--- /dev/null
+/* $Id$ */
+
+/***
+ 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
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <string.h>
+#include <stdarg.h>
+#include <net/if.h>
+
+#include <gtk/gtk.h>
+
+#include <avahi-glib/glib-watch.h>
+#include <avahi-client/client.h>
+#include <avahi-client/lookup.h>
+#include <avahi-common/error.h>
+#include <avahi-common/address.h>
+#include <avahi-common/domain.h>
+
+#include "avahi-ui.h"
+
+#if defined(HAVE_GDBM) || defined(HAVE_DBM)
+#include "../avahi-utils/stdb.h"
+#endif
+
+/* todo: props, i18n, HIGify */
+
+struct _AuiServiceDialog {
+ GtkDialog parent_instance;
+
+ AvahiGLibPoll *glib_poll;
+ AvahiClient *client;
+ AvahiServiceBrowser **browsers;
+ AvahiServiceResolver *resolver;
+ AvahiDomainBrowser *domain_browser;
+
+ gchar **browse_service_types;
+ gchar *service_type;
+ gchar *domain;
+ gchar *service_name;
+ AvahiProtocol address_family;
+
+ AvahiAddress address;
+ gchar *host_name;
+ AvahiStringList *txt_data;
+ guint16 port;
+
+ gboolean resolve_service, resolve_service_done;
+ gboolean resolve_host_name, resolve_host_name_done;
+
+ GtkWidget *domain_label;
+ GtkWidget *domain_button;
+ GtkWidget *service_tree_view;
+ GtkWidget *service_progress_bar;
+ GtkWidget *service_ok_button;
+
+ GtkListStore *service_list_store, *domain_list_store;
+
+ guint service_pulse_timeout;
+ guint domain_pulse_timeout;
+ guint start_idle;
+
+ AvahiIfIndex common_interface;
+ AvahiProtocol common_protocol;
+
+ GtkWidget *domain_dialog;
+ GtkWidget *domain_entry;
+ GtkWidget *domain_tree_view;
+ GtkWidget *domain_progress_bar;
+ GtkWidget *domain_ok_button;
+};
+
+enum {
+ PROP_0,
+};
+
+enum {
+ SERVICE_COLUMN_IFACE,
+ SERVICE_COLUMN_PROTO,
+ SERVICE_COLUMN_TYPE,
+ SERVICE_COLUMN_NAME,
+ SERVICE_COLUMN_PRETTY_IFACE,
+ SERVICE_COLUMN_PRETTY_TYPE,
+ N_SERVICE_COLUMNS
+};
+
+enum {
+ DOMAIN_COLUMN_NAME,
+ DOMAIN_COLUMN_REF,
+ N_DOMAIN_COLUMNS
+};
+
+static void aui_service_dialog_finalize(GObject *object);
+
+G_DEFINE_TYPE(AuiServiceDialog, aui_service_dialog, GTK_TYPE_DIALOG)
+
+static void aui_service_dialog_class_init(AuiServiceDialogClass *klass) {
+ GObjectClass *object_class;
+/* GtkWidgetClass *widget_class; */
+/* GtkDialogClass *dialog_class; */
+
+ object_class = (GObjectClass*) klass;
+/* widget_class = (GtkWidgetClass*) klass; */
+/* dialog_class = (GtkDialogClass*) klass; */
+
+ object_class->finalize = aui_service_dialog_finalize;
+}
+
+
+GtkWidget *aui_service_dialog_new(const gchar *title) {
+ return GTK_WIDGET(g_object_new(
+ AUI_TYPE_SERVICE_DIALOG,
+ "has-separator", FALSE,
+ "title", title,
+ NULL));
+}
+
+static gboolean service_pulse_callback(gpointer data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(data);
+
+ gtk_progress_bar_pulse(GTK_PROGRESS_BAR(d->service_progress_bar));
+ return TRUE;
+}
+
+static gboolean domain_pulse_callback(gpointer data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(data);
+
+ gtk_progress_bar_pulse(GTK_PROGRESS_BAR(d->domain_progress_bar));
+ return TRUE;
+}
+
+static void client_callback(AvahiClient *c, AvahiClientState state, void *userdata) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(userdata);
+
+ if (state == AVAHI_CLIENT_FAILURE) {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Avahi client failure: %s",
+ avahi_strerror(avahi_client_errno(c)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ }
+}
+
+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 *a,
+ uint16_t port,
+ AvahiStringList *txt,
+ AvahiLookupResultFlags flags,
+ void *userdata) {
+
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(userdata);
+
+ switch (event) {
+ case AVAHI_RESOLVER_FOUND:
+
+ d->resolve_service_done = 1;
+
+ g_free(d->service_name);
+ d->service_name = g_strdup(name);
+
+ g_free(d->service_type);
+ d->service_type = g_strdup(type);
+
+ g_free(d->domain);
+ d->domain = g_strdup(domain);
+
+ g_free(d->host_name);
+ d->host_name = g_strdup(host_name);
+
+ d->port = port;
+
+ avahi_string_list_free(d->txt_data);
+ d->txt_data = avahi_string_list_copy(txt);
+
+ if (a) {
+ d->resolve_host_name_done = 1;
+ d->address = *a;
+ }
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_OK);
+
+ break;
+
+ case AVAHI_RESOLVER_FAILURE: {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Avahi resolver failure: %s",
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ break;
+ }
+ }
+}
+
+
+static void browse_callback(
+ AvahiServiceBrowser *b,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *name,
+ const char *type,
+ const char *domain,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(userdata);
+
+ switch (event) {
+
+ case AVAHI_BROWSER_NEW: {
+ gchar *ifs;
+ const gchar *pretty_type;
+ char ifname[IFNAMSIZ];
+ GtkTreeIter iter;
+ GtkTreeSelection *selection;
+
+ if (!(if_indextoname(interface, ifname)))
+ g_snprintf(ifname, sizeof(ifname), "%i", interface);
+
+ ifs = g_strdup_printf("%s %s", ifname, protocol == AVAHI_PROTO_INET ? "IPv4" : "IPv6");
+
+#if defined(HAVE_GDBM) || defined(HAVE_DBM)
+ pretty_type = stdb_lookup(type);
+#else
+ pretty_type = type;
+#endif
+
+ gtk_list_store_append(d->service_list_store, &iter);
+
+ gtk_list_store_set(d->service_list_store, &iter,
+ SERVICE_COLUMN_IFACE, interface,
+ SERVICE_COLUMN_PROTO, protocol,
+ SERVICE_COLUMN_NAME, name,
+ SERVICE_COLUMN_TYPE, type,
+ SERVICE_COLUMN_PRETTY_IFACE, ifs,
+ SERVICE_COLUMN_PRETTY_TYPE, pretty_type,
+ -1);
+
+ g_free(ifs);
+
+ if (d->common_protocol == AVAHI_PROTO_UNSPEC)
+ d->common_protocol = protocol;
+
+ if (d->common_interface == AVAHI_IF_UNSPEC)
+ d->common_interface = interface;
+
+ if (d->common_interface != interface || d->common_protocol != protocol) {
+ gtk_tree_view_column_set_visible(gtk_tree_view_get_column(GTK_TREE_VIEW(d->service_tree_view), 0), TRUE);
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(d->service_tree_view), TRUE);
+ }
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(d->service_tree_view));
+ if (!gtk_tree_selection_get_selected(selection, NULL, NULL)) {
+
+ if (d->service_type && d->service_name &&
+ avahi_domain_equal(d->service_type, type) && strcasecmp(d->service_name, name) == 0) {
+ GtkTreePath *path;
+
+ gtk_tree_selection_select_iter(selection, &iter);
+
+ path = gtk_tree_model_get_path(GTK_TREE_MODEL(d->service_list_store), &iter);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(d->service_tree_view), path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+
+ }
+
+ break;
+ }
+
+ case AVAHI_BROWSER_REMOVE: {
+ GtkTreeIter iter;
+ gboolean valid;
+
+ valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(d->service_list_store), &iter);
+ while (valid) {
+ gint _interface, _protocol;
+ gchar *_name, *_type;
+ gboolean found;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(d->service_list_store), &iter,
+ SERVICE_COLUMN_IFACE, &_interface,
+ SERVICE_COLUMN_PROTO, &_protocol,
+ SERVICE_COLUMN_NAME, &_name,
+ SERVICE_COLUMN_TYPE, &_type,
+ -1);
+
+ found = _interface == interface && _protocol == protocol && strcasecmp(_name, name) == 0 && avahi_domain_equal(_type, type);
+ g_free(_name);
+
+ if (found) {
+ gtk_list_store_remove(d->service_list_store, &iter);
+ break;
+ }
+
+ valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(d->service_list_store), &iter);
+ }
+
+ break;
+ }
+
+ case AVAHI_BROWSER_FAILURE: {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Browsing for service type %s in domain %s failed: %s",
+ type, domain,
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ /* Fall through */
+ }
+
+ case AVAHI_BROWSER_ALL_FOR_NOW:
+ if (d->service_pulse_timeout > 0) {
+ g_source_remove(d->service_pulse_timeout);
+ d->service_pulse_timeout = 0;
+ gtk_widget_hide(d->service_progress_bar);
+ }
+ break;
+
+ case AVAHI_BROWSER_CACHE_EXHAUSTED:
+ ;
+ }
+}
+
+static void domain_make_default_selection(AuiServiceDialog *d, const gchar *name, GtkTreeIter *iter) {
+ GtkTreeSelection *selection;
+
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(d->domain_tree_view));
+ if (!gtk_tree_selection_get_selected(selection, NULL, NULL)) {
+
+ if (avahi_domain_equal(gtk_entry_get_text(GTK_ENTRY(d->domain_entry)), name)) {
+ GtkTreePath *path;
+
+ gtk_tree_selection_select_iter(selection, iter);
+
+ path = gtk_tree_model_get_path(GTK_TREE_MODEL(d->domain_list_store), iter);
+ gtk_tree_view_set_cursor(GTK_TREE_VIEW(d->domain_tree_view), path, NULL, FALSE);
+ gtk_tree_path_free(path);
+ }
+
+ }
+}
+
+static void domain_browse_callback(
+ AvahiDomainBrowser *b,
+ AvahiIfIndex interface,
+ AvahiProtocol protocol,
+ AvahiBrowserEvent event,
+ const char *name,
+ AVAHI_GCC_UNUSED AvahiLookupResultFlags flags,
+ void* userdata) {
+
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(userdata);
+
+ switch (event) {
+
+ case AVAHI_BROWSER_NEW: {
+ GtkTreeIter iter;
+ gboolean found = FALSE, valid;
+ gint ref;
+
+ valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(d->domain_list_store), &iter);
+ while (valid) {
+ gchar *_name;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(d->domain_list_store), &iter,
+ DOMAIN_COLUMN_NAME, &_name,
+ DOMAIN_COLUMN_REF, &ref,
+ -1);
+
+ found = avahi_domain_equal(_name, name);
+ g_free(_name);
+
+ if (found)
+ break;
+
+ valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(d->domain_list_store), &iter);
+ }
+
+ if (found)
+ gtk_list_store_set(d->domain_list_store, &iter, DOMAIN_COLUMN_REF, ref + 1, -1);
+ else {
+ gtk_list_store_append(d->domain_list_store, &iter);
+
+ gtk_list_store_set(d->domain_list_store, &iter,
+ DOMAIN_COLUMN_NAME, name,
+ DOMAIN_COLUMN_REF, 1,
+ -1);
+ }
+
+ domain_make_default_selection(d, name, &iter);
+
+ break;
+ }
+
+ case AVAHI_BROWSER_REMOVE: {
+ gboolean valid;
+ GtkTreeIter iter;
+
+ valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(d->domain_list_store), &iter);
+ while (valid) {
+ gint ref;
+ gchar *_name;
+ gboolean found;
+
+ gtk_tree_model_get(GTK_TREE_MODEL(d->domain_list_store), &iter,
+ DOMAIN_COLUMN_NAME, &_name,
+ DOMAIN_COLUMN_REF, &ref,
+ -1);
+
+ found = avahi_domain_equal(_name, name);
+ g_free(_name);
+
+ if (found) {
+ if (ref <= 1)
+ gtk_list_store_remove(d->service_list_store, &iter);
+ else
+ gtk_list_store_set(d->domain_list_store, &iter, DOMAIN_COLUMN_REF, ref - 1, -1);
+ break;
+ }
+
+ valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(d->domain_list_store), &iter);
+ }
+
+ break;
+ }
+
+
+ case AVAHI_BROWSER_FAILURE: {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Avahi domain browser failure: %s",
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ /* Fall through */
+ }
+
+ case AVAHI_BROWSER_ALL_FOR_NOW:
+ if (d->domain_pulse_timeout > 0) {
+ g_source_remove(d->domain_pulse_timeout);
+ d->domain_pulse_timeout = 0;
+ gtk_widget_hide(d->domain_progress_bar);
+ }
+ break;
+
+ case AVAHI_BROWSER_CACHE_EXHAUSTED:
+ ;
+ }
+}
+
+static const gchar *get_domain_name(AuiServiceDialog *d) {
+ const gchar *domain;
+
+ g_return_val_if_fail(d, NULL);
+
+ if (d->domain)
+ return d->domain;
+
+ if (!(domain = avahi_client_get_domain_name(d->client))) {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Failed to read Avahi domain : %s",
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ return NULL;
+ }
+
+ return domain;
+}
+
+static gboolean start_callback(gpointer data) {
+ int error;
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(data);
+ gchar **st;
+ AvahiServiceBrowser **sb;
+ unsigned i;
+ const char *domain;
+
+ d->start_idle = 0;
+
+ if (!d->browse_service_types || !*d->browse_service_types) {
+ g_warning("Browse service type list is empty!");
+ return FALSE;
+ }
+
+ if (!d->client) {
+ if (!(d->client = avahi_client_new(avahi_glib_poll_get(d->glib_poll), 0, client_callback, d, &error))) {
+
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Failed to connect to Avahi server: %s",
+ avahi_strerror(error));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ return FALSE;
+ }
+ }
+
+ if (!(domain = get_domain_name(d))) {
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ return FALSE;
+ }
+
+ g_assert(domain);
+
+ if (avahi_domain_equal(domain, "local."))
+ gtk_label_set_markup(GTK_LABEL(d->domain_label), "Browsing for services on <b>local network</b>:");
+ else {
+ gchar *t = g_strdup_printf("Browsing for services in domain <b>%s</b>:", domain);
+ gtk_label_set_markup(GTK_LABEL(d->domain_label), t);
+ g_free(t);
+ }
+
+ if (d->browsers) {
+ for (sb = d->browsers; *sb; sb++)
+ avahi_service_browser_free(*sb);
+
+ g_free(d->browsers);
+ d->browsers = NULL;
+ }
+
+ gtk_list_store_clear(GTK_LIST_STORE(d->service_list_store));
+ d->common_interface = AVAHI_IF_UNSPEC;
+ d->common_protocol = AVAHI_PROTO_UNSPEC;
+
+ gtk_tree_view_column_set_visible(gtk_tree_view_get_column(GTK_TREE_VIEW(d->service_tree_view), 0), FALSE);
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(d->service_tree_view), gtk_tree_view_column_get_visible(gtk_tree_view_get_column(GTK_TREE_VIEW(d->service_tree_view), 2)));
+ gtk_widget_show(d->service_progress_bar);
+
+ if (d->service_pulse_timeout <= 0)
+ d->service_pulse_timeout = g_timeout_add(100, service_pulse_callback, d);
+
+ for (i = 0; d->browse_service_types[i]; i++)
+ ;
+ g_assert(i > 0);
+
+ d->browsers = g_new0(AvahiServiceBrowser*, i+1);
+ for (st = d->browse_service_types, sb = d->browsers; *st; st++, sb++) {
+
+ if (!(*sb = avahi_service_browser_new(d->client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, *st, d->domain, 0, browse_callback, d))) {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Failed to create browser for %s: %s",
+ *st,
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ return FALSE;
+
+ }
+ }
+
+ return FALSE;
+}
+
+static void aui_service_dialog_finalize(GObject *object) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(object);
+
+ if (d->domain_pulse_timeout > 0)
+ g_source_remove(d->domain_pulse_timeout);
+
+ if (d->service_pulse_timeout > 0)
+ g_source_remove(d->service_pulse_timeout);
+
+ if (d->start_idle > 0)
+ g_source_remove(d->start_idle);
+
+ g_free(d->host_name);
+ g_free(d->domain);
+ g_free(d->service_name);
+
+ avahi_string_list_free(d->txt_data);
+
+ g_strfreev(d->browse_service_types);
+
+ if (d->domain_browser)
+ avahi_domain_browser_free(d->domain_browser);
+
+ if (d->resolver)
+ avahi_service_resolver_free(d->resolver);
+
+ if (d->browsers) {
+ AvahiServiceBrowser **sb;
+
+ for (sb = d->browsers; *sb; sb++)
+ avahi_service_browser_free(*sb);
+
+ g_free(d->browsers);
+ }
+
+ if (d->client)
+ avahi_client_free(d->client);
+
+ if (d->glib_poll)
+ avahi_glib_poll_free(d->glib_poll);
+
+ G_OBJECT_CLASS(aui_service_dialog_parent_class)->finalize(object);
+}
+
+static void service_row_activated_callback(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_OK);
+}
+
+static void service_selection_changed_callback(GtkTreeSelection *selection, gpointer user_data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+
+ gtk_widget_set_sensitive(d->service_ok_button, gtk_tree_selection_get_selected(selection, NULL, NULL));
+}
+
+static void response_callback(GtkDialog *dialog, gint response, gpointer user_data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+
+ if (response == GTK_RESPONSE_OK &&
+ ((d->resolve_service && !d->resolve_service_done) ||
+ (d->resolve_host_name && !d->resolve_host_name_done))) {
+
+ GtkTreeIter iter;
+ gint interface, protocol;
+ gchar *name, *type;
+ GdkCursor *cursor;
+
+ g_signal_stop_emission(dialog, g_signal_lookup("response", gtk_dialog_get_type()), 0);
+
+ if (d->resolver)
+ return;
+
+ g_return_if_fail(gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(d->service_tree_view)), NULL, &iter));
+
+ gtk_tree_model_get(GTK_TREE_MODEL(d->service_list_store), &iter,
+ SERVICE_COLUMN_IFACE, &interface,
+ SERVICE_COLUMN_PROTO, &protocol,
+ SERVICE_COLUMN_NAME, &name,
+ SERVICE_COLUMN_TYPE, &type, -1);
+
+ g_return_if_fail(d->client);
+
+ gtk_widget_set_sensitive(GTK_WIDGET(dialog), FALSE);
+ cursor = gdk_cursor_new(GDK_WATCH);
+ gdk_window_set_cursor(GTK_WIDGET(dialog)->window, cursor);
+ gdk_cursor_unref(cursor);
+
+ if (!(d->resolver = avahi_service_resolver_new(
+ d->client, interface, protocol, name, type, d->domain,
+ d->address_family, !d->resolve_host_name ? AVAHI_LOOKUP_NO_ADDRESS : 0, resolve_callback, d))) {
+
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Failed to create resolver for %s of type %s in domain %s: %s",
+ name, type, d->domain,
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ return;
+ }
+ }
+}
+
+static gboolean is_valid_domain_suffix(const gchar *n) {
+ gchar label[AVAHI_LABEL_MAX];
+
+ if (!avahi_is_valid_domain_name(n))
+ return FALSE;
+
+ if (!avahi_unescape_label(&n, label, sizeof(label)))
+ return FALSE;
+
+ /* At least one label */
+
+ return !!label[0];
+}
+
+static void domain_row_activated_callback(GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+
+ if (is_valid_domain_suffix(gtk_entry_get_text(GTK_ENTRY(d->domain_entry))))
+ gtk_dialog_response(GTK_DIALOG(d->domain_dialog), GTK_RESPONSE_OK);
+}
+
+static void domain_selection_changed_callback(GtkTreeSelection *selection, gpointer user_data) {
+ GtkTreeIter iter;
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+ gchar *name;
+
+ g_return_if_fail(gtk_tree_selection_get_selected(gtk_tree_view_get_selection(GTK_TREE_VIEW(d->domain_tree_view)), NULL, &iter));
+
+ gtk_tree_model_get(GTK_TREE_MODEL(d->domain_list_store), &iter,
+ DOMAIN_COLUMN_NAME, &name, -1);
+
+ gtk_entry_set_text(GTK_ENTRY(d->domain_entry), name);
+}
+
+static void domain_entry_changed_callback(GtkEditable *editable, gpointer user_data) {
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+
+ gtk_widget_set_sensitive(d->domain_ok_button, is_valid_domain_suffix(gtk_entry_get_text(GTK_ENTRY(d->domain_entry))));
+}
+
+static void domain_button_clicked(GtkButton *button, gpointer user_data) {
+ GtkWidget *vbox, *vbox2, *scrolled_window;
+ GtkTreeSelection *selection;
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+ AuiServiceDialog *d = AUI_SERVICE_DIALOG(user_data);
+ const gchar *domain;
+ GtkTreeIter iter;
+
+ g_return_if_fail(!d->domain_dialog);
+ g_return_if_fail(!d->domain_browser);
+
+ if (!(domain = get_domain_name(d))) {
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ return;
+ }
+
+ if (!(d->domain_browser = avahi_domain_browser_new(d->client, AVAHI_IF_UNSPEC, AVAHI_PROTO_UNSPEC, NULL, AVAHI_DOMAIN_BROWSER_BROWSE, 0, domain_browse_callback, d))) {
+ GtkWidget *m = gtk_message_dialog_new(GTK_WINDOW(d),
+ GTK_DIALOG_DESTROY_WITH_PARENT,
+ GTK_MESSAGE_ERROR,
+ GTK_BUTTONS_CLOSE,
+ "Failed to create domain browser: %s",
+ avahi_strerror(avahi_client_errno(d->client)));
+ gtk_dialog_run(GTK_DIALOG(m));
+ gtk_widget_destroy(m);
+
+ gtk_dialog_response(GTK_DIALOG(d), GTK_RESPONSE_CANCEL);
+ return;
+ }
+
+ d->domain_dialog = gtk_dialog_new();
+ gtk_container_set_border_width(GTK_CONTAINER(d->domain_dialog), 5);
+ gtk_window_set_title(GTK_WINDOW(d->domain_dialog), "Change domain");
+ gtk_dialog_set_has_separator(GTK_DIALOG(d->domain_dialog), FALSE);
+
+ vbox = gtk_vbox_new(FALSE, 8);
+ gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d->domain_dialog)->vbox), vbox, TRUE, TRUE, 0);
+
+ d->domain_entry = gtk_entry_new_with_max_length(AVAHI_DOMAIN_NAME_MAX);
+ gtk_entry_set_text(GTK_ENTRY(d->domain_entry), domain);
+ gtk_entry_set_activates_default(GTK_ENTRY(d->domain_entry), TRUE);
+ g_signal_connect(d->domain_entry, "changed", G_CALLBACK(domain_entry_changed_callback), d);
+ gtk_box_pack_start(GTK_BOX(vbox), d->domain_entry, FALSE, FALSE, 0);
+
+ vbox2 = gtk_vbox_new(FALSE, 8);
+ gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
+
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_ETCHED_IN);
+ gtk_box_pack_start(GTK_BOX(vbox2), scrolled_window, TRUE, TRUE, 0);
+
+ d->domain_list_store = gtk_list_store_new(N_DOMAIN_COLUMNS, G_TYPE_STRING, G_TYPE_INT);
+
+ d->domain_tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(d->domain_list_store));
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(d->domain_tree_view), FALSE);
+ g_signal_connect(d->domain_tree_view, "row-activated", G_CALLBACK(domain_row_activated_callback), d);
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(d->domain_tree_view));
+ gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
+ g_signal_connect(selection, "changed", G_CALLBACK(domain_selection_changed_callback), d);
+
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes("Name", renderer, "text", DOMAIN_COLUMN_NAME, NULL);
+ gtk_tree_view_column_set_expand(column, TRUE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(d->domain_tree_view), column);
+
+ gtk_tree_view_set_search_column(GTK_TREE_VIEW(d->domain_tree_view), DOMAIN_COLUMN_NAME);
+ gtk_container_add(GTK_CONTAINER(scrolled_window), d->domain_tree_view);
+
+ d->domain_progress_bar = gtk_progress_bar_new();
+ gtk_progress_bar_set_text(GTK_PROGRESS_BAR(d->domain_progress_bar), "Browsing ...");
+ gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR(d->domain_progress_bar), 0.1);
+ gtk_box_pack_end(GTK_BOX(vbox2), d->domain_progress_bar, FALSE, FALSE, 0);
+
+ gtk_dialog_add_button(GTK_DIALOG(d->domain_dialog), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
+ d->domain_ok_button = GTK_WIDGET(gtk_dialog_add_button(GTK_DIALOG(d->domain_dialog), GTK_STOCK_OK, GTK_RESPONSE_OK));
+ gtk_dialog_set_default_response(GTK_DIALOG(d->domain_dialog), GTK_RESPONSE_OK);
+ gtk_widget_set_sensitive(d->domain_ok_button, is_valid_domain_suffix(gtk_entry_get_text(GTK_ENTRY(d->domain_entry))));
+
+ gtk_widget_grab_default(d->domain_ok_button);
+ gtk_widget_grab_focus(d->domain_entry);
+
+ gtk_window_set_default_size(GTK_WINDOW(d->domain_dialog), 300, 300);
+
+ gtk_widget_show_all(vbox);
+
+ gtk_list_store_append(d->domain_list_store, &iter);
+ gtk_list_store_set(d->domain_list_store, &iter, DOMAIN_COLUMN_NAME, "local", DOMAIN_COLUMN_REF, 1, -1);
+ domain_make_default_selection(d, "local", &iter);
+
+ d->domain_pulse_timeout = g_timeout_add(100, domain_pulse_callback, d);
+
+ if (gtk_dialog_run(GTK_DIALOG(d->domain_dialog)) == GTK_RESPONSE_OK)
+ aui_service_dialog_set_domain(d, gtk_entry_get_text(GTK_ENTRY(d->domain_entry)));
+
+ gtk_widget_destroy(d->domain_dialog);
+ d->domain_dialog = NULL;
+
+ if (d->domain_pulse_timeout > 0) {
+ g_source_remove(d->domain_pulse_timeout);
+ d->domain_pulse_timeout = 0;
+ }
+
+ avahi_domain_browser_free(d->domain_browser);
+ d->domain_browser = NULL;
+
+}
+
+static void aui_service_dialog_init(AuiServiceDialog *d) {
+ GtkWidget *vbox, *vbox2, *hbox, *scrolled_window;
+ GtkCellRenderer *renderer;
+ GtkTreeViewColumn *column;
+ GtkTreeSelection *selection;
+
+ d->host_name = NULL;
+ d->domain = NULL;
+ d->service_name = NULL;
+ d->txt_data = NULL;
+ d->browse_service_types = NULL;
+ memset(&d->address, 0, sizeof(d->address));
+ d->port = 0;
+ d->resolve_host_name = d->resolve_service = TRUE;
+ d->resolve_host_name_done = d->resolve_service_done = FALSE;
+ d->address_family = AVAHI_PROTO_UNSPEC;
+
+ d->glib_poll = NULL;
+ d->client = NULL;
+ d->browsers = NULL;
+ d->resolver = NULL;
+ d->domain_browser = NULL;
+
+ d->service_pulse_timeout = 0;
+ d->domain_pulse_timeout = 0;
+ d->start_idle = 0;
+ d->common_interface = AVAHI_IF_UNSPEC;
+ d->common_protocol = AVAHI_PROTO_UNSPEC;
+
+ d->domain_dialog = NULL;
+ d->domain_entry = NULL;
+ d->domain_tree_view = NULL;
+ d->domain_progress_bar = NULL;
+ d->domain_ok_button = NULL;
+
+ d->service_list_store = d->domain_list_store = NULL;
+
+ gtk_widget_push_composite_child();
+
+ gtk_container_set_border_width(GTK_CONTAINER(d), 5);
+
+ vbox = gtk_vbox_new(FALSE, 8);
+ gtk_container_set_border_width(GTK_CONTAINER(vbox), 8);
+ gtk_box_pack_start(GTK_BOX(GTK_DIALOG(d)->vbox), vbox, TRUE, TRUE, 0);
+
+ hbox = gtk_hbox_new(FALSE, 8);
+ gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
+
+ d->domain_label = gtk_label_new("Initializing...");
+ gtk_label_set_ellipsize(GTK_LABEL(d->domain_label), TRUE);
+ gtk_misc_set_alignment(GTK_MISC(d->domain_label), 0, 0.5);
+ gtk_box_pack_start(GTK_BOX(hbox), d->domain_label, TRUE, TRUE, 0);
+
+ d->domain_button = gtk_button_new_with_mnemonic("Change _domain...");
+ g_signal_connect(d->domain_button, "clicked", G_CALLBACK(domain_button_clicked), d);
+ gtk_box_pack_end(GTK_BOX(hbox), d->domain_button, FALSE, TRUE, 0);
+
+ vbox2 = gtk_vbox_new(FALSE, 8);
+ gtk_box_pack_start(GTK_BOX(vbox), vbox2, TRUE, TRUE, 0);
+
+ scrolled_window = gtk_scrolled_window_new(NULL, NULL);
+ gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW (scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+ gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW (scrolled_window), GTK_SHADOW_ETCHED_IN);
+ gtk_box_pack_start(GTK_BOX(vbox2), scrolled_window, TRUE, TRUE, 0);
+
+ d->service_list_store = gtk_list_store_new(N_SERVICE_COLUMNS, G_TYPE_INT, G_TYPE_INT, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING);
+
+ d->service_tree_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(d->service_list_store));
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(d->service_tree_view), FALSE);
+ g_signal_connect(d->service_tree_view, "row-activated", G_CALLBACK(service_row_activated_callback), d);
+ selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(d->service_tree_view));
+ gtk_tree_selection_set_mode(selection, GTK_SELECTION_BROWSE);
+ g_signal_connect(selection, "changed", G_CALLBACK(service_selection_changed_callback), d);
+
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes("Location", renderer, "text", SERVICE_COLUMN_PRETTY_IFACE, NULL);
+ gtk_tree_view_column_set_visible(column, FALSE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(d->service_tree_view), column);
+
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes("Name", renderer, "text", SERVICE_COLUMN_NAME, NULL);
+ gtk_tree_view_column_set_expand(column, TRUE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(d->service_tree_view), column);
+
+ renderer = gtk_cell_renderer_text_new();
+ column = gtk_tree_view_column_new_with_attributes("Type", renderer, "text", SERVICE_COLUMN_PRETTY_TYPE, NULL);
+ gtk_tree_view_column_set_visible(column, FALSE);
+ gtk_tree_view_append_column(GTK_TREE_VIEW(d->service_tree_view), column);
+
+ gtk_tree_view_set_search_column(GTK_TREE_VIEW(d->service_tree_view), SERVICE_COLUMN_NAME);
+ gtk_container_add(GTK_CONTAINER(scrolled_window), d->service_tree_view);
+
+ d->service_progress_bar = gtk_progress_bar_new();
+ gtk_progress_bar_set_text(GTK_PROGRESS_BAR(d->service_progress_bar), "Browsing ...");
+ gtk_progress_bar_set_pulse_step(GTK_PROGRESS_BAR(d->service_progress_bar), 0.1);
+ gtk_box_pack_end(GTK_BOX(vbox2), d->service_progress_bar, FALSE, FALSE, 0);
+
+ gtk_dialog_add_button(GTK_DIALOG(d), GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL);
+ d->service_ok_button = GTK_WIDGET(gtk_dialog_add_button(GTK_DIALOG(d), GTK_STOCK_OK, GTK_RESPONSE_OK));
+ gtk_dialog_set_default_response(GTK_DIALOG(d), GTK_RESPONSE_OK);
+ gtk_widget_set_sensitive(d->service_ok_button, FALSE);
+
+ gtk_widget_grab_default(d->service_ok_button);
+ gtk_widget_grab_focus(d->service_tree_view);
+
+ gtk_window_set_default_size(GTK_WINDOW(d), 400, 300);
+
+ gtk_widget_show_all(vbox);
+
+ gtk_widget_pop_composite_child();
+
+ d->glib_poll = avahi_glib_poll_new(NULL, G_PRIORITY_DEFAULT);
+
+ d->service_pulse_timeout = g_timeout_add(100, service_pulse_callback, d);
+ d->start_idle = g_idle_add(start_callback, d);
+
+ g_signal_connect(d, "response", G_CALLBACK(response_callback), d);
+}
+
+static void restart_browsing(AuiServiceDialog *d) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+
+ if (d->start_idle <= 0)
+ d->start_idle = g_idle_add(start_callback, d);
+}
+
+void aui_service_dialog_set_browse_service_types(AuiServiceDialog *d, const char *type, ...) {
+ va_list ap, apcopy;
+ const char *t;
+ unsigned u;
+
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+ g_return_if_fail(type);
+
+ g_strfreev(d->browse_service_types);
+
+ va_copy(apcopy, ap);
+
+ va_start(ap, type);
+ for (u = 1; va_arg(ap, const char *); u++)
+ ;
+ va_end(ap);
+
+ d->browse_service_types = g_new0(gchar*, u+1);
+ d->browse_service_types[0] = g_strdup(type);
+
+ va_start(apcopy, type);
+ for (u = 1; (t = va_arg(apcopy, const char*)); u++)
+ d->browse_service_types[u] = g_strdup(t);
+ va_end(apcopy);
+
+ if (d->browse_service_types[0] && d->browse_service_types[1]) {
+ /* Multiple service types, enable headers */
+
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(d->service_tree_view), TRUE);
+ gtk_tree_view_column_set_visible(gtk_tree_view_get_column(GTK_TREE_VIEW(d->service_tree_view), 2), TRUE);
+ }
+
+ restart_browsing(d);
+}
+
+void aui_service_dialog_set_browse_service_typesv(AuiServiceDialog *d, const char *const*types) {
+
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+ g_return_if_fail(types);
+ g_return_if_fail(*types);
+
+ g_strfreev(d->browse_service_types);
+ d->browse_service_types = g_strdupv((char**) types);
+
+ if (d->browse_service_types[0] && d->browse_service_types[1]) {
+ /* Multiple service types, enable headers */
+
+ gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(d->service_tree_view), TRUE);
+ gtk_tree_view_column_set_visible(gtk_tree_view_get_column(GTK_TREE_VIEW(d->service_tree_view), 2), TRUE);
+ }
+
+ restart_browsing(d);
+}
+
+const gchar*const* aui_service_dialog_get_browse_service_types(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+
+ return (const char* const*) d->browse_service_types;
+}
+
+void aui_service_dialog_set_domain(AuiServiceDialog *d, const char *domain) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+ g_return_if_fail(is_valid_domain_suffix(domain));
+
+ g_free(d->domain);
+ d->domain = avahi_normalize_name_strdup(domain);
+
+ restart_browsing(d);
+}
+
+const char* aui_service_dialog_get_domain(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+
+ return d->domain;
+}
+
+void aui_service_dialog_set_service_name(AuiServiceDialog *d, const char *name) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+
+ g_free(d->service_name);
+ d->service_name = g_strdup(name);
+}
+
+const char* aui_service_dialog_get_service_name(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+
+ return d->service_name;
+}
+
+void aui_service_dialog_set_service_type(AuiServiceDialog *d, const char*stype) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+
+ g_free(d->service_type);
+ d->service_type = g_strdup(stype);
+}
+
+const char* aui_service_dialog_get_service_type(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+
+ return d->service_type;
+}
+
+const AvahiAddress* aui_service_dialog_get_address(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+ g_return_val_if_fail(d->resolve_service_done && d->resolve_host_name_done, NULL);
+
+ return &d->address;
+}
+
+guint16 aui_service_dialog_get_port(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), 0);
+ g_return_val_if_fail(d->resolve_service_done, 0);
+
+ return d->port;
+}
+
+const char* aui_service_dialog_get_host_name(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+ g_return_val_if_fail(d->resolve_service_done, NULL);
+
+ return d->host_name;
+}
+
+const AvahiStringList *aui_service_dialog_get_txt_data(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), NULL);
+ g_return_val_if_fail(d->resolve_service_done, NULL);
+
+ return d->txt_data;
+}
+
+void aui_service_dialog_set_resolve_service(AuiServiceDialog *d, gboolean resolve) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+
+ d->resolve_service = resolve;
+}
+
+gboolean aui_service_dialog_get_resolve_service(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), FALSE);
+
+ return d->resolve_service;
+}
+
+void aui_service_dialog_set_resolve_host_name(AuiServiceDialog *d, gboolean resolve) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+
+ d->resolve_host_name = resolve;
+}
+
+gboolean aui_service_dialog_get_resolve_host_name(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), FALSE);
+
+ return d->resolve_host_name;
+}
+
+void aui_service_dialog_set_address_family(AuiServiceDialog *d, AvahiProtocol proto) {
+ g_return_if_fail(AUI_IS_SERVICE_DIALOG(d));
+ g_return_if_fail(proto == AVAHI_PROTO_UNSPEC || proto == AVAHI_PROTO_INET || proto == AVAHI_PROTO_INET6);
+
+ d->address_family = proto;
+}
+
+AvahiProtocol aui_service_dialog_get_address_family(AuiServiceDialog *d) {
+ g_return_val_if_fail(AUI_IS_SERVICE_DIALOG(d), AVAHI_PROTO_UNSPEC);
+
+ return d->address_family;
+}