X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=examples%2Fcore-browse-services.c;h=e062e3e097737f1ed2173de06ab6419839c0fdc1;hb=b9a4269fb288cffeac208aa7845ac25aad8954b0;hp=db2dcb9b19e67a3059bcb29d5324d1c7b8c8409d;hpb=6b391bb81f0dce0193a722254016b26c12a17643;p=catta diff --git a/examples/core-browse-services.c b/examples/core-browse-services.c index db2dcb9..e062e3e 100644 --- a/examples/core-browse-services.c +++ b/examples/core-browse-services.c @@ -1,29 +1,27 @@ -/* $Id$ */ - /* PLEASE NOTE * * This file demonstrates how to use Avahi's core API, this is * the embeddable mDNS stack for embedded applications. * * End user applications should *not* use this API and should use - * the DBUS or C APIs, please see + * the D-Bus or C APIs, please see * client-browse-services.c and glib-integration.c - * + * * I repeat, you probably do *not* want to use this example. */ /*** 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 @@ -50,8 +48,8 @@ static AvahiServer *server = NULL; static void resolve_callback( AvahiSServiceResolver *r, - AvahiIfIndex interface, - AvahiProtocol protocol, + AVAHI_GCC_UNUSED AvahiIfIndex interface, + AVAHI_GCC_UNUSED AvahiProtocol protocol, AvahiResolverEvent event, const char *name, const char *type, @@ -61,8 +59,8 @@ static void resolve_callback( uint16_t port, AvahiStringList *txt, AvahiLookupResultFlags flags, - void* userdata) { - + AVAHI_GCC_UNUSED void* userdata) { + assert(r); /* Called whenever a service has been resolved successfully or timed out */ @@ -74,9 +72,9 @@ static void resolve_callback( case AVAHI_RESOLVER_FOUND: { char a[AVAHI_ADDRESS_STR_MAX], *t; - + fprintf(stderr, "(Resolver) Service '%s' of type '%s' in domain '%s':\n", name, type, domain); - + avahi_address_snprint(a, sizeof(a), address); t = avahi_string_list_to_string(txt); fprintf(stderr, @@ -97,7 +95,7 @@ static void resolve_callback( avahi_free(t); } } - + avahi_s_service_resolver_free(r); } @@ -109,9 +107,9 @@ static void browse_callback( const char *name, const char *type, const char *domain, - AvahiLookupResultFlags flags, + AVAHI_GCC_UNUSED AvahiLookupResultFlags flags, void* userdata) { - + AvahiServer *s = userdata; assert(b); @@ -120,7 +118,7 @@ static void browse_callback( switch (event) { case AVAHI_BROWSER_FAILURE: - + fprintf(stderr, "(Browser) %s\n", avahi_strerror(avahi_server_errno(server))); avahi_simple_poll_quit(simple_poll); return; @@ -132,10 +130,10 @@ static void browse_callback( function we free it. If the server is terminated before the callback function is called the server will free the resolver for us. */ - + if (!(avahi_s_service_resolver_new(s, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, 0, resolve_callback, s))) fprintf(stderr, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_server_errno(s))); - + break; case AVAHI_BROWSER_REMOVE: @@ -149,7 +147,7 @@ static void browse_callback( } } -int main(int argc, char*argv[]) { +int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char*argv[]) { AvahiServerConfig config; AvahiSServiceBrowser *sb = NULL; int error; @@ -175,7 +173,7 @@ int main(int argc, char*argv[]) { avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &config.wide_area_servers[0]); config.n_wide_area_servers = 1; config.enable_wide_area = 1; - + /* Allocate a new server */ server = avahi_server_new(avahi_simple_poll_get(simple_poll), &config, NULL, NULL, &error); @@ -187,24 +185,24 @@ int main(int argc, char*argv[]) { fprintf(stderr, "Failed to create server: %s\n", avahi_strerror(error)); goto fail; } - + /* Create the service browser */ if (!(sb = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, 0, browse_callback, server))) { fprintf(stderr, "Failed to create service browser: %s\n", avahi_strerror(avahi_server_errno(server))); goto fail; } - + /* Run the main loop */ avahi_simple_poll_loop(simple_poll); - + ret = 0; - + fail: - + /* Cleanup things */ if (sb) avahi_s_service_browser_free(sb); - + if (server) avahi_server_free(server);