public static byte[] getTagStringValue(
final byte[] msgType, final int tag, final ByteBuffer src, final byte[] dst)
throws FixSessionException {
int start = 0;
final int end = dst.length;
byte c = SOH;
Utils.fillNul(dst);
while ((c = src.get()) != SOH) {
if (start >= end) {
throw new FixSessionException(
SessionRejectReason.VALUE_IS_INCORRECT_OUT_OF_RANGE_FOR_THIS_TAG,
("Value length exceeds maximum of " + end).getBytes(),
tag,
msgType);
} else {
dst[start] = c;
start++;
}
}
if (start == 0)
throw new FixSessionException(
SessionRejectReason.TAG_SPECIFIED_WITHOUT_A_VALUE,
"Tag specified without a value".getBytes(),
tag,
msgType);
return dst;
}
public static long getTagFloatValue(final byte[] msgType, final int tag, final ByteBuffer buf)
throws FixSessionException {
byte c;
int start = 0;
final int end = FIX_MAX_DIGITS - 2;
Utils.fillNul(digitsBuf);
while ((c = buf.get()) != SOH) {
digitsBuf[start++] = c;
if (start == end) {
throw new FixSessionException(
SessionRejectReason.VALUE_IS_INCORRECT_OUT_OF_RANGE_FOR_THIS_TAG,
("Value is incorrect or out of range for this tag " + FIX_MAX_DIGITS).getBytes(),
tag,
msgType);
}
}
try {
final long val = fixFloatValueOf(digitsBuf, start);
return val;
} catch (final NumberFormatException n) {
throw new FixSessionException(
SessionRejectReason.INCORRECT_DATA_FORMAT_FOR_VALUE,
"Incorrect data format for value".getBytes(),
tag,
msgType);
}
}