4 This file is part of avahi.
6 avahi is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as
8 published by the Free Software Foundation; either version 2.1 of the
9 License, or (at your option) any later version.
11 avahi is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General
14 Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with avahi; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
29 #include <glade/glade.h>
30 #include <avahi-core/core.h>
31 #include <avahi-common/strlst.h>
32 #include <avahi-common/util.h>
37 struct ServiceType *service_type;
41 AvahiIfIndex interface;
42 AvahiProtocol protocol;
44 GtkTreeRowReference *tree_ref;
49 AvahiServiceBrowser *browser;
52 GtkTreeRowReference *tree_ref;
55 static GtkWidget *main_window = NULL;
56 static GtkTreeView *tree_view = NULL;
57 static GtkTreeStore *tree_store = NULL;
58 static GtkLabel *info_label = NULL;
59 static AvahiServer *server = NULL;
60 static AvahiServiceTypeBrowser *service_type_browser = NULL;
61 static GHashTable *service_type_hash_table = NULL;
62 static AvahiServiceResolver *service_resolver = NULL;
63 static struct Service *current_service = NULL;
65 static struct Service *get_service(const gchar *service_type, const gchar *service_name, const gchar*domain_name, AvahiIfIndex interface, AvahiProtocol protocol) {
66 struct ServiceType *st;
69 if (!(st = g_hash_table_lookup(service_type_hash_table, service_type)))
72 for (l = st->services; l; l = l->next) {
73 struct Service *s = l->data;
75 if (s->interface == interface &&
76 s->protocol == protocol &&
77 avahi_domain_equal(s->service_name, service_name) &&
78 avahi_domain_equal(s->domain_name, domain_name))
85 static void free_service(struct Service *s) {
89 if (current_service == s) {
90 current_service = NULL;
92 if (service_resolver) {
93 avahi_service_resolver_free(service_resolver);
94 service_resolver = NULL;
97 gtk_label_set_text(info_label, "<i>Service removed</i>");
100 s->service_type->services = g_list_remove(s->service_type->services, s);
102 path = gtk_tree_row_reference_get_path(s->tree_ref);
103 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &iter, path);
104 gtk_tree_path_free(path);
106 gtk_tree_store_remove(tree_store, &iter);
108 gtk_tree_row_reference_free(s->tree_ref);
110 g_free(s->service_name);
111 g_free(s->domain_name);
115 static void service_browser_callback(AvahiServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *service_name, const gchar *service_type, const gchar *domain_name, gpointer userdata) {
117 if (event == AVAHI_BROWSER_NEW) {
119 GtkTreeIter iter, piter;
120 GtkTreePath *path, *ppath;
123 s = g_new(struct Service, 1);
124 s->service_name = g_strdup(service_name);
125 s->domain_name = g_strdup(domain_name);
126 s->interface = interface;
127 s->protocol = protocol;
128 s->service_type = g_hash_table_lookup(service_type_hash_table, service_type);
129 g_assert(s->service_type);
131 s->service_type->services = g_list_prepend(s->service_type->services, s);
133 ppath = gtk_tree_row_reference_get_path(s->service_type->tree_ref);
134 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &piter, ppath);
136 snprintf(iface, sizeof(iface), "#%i %s", interface, protocol == AF_INET ? "IPv4" : "IPv6");
138 gtk_tree_store_append(tree_store, &iter, &piter);
139 gtk_tree_store_set(tree_store, &iter, 0, s->service_name, 1, iface, 2, s, -1);
141 path = gtk_tree_model_get_path(GTK_TREE_MODEL(tree_store), &iter);
142 s->tree_ref = gtk_tree_row_reference_new(GTK_TREE_MODEL(tree_store), path);
143 gtk_tree_path_free(path);
145 gtk_tree_view_expand_row(tree_view, ppath, FALSE);
146 gtk_tree_path_free(ppath);
149 } else if (event == AVAHI_BROWSER_REMOVE) {
152 if ((s = get_service(service_type, service_name, domain_name, interface, protocol)))
157 static void service_type_browser_callback(AvahiServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *service_type, const gchar *domain, gpointer userdata) {
158 struct ServiceType *st;
162 if (event != AVAHI_BROWSER_NEW)
165 if (g_hash_table_lookup(service_type_hash_table, service_type))
168 st = g_new(struct ServiceType, 1);
169 st->service_type = g_strdup(service_type);
172 gtk_tree_store_append(tree_store, &iter, NULL);
173 gtk_tree_store_set(tree_store, &iter, 0, st->service_type, 1, "", 2, NULL, -1);
175 path = gtk_tree_model_get_path(GTK_TREE_MODEL(tree_store), &iter);
176 st->tree_ref = gtk_tree_row_reference_new(GTK_TREE_MODEL(tree_store), path);
177 gtk_tree_path_free(path);
179 g_hash_table_insert(service_type_hash_table, st->service_type, st);
181 st->browser = avahi_service_browser_new(server, -1, AF_UNSPEC, st->service_type, domain, service_browser_callback, NULL);
184 static void update_label(struct Service *s, const gchar *hostname, const AvahiAddress *a, guint16 port, AvahiStringList *txt) {
185 gchar t[512], address[64], *txt_s;
189 avahi_address_snprint(na, sizeof(na), a);
190 snprintf(address, sizeof(address), "%s/%s:%u", hostname, na, port);
191 txt_s = avahi_string_list_to_string(txt);
193 snprintf(address, sizeof(address), "<i>n/a</i>");
194 txt_s = g_strdup("<i>n/a</i>");
197 snprintf(t, sizeof(t),
198 "<b>Service Type:</b> %s\n"
199 "<b>Service Name:</b> %s\n"
200 "<b>Domain Name:</b> %s\n"
201 "<b>Interface:</b> %i %s\n"
202 "<b>Address:</b> %s\n"
203 "<b>TXT Data:</b> %s",
204 s->service_type->service_type,
208 s->protocol == AF_INET ? "IPv4" : "IPv6",
212 gtk_label_set_markup(info_label, t);
217 static struct Service *get_service_on_cursor(void) {
222 gtk_tree_view_get_cursor(tree_view, &path, NULL);
223 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &iter, path);
224 gtk_tree_model_get(GTK_TREE_MODEL(tree_store), &iter, 2, &s, -1);
225 gtk_tree_path_free(path);
231 static void service_resolver_callback(AvahiServiceResolver *r, AvahiIfIndex interface, AvahiProtocol protocol, AvahiResolverEvent event, const gchar *name, const gchar *type, const gchar *domain, const gchar *host_name, const AvahiAddress *a, guint16 port, AvahiStringList *txt, gpointer userdata) {
235 if (!(s = get_service_on_cursor()) || userdata != s) {
236 g_assert(r == service_resolver);
237 avahi_service_resolver_free(service_resolver);
238 service_resolver = NULL;
241 if (event == AVAHI_RESOLVER_TIMEOUT)
242 gtk_label_set_markup(info_label, "<i>Failed to resolve.</i>");
244 update_label(s, host_name, a, port, txt);
247 static void tree_view_on_cursor_changed(GtkTreeView *tv, gpointer userdata) {
250 if (!(s = get_service_on_cursor()))
253 if (service_resolver)
254 avahi_service_resolver_free(service_resolver);
256 update_label(s, NULL, NULL, 0, NULL);
258 service_resolver = avahi_service_resolver_new(server, s->interface, s->protocol, s->service_name, s->service_type->service_type, s->domain_name, AF_UNSPEC, service_resolver_callback, s);
261 static gboolean main_window_on_delete_event(GtkWidget *widget, GdkEvent *event, gpointer user_data) {
266 int main(int argc, char *argv[]) {
268 AvahiServerConfig config;
269 GtkTreeViewColumn *c;
272 gtk_init(&argc, &argv);
275 xml = glade_xml_new(AVAHI_INTERFACES_DIR"avahi-discover.glade", NULL, NULL);
276 main_window = glade_xml_get_widget(xml, "main_window");
277 g_signal_connect(main_window, "delete-event", (GCallback) main_window_on_delete_event, NULL);
279 tree_view = GTK_TREE_VIEW(glade_xml_get_widget(xml, "tree_view"));
280 g_signal_connect(GTK_WIDGET(tree_view), "cursor-changed", (GCallback) tree_view_on_cursor_changed, NULL);
282 info_label = GTK_LABEL(glade_xml_get_widget(xml, "info_label"));
284 tree_store = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
285 gtk_tree_view_set_model(tree_view, GTK_TREE_MODEL(tree_store));
286 gtk_tree_view_insert_column_with_attributes(tree_view, -1, "Name", gtk_cell_renderer_text_new(), "text", 0, NULL);
287 gtk_tree_view_insert_column_with_attributes(tree_view, -1, "Interface", gtk_cell_renderer_text_new(), "text", 1, NULL);
289 gtk_tree_view_column_set_resizable(c = gtk_tree_view_get_column(tree_view, 0), TRUE);
290 gtk_tree_view_column_set_sizing(c, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
291 gtk_tree_view_column_set_expand(c, TRUE);
293 service_type_hash_table = g_hash_table_new((GHashFunc) avahi_domain_hash, (GEqualFunc) avahi_domain_equal);
295 avahi_server_config_init(&config);
296 config.publish_hinfo = config.publish_addresses = config.publish_domain = config.publish_workstation = FALSE;
297 server = avahi_server_new(NULL, &config, NULL, NULL, &error);
298 avahi_server_config_free(&config);
302 service_type_browser = avahi_service_type_browser_new(server, -1, AF_UNSPEC, argc >= 2 ? argv[1] : NULL, service_type_browser_callback, NULL);
306 avahi_server_free(server);