lwes_event.h

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/*======================================================================*
 * Copyright (C) 2008 Light Weight Event System                         *
 * All rights reserved.                                                 *
 *                                                                      *
 * 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 2 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, write to the Free Software          *
 * Foundation, Inc., 51 Franklin Street, Fifth Floor,                   *
 * Boston, MA 02110-1301 USA.                                           *
 *======================================================================*/
#ifndef __LWES_EVENT_FUNCTIONS_H
#define __LWES_EVENT_FUNCTIONS_H

#include "lwes_types.h"
#include "lwes_hash.h"
#include "lwes_event_type_db.h"

#include <stdio.h>

#define LWES_ENCODING "enc"

#ifdef __cplusplus
extern "C" {
#endif 

struct lwes_event_deserialize_tmp
{
  LWES_CHAR     tmp_string[SHORT_STRING_MAX+1];
  LWES_CHAR     tmp_string_long[LONG_STRING_MAX+1];
};

struct lwes_event
{
  LWES_SHORT_STRING            eventName;
  LWES_U_INT_16                number_of_attributes;
  struct lwes_event_type_db *  type_db;
  struct lwes_hash *           attributes;
};

struct lwes_event_attribute
{
  LWES_BYTE         type;
  void             *value;
};

struct lwes_event_enumeration
{
  struct lwes_hash_enumeration hash_enum;
};
 
struct lwes_event *
lwes_event_create_no_name
  (struct lwes_event_type_db *db);

struct lwes_event *
lwes_event_create
  (struct lwes_event_type_db *db,
   LWES_CONST_SHORT_STRING name);

struct lwes_event *
lwes_event_create_with_encoding
  (struct lwes_event_type_db *db,
   LWES_CONST_SHORT_STRING name,
   LWES_INT_16 encoding);

int
lwes_event_destroy
  (struct lwes_event *event);

int
lwes_event_set_name
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name);

int
lwes_event_set_encoding
  (struct lwes_event *event,
   LWES_INT_16 encoding);

int
lwes_event_set_U_INT_16
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_U_INT_16 value);

int
lwes_event_set_INT_16
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_INT_16   value);

int
lwes_event_set_U_INT_32
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_U_INT_32 value);

int
lwes_event_set_INT_32
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_INT_32   value);

int
lwes_event_set_U_INT_64
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_U_INT_64 value);

int
lwes_event_set_U_INT_64_w_string
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_CONST_SHORT_STRING value);

int
lwes_event_set_INT_64
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_INT_64   value);

int
lwes_event_set_INT_64_w_string
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_CONST_SHORT_STRING value);

int
lwes_event_set_STRING
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_CONST_LONG_STRING  value);

int
lwes_event_set_IP_ADDR
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_IP_ADDR      value);

int
lwes_event_set_IP_ADDR_w_string
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_CONST_SHORT_STRING value);

int
lwes_event_set_BOOLEAN
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING name,
   LWES_BOOLEAN      value);

int
lwes_event_get_name
  (struct lwes_event *event,
   LWES_SHORT_STRING *name);

int
lwes_event_get_number_of_attributes
  (struct lwes_event *event, 
   LWES_U_INT_16 *number);

int
lwes_event_get_encoding
  (struct lwes_event *event,
   LWES_INT_16       *encoding);

int
lwes_event_get_U_INT_16
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_U_INT_16     *value);

int
lwes_event_get_INT_16
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_INT_16       *value);

int
lwes_event_get_U_INT_32
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_U_INT_32     *value);

int
lwes_event_get_INT_32
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_INT_32       *value);

int
lwes_event_get_U_INT_64
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_U_INT_64     *value);

int
lwes_event_get_INT_64
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_INT_64       *value);

int
lwes_event_get_STRING
  (struct lwes_event *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_LONG_STRING  *value);

int
lwes_event_get_IP_ADDR
  (struct lwes_event       *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_IP_ADDR            *value);

int
lwes_event_get_BOOLEAN
  (struct lwes_event       *event,
   LWES_CONST_SHORT_STRING  name,
   LWES_BOOLEAN            *value);

int
lwes_event_to_bytes
  (struct lwes_event *event,
   LWES_BYTE_P bytes,
   size_t num_bytes,
   size_t offset);

int
lwes_event_from_bytes
  (struct lwes_event *event,
   LWES_BYTE_P bytes,
   size_t num_bytes,
   size_t offset,
   struct lwes_event_deserialize_tmp *dtmp);

int
lwes_event_keys
  (struct lwes_event * event,
   struct lwes_event_enumeration *enumeration);

int
lwes_event_enumeration_next_element
  (struct lwes_event_enumeration *enumeration,
   LWES_CONST_SHORT_STRING *key,
   LWES_TYPE *type); 

#ifdef __cplusplus
}
#endif 
#endif /* __LWES_EVENT_FUNCTIONS_H */

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