bool AsnBuf::operator<(const AsnBuf &rhs) const
{
bool lessThan = true;
bool firstTime = true;
ResetMode();
rhs.ResetMode();
std::streambuf::int_type ch1;
std::streambuf::int_type ch2;
while ( lessThan )
{
try
{
ch1 = GetUByte();
}
catch (BufferException &)
{
ch1 = EOF;
}
try
{
ch2 = rhs.GetUByte();
}
catch (BufferException &)
{
ch2 = EOF;
}
if ((ch1 == EOF) && (ch2 == EOF))
{
if (firstTime)
lessThan = false;
break;
}
else if (ch2 == EOF)
{
lessThan = false;
break;
}
else if (ch1 == EOF)
{
break;
}
if (ch1 > ch2)
lessThan = false;
else if (ch1 < ch2)
break;
firstTime = false;
}
ResetMode();
rhs.ResetMode();
return lessThan;
}
bool AsnBuf::operator == (const AsnBuf &b) const
{
bool equal = true;
ResetMode();
b.ResetMode();
std::streambuf::int_type ch1;
std::streambuf::int_type ch2;
while ( equal )
{
try
{
ch1 = GetUByte();
}
catch (BufferException &)
{
ch1 = EOF;
}
try
{
ch2 = b.GetUByte();
}
catch (BufferException &)
{
ch2 = EOF;
}
if ((ch1 == EOF) && (ch1 == EOF))
break;
if (ch1 != ch2)
equal = false;
}
ResetMode();
b.ResetMode();
return equal;
}
