// ----------------------------------------------------------------------------
// CERTI - HLA RunTime Infrastructure
// Copyright (C) 2002-2005  ONERA
//
// This file is part of CERTI-libCERTI
//
// CERTI-libCERTI 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 of
// the License, or (at your option) any later version.
//
// CERTI-libCERTI 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 program ; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
//
// $Id: BasicMessage.cc,v 3.17 2010/06/10 08:31:52 erk Exp $
// ----------------------------------------------------------------------------


#include "BasicMessage.hh"
#include "PrettyDebug.hh"

#include <cassert>

using std::vector ;
using std::endl ;

static PrettyDebug D("MESSAGE", __FILE__);

namespace certi {

BasicMessage::BasicMessage() :
	_isDated(false),
	_isTagged(false),
	_isLabelled(false)
{

} /* end of BasicMessage */

BasicMessage::~BasicMessage() {
	
} /* end of ~BasicMessage */

std::ostream& BasicMessage::show(std::ostream& out) {
	out << "[BasicMessage -Begin]" << std::endl;
	if (_isDated) {
			out << "(opt) Date = " << date << std::endl;
		} else {
			out << "(opt) Date = <not provided>" << std::endl;
		}
	if (_isTagged) {
				out << "(opt) Tag = " << tag << std::endl;
			} else {
				out << "(opt) Tag = <not provided>" << std::endl;
			}
	if (_isLabelled) {
		out << "(opt) Label = " << label << std::endl;
	} else {
		out << "(opt) label = <not provided>" << std::endl;
	}
	out << "[BasicMessage -End]" << std::endl;
	return out;
} /* end of show */

void
BasicMessage::setExtents(const std::vector<Extent> &e) {
    extents = e ;
    assert(extents.size() == e.size());
}

const vector<Extent> &
BasicMessage::getExtents() const {
    return extents ;
}
void BasicMessage::serialize(MessageBuffer& msgBuffer) {
	/* We serialize the common Basic messages part
	 * ALL Basic Message will contain the following
	 */
	D.Out(pdDebug, "Serialize <%s>", "BasicMessage");
	/*
	 * "builtin" Optional part
	 * The subclass may chose in the constructor the variable part.
	 * isDated may be chosen on Message instance basis
	 * (same message may Dated or Not Dated)
	 */
	msgBuffer.write_bool(_isDated);
	if (_isDated) {
		msgBuffer.write_double(date.getTime());
		D.Out(pdDebug, "Sent Message date is  <%f>", date.getTime());
	}
	msgBuffer.write_bool(_isLabelled);
	if (_isLabelled) {
		msgBuffer.write_string(label);
	}
	msgBuffer.write_bool(_isTagged);
	if (_isTagged) {
		msgBuffer.write_string(tag);
	}
} /* end of serialize */

void BasicMessage::deserialize(MessageBuffer& msgBuffer) {
	/* We serialize the common Basic message part
	 * ALL Basic Messages will contain the following
	 */
	Debug(D, pdDebug) << "Deserialize <" << "BasicMessage" << ">" << endl;
	/* deserialize common part */
	/*
	 * "builtin" Optional part
	 * The subclass may chose in the constructor the variable part.
	 * isDated may be chosen on Message instance basis
	 * (same message may Dated or Not Dated)
	 */
	_isDated = msgBuffer.read_bool();
	if (_isDated) {
		date = msgBuffer.read_double();
		D.Out(pdDebug, "Received Message date is  <%f>", date.getTime());
	}
	_isLabelled = msgBuffer.read_bool();
	if (_isLabelled) {
		msgBuffer.read_string(label);
	}
	_isTagged = msgBuffer.read_bool();
	if (_isTagged) {
		msgBuffer.read_string(tag);
	}
} /* end of deserialize */

void 
BasicMessage::serializeExtent(MessageBuffer& msgBuffer) {
	/* Write Extent */
	Debug(D, pdDebug) << "Serialize " << extents.size() << " extent(s)" << endl;
	msgBuffer.write_int32(static_cast<int32_t>(extents.size()));
	if (extents.size() > 0) {
		int n = extents[0].size();
		msgBuffer.write_int32(static_cast<int32_t>(n));
		Debug(D, pdDebug) << "Extent with " << n << " range(s)" << endl;
		for (unsigned int i = 0; i < extents.size(); ++i) {
			const Extent &e = extents[i];

			for (int h = 1; h <= n; ++h) {
				msgBuffer.write_int32(static_cast<int32_t>(e.getRangeLowerBound(h)));
				msgBuffer.write_int32(static_cast<int32_t>(e.getRangeUpperBound(h)));
			}
		}
	}
	/* Write Region */
	int32_t n = regions.size();
	msgBuffer.write_int32(n);
	for (int i = 0; i < n; ++i) {
		msgBuffer.write_int32(regions[i]);
	}
} /* end of serializeExtent */

void 
BasicMessage::deserializeExtent(MessageBuffer& msgBuffer) {
	/* Deserialize Extents */
	int32_t nb_extents;
	int32_t temp;
	msgBuffer.read_int32(&nb_extents);
	Debug(D, pdDebug) << "Deserialize " << nb_extents << " extent(s)" << endl;

	extents.clear();
	if (nb_extents > 0) {
		extents.reserve(nb_extents);
		int32_t nb_dimensions;
		msgBuffer.read_int32(&nb_dimensions);
		Debug(D, pdDebug) << "Extent with " << nb_dimensions << " range(s)" << endl;
		for (long i = 0; i < nb_extents; ++i) {
			Extent e(nb_dimensions);

			for (long h = 1; h <= nb_dimensions; ++h) {
				msgBuffer.read_int32(&temp);
				e.setRangeLowerBound(h, temp);
				msgBuffer.read_int32(&temp);
				e.setRangeUpperBound(h, temp);
			}
			extents.push_back(e);
		}
	}
	/* Deserialize Regions */
	int32_t n;
	msgBuffer.read_int32(&n);
	regions.clear();
	regions.reserve(n);
	for (int i = 0; i < n; ++i) {
		msgBuffer.read_int32(&temp);
		regions.push_back(temp);
	}

} /* end of serializeExtent */

// ----------------------------------------------------------------------------
/** Write the 'extent' Message attribute into the body. Format : number of
    extents. If not zero, number of dimensions. The list of extents. Extent
    format: list of ranges. Range format: lower bound, upper bound.
 */
void
BasicMessage::writeExtents(MessageBuffer& msgBuffer) const
{
    Debug(D, pdDebug) << "Write " << extents.size() << " extent(s)" << endl ;

    msgBuffer.write_int64(extents.size());
    if (extents.size() > 0) {
	int n = extents[0].size();
	msgBuffer.write_int64(n);
	Debug(D, pdDebug) << "Extent with " << n << " range(s)" << endl ;

	for (unsigned int i = 0 ; i < extents.size(); ++i) {
	    const Extent &e = extents[i] ;

	    for (int h = 1 ; h <= n ; ++h) {
		msgBuffer.write_int64(e.getRangeLowerBound(h));
		msgBuffer.write_int64(e.getRangeUpperBound(h));
	    }
	}
    }
}

// ----------------------------------------------------------------------------
/** Set the 'extent' attribute with the values found in a message body.
    \param body Message body to look into
    \sa BasicMessage::writeExtents, Extent
 */
void
BasicMessage::readExtents(MessageBuffer& msgBuffer)
{
    long nb_extents = msgBuffer.read_int64();
    Debug(D, pdDebug) << "Read " << nb_extents << " extent(s)" << endl ;

    extents.clear();    
    if (nb_extents > 0) {
	extents.reserve(nb_extents);
	long nb_dimensions = msgBuffer.read_int64();
	Debug(D, pdDebug) << "Extent with " << nb_dimensions << " range(s)" << endl ;
	for (long i = 0 ; i < nb_extents ; ++i) {
	    Extent e(nb_dimensions);
	    for (long h = 1 ; h <= nb_dimensions ; ++h) {
		e.setRangeLowerBound(h, msgBuffer.read_int64());
		e.setRangeUpperBound(h, msgBuffer.read_int64());
	    }
	    extents.push_back(e);
	}
    }
}

// ----------------------------------------------------------------------------
void
BasicMessage::writeRegions(MessageBuffer& msgBuffer)
{
    long n = regions.size();
    msgBuffer.write_int64(n);
    for (int i = 0 ; i < n ; ++i) {
	msgBuffer.write_int64(regions[i]);
    }
}

// ----------------------------------------------------------------------------
void
BasicMessage::readRegions(MessageBuffer& msgBuffer)
{
    long n = msgBuffer.read_int64();
    regions.clear();
    regions.reserve(n);
    for (int i = 0; i < n; ++i) {
	regions.push_back(msgBuffer.read_int64());
    }
}

// ----------------------------------------------------------------------------
void
BasicMessage::setRegions(const BaseRegion *reg[], int size)
{
    regions.resize(size);

    for (int i = 0 ; i < size ; ++i) {
        regions[i] = reg[i]->getHandle();
    }
}

void
BasicMessage::setRegions(const std::vector<RegionHandle> &src)
{
    regions = src ;
}

// ----------------------------------------------------------------------------
const std::vector<RegionHandle> &
BasicMessage::getRegions() const
{
    return regions ;
}

} // namespace certi

// $Id: BasicMessage.cc,v 3.17 2010/06/10 08:31:52 erk Exp $
