Cached_authentication_plugins Class Reference

#include <sql_authentication.h>

Public Member Functions
	Cached_authentication_plugins ()
	Cached_authentication_plugins constructor. More...
	~Cached_authentication_plugins ()
	Cached_authentication_plugins destructor. More...
plugin_ref	get_cached_plugin_ref (const LEX_CSTRING *plugin)
	Get plugin_ref if plugin is cached. More...
plugin_ref	get_cached_plugin_ref (cached_plugins_enum plugin_index)
	Fetch cached plugin handle. More...
bool	is_valid ()

Static Public Member Functions
static void	optimize_plugin_compare_by_pointer (LEX_CSTRING *plugin)
	Use known pointers for cached plugins to improve comparison time. More...
static bool	compare_plugin (cached_plugins_enum plugin_index, LEX_CSTRING plugin)
	Compare given plugin against one of the cached ones. More...
static bool	auth_plugin_is_built_in (LEX_CSTRING *plugin)
	Check if given plugin is a builtin. More...
static const char *	get_plugin_name (cached_plugins_enum plugin_index)
	Get name of the plugin at given index. More...

Public Attributes
plugin_ref	cached_plugins [(uint) PLUGIN_LAST]

Static Public Attributes
static const LEX_CSTRING	cached_plugins_names [(uint) PLUGIN_LAST]

Private Attributes
bool	m_valid

Constructor & Destructor Documentation

Cached_authentication_plugins()

Cached_authentication_plugins::Cached_authentication_plugins

(

)

Cached_authentication_plugins constructor.

Cache plugin_ref for each plugin in cached_plugins_names list

~Cached_authentication_plugins()

Cached_authentication_plugins::~Cached_authentication_plugins

(

)

Cached_authentication_plugins destructor.

Releases all plugin_refs

Member Function Documentation

auth_plugin_is_built_in()

static bool Cached_authentication_plugins::auth_plugin_is_built_in ( LEX_CSTRING *  plugin )

inlinestatic

Check if given plugin is a builtin.

Parameters

[in]

plugin

Plugin name

Returns

true if builtin, false otherwise

compare_plugin()

static bool Cached_authentication_plugins::compare_plugin ( cached_plugins_enum  plugin_index, LEX_CSTRING  plugin  )

inlinestatic

Compare given plugin against one of the cached ones.

Parameters

[in]	plugin_index	Cached plugin index
[in]	plugin	Plugin to be compared

Returns

status of comparison

Return values

true	Match
false	Not a match

get_cached_plugin_ref() [1/2]

plugin_ref Cached_authentication_plugins::get_cached_plugin_ref ( cached_plugins_enum  plugin_index )

inline

Fetch cached plugin handle.

Parameters

plugin_index

Cached plugin index

Returns

cached plugin_ref if found, 0 otherwise

get_cached_plugin_ref() [2/2]

plugin_ref Cached_authentication_plugins::get_cached_plugin_ref

(

const LEX_CSTRING *

plugin

)

Get plugin_ref if plugin is cached.

Parameters

[in]

plugin

Name of the plugin

Returns

cached plugin_ref if found, 0 otherwise.

get_plugin_name()

static const char * Cached_authentication_plugins::get_plugin_name ( cached_plugins_enum  plugin_index )

inlinestatic

Get name of the plugin at given index.

Parameters

[in]

plugin_index

Cached plugin index

Returns

name of the cached plugin at given index

is_valid()

bool Cached_authentication_plugins::is_valid ( void  )

inline

optimize_plugin_compare_by_pointer()

void Cached_authentication_plugins::optimize_plugin_compare_by_pointer ( LEX_CSTRING *  plugin )

static

Use known pointers for cached plugins to improve comparison time.

Parameters

[in]

plugin

Name of the plugin

Member Data Documentation

cached_plugins

plugin_ref Cached_authentication_plugins::cached_plugins[(uint) PLUGIN_LAST]

cached_plugins_names

const LEX_CSTRING Cached_authentication_plugins::cached_plugins_names

static

Initial value:

= {{STRING_WITH_LEN("caching_sha2_password")},
                         {STRING_WITH_LEN("mysql_native_password")},
                         {STRING_WITH_LEN("sha256_password")}}

m_valid

bool Cached_authentication_plugins::m_valid

private

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

• sql/auth/sql_authentication.h
• sql/auth/sql_authentication.cc