src/modules/kazoo/kz_json.h
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 /*
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  * $Id$
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  *
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  * Kazoo module interface
  *
  * Copyright (C) 2010-2014 2600Hz
  *
  * This file is part of Kamailio, a free SIP server.
  *
  * Kamailio 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
  *
  * Kamailio 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  * History:
  * --------
  * 2014-08  first version (2600hz)
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  */
 
 #ifndef KZ_JSON_H_
 #define KZ_JSON_H_
 
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 #include "../../core/parser/msg_parser.h"
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 #include <json.h>
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 int kz_json_get_count(str* json, str* field, pv_value_p dst_val);
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 int kz_json_get_field(struct sip_msg* msg, char* json, char* field, char* dst);
 int kz_json_get_field_ex(str* json, str* field, pv_value_p dst_val);
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 int kz_json_get_keys(struct sip_msg* msg, char* json, char* field, char* dst);
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 enum json_type kz_json_get_type(struct json_object *jso);
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 struct json_object* kz_json_parse(const char *str);
 struct json_object* kz_json_get_object(struct json_object* jso, const char *key);
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 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) && __STDC_VERSION__ >= 199901L
 
 # define json_foreach(obj,key,val) \
 	char *key; \
 	struct json_object *val __attribute__((__unused__)); \
 	for(struct lh_entry *entry ## key = json_object_get_object(obj)->head, *entry_next ## key = NULL; \
 		({ if(entry ## key) { \
 			key = (char*)entry ## key->k; \
 			val = (struct json_object*)entry ## key->v; \
 			entry_next ## key = entry ## key->next; \
 		} ; entry ## key; }); \
 		entry ## key = entry_next ## key )
 
 # define json_foreach_key(obj,key) \
 	char *key; \
 	for(struct lh_entry *entry ## key = json_object_get_object(obj)->head, *entry_next ## key = NULL; \
 		({ if(entry ## key) { \
 			key = (char*)entry ## key->k; \
 			entry_next ## key = entry ## key->next; \
 		} ; entry ## key; }); \
 		entry ## key = entry_next ## key )
 
 #else /* ANSI C or MSC */
 
 # define json_foreach(obj,key,val) \
 	char *key;\
 	struct json_object *val; \
 	struct lh_entry *entry ## key; \
 	struct lh_entry *entry_next ## key = NULL; \
 	for(entry ## key = json_object_get_object(obj)->head; \
 		(entry ## key ? ( \
 			key = (char*)entry ## key->k, \
 			val = (struct json_object*)entry ## key->v, \
 			entry_next ## key = entry ## key->next, \
 			entry ## key) : 0); \
 		entry ## key = entry_next ## key)
 
 # define json_foreach_key(obj,key) \
 	char *key;\
 	struct lh_entry *entry ## key; \
 	struct lh_entry *entry_next ## key = NULL; \
 	for(entry ## key = json_object_get_object(obj)->head; \
 		(entry ## key ? ( \
 			key = (char*)entry ## key->k, \
 			entry_next ## key = entry ## key->next, \
 			entry ## key) : 0); \
 		entry ## key = entry_next ## key)
 
 #endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) && __STDC_VERSION__ >= 199901L */
 
 
 
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 #endif /* KZ_JSON_H_ */