diff options
Diffstat (limited to 'backend/socket.c')
| -rw-r--r-- | backend/socket.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/backend/socket.c b/backend/socket.c index ae9e03f69..6f64fb0c0 100644 --- a/backend/socket.c +++ b/backend/socket.c @@ -3,7 +3,7 @@ * * AppSocket backend for the Common UNIX Printing System (CUPS). * - * Copyright 2007-2010 by Apple Inc. + * Copyright 2007-2011 by Apple Inc. * Copyright 1997-2007 by Easy Software Products, all rights reserved. * * These coded instructions, statements, and computer programs are the @@ -164,8 +164,14 @@ main(int argc, /* I - Number of command-line arguments (6 or 7) */ * Extract the hostname and port number from the URI... */ - if ((device_uri = cupsBackendDeviceURI(argv)) == NULL) - return (CUPS_BACKEND_FAILED); + while ((device_uri = cupsBackendDeviceURI(argv)) == NULL) + { + _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer.")); + sleep(10); + + if (getenv("CLASS") != NULL) + return (CUPS_BACKEND_FAILED); + } httpSeparateURI(HTTP_URI_CODING_ALL, device_uri, scheme, sizeof(scheme), username, sizeof(username), hostname, sizeof(hostname), &port, @@ -261,11 +267,14 @@ main(int argc, /* I - Number of command-line arguments (6 or 7) */ fputs("STATE: +connecting-to-device\n", stderr); fprintf(stderr, "DEBUG: Looking up \"%s\"...\n", hostname); - if ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL) + while ((addrlist = httpAddrGetList(hostname, AF_UNSPEC, portname)) == NULL) { - _cupsLangPrintFilter(stderr, "ERROR", + _cupsLangPrintFilter(stderr, "INFO", _("Unable to locate printer \"%s\"."), hostname); - return (CUPS_BACKEND_STOP); + sleep(10); + + if (getenv("CLASS") != NULL) + return (CUPS_BACKEND_STOP); } fprintf(stderr, "DEBUG: Connecting to %s:%d\n", hostname, port); |