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/*
* Copyright (c) 2015 Balabit
* Copyright (c) 2015 Balazs Scheidler <balazs.scheidler@balabit.com>
*
* 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
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "appmodel.h"
#include <string.h>
struct _AppModelContext
{
/* the context structure is registered into GlobalConfig, thus it must be
* derived from ModuleConfig */
ModuleConfig super;
GHashTable *applications;
GPtrArray *application_ptrs;
};
static gboolean
_application_equal(gconstpointer v1, gconstpointer v2)
{
Application *r1 = (Application *) v1;
Application *r2 = (Application *) v2;
if (strcmp(r1->name, r2->name) != 0)
return FALSE;
if (strcmp(r1->topic, r2->topic) != 0)
return FALSE;
return TRUE;
}
static guint
_application_hash(gconstpointer v)
{
Application *r = (Application *) v;
return g_str_hash(r->name) + g_str_hash(r->topic);
}
void
appmodel_context_register_application(AppModelContext *self, Application *app)
{
Application *orig_app;
orig_app = g_hash_table_lookup(self->applications, app);
if (!orig_app)
{
g_hash_table_insert(self->applications, app, app);
g_ptr_array_add(self->application_ptrs, app);
}
else
{
g_hash_table_replace(self->applications, app, app);
g_ptr_array_remove(self->application_ptrs, orig_app);
g_ptr_array_add(self->application_ptrs, app);
}
}
Application *
appmodel_context_lookup_application(AppModelContext *self, const gchar *name, const gchar *topic)
{
Application lookup_app = { 0 };
lookup_app.name = (gchar *) name;
lookup_app.topic = (gchar *) topic;
return (Application *) g_hash_table_lookup(self->applications, &lookup_app);
}
void
appmodel_context_iter_applications(AppModelContext *self, void (*foreach)(Application *app, Application *base_app,
gpointer user_data), gpointer user_data)
{
gint i;
for (i = 0; i < self->application_ptrs->len; i++)
{
Application *app = g_ptr_array_index(self->application_ptrs, i);
if (strcmp(app->topic, "*") == 0)
continue;
Application *base_app = appmodel_context_lookup_application(self, app->name, "*");
foreach(app, base_app, user_data);
}
}
void
appmodel_context_free_method(ModuleConfig *s)
{
AppModelContext *self = (AppModelContext *) s;
g_hash_table_destroy(self->applications);
g_ptr_array_free(self->application_ptrs, TRUE);
module_config_free_method(s);
}
AppModelContext *
appmodel_context_new(void)
{
AppModelContext *self = g_new0(AppModelContext, 1);
self->super.free_fn = appmodel_context_free_method;
self->applications = g_hash_table_new_full(_application_hash, _application_equal,
NULL, (GDestroyNotify) application_free);
self->application_ptrs = g_ptr_array_new();
return self;
}
void
appmodel_context_free(AppModelContext *self)
{
return module_config_free(&self->super);
}
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