From c0b7206652b2852bc574694e7ba07ba1c2acdc00 Mon Sep 17 00:00:00 2001 From: hongbotian Date: Mon, 30 Nov 2015 03:10:21 -0500 Subject: delete app Change-Id: Id4c572809969ebe89e946e88063eaed262cff3f2 Signed-off-by: hongbotian --- rubbos/app/httpd-2.0.64/include/httpd.h | 1760 ------------------------------- 1 file changed, 1760 deletions(-) delete mode 100644 rubbos/app/httpd-2.0.64/include/httpd.h (limited to 'rubbos/app/httpd-2.0.64/include/httpd.h') diff --git a/rubbos/app/httpd-2.0.64/include/httpd.h b/rubbos/app/httpd-2.0.64/include/httpd.h deleted file mode 100644 index 4ad2df22..00000000 --- a/rubbos/app/httpd-2.0.64/include/httpd.h +++ /dev/null @@ -1,1760 +0,0 @@ -/* Licensed to the Apache Software Foundation (ASF) under one or more - * contributor license agreements. See the NOTICE file distributed with - * this work for additional information regarding copyright ownership. - * The ASF licenses this file to You under the Apache License, Version 2.0 - * (the "License"); you may not use this file except in compliance with - * the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef APACHE_HTTPD_H -#define APACHE_HTTPD_H - -/** - * @file httpd.h - * @brief HTTP Daemon routines - */ - -/* XXX - We need to push more stuff to other .h files, or even .c files, to - * make this file smaller - */ - -/* Headers in which EVERYONE has an interest... */ -#include "ap_config.h" -#include "ap_mmn.h" - -#include "ap_release.h" - -#include "apr_general.h" -#include "apr_tables.h" -#include "apr_pools.h" -#include "apr_time.h" -#include "apr_network_io.h" -#include "apr_buckets.h" - -#include "os.h" - -#include "pcreposix.h" - -/* Note: util_uri.h is also included, see below */ - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef CORE_PRIVATE - -/* ----------------------------- config dir ------------------------------ */ - -/* Define this to be the default server home dir. Most things later in this - * file with a relative pathname will have this added. - */ -#ifndef HTTPD_ROOT -#ifdef OS2 -/* Set default for OS/2 file system */ -#define HTTPD_ROOT "/os2httpd" -#elif defined(WIN32) -/* Set default for Windows file system */ -#define HTTPD_ROOT "/apache" -#elif defined (BEOS) -/* Set the default for BeOS */ -#define HTTPD_ROOT "/boot/home/apache" -#elif defined (NETWARE) -/* Set the default for NetWare */ -#define HTTPD_ROOT "/apache" -#else -#define HTTPD_ROOT "/usr/local/apache" -#endif -#endif /* HTTPD_ROOT */ - -/* - * --------- You shouldn't have to edit anything below this line ---------- - * - * Any modifications to any defaults not defined above should be done in the - * respective configuration file. - * - */ - -/* Default location of documents. Can be overridden by the DocumentRoot - * directive. - */ -#ifndef DOCUMENT_LOCATION -#ifdef OS2 -/* Set default for OS/2 file system */ -#define DOCUMENT_LOCATION HTTPD_ROOT "/docs" -#else -#define DOCUMENT_LOCATION HTTPD_ROOT "/htdocs" -#endif -#endif /* DOCUMENT_LOCATION */ - -/* Maximum number of dynamically loaded modules */ -#ifndef DYNAMIC_MODULE_LIMIT -#define DYNAMIC_MODULE_LIMIT 64 -#endif - -/* Default administrator's address */ -#define DEFAULT_ADMIN "[no address given]" - -/* The name of the log files */ -#ifndef DEFAULT_ERRORLOG -#if defined(OS2) || defined(WIN32) -#define DEFAULT_ERRORLOG "logs/error.log" -#else -#define DEFAULT_ERRORLOG "logs/error_log" -#endif -#endif /* DEFAULT_ERRORLOG */ - -/* Define this to be what your per-directory security files are called */ -#ifndef DEFAULT_ACCESS_FNAME -#ifdef OS2 -/* Set default for OS/2 file system */ -#define DEFAULT_ACCESS_FNAME "htaccess" -#else -#define DEFAULT_ACCESS_FNAME ".htaccess" -#endif -#endif /* DEFAULT_ACCESS_FNAME */ - -/* The name of the server config file */ -#ifndef SERVER_CONFIG_FILE -#define SERVER_CONFIG_FILE "conf/httpd.conf" -#endif - -/* Whether we should enable rfc1413 identity checking */ -#ifndef DEFAULT_RFC1413 -#define DEFAULT_RFC1413 0 -#endif - -/* The default path for CGI scripts if none is currently set */ -#ifndef DEFAULT_PATH -#define DEFAULT_PATH "/bin:/usr/bin:/usr/ucb:/usr/bsd:/usr/local/bin" -#endif - -/* The path to the suExec wrapper, can be overridden in Configuration */ -#ifndef SUEXEC_BIN -#define SUEXEC_BIN HTTPD_ROOT "/bin/suexec" -#endif - -/* The timeout for waiting for messages */ -#ifndef DEFAULT_TIMEOUT -#define DEFAULT_TIMEOUT 300 -#endif - -/* The timeout for waiting for keepalive timeout until next request */ -#ifndef DEFAULT_KEEPALIVE_TIMEOUT -#define DEFAULT_KEEPALIVE_TIMEOUT 15 -#endif - -/* The number of requests to entertain per connection */ -#ifndef DEFAULT_KEEPALIVE -#define DEFAULT_KEEPALIVE 100 -#endif - -/* Limits on the size of various request items. These limits primarily - * exist to prevent simple denial-of-service attacks on a server based - * on misuse of the protocol. The recommended values will depend on the - * nature of the server resources -- CGI scripts and database backends - * might require large values, but most servers could get by with much - * smaller limits than we use below. The request message body size can - * be limited by the per-dir config directive LimitRequestBody. - * - * Internal buffer sizes are two bytes more than the DEFAULT_LIMIT_REQUEST_LINE - * and DEFAULT_LIMIT_REQUEST_FIELDSIZE below, which explains the 8190. - * These two limits can be lowered (but not raised) by the server config - * directives LimitRequestLine and LimitRequestFieldsize, respectively. - * - * DEFAULT_LIMIT_REQUEST_FIELDS can be modified or disabled (set = 0) by - * the server config directive LimitRequestFields. - */ -#ifndef DEFAULT_LIMIT_REQUEST_LINE -#define DEFAULT_LIMIT_REQUEST_LINE 8190 -#endif /* default limit on bytes in Request-Line (Method+URI+HTTP-version) */ -#ifndef DEFAULT_LIMIT_REQUEST_FIELDSIZE -#define DEFAULT_LIMIT_REQUEST_FIELDSIZE 8190 -#endif /* default limit on bytes in any one header field */ -#ifndef DEFAULT_LIMIT_REQUEST_FIELDS -#define DEFAULT_LIMIT_REQUEST_FIELDS 100 -#endif /* default limit on number of request header fields */ - - -/** - * The default default character set name to add if AddDefaultCharset is - * enabled. Overridden with AddDefaultCharsetName. - */ -#define DEFAULT_ADD_DEFAULT_CHARSET_NAME "iso-8859-1" - -#endif /* CORE_PRIVATE */ - -/** default HTTP Server protocol */ -#define AP_SERVER_PROTOCOL "HTTP/1.1" - - -/* ------------------ stuff that modules are allowed to look at ----------- */ - -/** Define this to be what your HTML directory content files are called */ -#ifndef AP_DEFAULT_INDEX -#define AP_DEFAULT_INDEX "index.html" -#endif - - -/** - * Define this to be what type you'd like returned for files with unknown - * suffixes. - * @warning MUST be all lower case. - */ -#ifndef DEFAULT_CONTENT_TYPE -#define DEFAULT_CONTENT_TYPE "text/plain" -#endif - -/** The name of the MIME types file */ -#ifndef AP_TYPES_CONFIG_FILE -#define AP_TYPES_CONFIG_FILE "conf/mime.types" -#endif - -/* - * Define the HTML doctype strings centrally. - */ -/** HTML 2.0 Doctype */ -#define DOCTYPE_HTML_2_0 "\n" -/** HTML 3.2 Doctype */ -#define DOCTYPE_HTML_3_2 "\n" -/** HTML 4.0 Strict Doctype */ -#define DOCTYPE_HTML_4_0S "\n" -/** HTML 4.0 Transitional Doctype */ -#define DOCTYPE_HTML_4_0T "\n" -/** HTML 4.0 Frameset Doctype */ -#define DOCTYPE_HTML_4_0F "\n" -/** XHTML 1.0 Strict Doctype */ -#define DOCTYPE_XHTML_1_0S "\n" -/** XHTML 1.0 Transitional Doctype */ -#define DOCTYPE_XHTML_1_0T "\n" -/** XHTML 1.0 Frameset Doctype */ -#define DOCTYPE_XHTML_1_0F "" - -/** Internal representation for a HTTP protocol number, e.g., HTTP/1.1 */ - -#define HTTP_VERSION(major,minor) (1000*(major)+(minor)) -/** Major part of HTTP protocol */ -#define HTTP_VERSION_MAJOR(number) ((number)/1000) -/** Minor part of HTTP protocol */ -#define HTTP_VERSION_MINOR(number) ((number)%1000) - -/* -------------- Port number for server running standalone --------------- */ - -/** default HTTP Port */ -#define DEFAULT_HTTP_PORT 80 -/** default HTTPS Port */ -#define DEFAULT_HTTPS_PORT 443 -/** - * Check whether @a port is the default port for the request @a r. - * @param port The port number - * @param r The request - * @see #ap_default_port - */ -#define ap_is_default_port(port,r) ((port) == ap_default_port(r)) -/** - * Get the default port for a request (which depends on the scheme). - * @param r The request - */ -#define ap_default_port(r) ap_run_default_port(r) -/** - * Get the scheme for a request. - * @param r The request - * @bug This should be called ap_http_scheme! - */ -#define ap_http_method(r) ap_run_http_method(r) - -/** The default string lengths */ -#define MAX_STRING_LEN HUGE_STRING_LEN -#define HUGE_STRING_LEN 8192 - -/** The size of the server's internal read-write buffers */ -#define AP_IOBUFSIZE 8192 - -/** The max number of regex captures that can be expanded by ap_pregsub */ -#define AP_MAX_REG_MATCH 10 - -/** - * APR_HAS_LARGE_FILES introduces the problem of spliting sendfile into - * mutiple buckets, no greater than MAX(apr_size_t), and more granular - * than that in case the brigade code/filters attempt to read it directly. - * ### 16mb is an invention, no idea if it is reasonable. - */ -#define AP_MAX_SENDFILE 16777216 /* 2^24 */ - -/** - * Special Apache error codes. These are basically used - * in http_main.c so we can keep track of various errors. - * - */ -/** a normal exit */ -#define APEXIT_OK 0x0 -/** A fatal error arising during the server's init sequence */ -#define APEXIT_INIT 0x2 -/** The child died during its init sequence */ -#define APEXIT_CHILDINIT 0x3 -/** - * The child exited due to a resource shortage. - * The parent should limit the rate of forking until - * the situation is resolved. - */ -#define APEXIT_CHILDSICK 0x7 -/** - * A fatal error, resulting in the whole server aborting. - * If a child exits with this error, the parent process - * considers this a server-wide fatal error and aborts. - */ -#define APEXIT_CHILDFATAL 0xf - -#ifndef AP_DECLARE -/** - * Stuff marked #AP_DECLARE is part of the API, and intended for use - * by modules. Its purpose is to allow us to add attributes that - * particular platforms or compilers require to every exported function. - */ -# define AP_DECLARE(type) type -#endif - -#ifndef AP_DECLARE_NONSTD -/** - * Stuff marked #AP_DECLARE_NONSTD is part of the API, and intended for - * use by modules. The difference between #AP_DECLARE and - * #AP_DECLARE_NONSTD is that the latter is required for any functions - * which use varargs or are used via indirect function call. This - * is to accomodate the two calling conventions in windows dlls. - */ -# define AP_DECLARE_NONSTD(type) type -#endif -#ifndef AP_DECLARE_DATA -# define AP_DECLARE_DATA -#endif - -#ifndef AP_MODULE_DECLARE -# define AP_MODULE_DECLARE(type) type -#endif -#ifndef AP_MODULE_DECLARE_NONSTD -# define AP_MODULE_DECLARE_NONSTD(type) type -#endif -#ifndef AP_MODULE_DECLARE_DATA -# define AP_MODULE_DECLARE_DATA -#endif - -/** - * @internal - * modules should not used functions marked AP_CORE_DECLARE - */ -#ifndef AP_CORE_DECLARE -# define AP_CORE_DECLARE AP_DECLARE -#endif -/** - * @internal - * modules should not used functions marked AP_CORE_DECLARE_NONSTD - */ - -#ifndef AP_CORE_DECLARE_NONSTD -# define AP_CORE_DECLARE_NONSTD AP_DECLARE_NONSTD -#endif - -/** - * The numeric version information is broken out into fields within this - * structure. - */ -typedef struct { - int major; /**< major number */ - int minor; /**< minor number */ - int patch; /**< patch number */ - const char *add_string; /**< additional string like "-dev" */ -} ap_version_t; - -/** - * Return httpd's version information in a numeric form. - * - * @param version Pointer to a version structure for returning the version - * information. - */ -AP_DECLARE(void) ap_get_server_revision(ap_version_t *version); - -/** - * Get the server version string - * @return The server version string - */ -AP_DECLARE(const char *) ap_get_server_version(void); - -/** - * Add a component to the version string - * @param pconf The pool to allocate the component from - * @param component The string to add - */ -AP_DECLARE(void) ap_add_version_component(apr_pool_t *pconf, const char *component); - -/** - * Get the date a time that the server was built - * @return The server build time string - */ -AP_DECLARE(const char *) ap_get_server_built(void); - -#define DECLINED -1 /**< Module declines to handle */ -#define DONE -2 /**< Module has served the response completely - * - it's safe to die() with no more output - */ -#define OK 0 /**< Module has handled this stage. */ - - -/** - * @defgroup HTTP_Status HTTP Status Codes - * @{ - */ -/** - * The size of the static array in http_protocol.c for storing - * all of the potential response status-lines (a sparse table). - * A future version should dynamically generate the apr_table_t at startup. - */ -#define RESPONSE_CODES 57 - -#define HTTP_CONTINUE 100 -#define HTTP_SWITCHING_PROTOCOLS 101 -#define HTTP_PROCESSING 102 -#define HTTP_OK 200 -#define HTTP_CREATED 201 -#define HTTP_ACCEPTED 202 -#define HTTP_NON_AUTHORITATIVE 203 -#define HTTP_NO_CONTENT 204 -#define HTTP_RESET_CONTENT 205 -#define HTTP_PARTIAL_CONTENT 206 -#define HTTP_MULTI_STATUS 207 -#define HTTP_MULTIPLE_CHOICES 300 -#define HTTP_MOVED_PERMANENTLY 301 -#define HTTP_MOVED_TEMPORARILY 302 -#define HTTP_SEE_OTHER 303 -#define HTTP_NOT_MODIFIED 304 -#define HTTP_USE_PROXY 305 -#define HTTP_TEMPORARY_REDIRECT 307 -#define HTTP_BAD_REQUEST 400 -#define HTTP_UNAUTHORIZED 401 -#define HTTP_PAYMENT_REQUIRED 402 -#define HTTP_FORBIDDEN 403 -#define HTTP_NOT_FOUND 404 -#define HTTP_METHOD_NOT_ALLOWED 405 -#define HTTP_NOT_ACCEPTABLE 406 -#define HTTP_PROXY_AUTHENTICATION_REQUIRED 407 -#define HTTP_REQUEST_TIME_OUT 408 -#define HTTP_CONFLICT 409 -#define HTTP_GONE 410 -#define HTTP_LENGTH_REQUIRED 411 -#define HTTP_PRECONDITION_FAILED 412 -#define HTTP_REQUEST_ENTITY_TOO_LARGE 413 -#define HTTP_REQUEST_URI_TOO_LARGE 414 -#define HTTP_UNSUPPORTED_MEDIA_TYPE 415 -#define HTTP_RANGE_NOT_SATISFIABLE 416 -#define HTTP_EXPECTATION_FAILED 417 -#define HTTP_UNPROCESSABLE_ENTITY 422 -#define HTTP_LOCKED 423 -#define HTTP_FAILED_DEPENDENCY 424 -#define HTTP_UPGRADE_REQUIRED 426 -#define HTTP_INTERNAL_SERVER_ERROR 500 -#define HTTP_NOT_IMPLEMENTED 501 -#define HTTP_BAD_GATEWAY 502 -#define HTTP_SERVICE_UNAVAILABLE 503 -#define HTTP_GATEWAY_TIME_OUT 504 -#define HTTP_VERSION_NOT_SUPPORTED 505 -#define HTTP_VARIANT_ALSO_VARIES 506 -#define HTTP_INSUFFICIENT_STORAGE 507 -#define HTTP_NOT_EXTENDED 510 - -/** is the status code informational */ -#define ap_is_HTTP_INFO(x) (((x) >= 100)&&((x) < 200)) -/** is the status code OK ?*/ -#define ap_is_HTTP_SUCCESS(x) (((x) >= 200)&&((x) < 300)) -/** is the status code a redirect */ -#define ap_is_HTTP_REDIRECT(x) (((x) >= 300)&&((x) < 400)) -/** is the status code a error (client or server) */ -#define ap_is_HTTP_ERROR(x) (((x) >= 400)&&((x) < 600)) -/** is the status code a client error */ -#define ap_is_HTTP_CLIENT_ERROR(x) (((x) >= 400)&&((x) < 500)) -/** is the status code a server error */ -#define ap_is_HTTP_SERVER_ERROR(x) (((x) >= 500)&&((x) < 600)) - -/** should the status code drop the connection */ -#define ap_status_drops_connection(x) \ - (((x) == HTTP_BAD_REQUEST) || \ - ((x) == HTTP_REQUEST_TIME_OUT) || \ - ((x) == HTTP_LENGTH_REQUIRED) || \ - ((x) == HTTP_REQUEST_ENTITY_TOO_LARGE) || \ - ((x) == HTTP_REQUEST_URI_TOO_LARGE) || \ - ((x) == HTTP_INTERNAL_SERVER_ERROR) || \ - ((x) == HTTP_SERVICE_UNAVAILABLE) || \ - ((x) == HTTP_NOT_IMPLEMENTED)) -/** @} */ -/** - * @defgroup Methods List of Methods recognized by the server - * @{ - */ -/** - * Methods recognized (but not necessarily handled) by the server. - * These constants are used in bit shifting masks of size int, so it is - * unsafe to have more methods than bits in an int. HEAD == M_GET. - * This list must be tracked by the list in http_protocol.c in routine - * ap_method_name_of(). - */ -#define M_GET 0 /* RFC 2616: HTTP */ -#define M_PUT 1 /* : */ -#define M_POST 2 -#define M_DELETE 3 -#define M_CONNECT 4 -#define M_OPTIONS 5 -#define M_TRACE 6 /* RFC 2616: HTTP */ -#define M_PATCH 7 /* no rfc(!) ### remove this one? */ -#define M_PROPFIND 8 /* RFC 2518: WebDAV */ -#define M_PROPPATCH 9 /* : */ -#define M_MKCOL 10 -#define M_COPY 11 -#define M_MOVE 12 -#define M_LOCK 13 -#define M_UNLOCK 14 /* RFC 2518: WebDAV */ -#define M_VERSION_CONTROL 15 /* RFC 3253: WebDAV Versioning */ -#define M_CHECKOUT 16 /* : */ -#define M_UNCHECKOUT 17 -#define M_CHECKIN 18 -#define M_UPDATE 19 -#define M_LABEL 20 -#define M_REPORT 21 -#define M_MKWORKSPACE 22 -#define M_MKACTIVITY 23 -#define M_BASELINE_CONTROL 24 -#define M_MERGE 25 -#define M_INVALID 26 /* RFC 3253: WebDAV Versioning */ - -/** - * METHODS needs to be equal to the number of bits - * we are using for limit masks. - */ -#define METHODS 64 - -/** - * The method mask bit to shift for anding with a bitmask. - */ -#define AP_METHOD_BIT ((apr_int64_t)1) -/** @} */ - - -/** - * Structure for handling HTTP methods. Methods known to the server are - * accessed via a bitmask shortcut; extension methods are handled by - * an array. - */ -typedef struct ap_method_list_t ap_method_list_t; -struct ap_method_list_t { - /* The bitmask used for known methods */ - apr_int64_t method_mask; - /* the array used for extension methods */ - apr_array_header_t *method_list; -}; -/** - * @defgroup module_magic Module Magic mime types - * @{ - */ -/** Magic for mod_cgi[d] */ -#define CGI_MAGIC_TYPE "application/x-httpd-cgi" -/** Magic for mod_include */ -#define INCLUDES_MAGIC_TYPE "text/x-server-parsed-html" -/** Magic for mod_include */ -#define INCLUDES_MAGIC_TYPE3 "text/x-server-parsed-html3" -/** Magic for mod_dir */ -#define DIR_MAGIC_TYPE "httpd/unix-directory" - -/** @} */ -/* Just in case your linefeed isn't the one the other end is expecting. */ -#if !APR_CHARSET_EBCDIC -/** linefeed */ -#define LF 10 -/** carrige return */ -#define CR 13 -/** carrige return /Line Feed Combo */ -#define CRLF "\015\012" -#else /* APR_CHARSET_EBCDIC */ -/* For platforms using the EBCDIC charset, the transition ASCII->EBCDIC is done - * in the buff package (bread/bputs/bwrite). Everywhere else, we use - * "native EBCDIC" CR and NL characters. These are therefore - * defined as - * '\r' and '\n'. - */ -#define CR '\r' -#define LF '\n' -#define CRLF "\r\n" -#endif /* APR_CHARSET_EBCDIC */ - -/** - * @defgroup values_request_rec_body Possible values for request_rec.read_body - * @{ - * Possible values for request_rec.read_body (set by handling module): - */ - -/** Send 413 error if message has any body */ -#define REQUEST_NO_BODY 0 -/** Send 411 error if body without Content-Length */ -#define REQUEST_CHUNKED_ERROR 1 -/** If chunked, remove the chunks for me. */ -#define REQUEST_CHUNKED_DECHUNK 2 -/** @} */ - -/** - * @defgroup values_request_rec_used_path_info Possible values for request_rec.used_path_info - * @{ - * Possible values for request_rec.used_path_info: - */ - -/** Accept the path_info from the request */ -#define AP_REQ_ACCEPT_PATH_INFO 0 -/** Return a 404 error if path_info was given */ -#define AP_REQ_REJECT_PATH_INFO 1 -/** Module may chose to use the given path_info */ -#define AP_REQ_DEFAULT_PATH_INFO 2 -/** @} */ - -/* - * Things which may vary per file-lookup WITHIN a request --- - * e.g., state of MIME config. Basically, the name of an object, info - * about the object, and any other info we may ahve which may need to - * change as we go poking around looking for it (e.g., overridden by - * .htaccess files). - * - * Note how the default state of almost all these things is properly - * zero, so that allocating it with pcalloc does the right thing without - * a whole lot of hairy initialization... so long as we are willing to - * make the (fairly) portable assumption that the bit pattern of a NULL - * pointer is, in fact, zero. - */ - -/** - * This represents the result of calling htaccess; these are cached for - * each request. - */ -struct htaccess_result { - /** the directory to which this applies */ - const char *dir; - /** the overrides allowed for the .htaccess file */ - int override; - /** the configuration directives */ - struct ap_conf_vector_t *htaccess; - /** the next one, or NULL if no more; N.B. never change this */ - const struct htaccess_result *next; -}; - -/* The following four types define a hierarchy of activities, so that - * given a request_rec r you can write r->connection->server->process - * to get to the process_rec. While this reduces substantially the - * number of arguments that various hooks require beware that in - * threaded versions of the server you must consider multiplexing - * issues. */ - - -/** A structure that represents one process */ -typedef struct process_rec process_rec; -/** A structure that represents a virtual server */ -typedef struct server_rec server_rec; -/** A structure that represents one connection */ -typedef struct conn_rec conn_rec; -/** A structure that represents the current request */ -typedef struct request_rec request_rec; - -/* ### would be nice to not include this from httpd.h ... */ -/* This comes after we have defined the request_rec type */ -#include "apr_uri.h" - -/** A structure that represents one process */ -struct process_rec { - /** Global pool. Cleared upon normal exit */ - apr_pool_t *pool; - /** Configuration pool. Cleared upon restart */ - apr_pool_t *pconf; - /** Number of command line arguments passed to the program */ - int argc; - /** The command line arguments */ - const char * const *argv; - /** The program name used to execute the program */ - const char *short_name; -}; - -/** A structure that represents the current request */ -struct request_rec { - /** The pool associated with the request */ - apr_pool_t *pool; - /** The connection to the client */ - conn_rec *connection; - /** The virtual host for this request */ - server_rec *server; - - /** Pointer to the redirected request if this is an external redirect */ - request_rec *next; - /** Pointer to the previous request if this is an internal redirect */ - request_rec *prev; - - /** Pointer to the main request if this is a sub-request - * (see http_request.h) */ - request_rec *main; - - /* Info about the request itself... we begin with stuff that only - * protocol.c should ever touch... - */ - /** First line of request */ - char *the_request; - /** HTTP/0.9, "simple" request (e.g. GET /foo\n w/no headers) */ - int assbackwards; - /** A proxy request (calculated during post_read_request/translate_name) - * possible values PROXYREQ_NONE, PROXYREQ_PROXY, PROXYREQ_REVERSE, - * PROXYREQ_RESPONSE - */ - int proxyreq; - /** HEAD request, as opposed to GET */ - int header_only; - /** Protocol string, as given to us, or HTTP/0.9 */ - char *protocol; - /** Protocol version number of protocol; 1.1 = 1001 */ - int proto_num; - /** Host, as set by full URI or Host: */ - const char *hostname; - - /** Time when the request started */ - apr_time_t request_time; - - /** Status line, if set by script */ - const char *status_line; - /** Status line */ - int status; - - /* Request method, two ways; also, protocol, etc.. Outside of protocol.c, - * look, but don't touch. - */ - - /** Request method (eg. GET, HEAD, POST, etc.) */ - const char *method; - /** M_GET, M_POST, etc. */ - int method_number; - - /** - * 'allowed' is a bitvector of the allowed methods. - * - * A handler must ensure that the request method is one that - * it is capable of handling. Generally modules should DECLINE - * any request methods they do not handle. Prior to aborting the - * handler like this the handler should set r->allowed to the list - * of methods that it is willing to handle. This bitvector is used - * to construct the "Allow:" header required for OPTIONS requests, - * and HTTP_METHOD_NOT_ALLOWED and HTTP_NOT_IMPLEMENTED status codes. - * - * Since the default_handler deals with OPTIONS, all modules can - * usually decline to deal with OPTIONS. TRACE is always allowed, - * modules don't need to set it explicitly. - * - * Since the default_handler will always handle a GET, a - * module which does *not* implement GET should probably return - * HTTP_METHOD_NOT_ALLOWED. Unfortunately this means that a Script GET - * handler can't be installed by mod_actions. - */ - apr_int64_t allowed; - /** Array of extension methods */ - apr_array_header_t *allowed_xmethods; - /** List of allowed methods */ - ap_method_list_t *allowed_methods; - - /** byte count in stream is for body */ - apr_off_t sent_bodyct; - /** body byte count, for easy access */ - apr_off_t bytes_sent; - /** Last modified time of the requested resource */ - apr_time_t mtime; - - /* HTTP/1.1 connection-level features */ - - /** sending chunked transfer-coding */ - int chunked; - /** The Range: header */ - const char *range; - /** The "real" content length */ - apr_off_t clength; - - /** Remaining bytes left to read from the request body */ - apr_off_t remaining; - /** Number of bytes that have been read from the request body */ - apr_off_t read_length; - /** Method for reading the request body - * (eg. REQUEST_CHUNKED_ERROR, REQUEST_NO_BODY, - * REQUEST_CHUNKED_DECHUNK, etc...) */ - int read_body; - /** reading chunked transfer-coding */ - int read_chunked; - /** is client waiting for a 100 response? */ - unsigned expecting_100; - - /* MIME header environments, in and out. Also, an array containing - * environment variables to be passed to subprocesses, so people can - * write modules to add to that environment. - * - * The difference between headers_out and err_headers_out is that the - * latter are printed even on error, and persist across internal redirects - * (so the headers printed for ErrorDocument handlers will have them). - * - * The 'notes' apr_table_t is for notes from one module to another, with no - * other set purpose in mind... - */ - - /** MIME header environment from the request */ - apr_table_t *headers_in; - /** MIME header environment for the response */ - apr_table_t *headers_out; - /** MIME header environment for the response, printed even on errors and - * persist across internal redirects */ - apr_table_t *err_headers_out; - /** Array of environment variables to be used for sub processes */ - apr_table_t *subprocess_env; - /** Notes from one module to another */ - apr_table_t *notes; - - /* content_type, handler, content_encoding, and all content_languages - * MUST be lowercased strings. They may be pointers to static strings; - * they should not be modified in place. - */ - /** The content-type for the current request */ - const char *content_type; /* Break these out --- we dispatch on 'em */ - /** The handler string that we use to call a handler function */ - const char *handler; /* What we *really* dispatch on */ - - /** How to encode the data */ - const char *content_encoding; - /** Array of strings representing the content languages */ - apr_array_header_t *content_languages; - - /** variant list validator (if negotiated) */ - char *vlist_validator; - - /** If an authentication check was made, this gets set to the user name. */ - char *user; - /** If an authentication check was made, this gets set to the auth type. */ - char *ap_auth_type; - - /** This response can not be cached */ - int no_cache; - /** There is no local copy of this response */ - int no_local_copy; - - /* What object is being requested (either directly, or via include - * or content-negotiation mapping). - */ - - /** The URI without any parsing performed */ - char *unparsed_uri; - /** The path portion of the URI, or "/" if no path provided */ - char *uri; - /** The filename on disk corresponding to this response */ - char *filename; - /* XXX: What does this mean? Please define "canonicalize" -aaron */ - /** The true filename, we canonicalize r->filename if these don't match */ - char *canonical_filename; - /** The PATH_INFO extracted from this request */ - char *path_info; - /** The QUERY_ARGS extracted from this request */ - char *args; - /** finfo.protection (st_mode) set to zero if no such file */ - apr_finfo_t finfo; - /** A struct containing the components of URI */ - apr_uri_t parsed_uri; - - /** - * Flag for the handler to accept or reject path_info on - * the current request. All modules should respect the - * AP_REQ_ACCEPT_PATH_INFO and AP_REQ_REJECT_PATH_INFO - * values, while AP_REQ_DEFAULT_PATH_INFO indicates they - * may follow existing conventions. This is set to the - * user's preference upon HOOK_VERY_FIRST of the fixups. - */ - int used_path_info; - - /* Various other config info which may change with .htaccess files - * These are config vectors, with one void* pointer for each module - * (the thing pointed to being the module's business). - */ - - /** Options set in config files, etc. */ - struct ap_conf_vector_t *per_dir_config; - /** Notes on *this* request */ - struct ap_conf_vector_t *request_config; - - /** - * A linked list of the .htaccess configuration directives - * accessed by this request. - * N.B. always add to the head of the list, _never_ to the end. - * that way, a sub request's list can (temporarily) point to a parent's list - */ - const struct htaccess_result *htaccess; - - /** A list of output filters to be used for this request */ - struct ap_filter_t *output_filters; - /** A list of input filters to be used for this request */ - struct ap_filter_t *input_filters; - - /** A list of protocol level output filters to be used for this - * request */ - struct ap_filter_t *proto_output_filters; - /** A list of protocol level input filters to be used for this - * request */ - struct ap_filter_t *proto_input_filters; - - /** A flag to determine if the eos bucket has been sent yet */ - int eos_sent; - -/* Things placed at the end of the record to avoid breaking binary - * compatibility. It would be nice to remember to reorder the entire - * record to improve 64bit alignment the next time we need to break - * binary compatibility for some other reason. - */ -}; - -/** - * @defgroup ProxyReq Proxy request types - * - * Possible values of request_rec->proxyreq. A request could be normal, - * proxied or reverse proxied. Normally proxied and reverse proxied are - * grouped together as just "proxied", but sometimes it's necessary to - * tell the difference between the two, such as for authentication. - * @{ - */ - -#define PROXYREQ_NONE 0 /**< No proxy */ -#define PROXYREQ_PROXY 1 /**< Standard proxy */ -#define PROXYREQ_REVERSE 2 /**< Reverse proxy */ -#define PROXYREQ_RESPONSE 3 /**< Origin response */ - -/* @} */ - -typedef enum { - AP_CONN_UNKNOWN, - AP_CONN_CLOSE, - AP_CONN_KEEPALIVE -} ap_conn_keepalive_e; - -/** Structure to store things which are per connection */ -struct conn_rec { - /** Pool associated with this connection */ - apr_pool_t *pool; - /** Physical vhost this conn came in on */ - server_rec *base_server; - /** used by http_vhost.c */ - void *vhost_lookup_data; - - /* Information about the connection itself */ - /** local address */ - apr_sockaddr_t *local_addr; - /** remote address */ - apr_sockaddr_t *remote_addr; - - /** Client's IP address */ - char *remote_ip; - /** Client's DNS name, if known. NULL if DNS hasn't been checked, - * "" if it has and no address was found. N.B. Only access this though - * get_remote_host() */ - char *remote_host; - /** Only ever set if doing rfc1413 lookups. N.B. Only access this through - * get_remote_logname() */ - char *remote_logname; - - /** Are we still talking? */ - unsigned aborted:1; - - /** Are we going to keep the connection alive for another request? - * @see ap_conn_keepalive_e */ - ap_conn_keepalive_e keepalive; - - /** have we done double-reverse DNS? -1 yes/failure, 0 not yet, - * 1 yes/success */ - signed int double_reverse:2; - - /** How many times have we used it? */ - int keepalives; - /** server IP address */ - char *local_ip; - /** used for ap_get_server_name when UseCanonicalName is set to DNS - * (ignores setting of HostnameLookups) */ - char *local_host; - - /** ID of this connection; unique at any point in time */ - long id; - /** Config vector containing pointers to connections per-server - * config structures. */ - struct ap_conf_vector_t *conn_config; - /** Notes on *this* connection: send note from one module to - * another. must remain valid for all requests on this conn */ - apr_table_t *notes; - /** A list of input filters to be used for this connection */ - struct ap_filter_t *input_filters; - /** A list of output filters to be used for this connection */ - struct ap_filter_t *output_filters; - /** handle to scoreboard information for this connection */ - void *sbh; - /** The bucket allocator to use for all bucket/brigade creations */ - struct apr_bucket_alloc_t *bucket_alloc; -}; - -/* Per-vhost config... */ - -/** - * The address 255.255.255.255, when used as a virtualhost address, - * will become the "default" server when the ip doesn't match other vhosts. - */ -#define DEFAULT_VHOST_ADDR 0xfffffffful - - -/** A structure to be used for Per-vhost config */ -typedef struct server_addr_rec server_addr_rec; -struct server_addr_rec { - /** The next server in the list */ - server_addr_rec *next; - /** The bound address, for this server */ - apr_sockaddr_t *host_addr; - /** The bound port, for this server */ - apr_port_t host_port; - /** The name given in */ - char *virthost; -}; - -/** A structure to store information for each virtual server */ -struct server_rec { - /** The process this server is running in */ - process_rec *process; - /** The next server in the list */ - server_rec *next; - - /** The name of the server */ - const char *defn_name; - /** The line of the config file that the server was defined on */ - unsigned defn_line_number; - - /* Contact information */ - - /** The admin's contact information */ - char *server_admin; - /** The server hostname */ - char *server_hostname; - /** for redirects, etc. */ - apr_port_t port; - - /* Log files --- note that transfer log is now in the modules... */ - - /** The name of the error log */ - char *error_fname; - /** A file descriptor that references the error log */ - apr_file_t *error_log; - /** The log level for this server */ - int loglevel; - - /* Module-specific configuration for server, and defaults... */ - - /** true if this is the virtual server */ - int is_virtual; - /** Config vector containing pointers to modules' per-server config - * structures. */ - struct ap_conf_vector_t *module_config; - /** MIME type info, etc., before we start checking per-directory info */ - struct ap_conf_vector_t *lookup_defaults; - - /* Transaction handling */ - - /** I haven't got a clue */ - server_addr_rec *addrs; - /** Timeout, as an apr interval, before we give up */ - apr_interval_time_t timeout; - /** The apr interval we will wait for another request */ - apr_interval_time_t keep_alive_timeout; - /** Maximum requests per connection */ - int keep_alive_max; - /** Use persistent connections? */ - int keep_alive; - - /** Pathname for ServerPath */ - const char *path; - /** Length of path */ - int pathlen; - - /** Normal names for ServerAlias servers */ - apr_array_header_t *names; - /** Wildcarded names for ServerAlias servers */ - apr_array_header_t *wild_names; - - /** limit on size of the HTTP request line */ - int limit_req_line; - /** limit on size of any request header field */ - int limit_req_fieldsize; - /** limit on number of request header fields */ - int limit_req_fields; -}; - -typedef struct core_output_filter_ctx { - apr_bucket_brigade *b; - apr_pool_t *deferred_write_pool; /* subpool of c->pool used for resources - * which may outlive the request - */ -} core_output_filter_ctx_t; - -typedef struct core_filter_ctx { - apr_bucket_brigade *b; - apr_bucket_brigade *tmpbb; -} core_ctx_t; - -typedef struct core_net_rec { - /** Connection to the client */ - apr_socket_t *client_socket; - - /** connection record */ - conn_rec *c; - - core_output_filter_ctx_t *out_ctx; - core_ctx_t *in_ctx; -} core_net_rec; - -/** - * Examine a field value (such as a media-/content-type) string and return - * it sans any parameters; e.g., strip off any ';charset=foo' and the like. - * @param p Pool to allocate memory from - * @param intype The field to examine - * @return A copy of the field minus any parameters - */ -AP_DECLARE(char *) ap_field_noparam(apr_pool_t *p, const char *intype); - -/** - * Convert a time from an integer into a string in a specified format - * @param p The pool to allocate memory from - * @param t The time to convert - * @param fmt The format to use for the conversion - * @param gmt Convert the time for GMT? - * @return The string that represents the specified time - */ -AP_DECLARE(char *) ap_ht_time(apr_pool_t *p, apr_time_t t, const char *fmt, int gmt); - -/* String handling. The *_nc variants allow you to use non-const char **s as - arguments (unfortunately C won't automatically convert a char ** to a const - char **) */ - -/** - * Get the characters until the first occurance of a specified character - * @param p The pool to allocate memory from - * @param line The string to get the characters from - * @param stop The character to stop at - * @return A copy of the characters up to the first stop character - */ -AP_DECLARE(char *) ap_getword(apr_pool_t *p, const char **line, char stop); -/** - * Get the characters until the first occurance of a specified character - * @param p The pool to allocate memory from - * @param line The string to get the characters from - * @param stop The character to stop at - * @return A copy of the characters up to the first stop character - * @note This is the same as ap_getword(), except it doesn't use const char **. - */ -AP_DECLARE(char *) ap_getword_nc(apr_pool_t *p, char **line, char stop); - -/** - * Get the first word from a given string. A word is defined as all characters - * up to the first whitespace. - * @param p The pool to allocate memory from - * @param line The string to traverse - * @return The first word in the line - */ -AP_DECLARE(char *) ap_getword_white(apr_pool_t *p, const char **line); -/** - * Get the first word from a given string. A word is defined as all characters - * up to the first whitespace. - * @param p The pool to allocate memory from - * @param line The string to traverse - * @return The first word in the line - * @note The same as ap_getword_white(), except it doesn't use const char **. - */ -AP_DECLARE(char *) ap_getword_white_nc(apr_pool_t *p, char **line); - -/** - * Get all characters from the first occurance of @a stop to the first '\0' - * @param p The pool to allocate memory from - * @param line The line to traverse - * @param stop The character to start at - * @return A copy of all caracters after the first occurance of the specified - * character - */ -AP_DECLARE(char *) ap_getword_nulls(apr_pool_t *p, const char **line, - char stop); -/** - * Get all characters from the first occurance of @a stop to the first '\0' - * @param p The pool to allocate memory from - * @param line The line to traverse - * @param stop The character to start at - * @return A copy of all caracters after the first occurance of the specified - * character - * @note The same as ap_getword_nulls(), except it doesn't use const char **. - */ -AP_DECLARE(char *) ap_getword_nulls_nc(apr_pool_t *p, char **line, char stop); - -/** - * Get the second word in the string paying attention to quoting - * @param p The pool to allocate from - * @param line The line to traverse - * @return A copy of the string - */ -AP_DECLARE(char *) ap_getword_conf(apr_pool_t *p, const char **line); -/** - * Get the second word in the string paying attention to quoting - * @param p The pool to allocate from - * @param line The line to traverse - * @return A copy of the string - * @note The same as ap_getword_conf(), except it doesn't use const char **. - */ -AP_DECLARE(char *) ap_getword_conf_nc(apr_pool_t *p, char **line); - -/** - * Check a string for any ${ENV} environment variable construct and replace - * each them by the value of that environment variable, if it exists. If the - * environment value does not exist, leave the ${ENV} construct alone; it - * means something else. - * @param p The pool to allocate from - * @param word The string to check - * @return The string with the replaced environment variables - */ -AP_DECLARE(const char *) ap_resolve_env(apr_pool_t *p, const char * word); - -/** - * Size an HTTP header field list item, as separated by a comma. - * @param field The field to size - * @param len The length of the field - * @return The return value is a pointer to the beginning of the non-empty - * list item within the original string (or NULL if there is none) and the - * address of field is shifted to the next non-comma, non-whitespace - * character. len is the length of the item excluding any beginning whitespace. - */ -AP_DECLARE(const char *) ap_size_list_item(const char **field, int *len); - -/** - * Retrieve an HTTP header field list item, as separated by a comma, - * while stripping insignificant whitespace and lowercasing anything not in - * a quoted string or comment. - * @param p The pool to allocate from - * @param field The field to retrieve - * @return The return value is a new string containing the converted list - * item (or NULL if none) and the address pointed to by field is - * shifted to the next non-comma, non-whitespace. - */ -AP_DECLARE(char *) ap_get_list_item(apr_pool_t *p, const char **field); - -/** - * Find an item in canonical form (lowercase, no extra spaces) within - * an HTTP field value list. - * @param p The pool to allocate from - * @param line The field value list to search - * @param tok The token to search for - * @return 1 if found, 0 if not found. - */ -AP_DECLARE(int) ap_find_list_item(apr_pool_t *p, const char *line, const char *tok); - -/** - * Retrieve a token, spacing over it and returning a pointer to - * the first non-white byte afterwards. Note that these tokens - * are delimited by semis and commas and can also be delimited - * by whitespace at the caller's option. - * @param p The pool to allocate from - * @param accept_line The line to retrieve the token from - * @param accept_white Is it delimited by whitespace - * @return the first non-white byte after the token - */ -AP_DECLARE(char *) ap_get_token(apr_pool_t *p, const char **accept_line, int accept_white); - -/** - * Find http tokens, see the definition of token from RFC2068 - * @param p The pool to allocate from - * @param line The line to find the token - * @param tok The token to find - * @return 1 if the token is found, 0 otherwise - */ -AP_DECLARE(int) ap_find_token(apr_pool_t *p, const char *line, const char *tok); - -/** - * find http tokens from the end of the line - * @param p The pool to allocate from - * @param line The line to find the token - * @param tok The token to find - * @return 1 if the token is found, 0 otherwise - */ -AP_DECLARE(int) ap_find_last_token(apr_pool_t *p, const char *line, const char *tok); - -/** - * Check for an Absolute URI syntax - * @param u The string to check - * @return 1 if URI, 0 otherwise - */ -AP_DECLARE(int) ap_is_url(const char *u); - -/** - * Unescape a URL - * @param url The url to unescape - * @return 0 on success, non-zero otherwise - */ -AP_DECLARE(int) ap_unescape_url(char *url); -/** - * Unescape a URL, but leaving %2f (slashes) escaped - * @param url The url to unescape - * @return 0 on success, non-zero otherwise - */ -AP_DECLARE(int) ap_unescape_url_keep2f(char *url); -/** - * Convert all double slashes to single slashes - * @param name The string to convert - */ -AP_DECLARE(void) ap_no2slash(char *name); - -/** - * Remove all ./ and xx/../ substrings from a file name. Also remove - * any leading ../ or /../ substrings. - * @param name the file name to parse - */ -AP_DECLARE(void) ap_getparents(char *name); - -/** - * Escape a path segment, as defined in RFC 1808 - * @param p The pool to allocate from - * @param s The path to convert - * @return The converted URL - */ -AP_DECLARE(char *) ap_escape_path_segment(apr_pool_t *p, const char *s); -/** - * convert an OS path to a URL in an OS dependant way. - * @param p The pool to allocate from - * @param path The path to convert - * @param partial if set, assume that the path will be appended to something - * with a '/' in it (and thus does not prefix "./") - * @return The converted URL - */ -AP_DECLARE(char *) ap_os_escape_path(apr_pool_t *p, const char *path, int partial); -/** @see ap_os_escape_path */ -#define ap_escape_uri(ppool,path) ap_os_escape_path(ppool,path,1) - -/** - * Escape an html string - * @param p The pool to allocate from - * @param s The html to escape - * @return The escaped string - */ -AP_DECLARE(char *) ap_escape_html(apr_pool_t *p, const char *s); - -/** - * Escape a string for logging - * @param p The pool to allocate from - * @param str The string to escape - * @return The escaped string - */ -AP_DECLARE(char *) ap_escape_logitem(apr_pool_t *p, const char *str); - -/** - * Escape a string for logging into the error log (without a pool) - * @param dest The buffer to write to - * @param source The string to escape - * @param buflen The buffer size for the escaped string (including \0) - * @return The len of the escaped string (always < maxlen) - */ -AP_DECLARE(apr_size_t) ap_escape_errorlog_item(char *dest, const char *source, - apr_size_t buflen); - -/** - * Construct a full hostname - * @param p The pool to allocate from - * @param hostname The hostname of the server - * @param port The port the server is running on - * @param r The current request - * @return The server's hostname - */ -AP_DECLARE(char *) ap_construct_server(apr_pool_t *p, const char *hostname, - apr_port_t port, const request_rec *r); -/** - * Escape a shell command - * @param p The pool to allocate from - * @param s The command to escape - * @return The escaped shell command - */ -AP_DECLARE(char *) ap_escape_shell_cmd(apr_pool_t *p, const char *s); - -/** - * Count the number of directories in a path - * @param path The path to count - * @return The number of directories - */ -AP_DECLARE(int) ap_count_dirs(const char *path); - -/** - * Copy at most @a n leading directories of @a s into @a d. @a d - * should be at least as large as @a s plus 1 extra byte - * - * @param d The location to copy to - * @param s The location to copy from - * @param n The number of directories to copy - * @return value is the ever useful pointer to the trailing \0 of d - * @note on platforms with drive letters, n = 0 returns the "/" root, - * whereas n = 1 returns the "d:/" root. On all other platforms, n = 0 - * returns the empty string. */ -AP_DECLARE(char *) ap_make_dirstr_prefix(char *d, const char *s, int n); - -/** - * Return the parent directory name (including trailing /) of the file - * @a s - * @param p The pool to allocate from - * @param s The file to get the parent of - * @return A copy of the file's parent directory - */ -AP_DECLARE(char *) ap_make_dirstr_parent(apr_pool_t *p, const char *s); - -/** - * Given a directory and filename, create a single path from them. This - * function is smart enough to ensure that there is a sinlge '/' between the - * directory and file names - * @param a The pool to allocate from - * @param dir The directory name - * @param f The filename - * @return A copy of the full path - * @tip Never consider using this function if you are dealing with filesystem - * names that need to remain canonical, unless you are merging an apr_dir_read - * path and returned filename. Otherwise, the result is not canonical. - */ -AP_DECLARE(char *) ap_make_full_path(apr_pool_t *a, const char *dir, const char *f); - -/** - * Test if the given path has an an absolute path. - * @param p The pool to allocate from - * @param dir The directory name - * @tip The converse is not necessarily true, some OS's (Win32/OS2/Netware) have - * multiple forms of absolute paths. This only reports if the path is absolute - * in a canonical sense. - */ -AP_DECLARE(int) ap_os_is_path_absolute(apr_pool_t *p, const char *dir); - -/** - * Does the provided string contain wildcard characters? This is useful - * for determining if the string should be passed to strcmp_match or to strcmp. - * The only wildcard characters recognized are '?' and '*' - * @param str The string to check - * @return 1 if the string has wildcards, 0 otherwise - */ -AP_DECLARE(int) ap_is_matchexp(const char *str); - -/** - * Determine if a string matches a patterm containing the wildcards '?' or '*' - * @param str The string to check - * @param expected The pattern to match against - * @return 1 if the two strings match, 0 otherwise - */ -AP_DECLARE(int) ap_strcmp_match(const char *str, const char *expected); -/** - * Determine if a string matches a patterm containing the wildcards '?' or '*', - * ignoring case - * @param str The string to check - * @param expected The pattern to match against - * @return 1 if the two strings match, 0 otherwise - */ -AP_DECLARE(int) ap_strcasecmp_match(const char *str, const char *expected); - -/** - * Find the first occurrence of the substring s2 in s1, regardless of case - * @param s1 The string to search - * @param s2 The substring to search for - * @return A pointer to the beginning of the substring - * @remark See apr_strmatch() for a faster alternative - */ -AP_DECLARE(char *) ap_strcasestr(const char *s1, const char *s2); - -/** - * Return a pointer to the location inside of bigstring immediately after prefix - * @param bigstring The input string - * @param prefix The prefix to strip away - * @return A pointer relative to bigstring after prefix - */ -AP_DECLARE(const char *) ap_stripprefix(const char *bigstring, - const char *prefix); - -/** - * Decode a base64 encoded string into memory allocated from a pool - * @param p The pool to allocate from - * @param bufcoded The encoded string - * @return The decoded string - */ -AP_DECLARE(char *) ap_pbase64decode(apr_pool_t *p, const char *bufcoded); - -/** - * Encode a string into memory allocated from a pool in base 64 format - * @param p The pool to allocate from - * @param strin The plaintext string - * @return The encoded string - */ -AP_DECLARE(char *) ap_pbase64encode(apr_pool_t *p, char *string); - - -/** - * Compile a regular expression to be used later - * @param p The pool to allocate from - * @param pattern the regular expression to compile - * @param cflags The bitwise or of one or more of the following: - * @li #REG_EXTENDED - Use POSIX extended Regular Expressions - * @li #REG_ICASE - Ignore case - * @li #REG_NOSUB - Support for substring addressing of matches - * not required - * @li #REG_NEWLINE - Match-any-character operators don't match new-line - * @return The compiled regular expression - */ -AP_DECLARE(regex_t *) ap_pregcomp(apr_pool_t *p, const char *pattern, - int cflags); - -/** - * Free the memory associated with a compiled regular expression - * @param p The pool the regex was allocated from - * @param reg The regular expression to free - */ -AP_DECLARE(void) ap_pregfree(apr_pool_t *p, regex_t *reg); - -/** - * Match a null-terminated string against a pre-compiled regex. - * @param preg The pre-compiled regex - * @param string The string to match - * @param nmatch Provide information regarding the location of any matches - * @param pmatch Provide information regarding the location of any matches - * @param eflags Bitwise or of any of: - * @li #REG_NOTBOL - match-beginning-of-line operator always - * fails to match - * @li #REG_NOTEOL - match-end-of-line operator always fails to match - * @return 0 for successful match, #REG_NOMATCH otherwise - */ -AP_DECLARE(int) ap_regexec(regex_t *preg, const char *string, - size_t nmatch, regmatch_t pmatch[], int eflags); - -/** - * Return the error code returned by regcomp or regexec into error messages - * @param errcode the error code returned by regexec or regcomp - * @param preg The precompiled regex - * @param errbuf A buffer to store the error in - * @param errbuf_size The size of the buffer - */ -AP_DECLARE(size_t) ap_regerror(int errcode, const regex_t *preg, - char *errbuf, size_t errbuf_size); - -/** - * After performing a successful regex match, you may use this function to - * perform a series of string substitutions based on subexpressions that were - * matched during the call to ap_regexec - * @param p The pool to allocate from - * @param input An arbitrary string containing $1 through $9. These are - * replaced with the corresponding matched sub-expressions - * @param source The string that was originally matched to the regex - * @param nmatch the nmatch returned from ap_pregex - * @param pmatch the pmatch array returned from ap_pregex - */ -AP_DECLARE(char *) ap_pregsub(apr_pool_t *p, const char *input, const char *source, - size_t nmatch, regmatch_t pmatch[]); - -/** - * We want to downcase the type/subtype for comparison purposes - * but nothing else because ;parameter=foo values are case sensitive. - * @param s The content-type to convert to lowercase - */ -AP_DECLARE(void) ap_content_type_tolower(char *s); - -/** - * convert a string to all lowercase - * @param s The string to convert to lowercase - */ -AP_DECLARE(void) ap_str_tolower(char *s); - -/** - * Search a string from left to right for the first occurrence of a - * specific character - * @param str The string to search - * @param c The character to search for - * @return The index of the first occurrence of c in str - */ -AP_DECLARE(int) ap_ind(const char *str, char c); /* Sigh... */ - -/** - * Search a string from right to left for the first occurrence of a - * specific character - * @param str The string to search - * @param c The character to search for - * @return The index of the first occurrence of c in str - */ -AP_DECLARE(int) ap_rind(const char *str, char c); - -/** - * Given a string, replace any bare " with \" . - * @param p The pool to allocate memory from - * @param instring The string to search for " - * @return A copy of the string with escaped quotes - */ -AP_DECLARE(char *) ap_escape_quotes(apr_pool_t *p, const char *instring); - -/* Misc system hackery */ -/** - * Given the name of an object in the file system determine if it is a directory - * @param p The pool to allocate from - * @param name The name of the object to check - * @return 1 if it is a directory, 0 otherwise - */ -AP_DECLARE(int) ap_is_rdirectory(apr_pool_t *p, const char *name); - -/** - * Given the name of an object in the file system determine if it is a directory - this version is symlink aware - * @param p The pool to allocate from - * @param name The name of the object to check - * @return 1 if it is a directory, 0 otherwise - */ -AP_DECLARE(int) ap_is_directory(apr_pool_t *p, const char *name); - -#ifdef _OSD_POSIX -extern const char *os_set_account(apr_pool_t *p, const char *account); -extern int os_init_job_environment(server_rec *s, const char *user_name, int one_process); -#endif /* _OSD_POSIX */ - -/** - * Determine the local host name for the current machine - * @param p The pool to allocate from - * @return A copy of the local host name - */ -char *ap_get_local_host(apr_pool_t *p); - -/** - * Log an assertion to the error log - * @param szExp The assertion that failed - * @param szFile The file the assertion is in - * @param nLine The line the assertion is defined on - */ -AP_DECLARE(void) ap_log_assert(const char *szExp, const char *szFile, int nLine) - __attribute__((noreturn)); - -/** @internal */ -#define ap_assert(exp) ((exp) ? (void)0 : ap_log_assert(#exp,__FILE__,__LINE__)) - -/** - * Redefine assert() to something more useful for an Apache... - * - * Use ap_assert() if the condition should always be checked. - * Use AP_DEBUG_ASSERT() if the condition should only be checked when AP_DEBUG - * is defined. - */ - -#ifdef AP_DEBUG -#define AP_DEBUG_ASSERT(exp) ap_assert(exp) -#else -#define AP_DEBUG_ASSERT(exp) ((void)0) -#endif - -/** - * @defgroup stopsignal flags which indicate places where the sever should stop for debugging. - * @{ - * A set of flags which indicate places where the server should raise(SIGSTOP). - * This is useful for debugging, because you can then attach to that process - * with gdb and continue. This is important in cases where one_process - * debugging isn't possible. - */ -/** stop on a Detach */ -#define SIGSTOP_DETACH 1 -/** stop making a child process */ -#define SIGSTOP_MAKE_CHILD 2 -/** stop spawning a child process */ -#define SIGSTOP_SPAWN_CHILD 4 -/** stop spawning a child process with a piped log */ -#define SIGSTOP_PIPED_LOG_SPAWN 8 -/** stop spawning a CGI child process */ -#define SIGSTOP_CGI_CHILD 16 - -/** Macro to get GDB started */ -#ifdef DEBUG_SIGSTOP -extern int raise_sigstop_flags; -#define RAISE_SIGSTOP(x) do { \ - if (raise_sigstop_flags & SIGSTOP_##x) raise(SIGSTOP);\ - } while (0) -#else -#define RAISE_SIGSTOP(x) -#endif -/** @} */ -/** - * Get HTML describing the address and (optionally) admin of the server. - * @param prefix Text which is prepended to the return value - * @param r The request_rec - * @return HTML describing the server, allocated in @a r's pool. - */ -AP_DECLARE(const char *) ap_psignature(const char *prefix, request_rec *r); - -/** strtoul does not exist on sunos4. */ -#ifdef strtoul -#undef strtoul -#endif -#define strtoul strtoul_is_not_a_portable_function_use_strtol_instead - - /* The C library has functions that allow const to be silently dropped ... - these macros detect the drop in maintainer mode, but use the native - methods for normal builds - - Note that on some platforms (e.g., AIX with gcc, Solaris with gcc), string.h needs - to be included before the macros are defined or compilation will fail. - */ -#include - -AP_DECLARE(char *) ap_strchr(char *s, int c); -AP_DECLARE(const char *) ap_strchr_c(const char *s, int c); -AP_DECLARE(char *) ap_strrchr(char *s, int c); -AP_DECLARE(const char *) ap_strrchr_c(const char *s, int c); -AP_DECLARE(char *) ap_strstr(char *s, const char *c); -AP_DECLARE(const char *) ap_strstr_c(const char *s, const char *c); - -#ifdef AP_DEBUG - -#undef strchr -# define strchr(s, c) ap_strchr(s,c) -#undef strrchr -# define strrchr(s, c) ap_strrchr(s,c) -#undef strstr -# define strstr(s, c) ap_strstr(s,c) - -#else - -/** use this instead of strchr */ -# define ap_strchr(s, c) strchr(s, c) -/** use this instead of strchr */ -# define ap_strchr_c(s, c) strchr(s, c) -/** use this instead of strrchr */ -# define ap_strrchr(s, c) strrchr(s, c) -/** use this instead of strrchr */ -# define ap_strrchr_c(s, c) strrchr(s, c) -/** use this instead of strrstr*/ -# define ap_strstr(s, c) strstr(s, c) -/** use this instead of strrstr*/ -# define ap_strstr_c(s, c) strstr(s, c) - -#endif - -#define AP_NORESTART APR_OS_START_USEERR + 1 - -#ifdef __cplusplus -} -#endif - -#endif /* !APACHE_HTTPD_H */ -- cgit 1.2.3-korg