XMLURL.hpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2000 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 "Xerces" 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, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: XMLURL.hpp,v 1.7 2000/06/02 00:21:38 aruna1 Exp $
- */
- #if !defined(XMLURL_HPP)
- #define XMLURL_HPP
- #include <util/XercesDefs.hpp>
- #include <util/XMLException.hpp>
- class BinInputStream;
- MakeXMLException(MalformedURLException, XMLUTIL_EXPORT)
- //
- // This class supports file, http, and ftp style URLs. All others are
- // rejected
- //
- class XMLUTIL_EXPORT XMLURL
- {
- public:
- // -----------------------------------------------------------------------
- // Class types
- //
- // And they must remain in this order because they are indexes into an
- // array internally!
- // -----------------------------------------------------------------------
- enum Protocols
- {
- File
- , HTTP
- , FTP
- , Protocols_Count
- , Unknown
- };
- // -----------------------------------------------------------------------
- // Public static methods
- // -----------------------------------------------------------------------
- Protocols lookupByName(const XMLCh* const protoName);
- // -----------------------------------------------------------------------
- // Constructors and Destructor
- // -----------------------------------------------------------------------
- XMLURL();
- XMLURL
- (
- const XMLCh* const baseURL
- , const XMLCh* const relativeURL
- );
- XMLURL
- (
- const XMLCh* const baseURL
- , const char* const relativeURL
- );
- XMLURL
- (
- const XMLURL& baseURL
- , const XMLCh* const relativeURL
- );
- XMLURL
- (
- const XMLURL& baseURL
- , const char* const relativeURL
- );
- XMLURL
- (
- const XMLCh* const urlText
- );
- XMLURL
- (
- const char* const urlText
- );
- XMLURL(const XMLURL& toCopy);
- virtual ~XMLURL();
- // -----------------------------------------------------------------------
- // Operators
- // -----------------------------------------------------------------------
- XMLURL& operator=(const XMLURL& toAssign);
- bool operator==(const XMLURL& toCompare) const;
- bool operator!=(const XMLURL& toCompare) const;
- // -----------------------------------------------------------------------
- // Getter methods
- // -----------------------------------------------------------------------
- const XMLCh* getFragment() const;
- const XMLCh* getHost() const;
- const XMLCh* getPassword() const;
- const XMLCh* getPath() const;
- unsigned int getPortNum() const;
- Protocols getProtocol() const;
- const XMLCh* getProtocolName() const;
- const XMLCh* getQuery() const;
- const XMLCh* getURLText() const;
- const XMLCh* getUser() const;
- // -----------------------------------------------------------------------
- // Setter methods
- // -----------------------------------------------------------------------
- void setURL(const XMLCh* const urlText);
- void setURL
- (
- const XMLCh* const baseURL
- , const XMLCh* const relativeURL
- );
- void setURL
- (
- const XMLURL& baseURL
- , const XMLCh* const relativeURL
- );
- // -----------------------------------------------------------------------
- // Miscellaneous methods
- // -----------------------------------------------------------------------
- bool isRelative() const;
- BinInputStream* makeNewStream() const;
- void makeRelativeTo(const XMLCh* const baseURLText);
- void makeRelativeTo(const XMLURL& baseURL);
- private:
- // -----------------------------------------------------------------------
- // Private helper methods
- // -----------------------------------------------------------------------
- void buildFullText();
- void cleanup();
- bool conglomerateWithBase(const XMLURL& baseURL, bool useExceptions=true);
- void parse
- (
- const XMLCh* const urlText
- );
- void weavePaths(const XMLCh* const basePart);
- // -----------------------------------------------------------------------
- // Data members
- //
- // fFragment
- // The fragment part of the URL, if any. If none, its a null.
- //
- // fHost
- // The host part of the URL that was parsed out. This one will often
- // be null (or "localhost", which also means the current machine.)
- //
- // fPassword
- // The password found, if any. If none then its a null.
- //
- // fPath
- // The path part of the URL that was parsed out, if any. If none,
- // then its a null.
- //
- // fPortNum
- // The port that was indicated in the URL. If no port was provided
- // explicitly, then its left zero.
- //
- // fProtocol
- // Indicates the type of the URL's source. The text of the prefix
- // can be gotten from this.
- //
- // fQuery
- // The query part of the URL, if any. If none, then its a null.
- //
- // fUser
- // The username found, if any. If none, then its a null.
- //
- // fURLText
- // This is a copy of the URL text, after it has been taken apart,
- // made relative if needed, canonicalized, and then put back
- // together. Its only created upon demand.
- // -----------------------------------------------------------------------
- XMLCh* fFragment;
- XMLCh* fHost;
- XMLCh* fPassword;
- XMLCh* fPath;
- unsigned int fPortNum;
- Protocols fProtocol;
- XMLCh* fQuery;
- XMLCh* fUser;
- XMLCh* fURLText;
- };
- // ---------------------------------------------------------------------------
- // XMLURL: Public operators
- // ---------------------------------------------------------------------------
- inline bool XMLURL::operator!=(const XMLURL& toCompare) const
- {
- return !operator==(toCompare);
- }
- // ---------------------------------------------------------------------------
- // XMLURL: Getter methods
- // ---------------------------------------------------------------------------
- inline const XMLCh* XMLURL::getFragment() const
- {
- return fFragment;
- }
- inline const XMLCh* XMLURL::getHost() const
- {
- return fHost;
- }
- inline const XMLCh* XMLURL::getPassword() const
- {
- return fPassword;
- }
- inline const XMLCh* XMLURL::getPath() const
- {
- return fPath;
- }
- inline XMLURL::Protocols XMLURL::getProtocol() const
- {
- return fProtocol;
- }
- inline const XMLCh* XMLURL::getQuery() const
- {
- return fQuery;
- }
- inline const XMLCh* XMLURL::getUser() const
- {
- return fUser;
- }
- inline const XMLCh* XMLURL::getURLText() const
- {
- //
- // Fault it in if not already. Since this is a const method and we
- // can't use mutable members due the compilers we have to support,
- // we have to cast off the constness.
- //
- if (!fURLText)
- ((XMLURL*)this)->buildFullText();
- return fURLText;
- }
- #endif