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/*
* NEARDAL (Neard Abstraction Library)
*
* Copyright 2012-2014 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 "neardal.h"
#include "neardal_prv.h"
GVariant *neardal_record_to_g_variant(neardal_record *in)
{
GVariantBuilder b;
GVariant *out;
g_variant_builder_init(&b, G_VARIANT_TYPE_ARRAY);
NEARDAL_G_VARIANT_IN(&b, "{'Action', <%s>}", in->action);
NEARDAL_G_VARIANT_IN(&b, "{'Carrier', <%s>}", in->carrier);
NEARDAL_G_VARIANT_IN(&b, "{'Encoding', <%s>}", in->encoding);
NEARDAL_G_VARIANT_IN(&b, "{'Language', <%s>}", in->language);
NEARDAL_G_VARIANT_IN(&b, "{'MIME', <%s>}", in->mime);
NEARDAL_G_VARIANT_IN(&b, "{'Name', <%s>}", in->name);
NEARDAL_G_VARIANT_IN(&b, "{'Representation', <%s>}",
in->representation);
NEARDAL_G_VARIANT_IN(&b, "{'Size', <%u>}", in->uriObjSize);
NEARDAL_G_VARIANT_IN(&b, "{'Type', <%s>}", in->type);
NEARDAL_G_VARIANT_IN(&b, "{'URI', <%s>}", in->uri);
out = g_variant_builder_end(&b);
return out;
}
neardal_record *neardal_g_variant_to_record(GVariant *in)
{
neardal_record *out = g_new0(neardal_record, 1);
NEARDAL_G_VARIANT_OUT(in, "Action", "s", &out->action);
NEARDAL_G_VARIANT_OUT(in, "Carrier", "s", &out->carrier);
NEARDAL_G_VARIANT_OUT(in, "Encoding", "s", &out->encoding);
NEARDAL_G_VARIANT_OUT(in, "Language", "s", &out->language);
NEARDAL_G_VARIANT_OUT(in, "MIME", "s", &out->mime);
NEARDAL_G_VARIANT_OUT(in, "Name", "s", &out->name);
NEARDAL_G_VARIANT_OUT(in, "Representation", "s", &out->representation);
NEARDAL_G_VARIANT_OUT(in, "Size", "u", &out->uriObjSize);
NEARDAL_G_VARIANT_OUT(in, "Type", "s", &out->type);
NEARDAL_G_VARIANT_OUT(in, "URI", "s", &out->uri);
return out;
}
static void neardal_rcd_notify(RcdProp *rcd)
{
if (!rcd->notified) {
neardalMgr.cb.rcd_found(rcd->name, neardalMgr.cb.rcd_found_ud);
rcd->notified = TRUE;
}
}
/*****************************************************************************
* neardal_rcd_prv_read_properties: Get Neard Record Properties
****************************************************************************/
static errorCode_t neardal_rcd_prv_read_properties(RcdProp *rcd)
{
errorCode_t err = NEARDAL_SUCCESS;
GVariant *tmp = NULL;
NEARDAL_TRACEIN();
NEARDAL_ASSERT_RET(rcd != NULL, NEARDAL_ERROR_INVALID_PARAMETER);
NEARDAL_ASSERT_RET(rcd->proxy != NULL,
NEARDAL_ERROR_INVALID_PARAMETER);
if ((tmp = g_datalist_get_data(&(neardalMgr.dbus_data), rcd->name)))
goto notify;
if (properties_call_get_all_sync(rcd->proxy,
"org.freedesktop.DBus.Properties", &tmp, NULL,
&neardalMgr.gerror) == FALSE) {
NEARDAL_TRACE_ERR("Can't read properties on path=%s: %s\n",
rcd->name, neardalMgr.gerror->message);
neardal_tools_prv_free_gerror(&neardalMgr.gerror);
return NEARDAL_ERROR_DBUS_CANNOT_INVOKE_METHOD;
}
notify:
NEARDAL_TRACEF("Record %s=%s\n", rcd->name, g_variant_print(tmp, TRUE));
neardal_rcd_notify(rcd);
return err;
}
/*****************************************************************************
* neardal_rcd_init: Get Neard Manager Properties = NFC Records list.
* Create a DBus proxy for the first one NFC record if present
* Register Neard Manager signals ('PropertyChanged')
****************************************************************************/
static errorCode_t neardal_rcd_prv_init(RcdProp *rcd)
{
NEARDAL_TRACEIN();
NEARDAL_ASSERT_RET(rcd != NULL, NEARDAL_ERROR_INVALID_PARAMETER);
NEARDAL_ASSERT_RET(rcd->proxy == NULL,
NEARDAL_ERROR_DBUS_CANNOT_CREATE_PROXY);
rcd->proxy = properties_proxy_new_sync(neardalMgr.conn, 0,
NEARD_DBUS_SERVICE, rcd->name, NULL,
&neardalMgr.gerror);
if (neardalMgr.gerror != NULL) {
NEARDAL_TRACE_ERR("Error creating proxy for path=%s: %s\n",
rcd->name, neardalMgr.gerror->message);
neardal_tools_prv_free_gerror(&neardalMgr.gerror);
return NEARDAL_ERROR_DBUS_CANNOT_CREATE_PROXY;
}
return neardal_rcd_prv_read_properties(rcd);
}
/*****************************************************************************
* neardal_rcd_prv_free: unref DBus proxy, disconnect Neard Record signals
****************************************************************************/
static void neardal_rcd_prv_free(RcdProp **rcd)
{
NEARDAL_TRACEIN();
if ((*rcd)->proxy != NULL)
g_object_unref((*rcd)->proxy);
(*rcd)->proxy = NULL;
g_free((*rcd)->name);
g_free((*rcd)->language);
g_free((*rcd)->encoding);
g_free((*rcd)->mime);
g_free((*rcd)->representation);
g_free((*rcd)->type);
g_free((*rcd)->carrier);
g_free((*rcd)->uri);
g_free((*rcd));
(*rcd) = NULL;
}
/******************************************************************************
* neardal_rcd_add: add new NFC record, initialize DBus Proxy connection,
* register record signal
*****************************************************************************/
errorCode_t neardal_rcd_add(char *rcdName, void *parent)
{
errorCode_t err = NEARDAL_ERROR_NO_MEMORY;
RcdProp *rcd = NULL;
TagProp *tagProp = parent;
NEARDAL_ASSERT_RET((rcdName != NULL) && (parent != NULL)
, NEARDAL_ERROR_INVALID_PARAMETER);
NEARDAL_TRACEF("Adding record:%s\n", rcdName);
rcd = g_try_malloc0(sizeof(RcdProp));
if (rcd == NULL)
goto exit;
rcd->name = g_strdup(rcdName);
if (rcd->name == NULL)
goto exit;
rcd->parent = tagProp;
tagProp->rcdList = g_list_prepend(tagProp->rcdList, (gpointer) rcd);
tagProp->rcdLen++;
err = neardal_rcd_prv_init(rcd);
if (err != NEARDAL_SUCCESS)
goto exit;
NEARDAL_TRACEF("NEARDAL LIB recordList contains %d elements\n",
g_list_length(tagProp->rcdList));
err = NEARDAL_SUCCESS;
exit:
if (err != NEARDAL_SUCCESS) {
tagProp->rcdList = g_list_remove(tagProp->rcdList,
(gpointer) rcd);
neardal_rcd_prv_free(&rcd);
}
return err;
}
/*****************************************************************************
* neardal_rcd_remove: remove NFC record, unref DBus Proxy connection,
* unregister record signal
****************************************************************************/
void neardal_rcd_remove(RcdProp *rcd)
{
TagProp *tagProp;
NEARDAL_TRACEIN();
NEARDAL_ASSERT(rcd != NULL);
tagProp = rcd->parent;
NEARDAL_TRACEF("Removing record:%s\n", rcd->name);
tagProp->rcdList = g_list_remove(tagProp->rcdList,
(gconstpointer) rcd);
/* Remove all records */
neardal_rcd_prv_free(&rcd);
}
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