/* * Copyright 1999-2000,2004 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. *//* * $Log: UnixHTTPURLInputStream.hpp,v $ * Revision 1.8  2004/09/08 13:56:35  peiyongz * Apache License Version 2.0 * * Revision 1.7  2004/05/11 13:39:35  amassari * The net accessor input source now can be used to get data using PUT or POST, as well as GET * * Revision 1.6  2004/01/29 11:51:20  cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.5  2003/12/24 15:24:13  cargilld * More updates to memory management so that the static memory manager. * * Revision 1.4  2002/12/09 13:12:12  tng * Fix compilation error. * * Revision 1.3  2002/12/09 09:57:27  gareth * Fixed compile error by adding private member. Not very efficient. Should be looked at again. * * Revision 1.2  2002/11/04 15:11:38  tng * C++ Namespace Support. * * Revision 1.1.1.1  2002/02/01 22:22:23  peiyongz * sane_include * * Revision 1.3  2000/07/21 03:31:42  andyh * Improved (but still weak) http access by the parser. * * Revision 1.2  2000/03/22 00:58:12  rahulj * Now we throw exceptions when errors occur. * Simplified code based on assumption that calling * function will allocate enough storage to store the * incoming data. * * Revision 1.1  2000/03/20 23:48:51  rahulj * Added Socket based NetAccessor. This will enable one to * use HTTP URL's for system id's. Default build options do * not use this NetAccessor. Specify the '-n socket' option * to 'runConfigure' to configure Xerces-C to use this new * feature. The code works under Solaris 2.6, Linux, AIX * and HPUX 11 with aCC. * Todo's: enable proper error handling. * */#if !defined(UNIXHTTPURLINPUTSTREAM_HPP)#define UNIXHTTPURLINPUTSTREAM_HPP#include <xercesc/util/XMLURL.hpp>#include <xercesc/util/XMLExceptMsgs.hpp>#include <xercesc/util/BinInputStream.hpp>#include <xercesc/util/XMLNetAccessor.hpp>XERCES_CPP_NAMESPACE_BEGIN//// This class implements the BinInputStream interface specified by the XML// parser.//class XMLUTIL_EXPORT UnixHTTPURLInputStream : public BinInputStream{public :    UnixHTTPURLInputStream(const XMLURL&  urlSource, const XMLNetHTTPInfo* httpInfo=0);    ~UnixHTTPURLInputStream();    unsigned int curPos() const;    unsigned int readBytes    (                XMLByte* const  toFill        , const unsigned int    maxToRead    );private :    // -----------------------------------------------------------------------    //  Unimplemented constructors and operators    // -----------------------------------------------------------------------    UnixHTTPURLInputStream(const UnixHTTPURLInputStream&);    UnixHTTPURLInputStream& operator=(const UnixHTTPURLInputStream&);    // -----------------------------------------------------------------------    //  Private data members    //    //  fSocket    //      The socket representing the connection to the remote file.    //  fBytesProcessed    //      Its a rolling count of the number of bytes processed off this    //      input stream.    //  fBuffer    //      Holds the http header, plus the first part of the actual    //      data.  Filled at the time the stream is opened, data goes    //      out to user in response to readBytes().    //  fBufferPos, fBufferEnd    //      Pointers into fBuffer, showing start and end+1 of content    //      that readBytes must return.    // -----------------------------------------------------------------------    int                 fSocket;    unsigned int        fBytesProcessed;    char                fBuffer[4000];    char *              fBufferEnd;    char *              fBufferPos;    MemoryManager*      fMemoryManager;}; // UnixHTTPURLInputStreaminline unsigned int UnixHTTPURLInputStream::curPos() const{    return fBytesProcessed;}XERCES_CPP_NAMESPACE_END#endif // UNIXHTTPURLINPUTSTREAM_HPP