/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details: * * Copyright (C) 2008 - 2009 Novell, Inc. * Copyright (C) 2009 - 2011 Red Hat, Inc. * Copyright (C) 2011 Google, Inc. */ #include #include #include #include #include #include #include #define _LIBMM_INSIDE_MM #include #include "mm-bearer-list.h" #include "mm-log.h" G_DEFINE_TYPE (MMBearerList, mm_bearer_list, G_TYPE_OBJECT); enum { PROP_0, PROP_MAX_BEARERS, PROP_MAX_ACTIVE_BEARERS, PROP_LAST }; static GParamSpec *properties[PROP_LAST]; struct _MMBearerListPrivate { /* List of bearers */ GList *bearers; /* Max number of bearers */ guint max_bearers; /* Max number of active bearers */ guint max_active_bearers; }; /*****************************************************************************/ guint mm_bearer_list_get_max (MMBearerList *self) { return self->priv->max_bearers; } guint mm_bearer_list_get_max_active (MMBearerList *self) { return self->priv->max_active_bearers; } guint mm_bearer_list_get_count (MMBearerList *self) { return g_list_length (self->priv->bearers); } guint mm_bearer_list_get_count_active (MMBearerList *self) { return 0; /* TODO */ } gboolean mm_bearer_list_add_bearer (MMBearerList *self, MMBearer *bearer, GError **error) { /* Just in case, ensure we don't go off limits */ if (g_list_length (self->priv->bearers) == self->priv->max_bearers) { g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_TOO_MANY, "Cannot add new bearer: already reached maximum (%u)", self->priv->max_bearers); return FALSE; } /* Keep our own reference */ self->priv->bearers = g_list_prepend (self->priv->bearers, g_object_ref (bearer)); return TRUE; } gboolean mm_bearer_list_delete_bearer (MMBearerList *self, const gchar *path, GError **error) { GList *l; if (!g_str_has_prefix (path, MM_DBUS_BEARER_PREFIX)) { g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_INVALID_ARGS, "Cannot delete bearer: invalid path '%s'", path); return FALSE; } for (l = self->priv->bearers; l; l = g_list_next (l)) { if (g_str_equal (path, mm_bearer_get_path (MM_BEARER (l->data)))) { g_object_unref (l->data); self->priv->bearers = g_list_delete_link (self->priv->bearers, l); return TRUE; } } g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_NOT_FOUND, "Cannot delete bearer: path '%s' not found", path); return FALSE; } void mm_bearer_list_delete_all_bearers (MMBearerList *self) { if (!self->priv->bearers) return; g_list_free_full (self->priv->bearers, (GDestroyNotify) g_object_unref); self->priv->bearers = NULL; } GStrv mm_bearer_list_get_paths (MMBearerList *self) { GStrv path_list = NULL; GList *l; guint i; path_list = g_new0 (gchar *, 1 + g_list_length (self->priv->bearers)); for (i = 0, l = self->priv->bearers; l; l = g_list_next (l)) path_list[i++] = g_strdup (mm_bearer_get_path (MM_BEARER (l->data))); return path_list; } void mm_bearer_list_foreach (MMBearerList *self, MMBearerListForeachFunc func, gpointer user_data) { g_list_foreach (self->priv->bearers, (GFunc)func, user_data); } MMBearer * mm_bearer_list_find (MMBearerList *self, MMBearerProperties *properties) { GList *l; for (l = self->priv->bearers; l; l = g_list_next (l)) { if (mm_bearer_properties_cmp (mm_bearer_peek_config (MM_BEARER (l->data)), properties)) return g_object_ref (l->data); } return NULL; } /*****************************************************************************/ typedef struct { GSimpleAsyncResult *result; GList *pending; MMBearer *current; } DisconnectAllContext; static void disconnect_all_context_complete_and_free (DisconnectAllContext *ctx) { g_simple_async_result_complete (ctx->result); g_object_unref (ctx->result); if (ctx->current) g_object_unref (ctx->current); g_list_free_full (ctx->pending, (GDestroyNotify) g_object_unref); g_free (ctx); } gboolean mm_bearer_list_disconnect_all_bearers_finish (MMBearerList *self, GAsyncResult *res, GError **error) { return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error); } static void disconnect_next_bearer (DisconnectAllContext *ctx); static void disconnect_ready (MMBearer *bearer, GAsyncResult *res, DisconnectAllContext *ctx) { GError *error = NULL; if (!mm_bearer_disconnect_finish (bearer, res, &error)) { g_simple_async_result_take_error (ctx->result, error); disconnect_all_context_complete_and_free (ctx); return; } disconnect_next_bearer (ctx); } static void disconnect_next_bearer (DisconnectAllContext *ctx) { if (ctx->current) g_clear_object (&ctx->current); /* No more bearers? all done! */ if (!ctx->pending) { g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); disconnect_all_context_complete_and_free (ctx); return; } ctx->current = MM_BEARER (ctx->pending->data); ctx->pending = g_list_delete_link (ctx->pending, ctx->pending); mm_bearer_disconnect (ctx->current, (GAsyncReadyCallback)disconnect_ready, ctx); } void mm_bearer_list_disconnect_all_bearers (MMBearerList *self, GAsyncReadyCallback callback, gpointer user_data) { DisconnectAllContext *ctx; ctx = g_new0 (DisconnectAllContext, 1); ctx->result = g_simple_async_result_new (G_OBJECT (self), callback, user_data, mm_bearer_list_disconnect_all_bearers); /* Get a copy of the list */ ctx->pending = g_list_copy (self->priv->bearers); g_list_foreach (ctx->pending, (GFunc) g_object_ref, NULL); disconnect_next_bearer (ctx); } /*****************************************************************************/ MMBearerList * mm_bearer_list_new (guint max_bearers, guint max_active_bearers) { mm_dbg ("Creating bearer list (max: %u, max active: %u)", max_bearers, max_active_bearers); /* Create the object */ return g_object_new (MM_TYPE_BEARER_LIST, MM_BEARER_LIST_MAX_BEARERS, max_bearers, MM_BEARER_LIST_MAX_ACTIVE_BEARERS, max_active_bearers, NULL); } static void set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) { MMBearerList *self = MM_BEARER_LIST (object); switch (prop_id) { case PROP_MAX_BEARERS: self->priv->max_bearers = g_value_get_uint (value); break; case PROP_MAX_ACTIVE_BEARERS: self->priv->max_active_bearers = g_value_get_uint (value); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) { MMBearerList *self = MM_BEARER_LIST (object); switch (prop_id) { case PROP_MAX_BEARERS: g_value_set_uint (value, self->priv->max_bearers); break; case PROP_MAX_ACTIVE_BEARERS: g_value_set_uint (value, self->priv->max_active_bearers); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } } static void mm_bearer_list_init (MMBearerList *self) { /* Initialize private data */ self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self), MM_TYPE_BEARER_LIST, MMBearerListPrivate); } static void dispose (GObject *object) { MMBearerList *self = MM_BEARER_LIST (object); mm_bearer_list_delete_all_bearers (self); G_OBJECT_CLASS (mm_bearer_list_parent_class)->dispose (object); } static void mm_bearer_list_class_init (MMBearerListClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); g_type_class_add_private (object_class, sizeof (MMBearerListPrivate)); /* Virtual methods */ object_class->get_property = get_property; object_class->set_property = set_property; object_class->dispose = dispose; properties[PROP_MAX_BEARERS] = g_param_spec_uint (MM_BEARER_LIST_MAX_BEARERS, "Max bearers", "Maximum number of bearers the list can handle", 1, G_MAXUINT, 1, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); g_object_class_install_property (object_class, PROP_MAX_BEARERS, properties[PROP_MAX_BEARERS]); properties[PROP_MAX_ACTIVE_BEARERS] = g_param_spec_uint (MM_BEARER_LIST_MAX_ACTIVE_BEARERS, "Max active bearers", "Maximum number of active bearers the list can handle", 1, G_MAXUINT, 1, G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY); g_object_class_install_property (object_class, PROP_MAX_ACTIVE_BEARERS, properties[PROP_MAX_ACTIVE_BEARERS]); }