/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- * * The contents of this file are subject to the Netscape Public * License Version 1.1 (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.mozilla.org/NPL/ * * Software distributed under the License is distributed on an "AS * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or * implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code is mozilla.org code. * * The Initial Developer of the Original Code is Netscape * Communications Corporation. Portions created by Netscape are * Copyright (C) 1998 Netscape Communications Corporation. All * Rights Reserved. * * Contributor(s): */ /* * LIBLDAP unescape.c -- LDAP URL un-escape routines * We also tolerate URLs that look like: and */ #include "ldap-int.h" static int unhex( char c ); void nsldapi_hex_unescape( char *s ) { /* * Remove URL hex escapes from s... done in place. The basic concept for * this routine is borrowed from the WWW library HTUnEscape() routine. */ char *p; for ( p = s; *s != '\0'; ++s ) { if ( *s == '%' ) { if ( *++s != '\0' ) { *p = unhex( *s ) << 4; } if ( *++s != '\0' ) { *p++ += unhex( *s ); } } else { *p++ = *s; } } *p = '\0'; } static int unhex( char c ) { return( c >= '0' && c <= '9' ? c - '0' : c >= 'A' && c <= 'F' ? c - 'A' + 10 : c - 'a' + 10 ); }