sha2_password::SHA2_password_cache Class Reference

Password cache used for caching_sha2_authentication. More...

#include <i_sha2_password.h>

Public Types
typedef std::unordered_map< std::string, sha2_cache_entry >	password_cache

Public Member Functions
	SHA2_password_cache ()=default
	~SHA2_password_cache ()=default
bool	add (const std::string &authorization_id, const sha2_cache_entry &entry_to_be_cached)
	Add an entry in cache We manage our own memory. More...
bool	remove (const std::string &authorization_id)
	Remove an entry from the cache. More...
bool	search (const std::string &authorization_id, sha2_cache_entry &cache_entry)
	Search an entry from the cache. More...
size_t	size ()
	Returns number of cache entries present More...
void	clear_cache ()
	Clear the cache - Release all memory. More...

Private Attributes
password_cache	m_password_cache

Detailed Description

Password cache used for caching_sha2_authentication.

Member Typedef Documentation

password_cache

typedef std::unordered_map<std::string, sha2_cache_entry> sha2_password::SHA2_password_cache::password_cache

Constructor & Destructor Documentation

SHA2_password_cache()

sha2_password::SHA2_password_cache::SHA2_password_cache ( )

default

~SHA2_password_cache()

sha2_password::SHA2_password_cache::~SHA2_password_cache ( )

default

Member Function Documentation

add()

bool sha2_password::SHA2_password_cache::add	(	const std::string &	authorization_id,
		const sha2_cache_entry &	entry_to_be_cached
	)

Add an entry in cache We manage our own memory.

Parameters

[in]	authorization_id	Key
[in]	entry_to_be_cached	Value

Returns

status of addition

Return values

false	Successful insertion
true	Error

clear_cache()

void sha2_password::SHA2_password_cache::clear_cache

(

)

Clear the cache - Release all memory.

remove()

bool sha2_password::SHA2_password_cache::remove

(

const std::string &

authorization_id

)

Remove an entry from the cache.

Parameters

[in]

authorization_id

AuthID to search against

Returns

out of the deletion

Return values

false	Entry successfully removed
true	Error removing the entry

search()

bool sha2_password::SHA2_password_cache::search	(	const std::string &	authorization_id,
		sha2_cache_entry &	cache_entry
	)

Search an entry from the cache.

Parameters

[in]	authorization_id	AuthID to search against
[out]	cache_entry	Stored Password for given AuthID

Assumption : Memory for password is allocated by the caller.

Returns

Status of search operation

Return values

false	Entry found. Password contains the stored credential
true	Entry not found.

size()

size_t sha2_password::SHA2_password_cache::size ( )

inline

Returns number of cache entries present

Member Data Documentation

m_password_cache

password_cache sha2_password::SHA2_password_cache::m_password_cache

private

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

• sql/auth/i_sha2_password.h
• sql/auth/sha2_password.cc