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/*
+----------------------------------------------------------------------+
| PHP Version 7 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2018 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Dmitry Stogov <dmitry@zend.com> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
/* FastCGI protocol */
#define FCGI_VERSION_1 1
#define FCGI_MAX_LENGTH 0xffff
#define FCGI_KEEP_CONN 1
/* this is near the perfect hash function for most useful FastCGI variables
* which combines efficiency and minimal hash collisions
*/
#define FCGI_HASH_FUNC(var, var_len) \
(UNEXPECTED(var_len < 3) ? (unsigned int)var_len : \
(((unsigned int)var[3]) << 2) + \
(((unsigned int)var[var_len-2]) << 4) + \
(((unsigned int)var[var_len-1]) << 2) + \
var_len)
#define FCGI_GETENV(request, name) \
fcgi_quick_getenv(request, name, sizeof(name)-1, FCGI_HASH_FUNC(name, sizeof(name)-1))
#define FCGI_PUTENV(request, name, value) \
fcgi_quick_putenv(request, name, sizeof(name)-1, FCGI_HASH_FUNC(name, sizeof(name)-1), value)
typedef enum _fcgi_role {
FCGI_RESPONDER = 1,
FCGI_AUTHORIZER = 2,
FCGI_FILTER = 3
} fcgi_role;
enum {
FCGI_DEBUG = 1,
FCGI_NOTICE = 2,
FCGI_WARNING = 3,
FCGI_ERROR = 4,
FCGI_ALERT = 5,
};
typedef enum _fcgi_request_type {
FCGI_BEGIN_REQUEST = 1, /* [in] */
FCGI_ABORT_REQUEST = 2, /* [in] (not supported) */
FCGI_END_REQUEST = 3, /* [out] */
FCGI_PARAMS = 4, /* [in] environment variables */
FCGI_STDIN = 5, /* [in] post data */
FCGI_STDOUT = 6, /* [out] response */
FCGI_STDERR = 7, /* [out] errors */
FCGI_DATA = 8, /* [in] filter data (not supported) */
FCGI_GET_VALUES = 9, /* [in] */
FCGI_GET_VALUES_RESULT = 10 /* [out] */
} fcgi_request_type;
typedef enum _fcgi_protocol_status {
FCGI_REQUEST_COMPLETE = 0,
FCGI_CANT_MPX_CONN = 1,
FCGI_OVERLOADED = 2,
FCGI_UNKNOWN_ROLE = 3
} dcgi_protocol_status;
/* FastCGI client API */
typedef void (*fcgi_apply_func)(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg);
#define FCGI_HASH_TABLE_SIZE 128
#define FCGI_HASH_TABLE_MASK (FCGI_HASH_TABLE_SIZE - 1)
#define FCGI_HASH_SEG_SIZE 4096
typedef struct _fcgi_request fcgi_request;
int fcgi_init(void);
void fcgi_shutdown(void);
int fcgi_is_fastcgi(void);
int fcgi_is_closed(fcgi_request *req);
void fcgi_close(fcgi_request *req, int force, int destroy);
int fcgi_in_shutdown(void);
void fcgi_terminate(void);
int fcgi_listen(const char *path, int backlog);
fcgi_request* fcgi_init_request(int listen_socket, void(*on_accept)(), void(*on_read)(), void(*on_close)());
void fcgi_destroy_request(fcgi_request *req);
void fcgi_set_allowed_clients(char *ip);
int fcgi_accept_request(fcgi_request *req);
int fcgi_finish_request(fcgi_request *req, int force_close);
const char *fcgi_get_last_client_ip();
void fcgi_set_in_shutdown(int new_value);
void fcgi_request_set_keep(fcgi_request *req, int new_value);
#ifndef HAVE_ATTRIBUTE_WEAK
typedef void (*fcgi_logger)(int type, const char *fmt, ...) ZEND_ATTRIBUTE_FORMAT(printf, 2, 3);
void fcgi_set_logger(fcgi_logger lg);
#endif
int fcgi_has_env(fcgi_request *req);
char* fcgi_getenv(fcgi_request *req, const char* var, int var_len);
char* fcgi_putenv(fcgi_request *req, char* var, int var_len, char* val);
char* fcgi_quick_getenv(fcgi_request *req, const char* var, int var_len, unsigned int hash_value);
char* fcgi_quick_putenv(fcgi_request *req, char* var, int var_len, unsigned int hash_value, char* val);
void fcgi_loadenv(fcgi_request *req, fcgi_apply_func load_func, zval *array);
int fcgi_read(fcgi_request *req, char *str, int len);
int fcgi_write(fcgi_request *req, fcgi_request_type type, const char *str, int len);
int fcgi_flush(fcgi_request *req, int end);
int fcgi_end(fcgi_request *req);
#ifdef PHP_WIN32
void fcgi_impersonate(void);
#endif
void fcgi_set_mgmt_var(const char * name, size_t name_len, const char * value, size_t value_len);
void fcgi_free_mgmt_var_cb(zval *zv);
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/