 | filedes [1] = _open_osfhandle (sock [1], 0); |
|
|
535 | #else |
|
|
536 | /* when select isn't winsocket, we also expect socket, connect, accept etc. |
|
|
537 | * to work on fds */ |
|
|
538 | filedes [0] = sock [0]; |
|
|
539 | filedes [1] = sock [1]; |
|
|
540 | #endif |
|
|
541 | |
|
|
542 | return 0; |
|
|
543 | |
|
|
544 | fail: |
|
|
545 | closesocket (listener); |
|
|
546 | |
|
|
547 | if (sock [0] != INVALID_SOCKET) closesocket (sock [0]); |
|
|
548 | if (sock [1] != INVALID_SOCKET) closesocket (sock [1]); |
|
|
549 | |
|
|
550 | return -1; |
|
|
551 | } |
| 465 | #endif |
552 | #endif |
| 466 | |
553 | |
| 467 | static void |
554 | static void |
| 468 | create_respipe (void) |
555 | create_respipe (void) |
| 469 | { |
556 | { |
| … | |
… | |
| 474 | |
561 | |
| 475 | if (respipe [1] >= 0) |
562 | if (respipe [1] >= 0) |
| 476 | respipe_close (TO_SOCKET (respipe [1])); |
563 | respipe_close (TO_SOCKET (respipe [1])); |
| 477 | |
564 | |
| 478 | #ifdef _WIN32 |
565 | #ifdef _WIN32 |
| 479 | if (PerlSock_socketpair (AF_UNIX, SOCK_STREAM, 0, respipe)) |
566 | if (ev_pipe (respipe)) |
| 480 | #else |
567 | #else |
| 481 | if (pipe (respipe)) |
568 | if (pipe (respipe)) |
| 482 | #endif |
569 | #endif |
| 483 | croak ("unable to initialize result pipe"); |
570 | croak ("unable to initialize result pipe"); |
| 484 | |
571 | |
