/// <summary>
/// Устанавливает тип файла для разбора
/// </summary>
/// <param name="twoLetters">первых два байта файла</param>
/// <returns></returns>
public int checkWhatCardIsIt(byte[] twoLetters)
{
// Файл начинаеться с EF_ICC(0x00, 0x02) или имя начинаеться с C_
if (HexBytes.CompareByteArrays(twoLetters, new byte[] { 0x00, 0x02 }))
{
srcType = 0;
return(srcType);// SRC_TYPE_CARD
}
// файл начинаеться с SID/TREP 0x76/0x03 или с М_
else if (HexBytes.CompareByteArrays(twoLetters, new byte[] { 0x76, 0x01 }))
{
srcType = 1;
return(srcType);// SRC_TYPE_VU
}
else
{
srcType = -1;
return(srcType);//EXCEPTION
}
}
/// <summary>
/// Смотрит тэг, выбирает какой блок данных идет далее и устанавиливает глобальную переменную.
/// </summary>
/// <param name="tag">два байта с описанием следующего блока данных</param>
/// <returns>Возвращает строку, использовалась ранее, для вывода в консоль, сейчас пока ненадо. МОжно использовать для записи лога.</returns>
private string isValidSIDTREP(byte[] tag)//2 bytes
{
string result;
if ((HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x76, 0x01 })))
{
trep = 1;
result = " SID 76H, TREP 01H: overview";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x76, 0x02 }))
{
trep = 2;
result = " SID 76H, TREP 02H: activities";
}
else if ((HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x76, 0x03 })))
{
trep = 3;
result = " SID 76H, TREP 03H: events and faults";
}
else if ((HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x76, 0x04 })))
{
trep = 4;
result = " SID 76H, TREP 04H: detailed speed";
}
else if ((HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x76, 0x05 })))
{
trep = 5;
result = " SID 76H, TREP 05H: technical data";
}
else
{
trep = 321;
return("Error, not Vehicle Unit file!\n\r");
}
return(result);
}
/// <summary>
/// Разбирает ДДД файл водителя(или другой карты)
/// </summary>
/// <param name="src">файл ДДД</param>
/// <returns>обьект класса CardUnitClass</returns>
public CardUnitClass CardUnitData_Parse(byte[] src)
{
bool parseResult = false;
int pos = 0;
cardUnitClass = new CardUnitClass();
while (true)
{
byte[] tag = new byte[3];
byte[] length = new byte[2];
int length_i = 0;
byte[] value;
// tag parser
while (true)
{
if (src.Length < pos + 3)
{
// end of stream
// break tag parser
break;
}
// copy tag
Array.Copy(src, pos, tag, 0, 3);
pos += 3;
isValidFileID(tag);
if (fileId == -1) //Invalid Tag
{
if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x76, 0x06 }))
{
// valid tag
// OPTAC download tools with firmware < v2.3 write two bytes (76 06, SID/TREP?!) at the
// beginning of a .DDD file that are out of specs...
pos -= 1;
}
else
{
// invalid tag
pos -= 2;
}
}
else
{
parseResult = true;
// break tag parser
break;
}
}// end tag parser
if (parseResult == false)
{
// break data parser
break;
}
if (src.Length < pos + 2)
{
// break data parser
break;
}
// copy length
Array.Copy(src, pos, length, 0, 2);
pos += 2;
length_i = calculateLength(length);
if (src.Length < pos + length_i)
{
parseResult = false;
// break data parser
break;
}
// copy value
value = new byte[length_i];
Array.Copy(src, pos, value, 0, length_i);
pos += length_i;
// add data
//------------------------------------------
// parseresult = cardData.add(tag, length, value);
switch (fileId)
{
case 1: //"EF_ICC";
{
ef_icc = new EF_ICC(value);
}
break;
case 2: //"EF_IC";
{
ef_ic = new EF_IC(value);
}
break;
case 3: //EF_Card_Certificate
{
ef_card_certificate = new EF_Card_Certificate(value);
ef_card_value = value;
}
break;
case 4: //EF_CA_Certificate
{
ef_ca_certificate = new EF_CA_Certificate(value);
}
break;
case 5: //EF_Application_Identification
{
ef_application_identification = new EF_Application_Identification(value);
cardType = ef_application_identification.cardType;
}
break;
case 6: //EF_Identification
{
ef_identification = new EF_Identification(value, cardType);
}
break;
case 7: //EF_Card_Download (driver card)
{
ef_card_download = new EF_Card_Download(value, cardType);
}
break;
case 8: //EF_Driving_Licence_Info
{
ef_driving_licence_info = new EF_Driving_Licence_Info(value);
}
break;
case 9: //EF_Events_Data
{
ef_events_data = new EF_Events_Data(value, ef_application_identification.noOfEventsPerType);
}
break;
case 10: //EF_Faults_Data
{
ef_faults_data = new EF_Faults_Data(value, ef_application_identification.noOfFaultsPerType);
}
break;
case 11: //EF_Driver_Activity_Data
{
ef_driver_activity_data = new EF_Driver_Activity_Data(value, ef_application_identification.activityStructureLength);
}
break;
case 12: //EF_Vehicles_Used
{
ef_vehicles_used = new EF_Vehicles_Used(value, ef_application_identification.noOfCardVehicleRecords);
}
break;
case 13: //EF_Places
{
ef_places = new EF_Places(value, ef_application_identification.noOfCardPlaceRecords);
}
break;
case 14: //EF_Current_Usage
{
ef_current_usage = new EF_Current_Usage(value);
}
break;
case 15: //EF_Control_Activity_Data
{
ef_control_activity_data = new EF_Control_Activity_Data(value);
}
break;
case 16: //EF_Specific_Conditions
{
ef_specific_conditions = new EF_Specific_Conditions(value, cardType);
}
break;
case 17: //EF_Card_Download (workshop card)
{
ef_card_download = new EF_Card_Download(value, cardType);
}
break;
case 18: //EF_Calibration
{
ef_calibration = new EF_Calibration(value, ef_application_identification.noOfCalibrationRecords);
}
break;
case 19: //EF_Sensor_Installation_Data
{
ef_sensor_installation_data = new EF_Sensor_Installation_Data(value);
}
break;
case 20: //EF_Controller_Activity_Data
{
ef_controller_activity_data = new EF_Controller_Activity_Data(value, ef_application_identification.noOfControlActivityRecords);
}
break;
case 21: //EF_Company_Activity_Data
{
ef_company_activity_data = new EF_Company_Activity_Data(value, ef_application_identification.noOfCompanyActivityRecords);
}
break;
case -222:
{
//skipping signature Info!!
}
break;
default:
{
parseResult = false;
}
break;
}
//------------------------------------------
if (parseResult == false)
{
// break data parser
break;
}
}// end data parser
cardUnitClass.ef_application_identification = ef_application_identification;
cardUnitClass.ef_ca_certificate = ef_ca_certificate;
cardUnitClass.ef_calibration = ef_calibration;
cardUnitClass.ef_card_certificate = ef_card_certificate;
cardUnitClass.ef_card_download = ef_card_download;
cardUnitClass.ef_company_activity_data = ef_company_activity_data;
cardUnitClass.ef_control_activity_data = ef_control_activity_data;
cardUnitClass.ef_controller_activity_data = ef_controller_activity_data;
cardUnitClass.ef_current_usage = ef_current_usage;
cardUnitClass.ef_driver_activity_data = ef_driver_activity_data;
cardUnitClass.ef_driving_licence_info = ef_driving_licence_info;
cardUnitClass.ef_events_data = ef_events_data;
cardUnitClass.ef_faults_data = ef_faults_data;
cardUnitClass.ef_ic = ef_ic;
cardUnitClass.ef_icc = ef_icc;
cardUnitClass.ef_identification = ef_identification;
cardUnitClass.ef_places = ef_places;
cardUnitClass.ef_sensor_installation_data = ef_sensor_installation_data;
cardUnitClass.ef_specific_conditions = ef_specific_conditions;
cardUnitClass.ef_vehicles_used = ef_vehicles_used;
return(cardUnitClass);
} // end card data parser
/// <summary>
/// Указывает, какой блок данных идет дальше
/// </summary>
/// <param name="tag">массив из двух байт, заголовок блока данных</param>
/// <returns>название следующего блока и дополнительная информация. Использовать для дебага или лога.</returns>
private string isValidFileID(byte[] tag)
{
string tagInfo;
fileId = -1;
if (tag.Length != 3)
{
fileId = -1;
return(" That's not 3 bytes!");
}
if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x00, 0x02 }))
{
// EF_ICC
fileId = 1;
tagInfo = "EF_ICC";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x00, 0x05 }))
{
// EF_IC
fileId = 2;
tagInfo = "EF_IC";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { (byte)0xc1, 0x00 }))
{
// EF_Card_Certificate
fileId = 3;
tagInfo = "EF_Card_Certificate";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { (byte)0xc1, 0x08 }))
{
// EF_CA_Certificate
fileId = 4;
tagInfo = "EF_CA_Certificate";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x01 }))
{
// EF_Application_Identification
fileId = 5;
tagInfo = "EF_Application_Identification";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x20 }))
{
// EF_Identification
fileId = 6;
tagInfo = "EF_Identification";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x0e }))
{
// EF_Card_Download (driver card)
fileId = 7;
tagInfo = "EF_Card_Download (driver card)";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x21 }))
{
// EF_Driving_Licence_Info
fileId = 8;
tagInfo = "EF_Driving_Licence_Info";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x02 }))
{
// EF_Events_Data
fileId = 9;
tagInfo = "EF_Events_Data";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x03 }))
{
// EF_Faults_Data
fileId = 10;
tagInfo = "EF_Faults_Data";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x04 }))
{
// EF_Driver_Activity_Data
fileId = 11;
tagInfo = "EF_Driver_Activity_Data";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x05 }))
{
// EF_Vehicles_Used
fileId = 12;
tagInfo = "EF_Vehicles_Used";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x06 }))
{
// EF_Places
fileId = 13;
tagInfo = "EF_Places";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x07 }))
{
// EF_Current_Usage
fileId = 14;
tagInfo = "EF_Current_Usage";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x08 }))
{
// EF_Control_Activity_Data
fileId = 15;
tagInfo = "EF_Control_Activity_Data";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x22 }))
{
// EF_Specific_Conditions
fileId = 16;
tagInfo = "EF_Specific_Conditions";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x09 }))
{
// EF_Card_Download (workshop card)
fileId = 17;
tagInfo = "EF_Card_Download (workshop card)";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x0a }))
{
// EF_Calibration
fileId = 18;
tagInfo = "EF_Calibration";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x0b }))
{
// EF_Sensor_Installation_Data
fileId = 19;
tagInfo = "EF_Sensor_Installation_Data";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x0c }))
{
// EF_Controller_Activity_Data
fileId = 20;
tagInfo = "EF_Controller_Activity_Data";
}
else if (HexBytes.CompareByteArrays(new byte[] { tag[0], tag[1] }, new byte[] { 0x05, 0x0d }))
{
// EF_Company_Activity_Data
fileId = 21;
tagInfo = "EF_Company_Activity_Data";
}
else
{
fileId = -1;
tagInfo = "Unknown tag name";
}
// type of tag
if (tag[2] == 0x00)
{
// data tag
tagInfo = tagInfo + " data tag";
}
else if (tag[2] == 0x01)
{
// signature tag
tagInfo = tagInfo + " signature tag";
fileId = -222; //скипаем цифровую подпись(по-крайней мере пока что)
}
else
{
// unknown tag
tagInfo = tagInfo + " unknown tag type";
}
StringBuilder stringReturn = new StringBuilder("");
stringReturn.AppendFormat("\nCard data tag: FID {0:x4} {1:x4} {2:x4}, {3}", tag[0], tag[1], tag[2], tagInfo);
return(stringReturn.ToString());
}