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Rename regexfilter structures

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This commit is contained in:
Markus Mäkelä
2019-01-11 16:02:25 +02:00
parent 684ec3288b
commit f9704bda9b
1 changed files with 20 additions and 25 deletions
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45
server/modules/filter/regexfilter/regexfilter.cc
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@ -26,7 +26,6 @@
/**
* @file regexfilter.c - a very simple regular expression rewrite filter.
* @verbatim
*
* A simple regular expression query rewrite filter.
* Two parameters should be defined in the filter configuration
@ -35,10 +34,6 @@
* Two optional parameters
* source=<source address to limit filter>
* user=<username to limit filter>
*
* Date Who Description
* 19/06/2014 Mark Riddoch Addition of source and user parameters
* @endverbatim
*/
static MXS_FILTER* createInstance(const char* name, MXS_CONFIG_PARAMETER* params);
@ -61,7 +56,7 @@ static char* regex_replace(const char* sql,
/**
* Instance structure
*/
typedef struct
struct RegexInstance
{
char* source; /*< Source address to restrict matches */
char* user; /*< User name to restrict matches */
@ -71,22 +66,22 @@ typedef struct
pcre2_match_data* match_data; /*< Matching data used by the compiled regex */
FILE* logfile; /*< Log file */
bool log_trace; /*< Whether messages should be printed to tracelog */
} REGEX_INSTANCE;
};
/**
* The session structure for this regex filter
*/
typedef struct
struct RegexSession
{
MXS_DOWNSTREAM down; /* The downstream filter */
pthread_mutex_t lock;
int no_change; /* No. of unchanged requests */
int replacements; /* No. of changed requests */
int active; /* Is filter active */
} REGEX_SESSION;
};
void log_match(REGEX_INSTANCE* inst, char* re, char* old, char* newsql);
void log_nomatch(REGEX_INSTANCE* inst, char* re, char* old);
void log_match(RegexInstance* inst, char* re, char* old, char* newsql);
void log_nomatch(RegexInstance* inst, char* re, char* old);
static const MXS_ENUM_VALUE option_values[] =
{
@ -179,7 +174,7 @@ extern "C"
* Free a regexfilter instance.
* @param instance instance to free
*/
void free_instance(REGEX_INSTANCE* instance)
void free_instance(RegexInstance* instance)
{
if (instance)
{
@ -213,7 +208,7 @@ void free_instance(REGEX_INSTANCE* instance)
*/
static MXS_FILTER* createInstance(const char* name, MXS_CONFIG_PARAMETER* params)
{
REGEX_INSTANCE* my_instance = static_cast<REGEX_INSTANCE*>(MXS_CALLOC(1, sizeof(REGEX_INSTANCE)));
RegexInstance* my_instance = static_cast<RegexInstance*>(MXS_CALLOC(1, sizeof(RegexInstance)));
if (my_instance)
{
@ -281,11 +276,11 @@ static MXS_FILTER* createInstance(const char* name, MXS_CONFIG_PARAMETER* params
*/
static MXS_FILTER_SESSION* newSession(MXS_FILTER* instance, MXS_SESSION* session)
{
REGEX_INSTANCE* my_instance = (REGEX_INSTANCE*) instance;
REGEX_SESSION* my_session;
RegexInstance* my_instance = (RegexInstance*) instance;
RegexSession* my_session;
const char* remote, * user;
if ((my_session = static_cast<REGEX_SESSION*>(MXS_CALLOC(1, sizeof(REGEX_SESSION)))) != NULL)
if ((my_session = static_cast<RegexSession*>(MXS_CALLOC(1, sizeof(RegexSession)))) != NULL)
{
my_session->no_change = 0;
my_session->replacements = 0;
@ -341,7 +336,7 @@ static void freeSession(MXS_FILTER* instance, MXS_FILTER_SESSION* session)
*/
static void setDownstream(MXS_FILTER* instance, MXS_FILTER_SESSION* session, MXS_DOWNSTREAM* downstream)
{
REGEX_SESSION* my_session = (REGEX_SESSION*) session;
RegexSession* my_session = (RegexSession*) session;
my_session->down = *downstream;
}
@ -357,8 +352,8 @@ static void setDownstream(MXS_FILTER* instance, MXS_FILTER_SESSION* session, MXS
*/
static int routeQuery(MXS_FILTER* instance, MXS_FILTER_SESSION* session, GWBUF* queue)
{
REGEX_INSTANCE* my_instance = (REGEX_INSTANCE*) instance;
REGEX_SESSION* my_session = (REGEX_SESSION*) session;
RegexInstance* my_instance = (RegexInstance*) instance;
RegexSession* my_session = (RegexSession*) session;
char* sql, * newsql;
if (my_session->active && modutil_is_SQL(queue))
@ -407,8 +402,8 @@ static int routeQuery(MXS_FILTER* instance, MXS_FILTER_SESSION* session, GWBUF*
*/
static void diagnostic(MXS_FILTER* instance, MXS_FILTER_SESSION* fsession, DCB* dcb)
{
REGEX_INSTANCE* my_instance = (REGEX_INSTANCE*) instance;
REGEX_SESSION* my_session = (REGEX_SESSION*) fsession;
RegexInstance* my_instance = (RegexInstance*) instance;
RegexSession* my_session = (RegexSession*) fsession;
dcb_printf(dcb,
"\t\tSearch and replace: s/%s/%s/\n",
@ -449,8 +444,8 @@ static void diagnostic(MXS_FILTER* instance, MXS_FILTER_SESSION* fsession, DCB*
*/
static json_t* diagnostic_json(const MXS_FILTER* instance, const MXS_FILTER_SESSION* fsession)
{
REGEX_INSTANCE* my_instance = (REGEX_INSTANCE*)instance;
REGEX_SESSION* my_session = (REGEX_SESSION*)fsession;
RegexInstance* my_instance = (RegexInstance*)instance;
RegexSession* my_session = (RegexSession*)fsession;
json_t* rval = json_object();
@ -532,7 +527,7 @@ static char* regex_replace(const char* sql, pcre2_code* re, pcre2_match_data* ma
* @param old Old SQL statement
* @param new New SQL statement
*/
void log_match(REGEX_INSTANCE* inst, char* re, char* old, char* newsql)
void log_match(RegexInstance* inst, char* re, char* old, char* newsql)
{
if (inst->logfile)
{
@ -551,7 +546,7 @@ void log_match(REGEX_INSTANCE* inst, char* re, char* old, char* newsql)
* @param re Regular expression
* @param old SQL statement
*/
void log_nomatch(REGEX_INSTANCE* inst, char* re, char* old)
void log_nomatch(RegexInstance* inst, char* re, char* old)
{
if (inst->logfile)
{