PamOffLineSW/techmodel/InitHeaderReader.cpp

/** @file
 * $Author: messineo $
 * $Date: 2008-03-04 18:09:30 $
 * $Revision: 1.4 $
 * 
 * Implementation of the InitHeaderReader class.
 */

#include "ReaderAlgorithms.h"

using namespace pamela::techmodel;


/**
 * Constructor. 
 */
InitHeaderReader::InitHeaderReader(void): 
  TechmodelAlgorithm(PacketType::InitHeader, "TechmodelInitHeaderReader") { 
  initHeader = new InitHeaderEvent();
}

/**
 * Get a string with the version info of the algorithm.
 */
std::string InitHeaderReader::GetVersionInfo(void) const {
  return 
    "$Header: /repository/PamOffLineSW/techmodel/InitHeaderReader.cpp,v 1.4 2008-03-04 18:09:30 messineo Exp $\n";
}

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


/**
 * Unpack the InitHeader event from an input file.
 * @param EventNumber 
 * @param dataLength 
 */
void InitHeaderReader::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 InitHeader Packet ");    
    if (subCRC != readCRC)
    {
        oss.str("");
        oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ=  "<< readCRC;
        msg=oss.str();
        PamOffLineSW::mainLogUtil->logError(msg);       
        throw WrongCRCException(" Wrong CRC for InitHeader Packet. THE PACKET IS DISCARDED ");
    }
    
        initHeader->initHeaderData        = 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: messineo $
3	* $Date: 2008-03-04 18:09:30 $
4	* $Revision: 1.4 $
5	*
6	* Implementation of the InitHeaderReader class.
7	*/
8
9	#include "ReaderAlgorithms.h"
10
11	using namespace pamela::techmodel;
12
13
14	/**
15	* Constructor.
16	*/
17	InitHeaderReader::InitHeaderReader(void):
18	TechmodelAlgorithm(PacketType::InitHeader, "TechmodelInitHeaderReader") {
19	initHeader = new InitHeaderEvent();
20	}
21
22	/**
23	* Get a string with the version info of the algorithm.
24	*/
25	std::string InitHeaderReader::GetVersionInfo(void) const {
26	return
27	"$Header: /repository/PamOffLineSW/techmodel/InitHeaderReader.cpp,v 1.4 2008-03-04 18:09:30 messineo 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	* @param run
35	*/
36	void InitHeaderReader::Init(PamelaRun *run) {
37	run->WriteSubPacket(this, &initHeader, initHeader->Class());
38	}
39
40
41	/**
42	* Unpack the InitHeader event from an input file.
43	* @param EventNumber
44	* @param dataLength
45	*/
46	void InitHeaderReader::PKT_RunEvent(char* subData, long int dataLength) throw (WrongCRCException){
47	std::stringstream oss;
48	string msg;
49
50	UINT16 subCRC; //calculated CRC of the data
51	UINT16 readCRC; //CRC read from the end of the subpacket
52	long int length = dataLength - 2; //the block of data
53	subCRC = CM_Compute_CRC16(0, (UINT8*)subData, length);
54	readCRC = (((UINT16)(subData[dataLength - 2]<<8))&0xFF00) + (((UINT16)subData[dataLength - 1])&0x00FF);
55
56	//if (subCRC != readCRC) throw WrongCRCException(" Wrong CRC for InitHeader Packet ");
57	if (subCRC != readCRC)
58	{
59	oss.str("");
60	oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
61	msg=oss.str();
62	PamOffLineSW::mainLogUtil->logError(msg);
63	throw WrongCRCException(" Wrong CRC for InitHeader Packet. THE PACKET IS DISCARDED ");
64	}
65
66	initHeader->initHeaderData = new TArrayC(length, subData);
67
68	/*
69	if (subCRC != readCRC)
70	{
71	oss.str("");
72	oss<<"Wrong CRC for InitHeader Packet: "<<" CRC COMPUTED= "<< subCRC<<" CRC READ= "<< readCRC;
73	msg=oss.str();
74	PamOffLineSW::mainLogUtil->logWarning(msg);
75	throw WrongCRCException_PKTUsed(" Wrong CRC for InitHeader Packet. ");
76	}
77	*/
78	}