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/***************************************************************************/
/* */
/* Project: OpenSLP - OpenSource implementation of Service Location */
/* Protocol */
/* */
/* File: slp_string.h */
/* */
/* Abstract: Various functions that deal with SLP strings and */
/* string-lists */
/* */
/*-------------------------------------------------------------------------*/
/* */
/* Please submit patches to http://www.openslp.org */
/* */
/*-------------------------------------------------------------------------*/
/* */
/* Copyright (C) 2000 Caldera Systems, Inc */
/* All rights reserved. */
/* */
/* Redistribution and use in source and binary forms, with or without */
/* modification, are permitted provided that the following conditions are */
/* met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* */
/* 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. */
/* */
/* Neither the name of Caldera Systems nor the names of its */
/* contributors may be used to endorse or promote products derived */
/* from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* `AS IS'' AND ANY EXPRESS 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 CALDERA */
/* SYSTEMS OR 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. */
/* */
/***************************************************************************/
#if(!defined SLP_STRING_H_INCLUDED)
#define SLP_STRING_H_INCLUDED
#ifdef _WIN32
# define strncasecmp(String1, String2, Num) strnicmp(String1, String2, Num)
# define strcasecmp(String1, String2, Num) stricmp(String1, String2, Num)
# define inet_aton(opt,bind) ((bind)->s_addr = inet_addr(opt))
#else
# ifdef HAVE_CONFIG_H
# include "config.h"
# endif
# ifndef HAVE_STRNCASECMP
int
strncasecmp(const char *s1, const char *s2, size_t len);
# endif
# ifndef HAVE_STRCASECMP
int
strcasecmp(const char *s1, const char *s2);
# endif
#endif
/*=========================================================================*/
int SLPCompareString(int str1len,
const char* str1,
int str2len,
const char* str2);
/* Does a lexical string compare as described in RFC 2608 section 6.4. */
/* */
/* TODO: Handle the whole utf8 spec */
/* */
/* str1 - pointer to string to be compared */
/* */
/* str1len - length of str1 in bytes */
/* */
/* str2 - pointer to string to be compared */
/* */
/* str2len - length of str2 in bytes */
/* */
/* Returns - zero if strings are equal. >0 if str1 is greater than str2 */
/* <0 if s1 is less than str2 */
/*=========================================================================*/
/*=========================================================================*/
int SLPCompareNamingAuth(int srvtypelen,
const char* srvtype,
int namingauthlen,
const char* namingauth);
/* Does srvtype match namingauth */
/* */
/* TODO: Handle the whole utf8 spec */
/* */
/* srvtype - pointer to service type to be compared */
/* */
/* srvtypelen - length of srvtype in bytes */
/* */
/* namingauth - pointer to naming authority to be matched */
/* */
/* namingauthlen - length of naming authority in bytes */
/* */
/* Returns - zero if srvtype matches the naming authority. Nonzero if */
/* it doesn't */
/*=========================================================================*/
int SLPCompareSrvType(int srvtype1len,
const char* srvtype1,
int srvtype2len,
const char* srvtype2);
/* Compares two service type strings */
/* */
/* TODO: Handle the whole utf8 spec */
/* */
/* srvtype1 - pointer to string to be compared */
/* */
/* srvtype1len - length of str1 in bytes */
/* */
/* srvtype2 - pointer to string to be compared */
/* */
/* srvtype2len - length of str2 in bytes */
/* */
/* Returns - zero if srvtypes are equal. >0 if str1 is greater than str2 */
/* <0 if s1 is less than str2 */
/*=========================================================================*/
/*=========================================================================*/
int SLPContainsStringList(int listlen,
const char* list,
int stringlen,
const char* string);
/* Checks a string-list for the occurence of a string */
/* */
/* list - pointer to the string-list to be checked */
/* */
/* listlen - length in bytes of the list to be checked */
/* */
/* string - pointer to a string to find in the string-list */
/* */
/* stringlen - the length of the string in bytes */
/* */
/* Returns - zero if string is NOT contained in the list. non-zero if it*/
/* is. */
/*=========================================================================*/
/*=========================================================================*/
int SLPIntersectStringList(int list1len,
const char* list1,
int list2len,
const char* list2);
/* Calculates the number of common entries between two string-lists */
/* */
/* list1 - pointer to the string-list to be checked */
/* */
/* list1len - length in bytes of the list to be checked */
/* */
/* list2 - pointer to the string-list to be checked */
/* */
/* list2len - length in bytes of the list to be checked */
/* */
/* Returns - The number of common entries. */
/*=========================================================================*/
/*=========================================================================*/
int SLPUnionStringList(int list1len,
const char* list1,
int list2len,
const char* list2,
int* unionlistlen,
char * unionlist);
/* Generate a string list that is a union of two string lists */
/* */
/* list1len - length in bytes of list1 */
/* */
/* list1 - pointer to a string-list */
/* */
/* list2len - length in bytes of list2 */
/* */
/* list2 - pointer to a string-list */
/* */
/* unionlistlen - pointer to the size in bytes of the unionlist buffer. */
/* also receives the size in bytes of the unionlist buffer */
/* on successful return. */
/* */
/* unionlist - pointer to the buffer that will receive the union list. */
/* */
/* */
/* Returns - Length of the resulting union list or negative if */
/* unionlist is not big enough. If negative is returned */
/* *unionlist will be changed indicate the size of unionlist */
/* buffer needed */
/* */
/* Important: In order ensure that unionlist does not contain any */
/* duplicates, at least list1 must not have any duplicates. */
/* Also, for speed optimization if list1 and list2 are both */
/* with out duplicates, the larger list should be passed in */
/* as list1. */
/* */
/* Note: A good size for unionlist (so that non-zero will never be */
/* returned) is list1len + list2len + 1 */
/*=========================================================================*/
/*=========================================================================*/
int SLPSubsetStringList(int listlen,
const char* list,
int sublistlen,
const char* sublist);
/* Test if sublist is a set of list */
/* */
/* list - pointer to the string-list to be checked */
/* */
/* listlen - length in bytes of the list to be checked */
/* */
/* sublistlistlen - pointer to the string-list to be checked */
/* */
/* sublist - length in bytes of the list to be checked */
/* */
/* Returns - non-zero is sublist is a subset of list. Zero otherwise */
/*=========================================================================*/
/*=========================================================================*/
int SLPCheckServiceUrlSyntax(const char* srvurl,
int srvurllen);
/* Test if a service url conforms to accepted syntax
*
* srvurl - (IN) service url string to check
*
* srvurllen - (IN) length of srvurl in bytes
*
* Returns - zero if srvurl has acceptable syntax, non-zero on failure
*
*=========================================================================*/
/*=========================================================================*/
int SLPCheckAttributeListSyntax(const char* attrlist,
int attrlistlen);
/* Test if a service url conforms to accepted syntax
*
* attrlist - (IN) attribute list string to check
*
* attrlistlen - (IN) length of attrlist in bytes
*
* Returns - zero if srvurl has acceptable syntax, non-zero on failure
*
*=========================================================================*/
#endif
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