//
// ResponseMessage.cpp
//
// $Id$
//
// Library: MongoDB
// Package: MongoDB
// Module:  ResponseMessage
//
// Implementation of the ResponseMessage class.
//
// Copyright (c) 2012, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//

#include "Poco/MongoDB/ResponseMessage.h"
#include "Poco/Net/SocketStream.h"

namespace Poco
{
namespace MongoDB
{

ResponseMessage::ResponseMessage() : Message(MessageHeader::Reply), _responseFlags(0), _cursorID(0), _startingFrom(0), _numberReturned(0)
{
}

ResponseMessage::~ResponseMessage()
{
}


void ResponseMessage::clear()
{
	_responseFlags = 0;
	_startingFrom = 0;
	_cursorID = 0;
	_numberReturned = 0;
	_documents.clear();
}


void ResponseMessage::read(std::istream& istr)
{
	clear();

	BinaryReader reader(istr, BinaryReader::LITTLE_ENDIAN_BYTE_ORDER);
	
	_header.read(reader);

	reader >> _responseFlags;
	reader >> _cursorID;
	reader >> _startingFrom;
	reader >> _numberReturned;

	for(int i = 0; i < _numberReturned; ++i)
	{
		Document::Ptr doc = new Document();
		doc->read(reader);
		_documents.push_back(doc);
	}
}

}} // Namespace MongoDB