// -*- mode: c++; c-basic-offset:4 -*-

// This file is part of libdap, A C++ implementation of the OPeNDAP Data

// Access Protocol.

// Copyright (c) 2011 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_builder_h

#define _response_builder_h

#include <string>

namespace libdap {

class ConstraintEvaluator;

class DDS;

/**

 * Used for testing only. This duplicates code in the bes/dap module.

 * jhrg 6/11/13

 */

class ResponseBuilder

{

public:

    friend class ResponseBuilderTest;

protected:

    std::string d_dataset;  		/// Name of the dataset/database

    std::string d_dap2ce;  		    /// Constraint expression

    std::string d_dap2_btp_func_ce;   /// The BTP functions, extracted from the CE

    int d_timeout;  		/// Response timeout after N seconds

    std::string d_default_protocol;	/// Version std::string for the library's default protocol version

    void initialize();

public:

    /** Make an empty instance. Use the set_*() methods to load with needed

        values. You must call at least set_dataset_name() or be requesting

        version information. */

    ResponseBuilder() {

        initialize();

    }

    virtual ~ResponseBuilder();

    virtual std::string get_ce() const;

    virtual void set_ce(std::string _ce);

    void split_ce(ConstraintEvaluator &eval, const string &expr = "");

    virtual std::string get_dataset_name() const;

    virtual void set_dataset_name(const std::string _dataset);

    virtual void dataset_constraint(std::ostream &out, libdap::DDS &dds, libdap::ConstraintEvaluator &eval, bool ce_eval = true);

    virtual void send_data(std::ostream &data_stream, libdap::DDS &dds, libdap::ConstraintEvaluator &eval, bool with_mime_headers = true);

};

}

#endif // _response_builder_h