diff options
Diffstat (limited to 'avahi-core/browse-dns-server.c')
| -rw-r--r-- | avahi-core/browse-dns-server.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/avahi-core/browse-dns-server.c b/avahi-core/browse-dns-server.c index 48d23ad..49bb5e5 100644 --- a/avahi-core/browse-dns-server.c +++ b/avahi-core/browse-dns-server.c @@ -2,17 +2,17 @@ /*** 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 @@ -44,13 +44,13 @@ struct AvahiDNSServerInfo { AvahiSHostNameResolver *host_name_resolver; AvahiAddress address; AvahiLookupResultFlags flags; - + AVAHI_LLIST_FIELDS(AvahiDNSServerInfo, info); }; struct AvahiSDNSServerBrowser { AvahiServer *server; - + AvahiSRecordBrowser *record_browser; AvahiSDNSServerBrowserCallback callback; void* userdata; @@ -58,14 +58,14 @@ struct AvahiSDNSServerBrowser { AvahiLookupFlags user_flags; unsigned n_info; - + AVAHI_LLIST_FIELDS(AvahiSDNSServerBrowser, browser); AVAHI_LLIST_HEAD(AvahiDNSServerInfo, info); }; static AvahiDNSServerInfo* get_server_info(AvahiSDNSServerBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiRecord *r) { AvahiDNSServerInfo *i; - + assert(b); assert(r); @@ -85,12 +85,12 @@ static void server_info_free(AvahiSDNSServerBrowser *b, AvahiDNSServerInfo *i) { avahi_record_unref(i->srv_record); if (i->host_name_resolver) avahi_s_host_name_resolver_free(i->host_name_resolver); - + AVAHI_LLIST_REMOVE(AvahiDNSServerInfo, info, b->info, i); assert(b->n_info >= 1); b->n_info--; - + avahi_free(i); } @@ -103,9 +103,9 @@ static void host_name_resolver_callback( const AvahiAddress *a, AvahiLookupResultFlags flags, void* userdata) { - + AvahiDNSServerInfo *i = userdata; - + assert(r); assert(host_name); assert(i); @@ -113,7 +113,7 @@ static void host_name_resolver_callback( switch (event) { case AVAHI_RESOLVER_FOUND: { i->address = *a; - + i->browser->callback( i->browser, i->interface, @@ -145,7 +145,7 @@ static void record_browser_callback( AvahiRecord *record, AvahiLookupResultFlags flags, void* userdata) { - + AvahiSDNSServerBrowser *b = userdata; assert(rr); @@ -157,19 +157,19 @@ static void record_browser_callback( switch (event) { case AVAHI_BROWSER_NEW: { AvahiDNSServerInfo *i; - + assert(record); assert(record->key->type == AVAHI_DNS_TYPE_SRV); if (get_server_info(b, interface, protocol, record)) return; - + if (b->n_info >= 10) return; - + if (!(i = avahi_new(AvahiDNSServerInfo, 1))) return; /* OOM */ - + i->browser = b; i->interface = interface; i->protocol = protocol; @@ -182,22 +182,22 @@ static void record_browser_callback( b->user_flags, host_name_resolver_callback, i); i->flags = flags; - + AVAHI_LLIST_PREPEND(AvahiDNSServerInfo, info, b->info, i); - + b->n_info++; break; } case AVAHI_BROWSER_REMOVE: { AvahiDNSServerInfo *i; - + assert(record); assert(record->key->type == AVAHI_DNS_TYPE_SRV); if (!(i = get_server_info(b, interface, protocol, record))) return; - + if (!i->host_name_resolver) b->callback( b, @@ -209,7 +209,7 @@ static void record_browser_callback( i->srv_record->data.srv.port, i->flags | flags, b->userdata); - + server_info_free(b, i); break; } @@ -228,7 +228,7 @@ static void record_browser_callback( 0, flags, b->userdata); - + break; } } @@ -248,12 +248,12 @@ AvahiSDNSServerBrowser *avahi_s_dns_server_browser_new( "_domain._udp", "_dns-update._udp" }; - + AvahiSDNSServerBrowser *b; AvahiKey *k = NULL; char n[AVAHI_DOMAIN_NAME_MAX]; int r; - + assert(server); assert(callback); @@ -271,12 +271,12 @@ AvahiSDNSServerBrowser *avahi_s_dns_server_browser_new( avahi_server_set_errno(server, r); return NULL; } - + if (!(b = avahi_new(AvahiSDNSServerBrowser, 1))) { avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); return NULL; } - + b->server = server; b->callback = callback; b->userdata = userdata; @@ -286,15 +286,15 @@ AvahiSDNSServerBrowser *avahi_s_dns_server_browser_new( AVAHI_LLIST_HEAD_INIT(AvahiDNSServerInfo, b->info); AVAHI_LLIST_PREPEND(AvahiSDNSServerBrowser, browser, server->dns_server_browsers, b); - + if (!(k = avahi_key_new(n, AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_SRV))) { avahi_server_set_errno(server, AVAHI_ERR_NO_MEMORY); goto fail; } - + if (!(b->record_browser = avahi_s_record_browser_new(server, interface, protocol, k, flags, record_browser_callback, b))) goto fail; - + avahi_key_unref(k); return b; @@ -303,7 +303,7 @@ fail: if (k) avahi_key_unref(k); - + avahi_s_dns_server_browser_free(b); return NULL; } @@ -313,7 +313,7 @@ void avahi_s_dns_server_browser_free(AvahiSDNSServerBrowser *b) { while (b->info) server_info_free(b, b->info); - + AVAHI_LLIST_REMOVE(AvahiSDNSServerBrowser, browser, b->server->dns_server_browsers, b); if (b->record_browser) |