#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include "config.h"
#include <pbl.h>
#include "teodb.h"
#include "conf.h"
#include "utils/utils.h"

Macros
#define	get_file_path(namespace)

Functions
ksnTDBClass *	ksnTDBinit (void *ke)
	Initialize PBL KeyFile module. More...

void	ksnTDBdestroy (ksnTDBClass *kf)
	Destroy PBL KeyFile module. More...

void	ksnTDBnamespaceSet (ksnTDBClass kf, const char namespace)
	Set current namespace. More...

char *	ksnTDBnamespaceGet (ksnTDBClass *kf)
	Get current namespace. More...

void	ksnTDBnamespaceRemove (ksnTDBClass kf, const char namespace)
	Remove namespace and all it contains. More...

int	ksnTDBflush (ksnTDBClass *kf)
	Flush a key file. More...

void *	ksnTDBgetStr (ksnTDBClass kf, const char key, size_t *data_len)
	Get data by string key from default namespace. More...

void *	ksnTDBget (ksnTDBClass kf, const void key, size_t key_len, size_t *data_len)
	Get data by string key from default namespace. More...

int	ksnTDBsetStr (ksnTDBClass kf, const char key, void *data, size_t data_len)
	Add (insert or update) data by string key to default namespace. More...

int	ksnTDBset (ksnTDBClass kf, const void key, size_t key_len, void *data, size_t data_len)
	Add (insert or update) data by key to default namespace. More...

int	ksnTDBdeleteStr (ksnTDBClass kf, const char key)
	Delete all records with string key. More...

int	ksnTDBdelete (ksnTDBClass kf, const void key, size_t key_len)
	Delete all records with key. More...

void *	ksnTDBgetNsStr (ksnTDBClass kf, const char namespace, const char key, size_t data_len)
	Get data by string key from namespace. More...

void *	ksnTDBgetNs (ksnTDBClass kf, const char namespace, const void key, size_t key_len, size_t data_len)
	Get data by key from namespace. More...

int	ksnTDBsetNsStr (ksnTDBClass kf, const char namespace, const char key, void data, size_t data_len)
	Add (insert or update) data by string key to namespace. More...

int	ksnTDBsetNs (ksnTDBClass kf, const char namespace, const void key, size_t key_len, void data, size_t data_len)
	Add (insert or update) data by key to namespace. More...

int	ksnTDBdeleteNsStr (ksnTDBClass kf, const char namespace, const char *key)
	Delete all records with key. More...

int	ksnTDBdeleteNs (ksnTDBClass kf, const char namespace, const void *key, size_t key_len)
	Delete all records with key. More...

int	ksnTDBkeyList (ksnTDBClass kf, const char key, ksnet_stringArr *argv)
	Get list of keys //. More...

Detailed Description

Author: Kirill Scherba kiril.nosp@m.l@sc.nosp@m.herba.nosp@m..ru

Teonet database module based at PBL KeyFile

Created on August 20, 2015, 4:33 PM

Macro Definition Documentation

#define get_file_path ( namespace )

Value:

char path[PATH_MAX], *data_path = (char*)getDataPath(); \
        mkdir(data_path, 0755); \
        strncpy(path, data_path, PATH_MAX); \
        strncat(path, "/", PATH_MAX - strlen(path) - 1); \
        strncat(path, namespace, PATH_MAX - strlen(path) - 1)

Referenced by ksnTDBnamespaceRemove(), and ksnTDBnamespaceSet().

Function Documentation

int ksnTDBdelete	(	ksnTDBClass *	kf,
		const void *	key,
		size_t	key_len
	)

Delete all records with key.

Parameters

kf	Pointer to ksnTDBClass
key	Binary key
key_len	Key length

Returns: 0: call went OK; != 0 if key not found or some error occurred

References data, free(), ksnTDBClass::k, and ksnTDBget().

Referenced by event_cb(), ksnTDBdeleteNs(), and ksnTDBdeleteStr().

int ksnTDBdeleteNs	(	ksnTDBClass *	kf,
		const char *	namespace,
		const void *	key,
		size_t	key_len
	)

Delete all records with key.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace
key	Binary key
key_len	Key length

Returns: 0: call went OK; != 0 if key not found or some error occurred

References free(), ksnTDBdelete(), ksnTDBnamespaceGet(), and ksnTDBnamespaceSet().

Referenced by ksnTDBdeleteNsStr().

int ksnTDBdeleteNsStr	(	ksnTDBClass *	kf,
		const char *	namespace,
		const char *	key
	)

inline

Delete all records with key.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace
key	String with key

Returns: 0: call went OK; != 0 if key not found or some error occurred

References ksnTDBdeleteNs().

Referenced by test_3_4().

int ksnTDBdeleteStr	(	ksnTDBClass *	kf,
		const char *	key
	)

inline

Delete all records with string key.

Parameters

kf	Pointer to ksnTDBClass
key	String with key

Returns: 0: call went OK; != 0 if key not found or some error occurred

References ksnTDBdelete().

Referenced by event_cb(), and test_3_3().

void ksnTDBdestroy ( ksnTDBClass * kf )

inline

Destroy PBL KeyFile module.

Parameters

kf	Pointer to ksnTDBClass

References free(), and ksnTDBnamespaceSet().

Referenced by modules_destroy(), test_3_1(), test_3_2(), test_3_3(), test_3_4(), test_3_5(), and test_3_template().

int ksnTDBflush ( ksnTDBClass * kf )

inline

Flush a key file.

Parameters

kf

Returns

References ksnTDBClass::k.

void* ksnTDBget	(	ksnTDBClass *	kf,
		const void *	key,
		size_t	key_len,
		size_t *	data_len
	)

Get data by string key from default namespace.

Parameters

kf	Pointer to ksnTDBClass
key	String with key
key_len	Key length
data_len	[out] Length of data

Returns: Pointer to data with data_len length or NULL if not found, should be free after use

References data, ksnTDBClass::k, KSN_BUFFER_SM_SIZE, and malloc().

Referenced by event_cb(), ksnTDBdelete(), ksnTDBgetNs(), and ksnTDBgetStr().

void* ksnTDBgetNs	(	ksnTDBClass *	kf,
		const char *	namespace,
		const void *	key,
		size_t	key_len,
		size_t *	data_len
	)

Get data by key from namespace.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace
key	Binary key
key_len	Key length
data_len	[out] Data length

Returns

References data, free(), ksnTDBget(), ksnTDBnamespaceGet(), and ksnTDBnamespaceSet().

Referenced by ksnTDBgetNsStr().

void* ksnTDBgetNsStr	(	ksnTDBClass *	kf,
		const char *	namespace,
		const char *	key,
		size_t *	data_len
	)

inline

Get data by string key from namespace.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace
key	String with key
data_len	[out] Data length

Returns

References ksnTDBgetNs().

Referenced by test_3_4().

void* ksnTDBgetStr	(	ksnTDBClass *	kf,
		const char *	key,
		size_t *	data_len
	)

inline

Get data by string key from default namespace.

Parameters

kf	Pointer to ksnTDBClass
key	String with key
data_len	[out] Length of data

Returns: Pointer to data with data_len length or NULL if not found, should be free after use

References ksnTDBget().

Referenced by event_cb(), test_3_2(), and test_3_3().

ksnTDBClass* ksnTDBinit ( void * ke )

Initialize PBL KeyFile module.

Parameters

ke	Pointer to ksnTDBClass

Returns

References ksnTDBClass::defNameSpace, ksnTDBClass::k, ksnTDBClass::ke, ke, and malloc().

Referenced by modules_init(), test_3_1(), test_3_2(), test_3_3(), test_3_4(), test_3_5(), and test_3_template().

int ksnTDBkeyList	(	ksnTDBClass *	kf,
		const char *	key,
		ksnet_stringArr *	argv
	)

Get list of keys //.

Todo:: Add parameters: From - from key number, To - to key number

Parameters

kf	Pointer to ksnTDBClass
key
argv	Pointer to ksnet_stringArr

Returns: Number of

References ksnTDBClass::k, KSN_BUFFER_SM_SIZE, and ksnet_stringArrAdd().

Referenced by event_cb(), and test_3_5().

char* ksnTDBnamespaceGet ( ksnTDBClass * kf )

inline

Get current namespace.

Parameters

kf	Pointer to ksnTDBClass

Returns: Return default namespace or NULL if namespace not set, should be free after use

References ksnTDBClass::defNameSpace.

Referenced by ksnTDBdeleteNs(), ksnTDBgetNs(), and ksnTDBsetNs().

void ksnTDBnamespaceRemove	(	ksnTDBClass *	kf,
		const char *	namespace
	)

Remove namespace and all it contains.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace

References get_file_path, and ksnTDBnamespaceSet().

Referenced by test_3_2(), test_3_3(), test_3_4(), and test_3_5().

void ksnTDBnamespaceSet	(	ksnTDBClass *	kf,
		const char *	namespace
	)

Set current namespace.

Set namespace to use in ksnTdbGet, ksnTdbSet and ksnTdbDelete functions to get, set or delete data without select namespace.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace

References ksnTDBClass::defNameSpace, free(), get_file_path, and ksnTDBClass::k.

Referenced by event_cb(), ksnTDBdeleteNs(), ksnTDBdestroy(), ksnTDBgetNs(), ksnTDBnamespaceRemove(), ksnTDBsetNs(), test_3_2(), test_3_3(), and test_3_5().

int ksnTDBset	(	ksnTDBClass *	kf,
		const void *	key,
		size_t	key_len,
		void *	data,
		size_t	data_len
	)

Add (insert or update) data by key to default namespace.

Parameters

kf	Pointer to ksnTDBClass
key	Binary key
key_len	Key length
data	Pointer to data
data_len	Data length

Returns: 0: call went OK; or an error if != 0

References ksnTDBClass::k, and KSN_BUFFER_SM_SIZE.

Referenced by event_cb(), ksnTDBsetNs(), and ksnTDBsetStr().

int ksnTDBsetNs	(	ksnTDBClass *	kf,
		const char *	namespace,
		const void *	key,
		size_t	key_len,
		void *	data,
		size_t	data_len
	)

Add (insert or update) data by key to namespace.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace
key	Binary key
key_len	Key length
data	Pointer to data
data_len	[out] Data length

Returns

References free(), ksnTDBnamespaceGet(), ksnTDBnamespaceSet(), and ksnTDBset().

Referenced by ksnTDBsetNsStr().

int ksnTDBsetNsStr	(	ksnTDBClass *	kf,
		const char *	namespace,
		const char *	key,
		void *	data,
		size_t	data_len
	)

inline

Add (insert or update) data by string key to namespace.

Parameters

kf	Pointer to ksnTDBClass
namespace	String with namespace
key	String with key
data	Pointer to data
data_len	[out] Data length

Returns

References ksnTDBsetNs().

Referenced by test_3_4().

int ksnTDBsetStr	(	ksnTDBClass *	kf,
		const char *	key,
		void *	data,
		size_t	data_len
	)

inline

Add (insert or update) data by string key to default namespace.

Parameters

kf	Pointer to ksnTDBClass
key	String with key
data	Pointer to data
data_len	Data length

Returns: 0: call went OK; or an error if != 0

References ksnTDBset().

Referenced by event_cb(), test_3_2(), test_3_3(), and test_3_5().

Macros

Functions

Detailed Description

Macro Definition Documentation

Function Documentation