// XDRStreamUnMarshaller.h
// -*- mode: c++; c-basic-offset:4 -*-
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
// Copyright (c) 2002,2003 OPeNDAP, Inc.
// Author: Patrick West <pwest@ucar.edu>
//
// 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
// (c) COPYRIGHT URI/MIT 1994-1999
// Please read the full copyright statement in the file COPYRIGHT_URI.
//
// Authors:
// pwest Patrick West <pwest@ucar.edu>
#ifndef I_XDRStreamUnMarshaller_h
#define I_XDRStreamUnMarshaller_h 1
#include <iostream>
using std::istream ;
using std::cin ;
#include "UnMarshaller.h"
#include "XDRUtils.h"
namespace libdap
{
const int XDR_DAP_BUFF_SIZE = 4096; // This will be compared to a signed int
/** @brief unmarshaller that knows how to unmarshall/deserialize dap objects
* using XDR from a file
*/
class XDRStreamUnMarshaller : public UnMarshaller
{
private:
XDR d_source ;
istream & d_in;
static char * d_buf;
XDRStreamUnMarshaller() ;
XDRStreamUnMarshaller( const XDRStreamUnMarshaller &um ) ;
XDRStreamUnMarshaller & operator=( const XDRStreamUnMarshaller & ) ;
public:
XDRStreamUnMarshaller( istream &in ) ;
virtual ~XDRStreamUnMarshaller() ;
virtual void get_byte( dods_byte &val ) ;
virtual void get_int16( dods_int16 &val ) ;
virtual void get_int32( dods_int32 &val ) ;
virtual void get_float32( dods_float32 &val ) ;
virtual void get_float64( dods_float64 &val ) ;
virtual void get_uint16( dods_uint16 &val ) ;
virtual void get_uint32( dods_uint32 &val ) ;
virtual void get_str( string &val ) ;
virtual void get_url( string &val ) ;
virtual void get_opaque( char *val, unsigned int len ) ;
virtual void get_int( int &val ) ;
virtual void get_vector( char **val, unsigned int &num, Vector &vec ) ;
virtual void get_vector( char **val, unsigned int &num, int width, Vector &vec ) ;
virtual void get_vector(char **val, unsigned int &num, int width, Type type);
virtual void dump(ostream &strm) const ;
} ;
} // namespace libdap
#endif // I_XDRStreamUnMarshaller_h