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/* Tidbit
* Copyright (C) 2010 Charlie Brej tidbit@brej.org
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _TIDBIT_H_
#define _TIDBIT_H_
#define TIDBIT_RECORD_MAX_SIZE 2048
#define TIDBIT_RECORD_SIGNATURE_SIZE 1024
#define TIDBIT_RECORD_SIGNATURE_BYTES (TIDBIT_RECORD_SIGNATURE_SIZE / 8)
typedef struct _TidbitDatabase TidbitDatabase, *PtrTidbitDatabase;
typedef struct _TidbitKey TidbitKey, *PtrTidbitKey;
typedef struct _TidbitQuery TidbitQuery, *PtrTidbitQuery;
typedef struct _TidbitRecord TidbitRecord, *PtrTidbitRecord;
typedef struct _TidbitGuid TidbitGuid, *PtrTidbitGuid;
typedef struct _TidbitGuidSet TidbitGuidSet, *PtrTidbitGuidSet;
typedef enum {
TIDBIT_RECORD_ELEMENT_TYPE_KEY,
TIDBIT_RECORD_ELEMENT_TYPE_VALUE,
} TidbitRecordElementType;
typedef enum{
TIDBIT_QUERY_EXP_TYPE_EQ = '=', // FIXME These need a propper system
TIDBIT_QUERY_EXP_TYPE_NE = '!' | '=' << 8,
TIDBIT_QUERY_EXP_TYPE_GT = '>',
TIDBIT_QUERY_EXP_TYPE_GE = '>' | '=' << 8,
TIDBIT_QUERY_EXP_TYPE_LT = '<',
TIDBIT_QUERY_EXP_TYPE_LE = '<' | '=' << 8,
} TidbitQueryExpType;
PtrTidbitKey tidbit_key_get (char* application, char* agent);
void tidbit_key_ref (PtrTidbitKey key);
void tidbit_key_unref (PtrTidbitKey key);
PtrTidbitRecord tidbit_record_new (char* table_name);
void tidbit_record_ref (PtrTidbitRecord record);
void tidbit_record_unref (PtrTidbitRecord record);
void tidbit_record_set_ttl (PtrTidbitRecord record, int seconds, int days, int years);
void tidbit_record_add_element (PtrTidbitRecord record, char* key, char* value, TidbitRecordElementType type);
char* tidbit_record_get_element_value_by_key (PtrTidbitRecord record, char* key);
void tidbit_record_sign (PtrTidbitRecord record, PtrTidbitKey key);
void tidbit_database_ref (PtrTidbitDatabase database);
void tidbit_database_unref (PtrTidbitDatabase database);
unsigned int tidbit_database_insert_record (PtrTidbitDatabase database, PtrTidbitRecord record);
PtrTidbitRecord tidbit_database_fetch_record (PtrTidbitDatabase database, PtrTidbitGuid guid);
PtrTidbitGuidSet tidbit_database_query (PtrTidbitDatabase database, PtrTidbitQuery query);
PtrTidbitDatabase tidbit_database_dbus_new (void);
PtrTidbitDatabase tidbit_database_mem_new (void);
PtrTidbitDatabase tidbit_database_http_new (void);
PtrTidbitDatabase tidbit_database_fork_new (PtrTidbitDatabase sub_a, PtrTidbitDatabase sub_b, int caching);
PtrTidbitDatabase tidbit_database_default_new (void);
PtrTidbitQuery tidbit_query_new (char* table_name);
void tidbit_query_ref (PtrTidbitQuery query);
void tidbit_query_unref (PtrTidbitQuery query);
void tidbit_query_add_exp (PtrTidbitQuery query, char* key, char* value, TidbitQueryExpType type);
#endif
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