X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;ds=sidebyside;f=examples%2Fcore-publish-service.c;h=a78a46447895b687b9a021c6dd5e634b3c968a91;hb=895a8a248f6b24b3e58ca912c2f3cccb1f91bf4f;hp=65dfe5d84e74cf60cafb80f59d7b65ba90bf6858;hpb=854f901f491ccda79aee11edc3d59109cb229d28;p=catta diff --git a/examples/core-publish-service.c b/examples/core-publish-service.c index 65dfe5d..a78a464 100644 --- a/examples/core-publish-service.c +++ b/examples/core-publish-service.c @@ -1,18 +1,16 @@ -/* $Id$ */ - /*** 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 @@ -48,7 +46,7 @@ static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntry /* Called whenever the entry group state changes */ switch (state) { - + case AVAHI_ENTRY_GROUP_ESTABLISHED: /* The entry group has been established successfully */ @@ -57,21 +55,23 @@ static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntry case 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); break; } - + case AVAHI_ENTRY_GROUP_FAILURE : + fprintf(stderr, "Entry group failure: %s\n", avahi_strerror(avahi_server_errno(s))); + /* Some kind of failure happened while we were registering our services */ avahi_simple_poll_quit(simple_poll); break; @@ -93,7 +93,7 @@ static void create_services(AvahiServer *s) { 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 */ @@ -139,7 +139,7 @@ static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UN case AVAHI_SERVER_RUNNING: /* The serve has startup successfully and registered its host * name on the network, so it's time to create our services */ - + if (!group) create_services(s); @@ -148,39 +148,43 @@ static void server_callback(AvahiServer *s, AvahiServerState state, AVAHI_GCC_UN case 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 + } + + /* Fall through */ + + case AVAHI_SERVER_REGISTERING: + + /* 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); break; - } case AVAHI_SERVER_FAILURE: - + /* Terminate on failure */ - + fprintf(stderr, "Server failure: %s\n", avahi_strerror(avahi_server_errno(s))); avahi_simple_poll_quit(simple_poll); break; case AVAHI_SERVER_INVALID: - case AVAHI_SERVER_REGISTERING: ; } } @@ -190,7 +194,7 @@ int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char*argv[]) { AvahiServer *server = NULL; int error; int ret = 1; - + /* Initialize the pseudo-RNG */ srand(time(NULL)); @@ -199,14 +203,14 @@ int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char*argv[]) { 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); @@ -221,11 +225,11 @@ int main(AVAHI_GCC_UNUSED int argc, AVAHI_GCC_UNUSED char*argv[]) { /* Run the main loop */ avahi_simple_poll_loop(simple_poll); - + ret = 0; - + fail: - + /* Cleanup things */ if (server) @@ -235,6 +239,6 @@ fail: avahi_simple_poll_free(simple_poll); avahi_free(name); - + return ret; }