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/*
* NEARDAL (Neard Abstraction Library)
*
* Copyright 2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2
* as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include <stdio.h>
#include <string.h>
#include <glib.h>
#include <glib-object.h>
#include "neard_manager_proxy.h"
#include "neard_adapter_proxy.h"
#include "neardal.h"
#include "neardal_prv.h"
void neardal_g_variant_add_parsed(GVariant **v, const char *format, ...)
{
GVariantBuilder b;
GVariantIter iter;
GVariant *i = NULL;
va_list ap;
g_variant_builder_init(&b, G_VARIANT_TYPE_ARRAY);
va_start(ap, format);
g_variant_builder_add_value(&b, g_variant_new_parsed_va(format, &ap));
va_end(ap);
g_variant_iter_init(&iter, *v);
while (g_variant_iter_loop(&iter, "*", &i))
g_variant_builder_add_value(&b, i);
*v = g_variant_builder_end(&b);
}
void neardal_g_variant_dump(GVariant *data)
{
GVariantIter iter;
char *s = NULL;
GVariant *v = NULL;
g_variant_iter_init(&iter, data);
while (g_variant_iter_loop(&iter, "{sv}", &s, &v))
NEARDAL_TRACEF(".. %s = %s\n", s, g_variant_print(v, 0));
}
void *neardal_g_variant_get(GVariant *data, const char *key, const char *fmt)
{
char *out = NULL;
g_variant_lookup(data, key, fmt, &out);
return out;
}
void *neardal_data_search(const char *name)
{
GData **l = &(neardalMgr.dbus_data);
return g_datalist_get_data(l, name);
}
void **neardal_arrayv_append(void **array, void *data)
{
guint len = array ? g_strv_length((gchar **) array) : 0;
void **out = g_realloc(array, sizeof(void *) * (len + 2));
out[len] = data;
out[len + 1] = NULL;
return out;
}
static void neardal_data_cb(GQuark id, gpointer data, gpointer user_data)
{
void ***array = user_data;
*array = neardal_arrayv_append(*array, data);
}
guint neardal_data_to_arrayv(void ***array)
{
GData **l = &(neardalMgr.dbus_data);
g_datalist_foreach(l, neardal_data_cb, array);
return *array ? g_strv_length((gchar **) *array) : 0;
}
GVariant *neardal_data_insert(const char *name, const char *type, GVariant *in)
{
GVariant *out = in;
GData **l = &(neardalMgr.dbus_data);
neardal_g_variant_add_parsed(&out, "{'NeardalType', <%s>}", type);
neardal_g_variant_add_parsed(&out, "{'Name', <%s>}", name);
g_datalist_set_data_full(l, name, g_variant_ref(out),
(GDestroyNotify) g_variant_unref);
return out;
}
void neardal_data_remove(GVariant *data)
{
GData **l = &(neardalMgr.dbus_data);
g_datalist_remove_data(l, neardal_g_variant_get(data, "Name", "&s"));
}
char *neardal_dirname(const char *path)
{
char *tmp = strrchr(path, '/');
return tmp ? g_strndup(path, tmp - path) : NULL;
}
/*****************************************************************************
* neardal_tools_prv_free_gerror: freeing gerror in neardal context
****************************************************************************/
void neardal_tools_prv_free_gerror(GError **gerror)
{
NEARDAL_ASSERT(gerror != NULL);
if (*gerror != NULL)
g_error_free(*gerror);
*gerror = NULL;
}
/*****************************************************************************
* neardal_tools_prv_cmp_path: Compare dbus path.
* return true (<>0) if path is same, 0 otherwise
****************************************************************************/
int neardal_tools_prv_cmp_path(const char *neardalPath, const char *reqPath)
{
const char *shortest;
const char *longest;
int len, lenNfcPath, lenReqPath;
int ret = FALSE;
NEARDAL_ASSERT_RET((neardalPath != NULL) && (reqPath != NULL)
, FALSE);
lenNfcPath = strlen(neardalPath);
lenReqPath = strlen(reqPath);
if (lenNfcPath > lenReqPath) {
shortest = reqPath;
longest = neardalPath;
len = lenReqPath;
} else {
shortest = neardalPath;
longest = reqPath;
len = lenNfcPath;
}
if (!strncmp(shortest, longest, len)) {
if (longest[len] == '/' || longest[len] == '\0')
ret = TRUE;
else
ret = FALSE;
}
return ret;
}
/*****************************************************************************
* neardal_tools_prv_create_dict: Create a GHashTable for dict_entries.
****************************************************************************/
GHashTable *neardal_tools_prv_create_dict(void)
{
return g_hash_table_new(g_str_hash, g_str_equal);
}
/*****************************************************************************
* neardal_tools_prv_add_dict_entry: add an entry in a dictionnary
****************************************************************************/
errorCode_t neardal_tools_prv_add_dict_entry(GVariantBuilder *builder
, gchar *key, void *value
, gsize valueSize
, int gVariantType)
{
GVariant *tmp = NULL;
GVariantBuilder *bytesArrayBuilder = NULL;
unsigned char *bytePtr;
gsize count;
errorCode_t err = NEARDAL_SUCCESS;
NEARDAL_ASSERT_RET(builder != NULL, NEARDAL_ERROR_INVALID_PARAMETER);
switch (gVariantType) {
case G_TYPE_STRING:
tmp = g_variant_new_string(value);
break;
case G_TYPE_UINT:
tmp = g_variant_new_uint32(GPOINTER_TO_UINT(value));
break;
default:
/* if valueSize > 0, consider value as byte array
processing like g_variant_new_bytestring() but based on array
size and not a null terminated string (allowing byte = 0
in array) */
if (valueSize > 0) {
err = NEARDAL_ERROR_GENERAL_ERROR;
bytePtr = (unsigned char*) value;
bytesArrayBuilder = g_variant_builder_new(
G_VARIANT_TYPE_BYTESTRING);
if (bytesArrayBuilder == NULL)
break;
for (count = 0; count < valueSize; count++)
g_variant_builder_add(bytesArrayBuilder, "y"
, bytePtr[count]);
tmp = g_variant_builder_end(bytesArrayBuilder);
g_variant_builder_unref(bytesArrayBuilder);
err = NEARDAL_SUCCESS;
}
break;
}
g_variant_builder_add(builder, "{sv}", key, tmp);
return err;
}
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