#include <netinet/in.h>
#include <arpa/inet.h>
#include <stdlib.h>
+#include <stdio.h>
+#include <assert.h>
-#include "core.h"
+#include <avahi-common/malloc.h>
+#include <avahi-common/simple-watch.h>
+#include <avahi-common/alternative.h>
+#include <avahi-core/core.h>
+#include <avahi-core/log.h>
+#include <avahi-core/publish.h>
+#include <avahi-core/lookup.h>
-static gboolean quit_timeout(gpointer data) {
- g_main_loop_quit(data);
- return FALSE;
+static AvahiSEntryGroup *group = NULL;
+static AvahiServer *server = NULL;
+static char *service_name = NULL;
+
+static const AvahiPoll *poll_api;
+
+static void quit_timeout_callback(AvahiTimeout *timeout, void* userdata) {
+ AvahiSimplePoll *simple_poll = userdata;
+
+ avahi_simple_poll_quit(simple_poll);
}
-static gboolean dump_timeout(gpointer data) {
- AvahiServer *Avahi = data;
- avahi_server_dump(Avahi, stdout);
- return TRUE;
+static void dump_line(const char *text, void* userdata) {
+ printf("%s\n", text);
}
-static void subscription(AvahiSubscription *s, AvahiRecord *r, gint interface, guchar protocol, AvahiSubscriptionEvent event, gpointer userdata) {
- gchar *t;
+static void dump_timeout_callback(AvahiTimeout *timeout, void* userdata) {
+ struct timeval tv;
- g_assert(s);
- g_assert(r);
- g_assert(interface > 0);
- g_assert(protocol != AF_UNSPEC);
+ AvahiServer *avahi = userdata;
+ avahi_server_dump(avahi, dump_line, NULL);
+
+ avahi_elapse_time(&tv, 5000, 0);
+ poll_api->timeout_update(timeout, &tv);
+}
- g_message("SUBSCRIPTION: record [%s] on %i.%i is %s", t = avahi_record_to_string(r), interface, protocol,
- event == AVAHI_SUBSCRIPTION_NEW ? "new" : (event == AVAHI_SUBSCRIPTION_CHANGE ? "changed" : "removed"));
+static const char *browser_event_to_string(AvahiBrowserEvent event) {
+ switch (event) {
+ case AVAHI_BROWSER_NEW : return "NEW";
+ case AVAHI_BROWSER_REMOVE : return "REMOVE";
+ case AVAHI_BROWSER_CACHE_EXHAUSTED : return "CACHE_EXHAUSTED";
+ case AVAHI_BROWSER_ALL_FOR_NOW : return "ALL_FOR_NOW";
+ case AVAHI_BROWSER_FAILURE : return "FAILURE";
+ }
- g_free(t);
+ abort();
}
-static void entry_group_callback(AvahiServer *s, AvahiEntryGroup *g, AvahiEntryGroupState state, gpointer userdata) {
- g_message("entry group state: %i", state);
+static const char *resolver_event_to_string(AvahiResolverEvent event) {
+ switch (event) {
+ case AVAHI_RESOLVER_FOUND: return "FOUND";
+ case AVAHI_RESOLVER_FAILURE: return "FAILURE";
+ }
+ abort();
}
-int main(int argc, char *argv[]) {
- AvahiServer *avahi;
- gchar *r;
- GMainLoop *loop = NULL;
- AvahiSubscription *s;
- AvahiKey *k;
- AvahiEntryGroup *g;
+static void record_browser_callback(
+ AvahiSRecordBrowser *r,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ AvahiRecord *record,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+ char *t;
+
+ assert(r);
+
+ if (record) {
+ avahi_log_debug("RB: record [%s] on %i.%i is %s", t = avahi_record_to_string(record), interface, protocol, browser_event_to_string(event));
+ avahi_free(t);
+ } else
+ avahi_log_debug("RB: [%s]", browser_event_to_string(event));
- avahi = avahi_server_new(NULL);
+}
+
+static void remove_entries(void);
+static void create_entries(int new_name);
+
+static void entry_group_callback(AvahiServer *s, AvahiSEntryGroup *g, AvahiEntryGroupState state, void* userdata) {
+ avahi_log_debug("entry group state: %i", state);
+
+ if (state == AVAHI_ENTRY_GROUP_COLLISION) {
+ remove_entries();
+ create_entries(1);
+ avahi_log_debug("Service name conflict, retrying with <%s>", service_name);
+ } else if (state == AVAHI_ENTRY_GROUP_ESTABLISHED) {
+ avahi_log_debug("Service established under name <%s>", service_name);
+ }
+}
- g = avahi_entry_group_new(avahi, entry_group_callback, NULL);
+static void server_callback(AvahiServer *s, AvahiServerState state, void* userdata) {
+
+ avahi_log_debug("server state: %i", state);
- avahi_server_add_text(avahi, g, 0, AF_UNSPEC, AVAHI_ENTRY_UNIQUE, "HALLO", "hallo", NULL);
- avahi_server_add_text(avahi, g, 0, AF_UNSPEC, AVAHI_ENTRY_UNIQUE, "hallo", "waldo", NULL);
+ if (state == AVAHI_SERVER_RUNNING) {
+ avahi_log_debug("Server startup complete. Host name is <%s>. Service cookie is %u", avahi_server_get_host_name_fqdn(s), avahi_server_get_local_service_cookie(s));
+ create_entries(0);
+ } else if (state == AVAHI_SERVER_COLLISION) {
+ char *n;
+ remove_entries();
+
+ n = avahi_alternative_host_name(avahi_server_get_host_name(s));
+
+ avahi_log_debug("Host name conflict, retrying with <%s>", n);
+ avahi_server_set_host_name(s, n);
+ avahi_free(n);
+ }
+}
+
+static void remove_entries(void) {
+ if (group)
+ avahi_s_entry_group_reset(group);
+}
+
+static void create_entries(int new_name) {
+ AvahiAddress a;
+
+ remove_entries();
+
+ if (!group)
+ group = avahi_s_entry_group_new(server, entry_group_callback, NULL);
+
+ assert(avahi_s_entry_group_is_empty(group));
- avahi_server_add_service(avahi, g, 0, AF_UNSPEC, "_http._tcp", "gurke", NULL, NULL, 80, "foo", NULL);
+ if (!service_name)
+ service_name = avahi_strdup("Test Service");
+ else if (new_name) {
+ char *n = avahi_alternative_service_name(service_name);
+ avahi_free(service_name);
+ service_name = n;
+ }
- avahi_entry_group_commit(g);
+ if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_http._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
+ avahi_log_error("Failed to add HTTP service");
+ goto fail;
+ }
+
+ if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, service_name, "_ftp._tcp", NULL, NULL, 21, "foo", NULL) < 0) {
+ avahi_log_error("Failed to add FTP service");
+ goto fail;
+ }
+
+ if (avahi_server_add_service(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0,service_name, "_webdav._tcp", NULL, NULL, 80, "foo", NULL) < 0) {
+ avahi_log_error("Failed to add WEBDAV service");
+ goto fail;
+ }
+
+ if (avahi_server_add_dns_server_address(server, group, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, 0, NULL, AVAHI_DNS_SERVER_RESOLVE, avahi_address_parse("192.168.50.1", AVAHI_PROTO_UNSPEC, &a), 53) < 0) {
+ avahi_log_error("Failed to add new DNS Server address");
+ goto fail;
+ }
+
+ avahi_s_entry_group_commit(group);
+ return;
+
+fail:
+ if (group)
+ avahi_s_entry_group_free(group);
+
+ group = NULL;
+}
+
+static void hnr_callback(
+ AvahiSHostNameResolver *r,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *hostname,
+ const AvahiAddress *a,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+ char t[64];
+
+ if (a)
+ avahi_address_snprint(t, sizeof(t), a);
+
+ avahi_log_debug("HNR: (%i.%i) <%s> -> %s [%s]", iface, protocol, hostname, a ? t : "n/a", resolver_event_to_string(event));
+}
+
+static void ar_callback(
+ AvahiSAddressResolver *r,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const AvahiAddress *a,
+ const char *hostname,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+ char t[64];
- avahi_server_dump(avahi, stdout);
+ avahi_address_snprint(t, sizeof(t), a);
+
+ avahi_log_debug("AR: (%i.%i) %s -> <%s> [%s]", iface, protocol, t, hostname ? hostname : "n/a", resolver_event_to_string(event));
+}
+
+static void db_callback(
+ AvahiSDomainBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *domain,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ avahi_log_debug("DB: (%i.%i) <%s> [%s]", iface, protocol, domain, browser_event_to_string(event));
+}
+
+static void stb_callback(
+ AvahiSServiceTypeBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *service_type,
+ const char *domain,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ avahi_log_debug("STB: (%i.%i) %s in <%s> [%s]", iface, protocol, service_type, domain, browser_event_to_string(event));
+}
+
+static void sb_callback(
+ AvahiSServiceBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *name,
+ const char *service_type,
+ const char *domain,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+ avahi_log_debug("SB: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain, browser_event_to_string(event));
+}
+
+static void sr_callback(
+ AvahiSServiceResolver *r,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiResolverEvent event,
+ const char *name,
+ const char*service_type,
+ const char*domain_name,
+ const char*hostname,
+ const AvahiAddress *a,
+ uint16_t port,
+ AvahiStringList *txt,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ if (event != AVAHI_RESOLVER_FOUND)
+ avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s> [%s]", iface, protocol, name, service_type, domain_name, resolver_event_to_string(event));
+ else {
+ char t[64], *s;
+
+ avahi_address_snprint(t, sizeof(t), a);
+
+ s = avahi_string_list_to_string(txt);
+ avahi_log_debug("SR: (%i.%i) <%s> as %s in <%s>: %s/%s:%i (%s) [%s]", iface, protocol, name, service_type, domain_name, hostname, t, port, s, resolver_event_to_string(event));
+ avahi_free(s);
+ }
+}
+
+static void dsb_callback(
+ AvahiSDNSServerBrowser *b,
+ AvahiIfIndex iface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char*hostname,
+ const AvahiAddress *a,
+ uint16_t port,
+ AvahiLookupResultFlags flags,
+ void* userdata) {
+ char t[64] = "n/a";
-/* k = avahi_key_new("ecstasy.local.", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_ANY); */
-/* s = avahi_subscription_new(avahi, k, 0, AF_UNSPEC, subscription, NULL); */
-/* avahi_key_unref(k); */
+ if (a)
+ avahi_address_snprint(t, sizeof(t), a);
+
+ avahi_log_debug("DSB: (%i.%i): %s/%s:%i [%s]", iface, protocol, hostname, t, port, browser_event_to_string(event));
+}
+
+int main(int argc, char *argv[]) {
+ AvahiSRecordBrowser *r;
+ AvahiSHostNameResolver *hnr;
+ AvahiSAddressResolver *ar;
+ AvahiKey *k;
+ AvahiServerConfig config;
+ AvahiAddress a;
+ AvahiSDomainBrowser *db;
+ AvahiSServiceTypeBrowser *stb;
+ AvahiSServiceBrowser *sb;
+ AvahiSServiceResolver *sr;
+ AvahiSDNSServerBrowser *dsb;
+ AvahiSimplePoll *simple_poll;
+ int error;
+ struct timeval tv;
- loop = g_main_loop_new(NULL, FALSE);
+ simple_poll = avahi_simple_poll_new();
+ poll_api = avahi_simple_poll_get(simple_poll);
- /* g_timeout_add(1000*20, dump_timeout, Avahi); */
-/* g_timeout_add(1000*30, quit_timeout, loop); */
+ avahi_server_config_init(&config);
+
+ 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;
+
+ server = avahi_server_new(poll_api, &config, server_callback, NULL, &error);
+ avahi_server_config_free(&config);
- g_main_loop_run(loop);
- g_main_loop_unref(loop);
+ k = avahi_key_new("_http._tcp.0pointer.de", AVAHI_DNS_CLASS_IN, AVAHI_DNS_TYPE_PTR);
+ r = avahi_s_record_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, k, 0, record_browser_callback, NULL);
+ avahi_key_unref(k);
+
+ hnr = avahi_s_host_name_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "cocaine.local", AVAHI_PROTO_UNSPEC, 0, hnr_callback, NULL);
+
+ ar = avahi_s_address_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, avahi_address_parse("192.168.50.1", AVAHI_PROTO_INET, &a), 0, ar_callback, NULL);
+
+ db = avahi_s_domain_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, db_callback, NULL);
+
+ stb = avahi_s_service_type_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, 0, stb_callback, NULL);
+
+ sb = avahi_s_service_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "_http._tcp", NULL, 0, sb_callback, NULL);
+
+ sr = avahi_s_service_resolver_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "Ecstasy HTTP", "_http._tcp", "local", AVAHI_PROTO_UNSPEC, 0, sr_callback, NULL);
+
+ dsb = avahi_s_dns_server_browser_new(server, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, "local", AVAHI_DNS_SERVER_RESOLVE, AVAHI_PROTO_UNSPEC, 0, dsb_callback, NULL);
+
+ avahi_elapse_time(&tv, 1000*5, 0);
+ poll_api->timeout_new(poll_api, &tv, dump_timeout_callback, server);
+
+ avahi_elapse_time(&tv, 1000*60, 0);
+ poll_api->timeout_new(poll_api, &tv, quit_timeout_callback, simple_poll);
+
+ for (;;)
+ if (avahi_simple_poll_iterate(simple_poll, -1) != 0)
+ break;
+
+ avahi_s_record_browser_free(r);
+ avahi_s_host_name_resolver_free(hnr);
+ avahi_s_address_resolver_free(ar);
+ avahi_s_service_type_browser_free(stb);
+ avahi_s_service_browser_free(sb);
+ avahi_s_service_resolver_free(sr);
+ avahi_s_dns_server_browser_free(dsb);
+
+ if (group)
+ avahi_s_entry_group_free(group);
+
+ if (server)
+ avahi_server_free(server);
+
+ if (simple_poll)
+ avahi_simple_poll_free(simple_poll);
-/* avahi_subscription_free(s); */
- avahi_entry_group_free(g);
- avahi_server_free(avahi);
+ avahi_free(service_name);
return 0;
}
projects / catta / blobdiff