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#ifndef ARRAY_H
#define ARRAY_H
#include <stdlib.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_PCRE_H
# include <pcre.h>
#endif
#include "buffer.h"
#define DATA_IS_STRING(x) (x->type == TYPE_STRING)
typedef enum { TYPE_UNSET, TYPE_STRING, TYPE_COUNT, TYPE_ARRAY, TYPE_INTEGER, TYPE_FASTCGI, TYPE_CONFIG } data_type_t;
#define DATA_UNSET \
data_type_t type; \
buffer *key; \
int is_index_key; /* 1 if key is a array index (autogenerated keys) */ \
struct data_unset *(*copy)(const struct data_unset *src); \
void (* free)(struct data_unset *p); \
void (* reset)(struct data_unset *p); \
int (*insert_dup)(struct data_unset *dst, struct data_unset *src); \
void (*print)(const struct data_unset *p, int depth)
typedef struct data_unset {
DATA_UNSET;
} data_unset;
typedef struct {
data_unset **data;
size_t *sorted;
size_t used;
size_t size;
size_t unique_ndx;
size_t next_power_of_2;
int is_weakref; /* data is weakref, don't bother the data */
} array;
typedef struct {
DATA_UNSET;
int count;
} data_count;
data_count *data_count_init(void);
typedef struct {
DATA_UNSET;
buffer *value;
} data_string;
data_string *data_string_init(void);
data_string *data_response_init(void);
typedef struct {
DATA_UNSET;
array *value;
} data_array;
data_array *data_array_init(void);
/**
* possible compare ops in the configfile parser
*/
typedef enum {
CONFIG_COND_UNSET,
CONFIG_COND_EQ, /** == */
CONFIG_COND_MATCH, /** =~ */
CONFIG_COND_NE, /** != */
CONFIG_COND_NOMATCH /** !~ */
} config_cond_t;
/**
* possible fields to match against
*/
typedef enum {
COMP_UNSET,
COMP_SERVER_SOCKET,
COMP_HTTP_URL,
COMP_HTTP_HOST,
COMP_HTTP_REFERER,
COMP_HTTP_USERAGENT,
COMP_HTTP_COOKIE,
COMP_HTTP_REMOTEIP,
COMP_HTTP_QUERYSTRING
} comp_key_t;
/* $HTTP["host"] == "incremental.home.kneschke.de" { ... }
* for print: comp_key op string
* for compare: comp cond string/regex
*/
typedef struct _data_config data_config;
struct _data_config {
DATA_UNSET;
array *value;
buffer *comp_key;
comp_key_t comp;
config_cond_t cond;
buffer *op;
int context_ndx; /* more or less like an id */
array *childs;
/* nested */
data_config *parent;
/* for chaining only */
data_config *prev;
data_config *next;
buffer *string;
#ifdef HAVE_PCRE_H
pcre *regex;
pcre_extra *regex_study;
#endif
};
data_config *data_config_init(void);
typedef struct {
DATA_UNSET;
int value;
} data_integer;
data_integer *data_integer_init(void);
typedef struct {
DATA_UNSET;
buffer *host;
unsigned short port;
time_t disable_ts;
int is_disabled;
size_t balance;
int usage; /* fair-balancing needs the no. of connections active on this host */
int last_used_ndx; /* round robin */
} data_fastcgi;
data_fastcgi *data_fastcgi_init(void);
array *array_init(void);
array *array_init_array(array *a);
void array_free(array *a);
void array_reset(array *a);
int array_insert_unique(array *a, data_unset *str);
data_unset *array_pop(array *a);
int array_print(array *a, int depth);
data_unset *array_get_unused_element(array *a, data_type_t t);
data_unset *array_get_element(array *a, const char *key);
data_unset *array_replace(array *a, data_unset *du);
int array_strcasecmp(const char *a, size_t a_len, const char *b, size_t b_len);
void array_print_indent(int depth);
size_t array_get_max_key_length(array *a);
#endif
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