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/* $Id$ */
#ifndef MOD_LOG_SQL_H
#define MOD_LOG_SQL_H
/* Create a set of LOGSQL_DECLARE(type), LOGSQL_DECLARE_NONSTD(type) and
* LOGSQL_DECLARE_DATA with appropriate export and import tags for the platform
*/
#if !defined(WIN32)
#define LOGSQL_DECLARE(type) type
#define LOGSQL_DECLARE_NONSTD(type) type
#define LOGSQL_DECLARE_DATA
#elif defined(LOGSQL_DECLARE_STATIC)
#define LOGSQL_DECLARE(type) type __stdcall
#define LOGSQL_DECLARE_NONSTD(type) type
#define LOGSQL_DECLARE_DATA
#elif defined(LOGSQL_DECLARE_EXPORT)
#define LOGSQL_DECLARE(type) __declspec(dllexport) type __stdcall
#define LOGSQL_DECLARE_NONSTD(type) __declspec(dllexport) type
#define LOGSQL_DECLARE_DATA __declspec(dllexport)
#else
#define LOGSQL_DECLARE(type) __declspec(dllimport) type __stdcall
#define LOGSQL_DECLARE_NONSTD(type) __declspec(dllimport) type
#define LOGSQL_DECLARE_DATA __declspec(dllimport)
#endif
/* Registration function for extract functions */
typedef const char *logsql_item_func(request_rec *r, char *a);
LOGSQL_DECLARE(void) log_sql_register_item(server_rec *s, apr_pool_t *p,
char key, logsql_item_func *func, const char *sql_field_name,
int want_orig_default, int string_contents);
/* DB Connection structure holds connection handle */
typedef struct {
int connected; /* Are we connected to the DB */
void *handle; /* DB specific connection pointer */
apr_table_t *parms; /* DB connection parameters */
} logsql_dbconnection;
/* open db handle return values*/
typedef enum {
LOGSQL_OPENDB_FAIL = 0,
LOGSQL_OPENDB_SUCCESS,
LOGSQL_OPENDB_ALREADY,
LOGSQL_OPENDB_PRESERVE
} logsql_opendb_ret;
typedef enum {
LOGSQL_QUERY_SUCCESS = 0,
LOGSQL_QUERY_FAIL,
LOGSQL_QUERY_NOLINK,
LOGSQL_QUERY_NOTABLE,
LOGSQL_QUERY_PRESERVED
} logsql_query_ret;
typedef enum {
LOGSQL_TABLE_SUCCESS = 0,
LOGSQL_TABLE_FAIL
} logsql_table_ret;
/* Table type to create/log to */
typedef enum {
LOGSQL_TABLE_ACCESS = 0,
LOGSQL_TABLE_NOTES,
LOGSQL_TABLE_HEADERSOUT,
LOGSQL_TABLE_HEADERSIN,
LOGSQL_TABLE_COOKIES
} logsql_tabletype;
/* All Tables */
#define LOGSQL_TABLE_ALL LOGSQL_TABLE_ACCESS | LOGSQL_TABLE_NOTES | \
LOGSQL_TABLE_HEADERSIN | LOGSQL_TABLE_HEADERSOUT | LOGSQL_TABLE_COOKIES
/* MySQL module calls */
/* Registration function for database drivers */
typedef struct {
/* NULL terminated list of drivers strings */
char **provided_drivers;
/* create a connection to the underlying database layer */
logsql_opendb_ret (*connect)(server_rec *s, logsql_dbconnection *db);
/* disconnect from the underlying database layer */
void (*disconnect)(logsql_dbconnection *db);
/* escape the SQL statement according to database rules */
const char *(*escape)(const char *from_str, apr_pool_t *p,
logsql_dbconnection *db);
/* insert a SQL query statement */
logsql_query_ret (*insert)(request_rec *r,logsql_dbconnection *db,
const char *query);
/* create a SQL table named table_name of table_type */
logsql_table_ret (*create_table)(request_rec *r, logsql_dbconnection *db,
logsql_tabletype table_type, const char *table_name);
} logsql_dbdriver;
LOGSQL_DECLARE(void) log_sql_register_driver(apr_pool_t *p,
logsql_dbdriver *driver);
/* Module initialization Macros */
#if defined(WITH_APACHE20)
# define LOGSQL_REGISTER(driver) \
static int post_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s); \
static void register_hooks(apr_pool_t *p) { \
ap_hook_post_config(post_config, NULL, NULL, APR_HOOK_REALLY_FIRST); \
} \
\
module AP_MODULE_DECLARE_DATA log_sql_##driver##_module = { \
STANDARD20_MODULE_STUFF, \
NULL, NULL, NULL, NULL, NULL, register_hooks }; \
static int post_config(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, server_rec *s)
#elif defined(WITH_APACHE13)
# define LOGSQL_REGISTER(driver) \
static void module_init(server_rec *s, apr_pool_t *p); \
module MODULE_VAR_EXPORT log_sql_##driver##_module = { \
STANDARD_MODULE_STUFF, module_init }; \
static void module_init(server_rec *s, apr_pool_t *p)
#endif
#if defined(WITH_APACHE20)
#define LOGSQL_REGISTER_RETURN return OK;
#elif defined(WITH_APACHE13)
#define LOGSQL_REGISTER_RETURN
#endif
#endif /* MOD_LOG_SQL_H */
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