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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2012 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) ? 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;
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;
typedef struct _fcgi_header {
unsigned char version;
unsigned char type;
unsigned char requestIdB1;
unsigned char requestIdB0;
unsigned char contentLengthB1;
unsigned char contentLengthB0;
unsigned char paddingLength;
unsigned char reserved;
} fcgi_header;
typedef struct _fcgi_begin_request {
unsigned char roleB1;
unsigned char roleB0;
unsigned char flags;
unsigned char reserved[5];
} fcgi_begin_request;
typedef struct _fcgi_begin_request_rec {
fcgi_header hdr;
fcgi_begin_request body;
} fcgi_begin_request_rec;
typedef struct _fcgi_end_request {
unsigned char appStatusB3;
unsigned char appStatusB2;
unsigned char appStatusB1;
unsigned char appStatusB0;
unsigned char protocolStatus;
unsigned char reserved[3];
} fcgi_end_request;
typedef struct _fcgi_end_request_rec {
fcgi_header hdr;
fcgi_end_request body;
} fcgi_end_request_rec;
/* FastCGI client API */
typedef void (*fcgi_apply_func)(char *var, unsigned int var_len, char *val, unsigned int val_len, void *arg TSRMLS_DC);
typedef struct _fcgi_request fcgi_request;
int fcgi_init(void);
void fcgi_shutdown(void);
int fcgi_is_fastcgi(void);
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 fcgi_destroy_request(fcgi_request *req);
int fcgi_accept_request(fcgi_request *req);
int fcgi_finish_request(fcgi_request *req, int force_close);
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 TSRMLS_DC);
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 close);
#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(void * ptr);
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/
|
