ndn::util::Sqlite3Statement Class Reference

wrap an SQLite3 prepared statement More...

#include <sqlite3-statement.hpp>

Inheritance diagram for ndn::util::Sqlite3Statement:

Collaboration diagram for ndn::util::Sqlite3Statement:

Public Member Functions
	Sqlite3Statement (sqlite3 *database, const std::string &statement)
	initialize and prepare Sqlite3 statement More...
	~Sqlite3Statement ()
	finalize the statement More...
int	bind (int index, const char *value, size_t size, void(*destructor)(void *))
	bind a string to the statement More...
int	bind (int index, const std::string &value, void(*destructor)(void *))
	bind a string to the statement More...
int	bind (int index, const void *value, size_t size, void(*destructor)(void *))
	bind a byte blob to the statement More...
int	bind (int index, const Block &block, void(*destructor)(void *))
	bind a byte blob to the statement More...
int	bind (int index, int number)
	bind an integer to the statement More...
std::string	getString (int column)
	get a string from column. More...
Block	getBlock (int column)
	get a block from column. More...
int	getInt (int column)
	get an integer from column. More...
const uint8_t *	getBlob (int column)
	get a pointer of byte blob from column. More...
int	getSize (int column)
	get the size of column. More...
int	step ()
	wrapper of sqlite3_step More...
	operator sqlite3_stmt * ()
	implicitly converts to sqlite3_stmt* to be used in SQLite C API More...

Detailed Description

wrap an SQLite3 prepared statement

Warning

This class is implementation detail of ndn-cxx library.

Definition at line 38 of file sqlite3-statement.hpp.

Constructor & Destructor Documentation

ndn::util::Sqlite3Statement::Sqlite3Statement	(	sqlite3 *	database,
		const std::string &	statement
	)

initialize and prepare Sqlite3 statement

Parameters

database	handler to open sqlite3 database
statement	SQL statement

Exceptions

std::domain_error

SQL statement is bad

Definition at line 34 of file sqlite3-statement.cpp.

ndn::util::Sqlite3Statement::~Sqlite3Statement

(

)

finalize the statement

Definition at line 29 of file sqlite3-statement.cpp.

Member Function Documentation

int ndn::util::Sqlite3Statement::bind	(	int	index,
		const char *	value,
		size_t	size,
		void(*)(void *)	destructor
	)

bind a string to the statement

Parameters

index	The binding position
value	The pointer of the binding string
value	The size of the binding string
destructor	SQLite3 destructor, e.g., SQLITE_TRANSIENT

Returns

SQLite result value.

Definition at line 42 of file sqlite3-statement.cpp.

int ndn::util::Sqlite3Statement::bind	(	int	index,
		const std::string &	value,
		void(*)(void *)	destructor
	)

bind a string to the statement

Parameters

index	The binding position
value	The binding string
destructor	SQLite3 destructor, e.g., SQLITE_TRANSIENT

Returns

SQLite result value.

Definition at line 48 of file sqlite3-statement.cpp.

int ndn::util::Sqlite3Statement::bind	(	int	index,
		const void *	value,
		size_t	size,
		void(*)(void *)	destructor
	)

bind a byte blob to the statement

Parameters

index	The binding position
value	The pointer of the blob
value	The size of the blob
destructor	SQLite3 destructor, e.g., SQLITE_TRANSIENT

Returns

SQLite result value.

Definition at line 54 of file sqlite3-statement.cpp.

int ndn::util::Sqlite3Statement::bind	(	int	index,
		const Block &	block,
		void(*)(void *)	destructor
	)

bind a byte blob to the statement

Parameters

index	The binding position
block	The binding block
destructor	SQLite3 destructor, e.g., SQLITE_TRANSIENT

Returns

SQLite result value

Definition at line 60 of file sqlite3-statement.cpp.

References ndn::Block::size(), and ndn::Block::wire().

int ndn::util::Sqlite3Statement::bind	(	int	index,
		int	number
	)

bind an integer to the statement

Parameters

index	The binding position
number	The binding integer

Returns

SQLite result value

Definition at line 66 of file sqlite3-statement.cpp.

std::string ndn::util::Sqlite3Statement::getString

(

int

column

)

get a string from column.

Definition at line 72 of file sqlite3-statement.cpp.

Block ndn::util::Sqlite3Statement::getBlock

(

int

column

)

get a block from column.

Definition at line 79 of file sqlite3-statement.cpp.

int ndn::util::Sqlite3Statement::getInt

(

int

column

)

get an integer from column.

Definition at line 85 of file sqlite3-statement.cpp.

const uint8_t * ndn::util::Sqlite3Statement::getBlob

(

int

column

)

get a pointer of byte blob from column.

Definition at line 92 of file sqlite3-statement.cpp.

int ndn::util::Sqlite3Statement::getSize

(

int

column

)

get the size of column.

Definition at line 98 of file sqlite3-statement.cpp.

int ndn::util::Sqlite3Statement::step

(

)

wrapper of sqlite3_step

Definition at line 104 of file sqlite3-statement.cpp.

ndn::util::Sqlite3Statement::operator sqlite3_stmt *

(

)

implicitly converts to sqlite3_stmt* to be used in SQLite C API

Definition at line 109 of file sqlite3-statement.cpp.

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The documentation for this class was generated from the following files:

• ndnSIM/ndn-cxx/src/util/sqlite3-statement.hpp
• ndnSIM/ndn-cxx/src/util/sqlite3-statement.cpp