Response.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: James Gallagher <jgallagher@opendap.org>
//
// 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.

#ifndef response_h
#define response_h

#include <cstdio>
#include <string>
//#include <iostream>
#include <fstream>

#include "ObjectType.h"
#include "debug.h"

namespace libdap
{

class Response
{
private:
    FILE *d_stream;
    std::fstream *d_cpp_stream;

    ObjectType d_type;
    std::string d_version;
    std::string d_protocol;
    int d_status;

protected:
    Response(const Response &);
    Response &operator=(const Response &);

public:
    Response() : d_stream(0), d_cpp_stream(0), d_type(unknown_type),  d_version("dods/0.0"), d_protocol("2.0"),
        d_status(0)
    { }

    Response(FILE *s, int status = 0) : d_stream(s), d_cpp_stream(0), d_type(unknown_type),
            d_version("dods/0.0"), d_protocol("2.0"), d_status(status) { }

    Response(std::fstream *s, int status = 0) : d_stream(0), d_cpp_stream(s), d_type(unknown_type),
            d_version("dods/0.0"), d_protocol("2.0"), d_status(status) { }

    virtual ~Response()
    {
        if (d_stream)
            fclose(d_stream);
        if (d_cpp_stream)
            d_cpp_stream->close();
    }

    virtual int get_status() const {  return d_status; }
    virtual FILE *get_stream() const { return d_stream; }
    virtual std::istream *get_cpp_stream() const { return d_cpp_stream; }

    virtual ObjectType get_type() const { return d_type; }
    virtual std::string get_version() const { return d_version; }
    virtual std::string get_protocol() const { return d_protocol; }

    virtual void set_status(int s) { d_status = s; }

    virtual void set_stream(FILE *s) { d_stream = s; }
    virtual void set_cpp_stream(std::istream *s) { d_cpp_stream = dynamic_cast<std::fstream*>(s); }

    virtual void set_type(ObjectType o) { d_type = o; }
    virtual void set_version(const std::string &v) { d_version = v; }
    virtual void set_protocol(const std::string &p) { d_protocol = p; }
};

} // namespace libdap

#endif // response_h