#ifndef __URISTREAM_H__ #define __URISTREAM_H__ /** * Phoebe DOM Implementation. * * This is a C++ approximation of the W3C DOM model, which follows * fairly closely the specifications in the various .idl files, copies of * which are provided for reference. Most important is this one: * * http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407/idl-definitions.html * * Authors: * Bob Jamison * * Copyright (C) 2005 Bob Jamison * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /** * This should be the only way that we provide sources/sinks * to any input/output stream. * */ #include "../uri.h" #include "domstream.h" #include "httpclient.h" namespace org { namespace w3c { namespace dom { namespace io { //######################################################################### //# U R I I N P U T S T R E A M / R E A D E R //######################################################################### /** * This class is for receiving a stream of data from a resource * defined in a URI */ 00063 class UriInputStream : public InputStream { public: UriInputStream(const URI &source) throw(StreamException); virtual ~UriInputStream() throw(StreamException); virtual int available() throw(StreamException); virtual void close() throw(StreamException); virtual int get() throw(StreamException); private: void init() throw(StreamException);//common code called by constructor bool closed; FILE *inf; //for file: uris unsigned char *data; //for data: uris int dataPos; // current read position in data field int dataLen; // length of data buffer URI uri; int scheme; HttpClient httpClient; }; // class UriInputStream /** * This class is for receiving a stream of formatted data from a resource * defined in a URI */ 00104 class UriReader : public Reader { public: UriReader(const URI &source) throw(StreamException); virtual ~UriReader() throw(StreamException); virtual int available() throw(StreamException); virtual void close() throw(StreamException); virtual int get() throw(StreamException); private: UriInputStream *inputStream; }; // class UriReader //######################################################################### //# U R I O U T P U T S T R E A M / W R I T E R //######################################################################### /** * This class is for sending a stream to a destination resource * defined in a URI * */ 00136 class UriOutputStream : public OutputStream { public: UriOutputStream(const URI &destination) throw(StreamException); virtual ~UriOutputStream() throw(StreamException); virtual void close() throw(StreamException); virtual void flush() throw(StreamException); virtual int put(XMLCh ch) throw(StreamException); private: void init() throw(StreamException); //common code called by constructor bool closed; bool ownsFile; FILE *outf; //for file: uris DOMString data; //for data: uris URI uri; int scheme; HttpClient httpClient; }; // class UriOutputStream /** * This class is for sending a stream of formatted data to a resource * defined in a URI */ 00177 class UriWriter : public Writer { public: UriWriter(const URI &source) throw(StreamException); virtual ~UriWriter() throw(StreamException); virtual void close() throw(StreamException); virtual void flush() throw(StreamException); virtual int put(XMLCh ch) throw(StreamException); private: UriOutputStream *outputStream; }; // class UriReader } //namespace io } //namespace dom } //namespace w3c } //namespace org /*######################################################################### ## E N D O F F I L E #########################################################################*/ #endif /* __URISTREAM_H__ */