From 351b7328520c16730ceb46e5acae16038c42185e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Tue, 16 Feb 2021 18:24:19 +0100 Subject: New upstream version 1.0.32 --- backend/escl/escl_devices.c | 31 ++++++++++++++++++++++++++----- 1 file changed, 26 insertions(+), 5 deletions(-) (limited to 'backend/escl/escl_devices.c') diff --git a/backend/escl/escl_devices.c b/backend/escl/escl_devices.c index 7ecbe31..3ca28de 100644 --- a/backend/escl/escl_devices.c +++ b/backend/escl/escl_devices.c @@ -16,8 +16,8 @@ for more details. You should have received a copy of the GNU General Public License - along with sane; see the file COPYING. If not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with sane; see the file COPYING. + If not, see . This file implements a SANE backend for eSCL scanners. */ @@ -38,6 +38,7 @@ #include "../include/sane/sanei.h" static AvahiSimplePoll *simple_poll = NULL; +static int count_finish = 0; /** * \fn static void resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED @@ -62,6 +63,9 @@ resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interfac void __sane_unused__ *userdata) { char a[AVAHI_ADDRESS_STR_MAX], *t; + const char *is; + const char *uuid; + AvahiStringList *s; assert(r); switch (event) { case AVAHI_RESOLVER_FAILURE: @@ -69,8 +73,19 @@ resolve_callback(AvahiServiceResolver *r, AVAHI_GCC_UNUSED AvahiIfIndex interfac case AVAHI_RESOLVER_FOUND: avahi_address_snprint(a, sizeof(a), address); t = avahi_string_list_to_string(txt); - if (strstr(t, "\"rs=eSCL\"") || strstr(t, "\"rs=/eSCL\"")) - escl_device_add(port, name, a, (char*)type); + if (strstr(t, "\"rs=eSCL\"") || strstr(t, "\"rs=/eSCL\"")) { + s = avahi_string_list_find(txt, "is"); + if (s && s->size > 3) + is = (const char*)s->text + 3; + else + is = (const char*)NULL; + s = avahi_string_list_find(txt, "uuid"); + if (s && s->size > 5) + uuid = (const char*)s->text + 5; + else + uuid = (const char*)NULL; + escl_device_add(port, name, a, is, uuid, (char*)type); + } } } @@ -107,7 +122,11 @@ browse_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, case AVAHI_BROWSER_ALL_FOR_NOW: case AVAHI_BROWSER_CACHE_EXHAUSTED: if (event != AVAHI_BROWSER_CACHE_EXHAUSTED) - avahi_simple_poll_quit(simple_poll); + { + count_finish++; + if (count_finish == 2) + avahi_simple_poll_quit(simple_poll); + } break; } } @@ -143,6 +162,8 @@ escl_devices(SANE_Status *status) AvahiServiceBrowser *sb = NULL; int error; + count_finish = 0; + *status = SANE_STATUS_GOOD; if (!(simple_poll = avahi_simple_poll_new())) { DBG( 1, "Failed to create simple poll object.\n"); -- cgit v1.2.3