httpd.h revision 11a7b0dff22d26770b532c174d1cf2e7b56ec244
458N/A/* ==================================================================== 458N/A * The Apache Software License, Version 1.1 458N/A * Copyright (c) 2000-2001 The Apache Software Foundation. All rights 458N/A * Redistribution and use in source and binary forms, with or without 458N/A * modification, are permitted provided that the following conditions 458N/A * 1. Redistributions of source code must retain the above copyright 458N/A * notice, this list of conditions and the following disclaimer. 458N/A * 2. Redistributions in binary form must reproduce the above copyright 458N/A * notice, this list of conditions and the following disclaimer in 458N/A * the documentation and/or other materials provided with the 458N/A * 3. The end-user documentation included with the redistribution, 458N/A * if any, must include the following acknowledgment: 3693N/A * "This product includes software developed by the 458N/A * Alternately, this acknowledgment may appear in the software itself, 458N/A * if and wherever such third-party acknowledgments normally appear. 458N/A * 4. The names "Apache" and "Apache Software Foundation" must 458N/A * not be used to endorse or promote products derived from this 458N/A * software without prior written permission. For written 3555N/A * permission, please contact apache@apache.org. 458N/A * 5. Products derived from this software may not be called "Apache", 2833N/A * nor may "Apache" appear in their name, without prior written 844N/A * permission of the Apache Software Foundation. 618N/A * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 3555N/A * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1258N/A * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 458N/A * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 3555N/A * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2899N/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 458N/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 458N/A * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 458N/A * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 581N/A * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 458N/A * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 1567N/A * ==================================================================== 1567N/A * This software consists of voluntary contributions made by many 1567N/A * individuals on behalf of the Apache Software Foundation. For more 458N/A * information on the Apache Software Foundation, please see 458N/A * Portions of this software are based upon public domain software 969N/A * originally written at the National Center for Supercomputing Applications, 969N/A * University of Illinois, Urbana-Champaign. 969N/A * @brief HTTP Daemon routines 458N/A/* XXX - We need to push more stuff to other .h files, or even .c files, to 458N/A * make this file smaller 458N/A/* Headers in which EVERYONE has an interest... */ 581N/A/* ----------------------------- config dir ------------------------------ */ 3693N/A/* Define this to be the default server home dir. Most things later in this 3693N/A * file with a relative pathname will have this added. 3693N/A/* Set default for OS/2 file system */ 458N/A/* Set default for Windows file system */ 458N/A/* Set the default for BeOS */ 3693N/A * --------- You shouldn't have to edit anything below this line ---------- 646N/A * Any modifications to any defaults not defined above should be done in the 458N/A * respective configuration file. 3497N/A/* Default location of documents. Can be overridden by the DocumentRoot 3497N/A/* Set default for OS/2 file system */ 3497N/A#
endif /* DOCUMENT_LOCATION */ 3497N/A/* Maximum number of dynamically loaded modules */ 3497N/A/* Default administrator's address */ 3497N/A/* The name of the log files */ 3497N/A#
endif /* DEFAULT_ERRORLOG */ 3497N/A/* Define this to be what your per-directory security files are called */ 1567N/A/* Set default for OS/2 file system */ 458N/A#
endif /* DEFAULT_ACCESS_FNAME */ 1699N/A/* The name of the server config file */ 458N/A/* Whether we should enable rfc1413 identity checking */ 1567N/A/* The default path for CGI scripts if none is currently set */ 1567N/A/* The path to the suExec wrapper, can be overridden in Configuration */ 3722N/A/* The timeout for waiting for messages */ 458N/A/* The timeout for waiting for keepalive timeout until next request */ /* The number of requests to entertain per connection */ /* 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. #
endif /* default limit on bytes in Request-Line (Method+URI+HTTP-version) */#
endif /* default limit on bytes in any one header field */#
endif /* default limit on number of request header fields */ * The default default character set name to add if AddDefaultCharset is * enabled. Overridden with AddDefaultCharsetName. #
endif /* CORE_PRIVATE *//* ------------------ stuff that modules are allowed to look at ----------- */ /* Define this to be what your HTML directory content files are called */ /* Define this to be what type you'd like returned for files with unknown */ /* suffixes. MUST be all lower case. */ /* The name of the MIME types file */ * Define the HTML doctype strings centrally. "DTD HTML 3.2 Final//EN\">\n" "DTD HTML 4.0 Transitional//EN\"\n" \
"DTD HTML 4.0 Frameset//EN\"\n" \
/* -- Internal representation for a HTTP protocol number, e.g., HTTP/1.1 -- */ /* -------------- Port number for server running standalone --------------- */ * Check whether @a port is the default port for the request @a r. * @param port The port number * Get the default port for a request (which depends on the scheme). * Get the scheme for a request. * @bug This should be called ap_http_scheme! /* The default string lengths */ /* The size of the server's internal read-write buffers */ /* 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. * ### 4mb is an invention, no idea if it is reasonable. * Special Apache error codes. These are basically used * in http_main.c so we can keep track of various errors. * A fatal error arising during the server's init sequence * The child died during it's init sequence * 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. * 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. * 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. /* modules should not used functions marked AP_CORE_DECLARE * or AP_CORE_DECLARE_NONSTD */ * Get the server version string * @return The server version string * Add a component to the version string * @param pconf The pool to allocate the component from * @param component The string to add * Get the date a time that the server was built * @return The server build time string #
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. *//* ----------------------- HTTP Status Codes ------------------------- */ * all of the potential response status-lines (a sparse table). * A future version should dynamically generate the apr_table_t at startup. /* 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. * Structure for handling HTTP methods. Methods known to the server are * accessed via a bitmask shortcut; extension methods are handled by /* The bitmask used for known methods */ /* The array used for extension methods */ /* Just in case your linefeed isn't the one the other end is expecting. */ #
else /* APR_CHARSET_EBCDIC *//* For platforms using the EBCDIC charset, the transition ASCII->EBCDIC is done * "native EBCDIC" CR and NL characters. These are therefore #
endif /* APR_CHARSET_EBCDIC *//* Possible values for request_rec.read_body (set by handling module): * REQUEST_NO_BODY Send 413 error if message has any body * REQUEST_CHUNKED_ERROR Send 411 error if body without Content-Length * REQUEST_CHUNKED_DECHUNK If chunked, remove the chunks for me. /* 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 * 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 /** the directory to which this applies */ /** the overrides allowed for the .htaccess file */ /** the configuration directives */ /** the next one, or NULL if no more; N.B. never change this */ /* 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 /* ### would be nice to not include this from httpd.h ... */ /* This comes after we have defined the request_rec type */ /** A structure that represents one process */ /** Global pool. Please try to cleared on _all_ exits */ /** aka configuration pool, cleared on restarts */ /** How many command line arguments were pass to the program */ /** The command line arguments */ const char *
const *
argv;
/** The program name used to execute the program */ /** A structure that represents the current request */ /** The pool associated with the request */ /** The connection over which this connection has been read */ /** The virtual host this request is for */ /** If we wind up getting redirected, pointer to the request we /** If this is an internal redirect, pointer to where we redirected /** If this is a sub_request (see request.h) pointer back to the /* Info about the request itself... we begin with stuff that only /** First line of request, so we can log it */ /** HTTP/0.9, "simple" request */ * possible values PROXYREQ_NONE, PROXYREQ_PROXY, PROXYREQ_REVERSE /** HEAD request, as opposed to GET */ /** Protocol, as given to us, or HTTP/0.9 */ /** Number version of protocol; 1.1 = 1001 */ /** Host, as set by full URI or Host: */ /** When the request started */ /** Status line, if set by script */ /* Request method, two ways; also, protocol, etc.. Outside of protocol.c, /** GET, HEAD, POST, etc. */ /** M_GET, M_POST, etc. */ * 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. /** Array of extension methods */ /** List of allowed methods */ /** byte count in stream is for body */ /** body byte count, for easy access */ /** Time the resource was last modified */ /* HTTP/1.1 connection-level features */ /** sending chunked transfer-coding */ /** The "real" content length */ /** bytes left to read */ /** bytes that have been read */ /** how the request body should be read */ /** reading chunked transfer-coding */ /** is client waiting for a 100 response? */ /* 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 */ /** MIME header environment for the response */ /** MIME header environment for the response, printed even on errors and * persist across internal redirects */ /** Array of environment variables to be used for sub processes */ /** Notes from one module to another */ /* content_type, handler, content_encoding, content_language, 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 */ /** for back-compat. only -- do not use */ /** array of (char*) representing the content languages */ /** variant list validator (if negotiated) */ /** If an authentication check was made, this gets set to the user name. */ /** If an authentication check was made, this gets set to the auth type. */ /** This response is non-cache-able */ /** There is no local copy of this response */ /* What object is being requested (either directly, or via include * or content-negotiation mapping). /** the uri without any parsing performed */ /** the path portion of the URI */ /** The filename on disk that this response corresponds to */ /** The path_info for this request if there is any. */ /** QUERY_ARGS, if any */ /** ST_MODE set to zero if no such file */ /** components of uri, dismantled */ /* 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. */ /** Notes on *this* request */ * a linked list of the configuration directives in the .htaccess files * 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 /** A list of output filters to be used for this request */ /** A list of input filters to be used for this request */ /** A flag to determine if the eos bucket has been sent yet */ /* 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. /** Structure to store things which are per connection */ /** Pool associated with this connection */ /** Physical vhost this conn came in on */ /* Information about the connection itself */ /** Connection to the client */ /** Client's IP address */ /** 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 /** Only ever set if doing rfc1413 lookups. N.B. Only access this through * get_remote_logname() */ /** Are we still talking? */ /** Are we going to keep the connection alive for another request? * -1 fatal error, 0 undecided, 1 yes */ /** have we done double-reverse DNS? -1 yes/failure, 0 not yet, /** How many times have we used it? */ /** used for ap_get_server_name when UseCanonicalName is set to DNS * (ignores setting of HostnameLookups) */ /** ID of this connection; unique at any point in time */ /** Notes on *this* connection */ /** send note from one module to another, must remain valid for all * requests on this conn */ /** A list of input filters to be used for this connection */ /** A list of output filters to be used for this connection */ /* 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. /** A structure to be used for Per-vhost config */ /** The next server in the list */ /** The bound address, for this server */ /** The bound port, for this server */ /** The name given in <VirtualHost> */ /** A structure to store information for each virtual server */ /** The process this server is running in */ /** The next server in the list */ /** The name of the server */ /** The line of the config file that the server was defined on */ /* Contact information */ /** The admin's contact information */ /** The server hostname */ /** for redirects, etc. */ /* Log files --- note that transfer log is now in the modules... */ /** The name of the error log */ /** A file descriptor that references the error log */ /** The log level for this server */ /* Module-specific configuration for server, and defaults... */ /** true if this is the virtual server */ /** Config vector containing pointers to modules' per-server config /** MIME type info, etc., before we start checking per-directory info */ /* Transaction handling */ /** I haven't got a clue */ /** Timeout, in seconds, before we give up */ /** Seconds we'll wait for another request */ /** Maximum requests per connection */ /** Use persistent connections? */ /** Pathname for ServerPath */ /** Normal names for ServerAlias servers */ /** Wildcarded names for ServerAlias servers */ /** limit on size of the HTTP request line */ /** limit on size of any request header field */ /** limit on number of request header fields */ * 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 * 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 /* 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 * 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 * 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 **. * 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 * 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 **. * 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 * 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 * @note The same as ap_getword_nulls(), except it doesn't use const char **. * 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 * 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 **. * 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 * @param p The pool to allocate from * @param word The string to check * @return The string with the replaced environment variables * 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. * 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. * 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. * 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 * 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 * 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 * Check for an Absolute URI syntax * @param u The string to check * @return 1 if URI, 0 otherwise * @param url The url to unescapte * @return 0 on success, non-zero otherwise * Convert all double slashes to single slashes * @param name The string to convert * Remove all ./ and xx/../ substrings from a file name. Also remove * any leading ../ or /../ substrings. * @param name the file name to parse * 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 * 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 * @param p The pool to allocate from * @param s The html to escape * @return The escaped string * 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 * @param p The pool to allocate from * @param s The command to escape * @return The escaped shell command * Count the number of directories in a path * @param path The path to count * @return The number of directories * 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. */ * Return the parent directory name (including trailing /) of the file * @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 * 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 * @return A copy of the full path * 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 * Determine if a string matches a patterm containing the wildcards '?' or '*' * @param str The string to check * @param exp The pattern to match against * @return 1 if the two strings match, 0 otherwise * Determine if a string matches a patterm containing the wildcards '?' or '*', * @param str The string to check * @param exp The pattern to match against * @return 1 if the two strings match, 0 otherwise * 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 * 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 * 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 * 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 * 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 * @li #REG_NEWLINE - Match-any-character operators don't match new-line * @return The compiled regular expression * 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 * 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 * @li #REG_NOTEOL - match-end-of-line operator always fails to match * @return 0 for successful match, #REG_NOMATCH otherwise * 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 * 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 * 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 * convert a string to all lowercase * @param s The string to convert to lowercase * Search a string from left to right for the first occurrence of a * @param str The string to search * @param c The character to search for * @return The index of the first occurrence of c in str * Search a string from right to left for the first occurrence of a * @param str The string to search * @param c The character to search for * @return The index of the first occurrence of c in str * 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 /* 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 * 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 * Determine the local host name for the current machine * @param p The pool to allocate from * @return A copy of the local host name * 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 * 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 /* 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. * 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. /* strtoul does not exist on sunos4. */ /* 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. #
endif /* !APACHE_HTTPD_H */