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/domain.h>
33 #include <avahi-glib/glib-watch.h>
34 #include <avahi-glib/glib-malloc.h>
39 struct ServiceType *service_type;
43 AvahiIfIndex interface;
44 AvahiProtocol protocol;
46 GtkTreeRowReference *tree_ref;
51 AvahiSServiceBrowser *browser;
54 GtkTreeRowReference *tree_ref;
57 static GtkWidget *main_window = NULL;
58 static GtkTreeView *tree_view = NULL;
59 static GtkTreeStore *tree_store = NULL;
60 static GtkLabel *info_label = NULL;
61 static AvahiServer *server = NULL;
62 static AvahiSServiceTypeBrowser *service_type_browser = NULL;
63 static GHashTable *service_type_hash_table = NULL;
64 static AvahiSServiceResolver *service_resolver = NULL;
65 static struct Service *current_service = NULL;
67 static struct Service *get_service(const gchar *service_type, const gchar *service_name, const gchar*domain_name, AvahiIfIndex interface, AvahiProtocol protocol) {
68 struct ServiceType *st;
71 if (!(st = g_hash_table_lookup(service_type_hash_table, service_type)))
74 for (l = st->services; l; l = l->next) {
75 struct Service *s = l->data;
77 if (s->interface == interface &&
78 s->protocol == protocol &&
79 avahi_domain_equal(s->service_name, service_name) &&
80 avahi_domain_equal(s->domain_name, domain_name))
87 static void free_service(struct Service *s) {
91 if (current_service == s) {
92 current_service = NULL;
94 if (service_resolver) {
95 avahi_s_service_resolver_free(service_resolver);
96 service_resolver = NULL;
99 gtk_label_set_text(info_label, "<i>Service removed</i>");
102 s->service_type->services = g_list_remove(s->service_type->services, s);
104 path = gtk_tree_row_reference_get_path(s->tree_ref);
105 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &iter, path);
106 gtk_tree_path_free(path);
108 gtk_tree_store_remove(tree_store, &iter);
110 gtk_tree_row_reference_free(s->tree_ref);
112 g_free(s->service_name);
113 g_free(s->domain_name);
117 static void service_browser_callback(AvahiSServiceBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *service_name, const gchar *service_type, const gchar *domain_name, gpointer userdata) {
119 if (event == AVAHI_BROWSER_NEW) {
121 GtkTreeIter iter, piter;
122 GtkTreePath *path, *ppath;
125 s = g_new(struct Service, 1);
126 s->service_name = g_strdup(service_name);
127 s->domain_name = g_strdup(domain_name);
128 s->interface = interface;
129 s->protocol = protocol;
130 s->service_type = g_hash_table_lookup(service_type_hash_table, service_type);
131 g_assert(s->service_type);
133 s->service_type->services = g_list_prepend(s->service_type->services, s);
135 ppath = gtk_tree_row_reference_get_path(s->service_type->tree_ref);
136 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &piter, ppath);
138 snprintf(iface, sizeof(iface), "#%i %s", interface, protocol == AF_INET ? "IPv4" : "IPv6");
140 gtk_tree_store_append(tree_store, &iter, &piter);
141 gtk_tree_store_set(tree_store, &iter, 0, s->service_name, 1, iface, 2, s, -1);
143 path = gtk_tree_model_get_path(GTK_TREE_MODEL(tree_store), &iter);
144 s->tree_ref = gtk_tree_row_reference_new(GTK_TREE_MODEL(tree_store), path);
145 gtk_tree_path_free(path);
147 gtk_tree_view_expand_row(tree_view, ppath, FALSE);
148 gtk_tree_path_free(ppath);
151 } else if (event == AVAHI_BROWSER_REMOVE) {
154 if ((s = get_service(service_type, service_name, domain_name, interface, protocol)))
159 static void service_type_browser_callback(AvahiSServiceTypeBrowser *b, AvahiIfIndex interface, AvahiProtocol protocol, AvahiBrowserEvent event, const gchar *service_type, const gchar *domain, gpointer userdata) {
160 struct ServiceType *st;
164 if (event != AVAHI_BROWSER_NEW)
167 if (g_hash_table_lookup(service_type_hash_table, service_type))
170 st = g_new(struct ServiceType, 1);
171 st->service_type = g_strdup(service_type);
174 gtk_tree_store_append(tree_store, &iter, NULL);
175 gtk_tree_store_set(tree_store, &iter, 0, st->service_type, 1, "", 2, NULL, -1);
177 path = gtk_tree_model_get_path(GTK_TREE_MODEL(tree_store), &iter);
178 st->tree_ref = gtk_tree_row_reference_new(GTK_TREE_MODEL(tree_store), path);
179 gtk_tree_path_free(path);
181 g_hash_table_insert(service_type_hash_table, st->service_type, st);
183 st->browser = avahi_s_service_browser_new(server, -1, AF_UNSPEC, st->service_type, domain, service_browser_callback, NULL);
186 static void update_label(struct Service *s, const gchar *hostname, const AvahiAddress *a, guint16 port, AvahiStringList *txt) {
187 gchar t[512], address[64], *txt_s;
191 avahi_address_snprint(na, sizeof(na), a);
192 snprintf(address, sizeof(address), "%s/%s:%u", hostname, na, port);
195 txt_s = avahi_string_list_to_string(txt);
197 txt_s = g_strdup("<i>empty</i>");
199 snprintf(address, sizeof(address), "<i>n/a</i>");
200 txt_s = g_strdup("<i>n/a</i>");
203 snprintf(t, sizeof(t),
204 "<b>Service Type:</b> %s\n"
205 "<b>Service Name:</b> %s\n"
206 "<b>Domain Name:</b> %s\n"
207 "<b>Interface:</b> %i %s\n"
208 "<b>Address:</b> %s\n"
209 "<b>TXT Data:</b> %s",
210 s->service_type->service_type,
214 s->protocol == AF_INET ? "IPv4" : "IPv6",
218 gtk_label_set_markup(info_label, t);
223 static struct Service *get_service_on_cursor(void) {
228 gtk_tree_view_get_cursor(tree_view, &path, NULL);
229 gtk_tree_model_get_iter(GTK_TREE_MODEL(tree_store), &iter, path);
230 gtk_tree_model_get(GTK_TREE_MODEL(tree_store), &iter, 2, &s, -1);
231 gtk_tree_path_free(path);
237 static void service_resolver_callback(AvahiSServiceResolver *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) {
241 if (!(s = get_service_on_cursor()) || userdata != s) {
242 g_assert(r == service_resolver);
243 avahi_s_service_resolver_free(service_resolver);
244 service_resolver = NULL;
248 if (event == AVAHI_RESOLVER_TIMEOUT)
249 gtk_label_set_markup(info_label, "<i>Failed to resolve.</i>");
251 update_label(s, host_name, a, port, txt);
254 static void tree_view_on_cursor_changed(GtkTreeView *tv, gpointer userdata) {
257 if (!(s = get_service_on_cursor()))
260 if (service_resolver)
261 avahi_s_service_resolver_free(service_resolver);
263 update_label(s, NULL, NULL, 0, NULL);
265 service_resolver = avahi_s_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);
268 static gboolean main_window_on_delete_event(GtkWidget *widget, GdkEvent *event, gpointer user_data) {
273 int main(int argc, char *argv[]) {
275 AvahiServerConfig config;
276 GtkTreeViewColumn *c;
278 AvahiGLibPoll *poll_api;
280 gtk_init(&argc, &argv);
283 avahi_set_allocator(avahi_glib_allocator());
285 poll_api = avahi_glib_poll_new(NULL, G_PRIORITY_DEFAULT);
287 xml = glade_xml_new(AVAHI_INTERFACES_DIR"avahi-discover.glade", NULL, NULL);
288 main_window = glade_xml_get_widget(xml, "main_window");
289 g_signal_connect(main_window, "delete-event", (GCallback) main_window_on_delete_event, NULL);
291 tree_view = GTK_TREE_VIEW(glade_xml_get_widget(xml, "tree_view"));
292 g_signal_connect(GTK_WIDGET(tree_view), "cursor-changed", (GCallback) tree_view_on_cursor_changed, NULL);
294 info_label = GTK_LABEL(glade_xml_get_widget(xml, "info_label"));
296 tree_store = gtk_tree_store_new(3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_POINTER);
297 gtk_tree_view_set_model(tree_view, GTK_TREE_MODEL(tree_store));
298 gtk_tree_view_insert_column_with_attributes(tree_view, -1, "Name", gtk_cell_renderer_text_new(), "text", 0, NULL);
299 gtk_tree_view_insert_column_with_attributes(tree_view, -1, "Interface", gtk_cell_renderer_text_new(), "text", 1, NULL);
301 gtk_tree_view_column_set_resizable(c = gtk_tree_view_get_column(tree_view, 0), TRUE);
302 gtk_tree_view_column_set_sizing(c, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
303 gtk_tree_view_column_set_expand(c, TRUE);
305 service_type_hash_table = g_hash_table_new((GHashFunc) avahi_domain_hash, (GEqualFunc) avahi_domain_equal);
307 avahi_server_config_init(&config);
308 config.publish_hinfo = config.publish_addresses = config.publish_domain = config.publish_workstation = FALSE;
309 server = avahi_server_new(avahi_glib_poll_get(poll_api), &config, NULL, NULL, &error);
310 avahi_server_config_free(&config);
314 service_type_browser = avahi_s_service_type_browser_new(server, -1, AF_UNSPEC, argc >= 2 ? argv[1] : NULL, service_type_browser_callback, NULL);
318 avahi_server_free(server);
319 avahi_glib_poll_free(poll_api);