diff options
Diffstat (limited to 'examples/browse-services.c')
-rw-r--r-- | examples/browse-services.c | 104 |
1 files changed, 71 insertions, 33 deletions
diff --git a/examples/browse-services.c b/examples/browse-services.c index f2707fd..472b053 100644 --- a/examples/browse-services.c +++ b/examples/browse-services.c @@ -23,46 +23,74 @@ #include <config.h> #endif -#include <avahi-core/core.h> - -static GMainLoop *main_loop = NULL; +#include <stdio.h> +#include <assert.h> +#include <stdlib.h> +#include <time.h> -static void resolve_callback(AvahiServiceResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const gchar *name,const gchar *type,const gchar *domain, const gchar *host_name, const AvahiAddress *address, guint16 port, AvahiStringList *txt, gpointer userdata) { - g_assert(r); +#include <avahi-core/core.h> +#include <avahi-common/simple-watch.h> +#include <avahi-common/malloc.h> + +static AvahiSimplePoll *simple_poll = NULL; + +static void resolve_callback( + AvahiServiceResolver *r, + AvahiIfIndex interface, + AvahiProtocol protocol, + AvahiResolverEvent event, + const char *name, + const char *type, + const char *domain, + const char *host_name, + const AvahiAddress *address, + uint16_t port, + AvahiStringList *txt, + void* userdata) { + + assert(r); /* Called whenever a service has been resolved successfully or timed out */ if (event == AVAHI_RESOLVER_TIMEOUT) - g_message("Failed to resolve service '%s' of type '%s' in domain '%s'.", name, type, domain); + fprintf(stderr, "Failed to resolve service '%s' of type '%s' in domain '%s'.\n", name, type, domain); else { - gchar a[128], *t; + char a[128], *t; - g_assert(event == AVAHI_RESOLVER_FOUND); + assert(event == AVAHI_RESOLVER_FOUND); - g_message("Service '%s' of type '%s' in domain '%s':", name, type, domain); + fprintf(stderr, "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); - g_message("\t%s:%u (%s) TXT=%s", host_name, port, a, t); - g_free(t); + fprintf(stderr, "\t%s:%u (%s) TXT=%s\n", host_name, port, a, t); + avahi_free(t); } avahi_service_resolver_free(r); } -static void browse_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *name, const gchar *type, const gchar *domain, gpointer userdata) { - g_assert(b); +static void browse_callback( + AvahiServiceBrowser *b, + AvahiIfIndex interface, + AvahiProtocol protocol, + AvahiBrowserEvent event, + const char *name, + const char *type, + const char *domain, + void* userdata) { AvahiServer *s = userdata; + assert(b); /* Called whenever a new services becomes available on the LAN or is removed from the LAN */ - g_message("%s: service '%s' of type '%s' in domain '%s'", - event == AVAHI_BROWSER_NEW ? "NEW" : "REMOVED", - name, - type, - domain); - + fprintf(stderr, "%s: service '%s' of type '%s' in domain '%s'\n", + event == AVAHI_BROWSER_NEW ? "NEW" : "REMOVED", + name, + type, + domain); + /* If it's new, let's resolve it */ if (event == AVAHI_BROWSER_NEW) @@ -71,45 +99,55 @@ static void browse_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, Avah function is called the server will free the resolver for us. */ if (!(avahi_service_resolver_new(s, interface, protocol, name, type, domain, AVAHI_PROTO_UNSPEC, resolve_callback, s))) - g_message("Failed to resolve service '%s': %s", name, avahi_strerror(avahi_server_errno(s))); + fprintf(stderr, "Failed to resolve service '%s': %s\n", name, avahi_strerror(avahi_server_errno(s))); } int main(int argc, char*argv[]) { AvahiServerConfig config; AvahiServer *server = NULL; AvahiServiceBrowser *sb; - gint error; + int error; int ret = 1; + /* Initialize the psuedo-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; + } + /* Do not publish any local records */ avahi_server_config_init(&config); - config.publish_hinfo = FALSE; - config.publish_addresses = FALSE; - config.publish_workstation = FALSE; - config.publish_domain = FALSE; + config.publish_hinfo = 0; + config.publish_addresses = 0; + config.publish_workstation = 0; + config.publish_domain = 0; /* Allocate a new server */ - server = avahi_server_new(NULL, &config, NULL, NULL, &error); + server = avahi_server_new(avahi_simple_poll_get(simple_poll), &config, NULL, NULL, &error); /* Free the configuration data */ avahi_server_config_free(&config); /* Check wether creating the server object succeeded */ if (!server) { - g_message("Failed to create server: %s", avahi_strerror(error)); + fprintf(stderr, "Failed to create server: %s\n", avahi_strerror(error)); goto fail; } /* Create the service browser */ if (!(sb = avahi_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, browse_callback, server))) { - g_message("Failed to create service browser: %s", avahi_strerror(avahi_server_errno(server))); + fprintf(stderr, "Failed to create service browser: %s\n", avahi_strerror(avahi_server_errno(server))); goto fail; } /* Run the main loop */ - main_loop = g_main_loop_new(NULL, FALSE); - g_main_loop_run(main_loop); - + for (;;) + if (avahi_simple_poll_iterate(simple_poll, -1) != 0) + break; + ret = 0; fail: @@ -121,8 +159,8 @@ fail: if (server) avahi_server_free(server); - if (main_loop) - g_main_loop_unref(main_loop); + if (simple_poll) + avahi_simple_poll_free(simple_poll); return ret; } |