+++ /dev/null
-/*
- * ga-client.c - Source for GaClient
- * Copyright (C) 2006-2007 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-error.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_ERROR, aerror,
- "Failed to create avahi client: %s",
- avahi_strerror(aerror));
- }
- return FALSE;
- }
- client->avahi_client = aclient;
- return TRUE;
-}
projects / catta / blobdiff