libs/xerces-static/xercesc/util/XMLURL.hpp
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* $Id: XMLURL.hpp 536133 2007-05-08 09:05:14Z amassari $
*/
#if !defined(XERCESC_INCLUDE_GUARD_XMLURL_HPP)
#define XERCESC_INCLUDE_GUARD_XMLURL_HPP
#include <xercesc/util/PlatformUtils.hpp>
XERCES_CPP_NAMESPACE_BEGIN
class BinInputStream;
//
// This class supports file, http, and ftp style URLs. All others are
// rejected
//
class XMLUTIL_EXPORT XMLURL : public XMemory
{
public:
// -----------------------------------------------------------------------
// Class types
//
// And they must remain in this order because they are indexes into an
// array internally!
// -----------------------------------------------------------------------
enum Protocols
{
File
, HTTP
, FTP
, HTTPS
, Protocols_Count
, Unknown
};
// -----------------------------------------------------------------------
// Public static methods
// -----------------------------------------------------------------------
static Protocols lookupByName(const XMLCh* const protoName);
static bool parse(const XMLCh* const urlText, XMLURL& xmlURL);
// -----------------------------------------------------------------------
// Constructors and Destructor
// -----------------------------------------------------------------------
XMLURL(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
XMLURL
(
const XMLCh* const baseURL
, const XMLCh* const relativeURL
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
XMLURL
(
const XMLCh* const baseURL
, const char* const relativeURL
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
XMLURL
(
const XMLURL& baseURL
, const XMLCh* const relativeURL
);
XMLURL
(
const XMLURL& baseURL
, const char* const relativeURL
);
XMLURL
(
const XMLCh* const urlText
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
XMLURL
(
const char* const urlText
, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
);
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;
MemoryManager* getMemoryManager() 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
);
// a version of setURL that doesn't throw malformed url exceptions
bool setURL(
const XMLCh* const baseURL
, const XMLCh* const relativeURL
, XMLURL& xmlURL);
// -----------------------------------------------------------------------
// Miscellaneous methods
// -----------------------------------------------------------------------
bool isRelative() const;
bool hasInvalidChar() 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
);
// -----------------------------------------------------------------------
// 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.
//
// fHasInvalidChar
// This indicates if the URL Text contains invalid characters as per
// RFC 2396 standard.
// -----------------------------------------------------------------------
MemoryManager* fMemoryManager;
XMLCh* fFragment;
XMLCh* fHost;
XMLCh* fPassword;
XMLCh* fPath;
unsigned int fPortNum;
Protocols fProtocol;
XMLCh* fQuery;
XMLCh* fUser;
XMLCh* fURLText;
bool fHasInvalidChar;
};
// ---------------------------------------------------------------------------
// 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;
}
inline MemoryManager* XMLURL::getMemoryManager() const
{
return fMemoryManager;
}
MakeXMLException(MalformedURLException, XMLUTIL_EXPORT)
XERCES_CPP_NAMESPACE_END
#endif