PamOffLineSW/techmodel/InitTrailerReader.cpp

/** @file
 * $Author: mocchiut $
 * $Date: 2008/09/23 07:20:23 $
 * $Revision: 1.1.1.1 $
 * 
 * Implementation of the InitTrailerReader class.
 */

#include "ReaderAlgorithms.h"

using namespace pamela::techmodel;


/**
 * Constructor. 
 */
InitTrailerReader::InitTrailerReader(void): 
  TechmodelAlgorithm(PacketType::InitTrailer, "TechmodelInitTrailerReader") { 
  initTrailer = new InitTrailerEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string InitTrailerReader::GetVersionInfo(void) const {
  return 
    "$Trailer: /home/cvsmanager/yoda/techmodel/InitTrailerReader.cpp,v 1.1.1.1 2004/07/06 12:20:23 Maurizio Nagni Exp $\n";
}

/**
 * Initialize the algorithm with a special run. This will initialize the
 * event reader routines for all packet types.
 */
void InitTrailerReader::Init(PamelaRun *run) {
  run->WriteSubPacket(this, &initTrailer, initTrailer->Class());
}

/**
 * Unpack the InitTrailer event
 */
void InitTrailerReader::PKT_RunEvent(char* subData, long int dataLength) throw (WrongCRCException){
        std::stringstream oss; 
        string msg;     
        
    UINT16    subCRC;      //calculated CRC of the data
    UINT16    readCRC;     //CRC read from the end of the subpacket
    long int  length = dataLength - 2; //the block of data
    subCRC  = CM_Compute_CRC16(0, (UINT8*)subData, length);
    readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF);

    //if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitTrailer Packet ");
    if (subCRC != readCRC)
    {
        oss.str("");
        oss<<"Wrong CRC for InitTrailer Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ=  "<< readCRC;
        msg=oss.str();
        PamOffLineSW::mainLogUtil->logError(msg);       
        throw WrongCRCException(" Wrong CRC for InitTrailer Packet. THE PACKET IS DISCARDED ");
    }
    
    initTrailer->initTrailerData        = new TArrayC(length, subData);
    
    /*
        if (subCRC != readCRC)
        {
                oss.str("");
                oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ=  "<< readCRC;
                msg=oss.str();
                PamOffLineSW::mainLogUtil->logWarning(msg);     
                throw WrongCRCException_PKTUsed(" Wrong CRC for InitHeader Packet. ");
        }
     */ 
    
}
1	/** @file
2	* $Author: mocchiut $
3	* $Date: 2008/09/23 07:20:23 $
4	* $Revision: 1.1.1.1 $
5	*
6	* Implementation of the InitTrailerReader class.
7	*/
8
9	#include "ReaderAlgorithms.h"
10
11	using namespace pamela::techmodel;
12
13
14	/**
15	* Constructor.
16	*/
17	InitTrailerReader::InitTrailerReader(void):
18	TechmodelAlgorithm(PacketType::InitTrailer, "TechmodelInitTrailerReader") {
19	initTrailer = new InitTrailerEvent();
20	}
21
22	/**
23	* Get a string with the version info of the algorithm.
24	*/
25	std::string InitTrailerReader::GetVersionInfo(void) const {
26	return
27	"$Trailer: /home/cvsmanager/yoda/techmodel/InitTrailerReader.cpp,v 1.1.1.1 2004/07/06 12:20:23 Maurizio Nagni Exp $\n";
28	}
29
30	/**
31	* Initialize the algorithm with a special run. This will initialize the
32	* event reader routines for all packet types.
33	*/
34	void InitTrailerReader::Init(PamelaRun *run) {
35	run->WriteSubPacket(this, &initTrailer, initTrailer->Class());
36	}
37
38	/**
39	* Unpack the InitTrailer event
40	*/
41	void InitTrailerReader::PKT_RunEvent(char* subData, long int dataLength) throw (WrongCRCException){
42	std::stringstream oss;
43	string msg;
44
45	UINT16 subCRC; //calculated CRC of the data
46	UINT16 readCRC; //CRC read from the end of the subpacket
47	long int length = dataLength - 2; //the block of data
48	subCRC = CM_Compute_CRC16(0, (UINT8*)subData, length);
49	readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF);
50
51	//if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitTrailer Packet ");
52	if (subCRC != readCRC)
53	{
54	oss.str("");
55	oss<<"Wrong CRC for InitTrailer Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
56	msg=oss.str();
57	PamOffLineSW::mainLogUtil->logError(msg);
58	throw WrongCRCException(" Wrong CRC for InitTrailer Packet. THE PACKET IS DISCARDED ");
59	}
60
61	initTrailer->initTrailerData = new TArrayC(length, subData);
62
63	/*
64	if (subCRC != readCRC)
65	{
66	oss.str("");
67	oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
68	msg=oss.str();
69	PamOffLineSW::mainLogUtil->logWarning(msg);
70	throw WrongCRCException_PKTUsed(" Wrong CRC for InitHeader Packet. ");
71	}
72	*/
73
74	}