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-rw-r--r--avahi-gobject/ga-client.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/avahi-gobject/ga-client.c b/avahi-gobject/ga-client.c
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--- /dev/null
+++ b/avahi-gobject/ga-client.c
@@ -0,0 +1,256 @@
+/*
+ * ga-client.c - Source for GaClient
+ * Copyright (C) 2005 Collabora Ltd.
+ *
+ * This library 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.
+ *
+ * This library 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "ga-client.h"
+
+#include "ga-client-enumtypes.h"
+#include "ga-errors.h"
+
+/* FIXME what to do about glib-malloc ? */
+#include <avahi-glib/glib-watch.h>
+#include <avahi-glib/glib-malloc.h>
+#include <avahi-common/error.h>
+#include <avahi-common/timeval.h>
+
+G_DEFINE_TYPE(GaClient, ga_client, G_TYPE_OBJECT)
+
+/* signal enum */
+enum {
+ STATE_CHANGED,
+ LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+/* properties */
+enum {
+ PROP_STATE = 1,
+ PROP_FLAGS
+};
+
+/* private structure */
+typedef struct _GaClientPrivate GaClientPrivate;
+
+struct _GaClientPrivate {
+ AvahiGLibPoll *poll;
+ GaClientFlags flags;
+ GaClientState state;
+ gboolean dispose_has_run;
+};
+
+#define GA_CLIENT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GA_TYPE_CLIENT, GaClientPrivate))
+
+static void ga_client_init(GaClient * self) {
+ GaClientPrivate *priv = GA_CLIENT_GET_PRIVATE(self);
+ /* allocate any data required by the object here */
+ self->avahi_client = NULL;
+ priv->state = GA_CLIENT_STATE_NOT_STARTED;
+ priv->flags = GA_CLIENT_FLAG_NO_FLAGS;
+}
+
+static void ga_client_dispose(GObject * object);
+static void ga_client_finalize(GObject * object);
+
+static void ga_client_set_property(GObject * object,
+ guint property_id,
+ const GValue * value, GParamSpec * pspec) {
+ GaClient *client = GA_CLIENT(object);
+ GaClientPrivate *priv = GA_CLIENT_GET_PRIVATE(client);
+
+ switch (property_id) {
+ case PROP_FLAGS:
+ g_assert(client->avahi_client == NULL);
+ priv->flags = g_value_get_enum(value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ break;
+ }
+}
+
+static void ga_client_get_property(GObject * object,
+ guint property_id,
+ GValue * value, GParamSpec * pspec) {
+ GaClient *client = GA_CLIENT(object);
+ GaClientPrivate *priv = GA_CLIENT_GET_PRIVATE(client);
+
+ switch (property_id) {
+ case PROP_STATE:
+ g_value_set_enum(value, priv->state);
+ break;
+ case PROP_FLAGS:
+ g_value_set_enum(value, priv->flags);
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(object, property_id, pspec);
+ break;
+ }
+}
+
+static void ga_client_class_init(GaClientClass * ga_client_class) {
+ GObjectClass *object_class = G_OBJECT_CLASS(ga_client_class);
+ GParamSpec *param_spec;
+
+ g_type_class_add_private(ga_client_class, sizeof (GaClientPrivate));
+
+
+ object_class->dispose = ga_client_dispose;
+ object_class->finalize = ga_client_finalize;
+
+ object_class->set_property = ga_client_set_property;
+ object_class->get_property = ga_client_get_property;
+
+ param_spec = g_param_spec_enum("state", "Client state",
+ "The state of the Avahi client",
+ GA_TYPE_CLIENT_STATE,
+ GA_CLIENT_STATE_NOT_STARTED,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_NAME |
+ G_PARAM_STATIC_BLURB);
+ g_object_class_install_property(object_class, PROP_STATE, param_spec);
+
+ param_spec = g_param_spec_enum("flags", "Client flags",
+ "The flags the Avahi client is started with",
+ GA_TYPE_CLIENT_FLAGS,
+ GA_CLIENT_FLAG_NO_FLAGS,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_NAME |
+ G_PARAM_STATIC_BLURB);
+ g_object_class_install_property(object_class, PROP_FLAGS, param_spec);
+
+ signals[STATE_CHANGED] =
+ g_signal_new("state-changed",
+ G_OBJECT_CLASS_TYPE(ga_client_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_DETAILED,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__ENUM,
+ G_TYPE_NONE, 1, GA_TYPE_CLIENT_STATE);
+
+}
+
+void ga_client_dispose(GObject * object) {
+ GaClient *self = GA_CLIENT(object);
+ GaClientPrivate *priv = GA_CLIENT_GET_PRIVATE(self);
+
+ if (priv->dispose_has_run)
+ return;
+
+ priv->dispose_has_run = TRUE;
+
+ if (self->avahi_client) {
+ avahi_client_free(self->avahi_client);
+ self->avahi_client = NULL;
+ }
+ if (priv->poll) {
+ avahi_glib_poll_free(priv->poll);
+ priv->poll = NULL;
+ }
+
+ /* release any references held by the object here */
+ if (G_OBJECT_CLASS(ga_client_parent_class)->dispose)
+ G_OBJECT_CLASS(ga_client_parent_class)->dispose(object);
+}
+
+void ga_client_finalize(GObject * object) {
+
+ /* free any data held directly by the object here */
+ G_OBJECT_CLASS(ga_client_parent_class)->finalize(object);
+}
+
+GaClient *ga_client_new(GaClientFlags flags) {
+ return g_object_new(GA_TYPE_CLIENT, "flags", flags, NULL);
+}
+
+static GQuark detail_for_state(AvahiClientState state) {
+ static struct {
+ AvahiClientState state;
+ const gchar *name;
+ GQuark quark;
+ } states[] = {
+ { AVAHI_CLIENT_S_REGISTERING, "registering", 0},
+ { AVAHI_CLIENT_S_RUNNING, "running", 0},
+ { AVAHI_CLIENT_S_COLLISION, "collistion", 0},
+ { AVAHI_CLIENT_FAILURE, "failure", 0},
+ { AVAHI_CLIENT_CONNECTING, "connecting", 0},
+ { 0, NULL, 0}
+ };
+ int i;
+
+ for (i = 0; states[i].name != NULL; i++) {
+ if (state != states[i].state)
+ continue;
+
+ if (!states[i].quark)
+ states[i].quark = g_quark_from_static_string(states[i].name);
+/* printf("Detail: %s\n", states[i].name); */
+ return states[i].quark;
+ }
+ g_assert_not_reached();
+}
+
+static void _avahi_client_cb(AvahiClient * c, AvahiClientState state, void *data) {
+ GaClient *self = GA_CLIENT(data);
+ GaClientPrivate *priv = GA_CLIENT_GET_PRIVATE(self);
+
+/* printf("CLIENT CB: %d\n", state); */
+
+ /* Avahi can call the callback before return from _client_new */
+ if (self->avahi_client == NULL)
+ self->avahi_client = c;
+
+ g_assert(c == self->avahi_client);
+ priv->state = state;
+ g_signal_emit(self, signals[STATE_CHANGED],
+ detail_for_state(state), state);
+}
+
+gboolean ga_client_start(GaClient * client, GError ** error) {
+ GaClientPrivate *priv = GA_CLIENT_GET_PRIVATE(client);
+ AvahiClient *aclient;
+ int aerror;
+
+ g_assert(client->avahi_client == NULL);
+ g_assert(priv->poll == NULL);
+
+ avahi_set_allocator(avahi_glib_allocator());
+
+ priv->poll = avahi_glib_poll_new(NULL, G_PRIORITY_DEFAULT);
+
+ aclient = avahi_client_new(avahi_glib_poll_get(priv->poll),
+ priv->flags,
+ _avahi_client_cb, client, &aerror);
+ if (aclient == NULL) {
+ if (error != NULL) {
+ *error = g_error_new(GA_ERRORS, aerror,
+ "Failed to create avahi client: %s",
+ avahi_strerror(aerror));
+ }
+ return FALSE;
+ }
+ client->avahi_client = aclient;
+ return TRUE;
+}
generated by cgit (git 2.34.1) at 2024-05-05 11:39:46 +0000