packet.c
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/**
* \file
* packet.c: a data packet that has a header and data of type dyntype
* Copyright (C) 2011 Georg Hopp
*
* 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 3 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <json/json.h>
#include "token/packet.h"
INIT_CLASS(PACKET);
__construct(PACKET)
{
DYNTYPE header = va_arg(* params, DYNTYPE);
DYNTYPE data = NULL;
if (instanceOf(DYNTYPE, header)) {
data = va_arg(* params, DYNTYPE);
}
if (instanceOf(DYNTYPE, data)) {
packet_setHeader(this, header);
packet_setData(this, data);
} else {
packet_set_default_content(this);
}
}
__jsonConst(PACKET)
{
struct json_object * header = NULL;
struct json_object * data = NULL;
if (json_type_array != json_object_get_type(json)) {
packet_set_default_content(this);
return;
}
if (2 != json_object_array_length(json)) {
packet_set_default_content(this);
return;
}
header = json_object_array_get_idx(json, 0);
data = json_object_array_get_idx(json, 1);
if (! (header && data)) {
packet_set_default_content(this);
return;
}
packet_setHeader(this, newFromJson(DYNTYPE, header));
packet_setData(this, newFromJson(DYNTYPE, data));
}
__clear(PACKET) {}
__destruct(PACKET)
{
DYNTYPE header = packet_getHeader(this);
DYNTYPE data = packet_getData(this);
if (NULL != header) {
delete(&header);
}
if (NULL != data) {
delete(&data);
}
}
__toJson(PACKET)
{
struct json_object * value = NULL;
*json = json_object_new_array();
toJson(packet_getHeader(this), &value);
json_object_array_add(*json, value);
toJson(packet_getData(this), &value);
json_object_array_add(*json, value);
}
DYNTYPE packet_getHeader(PACKET this)
{
return this->content[PACKET_HEADER];
}
DYNTYPE packet_getData(PACKET this)
{
return this->content[PACKET_DATA];
}
void
packet_setHeader(PACKET this, DYNTYPE header)
{
this->content[PACKET_HEADER] = header;
}
void
packet_setData(PACKET this, DYNTYPE data)
{
this->content[PACKET_DATA] = data;
}
void
packet_set_default_content(PACKET this)
{
this->content[PACKET_HEADER] = NULL;
this->content[PACKET_DATA] = NULL;
}
// vim: set et ts=4 sw=4: