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// 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 "config.h"
#include <iostream>
using std::cin;
using std::istream;
#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
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