Moved to the apr-util library.

/* ====================================================================

 * The Apache Software License, Version 1.1

 *

 * Copyright (c) 2000-2001 The Apache Software Foundation.  All rights

 * reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * 3. The end-user documentation included with the redistribution,

 *    if any, must include the following acknowledgment:

 *       "This product includes software developed by the

 *        Apache Software Foundation (http://www.apache.org/)."

 *    Alternately, this acknowledgment may appear in the software itself,

 *    if and wherever such third-party acknowledgments normally appear.

 *

 * 4. The names "Apache" and "Apache Software Foundation" must

 *    not be used to endorse or promote products derived from this

 *    software without prior written permission. For written

 *    permission, please contact apache@apache.org.

 *

 * 5. Products derived from this software may not be called "Apache",

 *    nor may "Apache" appear in their name, without prior written

 *    permission of the Apache Software Foundation.

 *

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR

 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 * ====================================================================

 *

 * This software consists of voluntary contributions made by many

 * individuals on behalf of the Apache Software Foundation.  For more

 * information on the Apache Software Foundation, please see

 * <http://www.apache.org/>.

 *

 * Portions of this software are based upon public domain software

 * originally written at the National Center for Supercomputing Applications,

 * University of Illinois, Urbana-Champaign.

 */

/*

 * util_uri.h: External Interface of util_uri.c

 */

#ifndef UTIL_URI_H

#define UTIL_URI_H

#ifdef __cplusplus

extern "C" {

#endif

/**

 * @package Apache URI library

 */

typedef struct schemes_t schemes_t;

/** Structure to store various schemes and their default ports */

struct schemes_t {

    /** The name of the scheme */

    const char *name;

    /** The default port for the scheme */

    apr_port_t default_port;

};

#define	DEFAULT_FTP_DATA_PORT	20

#define	DEFAULT_FTP_PORT	21

#define	DEFAULT_GOPHER_PORT	70

#define	DEFAULT_NNTP_PORT	119

#define	DEFAULT_WAIS_PORT	210

#define	DEFAULT_SNEWS_PORT	563

#define	DEFAULT_PROSPERO_PORT	1525	/* WARNING: conflict w/Oracle */

/* Flags passed to unparse_uri_components(): */

#define UNP_OMITSITEPART	(1U<<0)	/* suppress "scheme://user@site:port" */

#define	UNP_OMITUSER		(1U<<1)	/* Just omit user */

#define	UNP_OMITPASSWORD	(1U<<2)	/* Just omit password */

#define	UNP_OMITUSERINFO	(UNP_OMITUSER|UNP_OMITPASSWORD)	/* omit "user:password@" part */

#define	UNP_REVEALPASSWORD	(1U<<3)	/* Show plain text password (default: show XXXXXXXX) */

#define UNP_OMITPATHINFO	(1U<<4)	/* Show "scheme://user@site:port" only */

#define UNP_OMITQUERY	        (1U<<5)	/* Omit the "?queryarg" from the path */

typedef struct uri_components uri_components;

/**

 * A structure to encompass all of the fields in a uri

 */

struct uri_components {

    /** scheme ("http"/"ftp"/...) */

    char *scheme;

    /** combined [user[:password]@]host[:port] */

    char *hostinfo;

    /** user name, as in http://user:passwd@host:port/ */

    char *user;

    /** password, as in http://user:passwd@host:port/ */

    char *password;

    /** hostname from URI (or from Host: header) */

    char *hostname;

    /** port string (integer representation is in "port") */

    char *port_str;

    /** the request path (or "/" if only scheme://host was given) */

    char *path;

    /** Everything after a '?' in the path, if present */

    char *query;

    /** Trailing "#fragment" string, if present */

    char *fragment;

    /** structure returned from gethostbyname() 

     *  @defvar struct hostent *hostent */

    struct hostent *hostent;

    /** The port number, numeric, valid only if port_str != NULL */

    apr_port_t port;

    /** has the structure been initialized */

    unsigned is_initialized:1;

    /** has the DNS been looked up yet */

    unsigned dns_looked_up:1;

    /** has the dns been resolved yet */

    unsigned dns_resolved:1;

};

/* util_uri.c */

/**

 * Return the default port for a given scheme.  The schemes recognized are

 * http, ftp, https, gopher, wais, nntp, snews, and prospero

 * @param scheme_str The string that contains the current scheme

 * @return The default port for this scheme

 * @deffunc apr_port_t ap_default_port_for_scheme(const char *scheme_str)

 */ 

AP_DECLARE(apr_port_t) ap_default_port_for_scheme(const char *scheme_str);

/**

 * Return the default for the current request

 * @param r The current request

 * @return The default port

 * @deffunc apr_port_t ap_default_port_for_request(const request_rec *r)

 */

AP_DECLARE(apr_port_t) ap_default_port_for_request(const request_rec *r);

/**

 * Unparse a uri_components structure to an URI string.  Optionally suppress 

 * the password for security reasons.

 * @param p The pool to allocate out of

 * @param uri_components All of the parts of the uri

 * @param flags How to unparse the uri.  One of:

 * <PRE>

 *    UNP_OMITSITEPART        suppress "scheme://user@site:port" 

 *    UNP_OMITUSER            Just omit user 

 *    UNP_OMITPASSWORD        Just omit password 

 *    UNP_OMITUSERINFO        omit "user:password@" part 

 *    UNP_REVEALPASSWORD      Show plain text password (default: show XXXXXXXX) 

 *    UNP_OMITPATHINFO        Show "scheme://user@site:port" only 

 *    UNP_OMITQUERY           Omit the "?queryarg" from the path 

 * </PRE>

 * @return The uri as a string

 * @deffunc char * ap_unparse_uri_components(apr_pool_t *p, const uri_components *uptr, unsigned flags)

 */

AP_DECLARE(char *) ap_unparse_uri_components(apr_pool_t *p, const uri_components *uptr,

    unsigned flags);

/**

 * Parse a given URI, fill in all supplied fields of a uri_components

 * structure. This eliminates the necessity of extracting host, port,

 * path, query info repeatedly in the modules.

 * @param p The pool to allocate out of

 * @param uri The uri to parse

 * @param uptr The uri_components to fill out

 * @return An HTTP status code

 * @deffunc int ap_parse_uri_components(apr_pool_t *p, const char *uri, uri_components *uptr)

 */

AP_DECLARE(int) ap_parse_uri_components(apr_pool_t *p, const char *uri, uri_components *uptr);

/**

 * Special case for CONNECT parsing: it comes with the hostinfo part only

 * @param p The pool to allocate out of

 * @param hostinfo The hostinfo string to parse

 * @param uptr The uri_components to fill out

 * @return An HTTP status code

 * @deffunc int ap_parse_hostinfo_components(apr_pool_t *p, const char *hostinfo, uri_components *uptr)

 */

AP_DECLARE(int) ap_parse_hostinfo_components(apr_pool_t *p, const char *hostinfo, uri_components *uptr);

#ifdef __cplusplus

}

#endif

#endif /*UTIL_URI_H*/

/* ====================================================================

 * The Apache Software License, Version 1.1

 *

 * Copyright (c) 2000-2001 The Apache Software Foundation.  All rights

 * reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 *

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 *

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in

 *    the documentation and/or other materials provided with the

 *    distribution.

 *

 * 3. The end-user documentation included with the redistribution,

 *    if any, must include the following acknowledgment:

 *       "This product includes software developed by the

 *        Apache Software Foundation (http://www.apache.org/)."

 *    Alternately, this acknowledgment may appear in the software itself,

 *    if and wherever such third-party acknowledgments normally appear.

 *

 * 4. The names "Apache" and "Apache Software Foundation" must

 *    not be used to endorse or promote products derived from this

 *    software without prior written permission. For written

 *    permission, please contact apache@apache.org.

 *

 * 5. Products derived from this software may not be called "Apache",

 *    nor may "Apache" appear in their name, without prior written

 *    permission of the Apache Software Foundation.

 *

 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED

 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES

 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE

 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR

 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND

 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,

 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT

 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 * ====================================================================

 *

 * This software consists of voluntary contributions made by many

 * individuals on behalf of the Apache Software Foundation.  For more

 * information on the Apache Software Foundation, please see

 * <http://www.apache.org/>.

 *

 * Portions of this software are based upon public domain software

 * originally written at the National Center for Supercomputing Applications,

 * University of Illinois, Urbana-Champaign.

 */

#include <stdio.h>

/* generate a apr_table_t of 256 values, where certain characters are

 * marked "interesting"... for the uri parsing process.

 */

int main(int argc, char *argv[])

{

    int i;

    char *value;

    printf("/* this file is automatically generated by "

	    "gen_uri_delims, do not edit */\n");

    printf("static const unsigned char uri_delims[256] = {");

    for (i = 0; i < 256; ++i) {

	if (i % 20 == 0)

	    printf("\n    ");

	switch (i) {

	case ':': 	value = "T_COLON";	break;

	case '/': 	value = "T_SLASH";	break;

	case '?': 	value = "T_QUESTION";	break;

	case '#': 	value = "T_HASH";	break;

	case '\0': 	value = "T_NUL";	break;

	default:	value = "0";		break;

	}

	printf("%s%c", value, (i < 255) ? ',' : ' ');

    }

    printf("\n};\n");

    return 0;

}

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