libcapsclient/libs/gempa/caps/mseed/uncompressed.h

/***************************************************************************
 * Copyright (C) 2013 by gempa GmbH                                        *
 *                                                                         *
 * All Rights Reserved.                                                    *
 *                                                                         *
 * NOTICE: All information contained herein is, and remains                *
 * the property of gempa GmbH and its suppliers, if any. The intellectual  *
 * and technical concepts contained herein are proprietary to gempa GmbH   *
 * and its suppliers.                                                      *
 * Dissemination of this information or reproduction of this material      *
 * is strictly forbidden unless prior written permission is obtained       *
 * from gempa GmbH.                                                        *
 ***************************************************************************/


#ifndef CAPS_MSEED_UNCOMPRESSED_H
#define CAPS_MSEED_UNCOMPRESSED_H


#include "encoder.h"
#include "mseed.h"

#include <gempa/caps/endianess.h>



namespace Gempa {
namespace CAPS {


template<typename T> class UncompressedMSEED : public Encoder {
	MSEEDEncoderPacket<T> get_packet() {
		return _format->getPacket<T>(_clk.getTime(-_bp),
		                             _clk.correction(), _timingQuality);
	}

	void queuePacket(MSEEDEncoderPacket<T> &pckt) {
		_format->updateBuffer(pckt.record, _sampleCount, 1);

		Packet *packet = new Packet(DataRecordPtr(pckt.record), _format->networkCode, _format->stationCode,
		                            _format->locationCode, _format->channelCode);
		_packetQueue.push_back(PacketPtr(packet));
		pckt.reset();
		reset();
	}

	public:
		UncompressedMSEED(MSEEDFormat *format, int freqn, int freqd)
		    : Encoder(freqn, freqd),
		      _format(format), _bp(0) {
		}
		virtual ~UncompressedMSEED() { if ( _format ) delete _format; }
		virtual void flush() {
			if ( _current_packet.valid() ) {
				queuePacket(_current_packet);
			}
		}

		virtual void push(void *value) {
			if ( !_current_packet.valid() )
				_current_packet = get_packet();
			else if ( _sampleCount * sizeof(T) >= _current_packet.datalen ) {
				flush();
				_current_packet = get_packet();
			}

			_current_packet.data[_sampleCount] =
			    Gempa::CAPS::Endianess::Converter::ToBigEndian<T>(*(T*)value);
			++_sampleCount;
			++_bp;
		}

		virtual int type() const { return _format->packType; }

	private:
		MSEEDFormat           *_format;
		MSEEDEncoderPacket<T>  _current_packet;
		int                    _bp;

};


}
}


#endif // __STEIM1_H__