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lighttpd2/src/condition.h

103 lines
2.3 KiB

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#ifndef _LIGHTTPD_CONDITION_H_
#define _LIGHTTPD_CONDITION_H_
/**
* possible compare ops in the configfile parser
*/
typedef enum {
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/* everything */
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CONFIG_COND_EQ, /** == */
CONFIG_COND_NE, /** != */
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/* only with strings (including socket name) */
CONFIG_COND_MATCH, /** =~ */
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CONFIG_COND_NOMATCH, /** !~ */
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/* only with int */
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CONFIG_COND_GT, /** > */
CONFIG_COND_GE, /** >= */
CONFIG_COND_LT, /** < */
CONFIG_COND_LE /** <= */
} comp_operator_t;
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/**
* possible fields to match against
*/
typedef enum {
COMP_SERVER_SOCKET,
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COMP_REQUEST_PATH,
COMP_REQUEST_HOST,
COMP_REQUEST_REFERER,
COMP_REQUEST_USER_AGENT,
COMP_REQUEST_COOKIE,
COMP_REQUEST_SCHEME,
COMP_REQUEST_REMOTE_IP,
COMP_REQUEST_QUERY_STRING,
COMP_REQUEST_METHOD,
COMP_REQUEST_CONTENT_LENGTH,
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COMP_PHYSICAL_PATH,
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COMP_PHYSICAL_PATH_EXISTS,
COMP_PHYSICAL_SIZE
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} comp_key_t;
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typedef enum {
COND_VALUE_INT,
COND_VALUE_STRING,
COND_VALUE_SOCKET_IPV4, /** only match ip/netmask */
COND_VALUE_SOCKET_IPV6 /** only match ip/netmask */
} cond_value_t;
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struct condition;
typedef struct condition condition;
#include "base.h"
struct condition {
int refcount;
comp_operator_t op;
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comp_key_t comp;
/* index into connection conditional caching table, -1 if uncached */
int cache_index;
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cond_value_t value_type;
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union {
GString *string;
#ifdef HAVE_PCRE_H
struct {
pcre *regex;
pcre_extra *regex_study;
};
#endif
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gint64 i;
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struct {
guint32 addr;
guint32 networkmask;
} ipv4;
#ifdef HAVE_IPV6
struct {
guint8 addr[16];
guint network;
} ipv6;
#endif
sock_addr addr;
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} value;
};
LI_API condition* condition_new_string(server *srv, comp_operator_t op, comp_key_t comp, GString *str);
LI_API condition* condition_new_int(server *srv, comp_operator_t op, comp_key_t comp, gint i);
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LI_API condition* condition_new_string_uncached(server *srv, comp_operator_t op, comp_key_t comp, GString *str);
LI_API condition* condition_new_int_uncached(server *srv, comp_operator_t op, comp_key_t comp, gint i);
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LI_API void condition_release(condition* c);
LI_API const char* condition_op_to_string(comp_operator_t op);
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LI_API const char* comp_key_to_string(comp_key_t comp);
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LI_API gboolean condition_check(server *srv, connection *con, condition *cond);
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#endif