// ASN.1 related methods
void
Person::serialize(ENetPacket* buf)
{
ASNPerson p;
p.name = name.c_str();
p.age = age;
AsnBuf abuf;
const size_t dataSize = 1024;
char data[dataSize];
size_t encodedLen;
abuf.Init (data, dataSize);
abuf.ResetInWriteRvsMode();
AsnLen len = p.BEncPdu ( abuf, encodedLen );
#ifndef ASN_USE_FILE
ofstream outputFile;
outputFile.open ("pr.ber");
abuf.ResetInReadMode();
for (; encodedLen > 0; encodedLen--)
outputFile.put (abuf.GetByte());
#else
# error "Char Asn Encoding not implemented"
#endif
}
main (int argc, char *argv[])
{
ofstream outputFile;
AsnBuf outputBuf;
size_t encodedLen;
const size_t dataSize = 1024;
char data[dataSize];
ChildInformation *ciPtr;
PersonnelRecord pr;
// build internal value of a PersonnelRecord
pr.name = new Name;
pr.name->givenName = "John"; // this calls pr.name->givenName.Set ("John");
pr.name->initial = "E";
pr.name->familyName = "Smith";
pr.title.Set ("The Big Cheese");
pr.employeeNumber = 99999;
pr.dateOfHire.Set ("19820104");
pr.nameOfSpouse = new Name;
pr.nameOfSpouse->givenName.Set ("Mary");
pr.nameOfSpouse->initial.Set ("L");
pr.nameOfSpouse->familyName.Set ("Smith");
pr.children = new PersonnelRecordSeqOf;
ciPtr = pr.children->Append();
ciPtr->name = new Name;
ciPtr->name->givenName.Set ("James");
ciPtr->name->initial.Set ("R");
ciPtr->name->familyName.Set ("Smith");
ciPtr->dateOfBirth.Set ("19570310");
ciPtr = pr.children->Append();
ciPtr->name = new Name;
ciPtr->name->givenName.Set ("Lisa");
ciPtr->name->initial.Set ("M");
ciPtr->name->familyName.Set ("Smith");
ciPtr->dateOfBirth.Set ("19610621");
// set up buffer for writing to
outputBuf.Init (data, dataSize);
outputBuf.ResetInWriteRvsMode();
// encode the internal value we just build into the buffer
if (!pr.BEncPdu (outputBuf, encodedLen))
cout << "failed encoding AnyTestType value" << endl;
// open file to hold the BER value
outputFile.open ("pr.ber");
if (!outputFile)
{
perror ("ofstream::open");
exit (1);
}
// copy the BER value from the buffer to the file
outputBuf.ResetInReadMode();
for (; encodedLen > 0; encodedLen--)
outputFile.put (outputBuf.GetByte());
cout << "Wrote the following BER PersonnelRecord value to pr.ber." << endl;
cout << "Test it with \"def\" and \"indef\"." << endl;
cout << pr << endl;
return 0;
}
main (int argc, char *argv[])
{
ofstream outputFile;
AsnBuf outputBuf;
size_t encodedLen;
size_t dataSize = 1024;
#if HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS
char data[dataSize];
#else
char *data = new char[dataSize];
if (!data)
return 1;
#endif /* HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS */
AnyTestType att;
TSeq1 ts1;
TSeq2 ts2;
AttrValue1 *atv1ptr;
AttrValue2 *atv2ptr;
AsnInt intVal;
AsnBool boolVal;
AsnOcts octsVal ("Hi Mom");
OctsId octsIdVal = octsVal;
AsnBits bitsVal;
BitsId bitsIdVal (9);
AsnReal realVal;
// READ THIS!!!
// you must be really careful when setting the
// "value" field and "id" fields in an
// ANY/ANY DEFINED BY type because "value" is a
// "AsnType*" and will accept any
// pointer value. It will even encode
// the wrong value without complaining if you
// set "value" to the wrong object.
atv1ptr = att.intMap.Append();
atv1ptr->id = intId;
intVal = -99;
atv1ptr->anyDefBy.value = &intVal;
atv1ptr = att.intMap.Append();
atv1ptr->id = boolId;
boolVal = true;
atv1ptr->anyDefBy.value = &boolVal;
atv1ptr = att.intMap.Append();
atv1ptr->id = octsId;
atv1ptr->anyDefBy.value = &octsIdVal;
atv1ptr = att.intMap.Append();
atv1ptr->id = bitsId;
bitsIdVal.SetBit (0);
bitsIdVal.ClrBit (1);
bitsIdVal.SetBit (2);
bitsIdVal.ClrBit (3);
bitsIdVal.SetBit (4);
bitsIdVal.ClrBit (5);
bitsIdVal.SetBit (6);
bitsIdVal.ClrBit (7);
bitsIdVal.SetBit (8);
bitsIdVal.ClrBit (9);
atv1ptr->anyDefBy.value = &bitsIdVal;
atv1ptr = att.intMap.Append();
atv1ptr->id = realId;
realVal = 108.3838;
atv1ptr->anyDefBy.value = &realVal;
// now do TSeq2 with same vals but use OID as identifier
atv2ptr = att.oidMap.Append();
atv2ptr->id = intOid;
atv2ptr->anyDefBy.value = &intVal;
atv2ptr = att.oidMap.Append();
atv2ptr->id = boolOid;
atv2ptr->anyDefBy.value = &boolVal;
atv2ptr = att.oidMap.Append();
atv2ptr->id = octsOid;
atv2ptr->anyDefBy.value = &octsVal;
atv2ptr = att.oidMap.Append();
atv2ptr->id = bitsOid;
bitsVal = bitsIdVal; // copy bits
atv2ptr->anyDefBy.value = &bitsVal;
atv2ptr = att.oidMap.Append();
atv2ptr->id = realOid;
atv2ptr->anyDefBy.value = &realVal;
outputBuf.Init (data, dataSize);
outputBuf.ResetInWriteRvsMode();
if (!att.BEncPdu (outputBuf, encodedLen))
cout << "failed encoding AnyTestType value" << endl;
outputFile.open ("att.ber");
if (!outputFile)
{
perror ("ofstream::open");
exit (1);
}
outputBuf.ResetInReadMode();
for ( ; encodedLen > 0; encodedLen--)
outputFile.put (outputBuf.GetByte());
cout << "Wrote the following BER AnyTestType value to att.ber." << endl;
cout << "Test it with \"def\" and \"indef\"" << endl;
cout << att << endl;
return 0;
}
main (int argc, char *argv[])
{
AsnBuf inputBuf;
AsnBuf outputBuf;
size_t encodedLen;
size_t decodedLen;
size_t dataSize;
ifstream dataFile;
PersonnelRecord pr;
if (argc != 2)
{
cerr << "Usage: " << argv[0] << " <BER data file name>" << endl;
cerr << " Decodes the given PersonnelRecord BER data file" << endl;
cerr << " and re-encodes it to stdout" << endl;
exit (1);
}
// open the data file
dataFile.open (argv[1]);
if (!dataFile)
{
perror ("ifstream::open");
exit (1);
}
// get size of the data file file
dataFile.seekg (0, ios::end);
dataSize = dataFile.tellg();
dataFile.seekg (0);
// read data from file into contiguous block for a buffer
#if HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS
char data[dataSize];
#else
char *data = new char[dataSize];
if (!data)
return 1;
#endif /* HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS */
dataFile.read (data, dataSize);
dataFile.close();
//
// put the BER data read from the file
// into buffer format, ready for reading from the
// beginning
//
inputBuf.InstallData (data, dataSize);
if (!pr.BDecPdu (inputBuf, decodedLen))
{
cerr << "--- ERROR - Decode routines failed, exiting..." << endl;
exit (1);
}
cerr << "decodedValue PersonnelRecord ::= " << pr << endl << endl;
//
// allocate a new buffer set up for writing to
//
#if HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS
char outputData[dataSize + 512];
#else
char *outputData = new char[dataSize + 512];
if (!outputData)
return 1;
#endif /* HAVE_VARIABLE_SIZED_AUTOMATIC_ARRAYS */
outputBuf.Init (outputData, dataSize+512);
outputBuf.ResetInWriteRvsMode();
if (!pr.BEncPdu (outputBuf, encodedLen))
{
cerr << "--- ERROR - Encode routines failed" << endl;
}
// write the BER value to cout
outputBuf.ResetInReadMode();
for (; encodedLen > 0; encodedLen--)
cout.put (outputBuf.GetByte());
return 0;
}
