From de7d6694f611157f0d74118a2755bbe7357f7479 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 22 May 2005 14:41:13 +0000 Subject: [PATCH] Add missing files browse-domain.c and browse-service-type.c git-svn-id: file:///home/lennart/svn/public/avahi/trunk@86 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- avahi-core/browse-domain.c | 106 +++++++++++++++++++++++++++ avahi-core/browse-service-type.c | 121 +++++++++++++++++++++++++++++++ 2 files changed, 227 insertions(+) create mode 100644 avahi-core/browse-domain.c create mode 100644 avahi-core/browse-service-type.c diff --git a/avahi-core/browse-domain.c b/avahi-core/browse-domain.c new file mode 100644 index 0000000..61807a5 --- /dev/null +++ b/avahi-core/browse-domain.c @@ -0,0 +1,106 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include "browse.h" +#include "util.h" + +struct AvahiDomainBrowser { + AvahiServer *server; + gchar *domain_name; + + AvahiRecordBrowser *record_browser; + + AvahiDomainBrowserCallback callback; + gpointer userdata; + + AVAHI_LLIST_FIELDS(AvahiDomainBrowser, browser); +}; + +static void record_browser_callback(AvahiRecordBrowser*rr, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { + AvahiDomainBrowser *b = userdata; + gchar *n; + + g_assert(rr); + g_assert(record); + g_assert(b); + + g_assert(record->key->type == AVAHI_DNS_TYPE_PTR); + + n = avahi_normalize_name(record->data.ptr.name); + b->callback(b, interface, protocol, event, n, b->userdata); + g_free(n); +} + +AvahiDomainBrowser *avahi_domain_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiDomainBrowserType type, AvahiDomainBrowserCallback callback, gpointer userdata) { + AvahiDomainBrowser *b; + AvahiKey *k; + gchar *n = NULL; + + g_assert(server); + g_assert(callback); + + b = g_new(AvahiDomainBrowser, 1); + b->server = server; + b->domain_name = avahi_normalize_name(domain ? domain : "local."); + b->callback = callback; + b->userdata = userdata; + + switch (type) { + case AVAHI_DOMAIN_BROWSER_BROWSE: + n = g_strdup_printf("_browse._dns-sd._udp.%s", b->domain_name); + break; + case AVAHI_DOMAIN_BROWSER_BROWSE_DEFAULT: + n = g_strdup_printf("_default._browse._dns-sd._udp.%s", b->domain_name); + break; + case AVAHI_DOMAIN_BROWSER_REGISTER: + n = g_strdup_printf("_register._dns-sd._udp.%s", b->domain_name); + break; + case AVAHI_DOMAIN_BROWSER_REGISTER_DEFAULT: + n = g_strdup_printf("_default._register._dns-sd._udp.%s", b->domain_name); + break; + } + + g_assert(n); + + k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); + g_free(n); + + b->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, b); + avahi_key_unref(k); + + AVAHI_LLIST_PREPEND(AvahiDomainBrowser, browser, server->domain_browsers, b); + + return b; +} + +void avahi_domain_browser_free(AvahiDomainBrowser *b) { + g_assert(b); + + AVAHI_LLIST_REMOVE(AvahiDomainBrowser, browser, b->server->domain_browsers, b); + + avahi_record_browser_free(b->record_browser); + g_free(b->domain_name); + g_free(b); +} diff --git a/avahi-core/browse-service-type.c b/avahi-core/browse-service-type.c new file mode 100644 index 0000000..d981692 --- /dev/null +++ b/avahi-core/browse-service-type.c @@ -0,0 +1,121 @@ +/* $Id$ */ + +/*** + This file is part of avahi. + + avahi is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + avahi is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General + Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with avahi; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#include + +#include "browse.h" +#include "util.h" + +struct AvahiServiceTypeBrowser { + AvahiServer *server; + gchar *domain_name; + + AvahiRecordBrowser *record_browser; + + AvahiServiceTypeBrowserCallback callback; + gpointer userdata; + + AVAHI_LLIST_FIELDS(AvahiServiceTypeBrowser, browser); +}; + +static void record_browser_callback(AvahiRecordBrowser*rr, gint interface, guchar protocol, AvahiBrowserEvent event, AvahiRecord *record, gpointer userdata) { + AvahiServiceTypeBrowser *b = userdata; + gchar *n, *e, *c; + + g_assert(rr); + g_assert(record); + g_assert(b); + + g_assert(record->key->type == AVAHI_DNS_TYPE_PTR); + + n = avahi_normalize_name(record->data.ptr.name); + + if (*n != '_') + goto fail; + + for (c = e = n; *c == '_';) { + c += strcspn(c, "."); + + if (*c == 0) + goto fail; + + g_assert(*c == '.'); + e = c; + c++; + } + + *e = 0; + + if (!avahi_domain_equal(c, b->domain_name)) + goto fail; + + b->callback(b, interface, protocol, event, n, b->domain_name, b->userdata); + g_free(n); + + return; + +fail: + g_warning("Invalid service type '%s'", n); + g_free(n); +} + +AvahiServiceTypeBrowser *avahi_service_type_browser_new(AvahiServer *server, gint interface, guchar protocol, const gchar *domain, AvahiServiceTypeBrowserCallback callback, gpointer userdata) { + AvahiServiceTypeBrowser *b; + AvahiKey *k; + gchar *n = NULL; + + g_assert(server); + g_assert(callback); + + b = g_new(AvahiServiceTypeBrowser, 1); + b->server = server; + b->domain_name = avahi_normalize_name(domain ? domain : "local."); + b->callback = callback; + b->userdata = userdata; + + + n = g_strdup_printf("_services._dns-sd._udp.%s", b->domain_name); + k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR); + g_free(n); + + b->record_browser = avahi_record_browser_new(server, interface, protocol, k, record_browser_callback, b); + avahi_key_unref(k); + + AVAHI_LLIST_PREPEND(AvahiServiceTypeBrowser, browser, server->service_type_browsers, b); + + return b; +} + +void avahi_service_type_browser_free(AvahiServiceTypeBrowser *b) { + g_assert(b); + + AVAHI_LLIST_REMOVE(AvahiServiceTypeBrowser, browser, b->server->service_type_browsers, b); + + avahi_record_browser_free(b->record_browser); + g_free(b->domain_name); + g_free(b); +} + + -- 2.39.5