API Docs for SAX and DOM                 XMLURL.hpp Go to the documentation of this file. /* * Copyright 1999-2004 The Apache Software Foundation. * * Licensed 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,v 1.13 2004/09/08 13:56:24 peiyongz Exp $ */ #if !defined(XMLURL_HPP) #define 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 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 , 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, ) XERCES_CPP_NAMESPACE_END #endif

Copyright © 1994-2004 The Apache Software Foundation. All Rights Reserved.