php-src/sapi/cgi/fastcgi.h
2007-12-31 07:12:20 +00:00

142 lines
4.2 KiB
C

/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2008 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
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 struct _fcgi_request {
int listen_socket;
#ifdef _WIN32
int tcp;
#endif
int fd;
int id;
int keep;
int in_len;
int in_pad;
fcgi_header *out_hdr;
unsigned char *out_pos;
unsigned char out_buf[1024*8];
unsigned char reserved[sizeof(fcgi_end_request_rec)];
HashTable env;
} fcgi_request;
int fcgi_init(void);
void fcgi_shutdown(void);
int fcgi_is_fastcgi(void);
int fcgi_in_shutdown(void);
int fcgi_listen(const char *path, int backlog);
void fcgi_init_request(fcgi_request *req, int listen_socket);
int fcgi_accept_request(fcgi_request *req);
int fcgi_finish_request(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);
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
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: sw=4 ts=4 fdm=marker
* vim<600: sw=4 ts=4
*/