diff options
author | Lennart Poettering <lennart@poettering.net> | 2005-08-20 22:57:33 +0000 |
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committer | Lennart Poettering <lennart@poettering.net> | 2005-08-20 22:57:33 +0000 |
commit | 66c497f4637276f390f1a7afaf7fe07616da9f1a (patch) | |
tree | 6dfb64750439e3deeabf6dfdf63e3376a604376a /examples/publish-service.c | |
parent | d0c6f66e03793c19c034c26c1267f9382167b3ad (diff) |
* Disable debug output of avahi-client
* implement service resolving API in avahi-client
* fix some memory corruption bugs in dbus-watch-glue
* add avahi-client examples
git-svn-id: file:///home/lennart/svn/public/avahi/trunk@363 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe
Diffstat (limited to 'examples/publish-service.c')
-rw-r--r-- | examples/publish-service.c | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/examples/publish-service.c b/examples/publish-service.c deleted file mode 100644 index 6132622..0000000 --- a/examples/publish-service.c +++ /dev/null @@ -1,200 +0,0 @@ -/* $Id$ */ - -/*** - 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 <config.h> -#endif - -#include <time.h> -#include <stdio.h> -#include <stdlib.h> -#include <assert.h> - -#include <avahi-core/core.h> -#include <avahi-common/simple-watch.h> -#include <avahi-common/malloc.h> - -static AvahiSEntryGroup *group = NULL; -static AvahiSimplePoll *simple_poll = NULL; -static char *name = NULL; - -static void create_services(AvahiServer *s); - -static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void *userdata) { - assert(s); - assert(g == group); - - /* Called whenever the entry group state changes */ - - if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) - /* The entry group has been established successfully */ - fprintf(stderr, "Service '%s' successfully established.\n", name); - - else if (state == AVAHI_ENTRY_GROUP_COLLISION) { - char *n; - - /* A service name collision happened. Let's pick a new name */ - n = avahi_alternative_service_name(name); - avahi_free(name); - name = n; - - fprintf(stderr, "Service name collision, renaming service to '%s'\n", name); - - /* And recreate the services */ - create_services(s); - } -} - -static void create_services(AvahiServer *s) { - char r[128]; - int ret; - assert(s); - - /* If this is the first time we're called, let's create a new entry group */ - if (!group) { - if (!(group = avahi_s_entry_group_new(s, entry_group_callback, NULL))) { - fprintf(stderr, "avahi_entry_group_new() failed: %s\n", avahi_strerror(avahi_server_errno(s))); - goto fail; - } - } - - fprintf(stderr, "Adding service '%s'\n", name); - - /* Create some random TXT data */ - snprintf(r, sizeof(r), "random=%i", rand()); - - /* Add the service for IPP */ - if ((ret = avahi_server_add_service(s, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, name, "_ipp._tcp", NULL, NULL, 651, "test=blah", r, NULL)) < 0) { - fprintf(stderr, "Failed to add _ipp._tcp service: %s\n", avahi_strerror(ret)); - goto fail; - } - - /* Add the same service for BSD LPR */ - if ((ret = avahi_server_add_service(s, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, name, "_printer._tcp", NULL, NULL, 515, NULL)) < 0) { - fprintf(stderr, "Failed to add _printer._tcp service: %s\n", avahi_strerror(ret)); - goto fail; - } - - /* Tell the server to register the service */ - if ((ret = avahi_s_entry_group_commit(group)) < 0) { - fprintf(stderr, "Failed to commit entry_group: %s\n", avahi_strerror(ret)); - goto fail; - } - - return; - -fail: - avahi_simple_poll_quit(simple_poll); - return; -} - -static void server_callback(AvahiServer *s, AvahiServerState state, void * userdata) { - assert(s); - - /* Called whenever the server state changes */ - - if (state == AVAHI_SERVER_RUNNING) - /* The serve has startup successfully and registered its host - * name on the network, so it's time to create our services */ - create_services(s); - - else if (state == AVAHI_SERVER_COLLISION) { - char *n; - int r; - - /* A host name collision happened. Let's pick a new name for the server */ - n = avahi_alternative_host_name(avahi_server_get_host_name(s)); - fprintf(stderr, "Host name collision, retrying with '%s'\n", n); - r = avahi_server_set_host_name(s, n); - avahi_free(n); - - if (r < 0) { - fprintf(stderr, "Failed to set new host name: %s\n", avahi_strerror(r)); - - avahi_simple_poll_quit(simple_poll); - return; - } - - /* Let's drop our registered services. When the server is back - * in AVAHI_SERVER_RUNNING state we will register them - * again with the new host name. */ - if (group) - avahi_s_entry_group_reset(group); - } -} - -int main(int argc, char*argv[]) { - AvahiServerConfig config; - AvahiServer *server = NULL; - int error; - int ret = 1; - - /* Initialize the pseudo-RNG */ - srand(time(NULL)); - - /* Allocate main loop object */ - if (!(simple_poll = avahi_simple_poll_new())) { - fprintf(stderr, "Failed to create simple poll object.\n"); - goto fail; - } - - name = avahi_strdup("MegaPrinter"); - - /* Let's set the host name for this server. */ - avahi_server_config_init(&config); - config.host_name = avahi_strdup("gurkiman"); - config.publish_workstation = 0; - - /* Allocate a new server */ - server = avahi_server_new(avahi_simple_poll_get(simple_poll), &config, server_callback, NULL, &error); - - /* Free the configuration data */ - avahi_server_config_free(&config); - - /* Check wether creating the server object succeeded */ - if (!server) { - fprintf(stderr, "Failed to create server: %s", avahi_strerror(error)); - goto fail; - } - - /* Run the main loop */ - for (;;) - if (avahi_simple_poll_iterate(simple_poll, -1) != 0) - break; - - ret = 0; - -fail: - - /* Cleanup things */ - if (group) - avahi_s_entry_group_free(group); - - if (server) - avahi_server_free(server); - - if (simple_poll) - avahi_simple_poll_free(simple_poll); - - avahi_free(name); - - return ret; -} |