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184 lines
5.6 KiB
C
184 lines
5.6 KiB
C
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/*
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+----------------------------------------------------------------------+
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| PHP Version 5 |
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+----------------------------------------------------------------------+
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| Copyright (c) 1997-2006 The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Dmitry Stogov <dmitry@zend.com> |
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+----------------------------------------------------------------------+
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*/
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/* $Id$ */
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/* FastCGI protocol */
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#define FCGI_VERSION_1 1
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#define FCGI_MAX_LENGTH 0xffff
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#define FCGI_KEEP_CONN 1
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typedef enum _fcgi_role {
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FCGI_RESPONDER = 1,
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FCGI_AUTHORIZER = 2,
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FCGI_FILTER = 3
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} fcgi_role;
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typedef enum _fcgi_request_type {
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FCGI_BEGIN_REQUEST = 1, /* [in] */
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FCGI_ABORT_REQUEST = 2, /* [in] (not supported) */
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FCGI_END_REQUEST = 3, /* [out] */
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FCGI_PARAMS = 4, /* [in] environment variables */
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FCGI_STDIN = 5, /* [in] post data */
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FCGI_STDOUT = 6, /* [out] response */
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FCGI_STDERR = 7, /* [out] errors */
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FCGI_DATA = 8, /* [in] filter data (not supported) */
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FCGI_GET_VALUES = 9, /* [in] */
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FCGI_GET_VALUES_RESULT = 10 /* [out] */
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} fcgi_request_type;
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typedef enum _fcgi_protocol_status {
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FCGI_REQUEST_COMPLETE = 0,
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FCGI_CANT_MPX_CONN = 1,
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FCGI_OVERLOADED = 2,
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FCGI_UNKNOWN_ROLE = 3
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} dcgi_protocol_status;
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typedef struct _fcgi_header {
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unsigned char version;
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unsigned char type;
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unsigned char requestIdB1;
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unsigned char requestIdB0;
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unsigned char contentLengthB1;
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unsigned char contentLengthB0;
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unsigned char paddingLength;
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unsigned char reserved;
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} fcgi_header;
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typedef struct _fcgi_begin_request {
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unsigned char roleB1;
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unsigned char roleB0;
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unsigned char flags;
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unsigned char reserved[5];
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} fcgi_begin_request;
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typedef struct _fcgi_begin_request_rec {
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fcgi_header hdr;
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fcgi_begin_request body;
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} fcgi_begin_request_rec;
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typedef struct _fcgi_end_request {
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unsigned char appStatusB3;
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unsigned char appStatusB2;
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unsigned char appStatusB1;
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unsigned char appStatusB0;
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unsigned char protocolStatus;
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unsigned char reserved[3];
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} fcgi_end_request;
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typedef struct _fcgi_end_request_rec {
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fcgi_header hdr;
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fcgi_end_request body;
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} fcgi_end_request_rec;
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/* FastCGI client API */
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typedef struct _fcgi_request {
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int listen_socket;
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int fd;
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int id;
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int keep;
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int in_len;
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int in_pad;
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fcgi_header *out_hdr;
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unsigned char *out_pos;
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unsigned char out_buf[1024*8];
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unsigned char reserved[sizeof(fcgi_end_request_rec)];
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char *env[128];
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} fcgi_request;
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int fcgi_init(void);
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int fcgi_is_fastcgi(void);
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int fcgi_listen(const char *path, int backlog);
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void fcgi_init_request(fcgi_request *req, int listen_socket);
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int fcgi_accept_request(fcgi_request *req);
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int fcgi_finish_request(fcgi_request *req);
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char* fcgi_getenv(fcgi_request *req, const char* var, int var_len);
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void fcgi_putenv(fcgi_request *req, char* var, int var_len);
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int fcgi_read(fcgi_request *req, char *str, int len);
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int fcgi_write(fcgi_request *req, fcgi_request_type type, const char *str, int len);
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int fcgi_flush(fcgi_request *req, int close);
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/* Some defines for limited libfcgi comatibility */
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typedef struct _FCGX_Stream {
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fcgi_request *req;
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fcgi_request_type type;
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} FCGX_Stream;
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typedef struct _FCGX_Request {
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fcgi_request req;
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FCGX_Stream in;
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FCGX_Stream out;
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FCGX_Stream err;
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char **envp;
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} FCGX_Request;
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#define FCGX_Init()
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#define FCGX_IsCGI() (!fcgi_is_fastcgi())
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#define FCGX_OpenSocket(path, backlog) fcgi_listen(path, backlog)
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#define FCGX_InitRequest(r, sock, flags) \
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do { \
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fcgi_init_request(&(r)->req, sock); \
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(r)->in.req = &(r)->req; \
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(r)->out.req = &(r)->req; \
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(r)->err.req = &(r)->req; \
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(r)->in.type = FCGI_STDIN; \
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(r)->out.type = FCGI_STDOUT; \
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(r)->err.type = FCGI_STDERR; \
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(r)->envp = (r)->req.env; \
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} while (0);
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#define FCGX_Accept_r(r) fcgi_accept_request(&(r)->req)
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#define FCGX_Finish_r(r) fcgi_finish_request(&(r)->req)
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#define FCGX_PutStr(str, len, stream) fcgi_write((stream).req, (stream).type, str, len)
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#define FCGX_PutS(str, len, stream) fcgi_write((stream).req, (stream).type, str, len)
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#define FCGX_FFlush(stream) fcgi_flush((stream).req, 0)
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#define FCGX_GetStr(str, len, stream) fcgi_read((stream).req, str, len)
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#define FCGX_GetParam(var, envp) fcgi_getenv_helper(envp, var, strlen(var));
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#define FCGX_PutEnv(r, var) fcgi_putenv(&(r)->req, var, strlen(var));
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int FCGX_FPrintF(FCGX_Stream stream, const char *format, ...);
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/* Internal helper functions. They shouldn't be used directly. */
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char* fcgi_getenv_helper(char** env, const char *name, int len);
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/*
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* Local variables:
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* tab-width: 4
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* c-basic-offset: 4
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* End:
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* vim600: sw=4 ts=4 fdm=marker
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* vim<600: sw=4 ts=4
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*/
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