Examples with UaException org.eclipse.milo.opcua.stack.core.UaException used on opensource projects

Example 96 with UaException

use of org.eclipse.milo.opcua.stack.core.UaException in project milo by eclipse.

the class NumericRange method writeToValueAtRange.

public static Object writeToValueAtRange(Variant currentVariant, Variant updateVariant, NumericRange range) throws UaException {
    Object current = currentVariant.getValue();
    Object update = updateVariant.getValue();
    if (current == null || update == null) {
        throw new UaException(StatusCodes.Bad_IndexRangeNoData);
    }
    try {
        return writeToValueAtRange(current, update, range, 1);
    } catch (Throwable ex) {
        throw new UaException(StatusCodes.Bad_IndexRangeNoData, ex);
    }
}

Example 97 with UaException

use of org.eclipse.milo.opcua.stack.core.UaException in project milo by eclipse.

the class NumericRange method parse.

public static NumericRange parse(String range) throws UaException {
    try {
        String[] ss = range.split(",");
        Bounds[] bounds = new Bounds[ss.length];
        for (int i = 0; i < ss.length; i++) {
            String s = ss[i];
            String[] bs = s.split(":");
            if (bs.length == 1) {
                int index = Integer.parseInt(bs[0]);
                bounds[i] = new Bounds(index, index);
            } else if (bs.length == 2) {
                int low = Integer.parseInt(bs[0]);
                int high = Integer.parseInt(bs[1]);
                if (low == high)
                    throw new UaException(StatusCodes.Bad_IndexRangeInvalid);
                bounds[i] = new Bounds(low, high);
            } else {
                throw new UaException(StatusCodes.Bad_IndexRangeInvalid);
            }
        }
        return new NumericRange(range, bounds);
    } catch (Throwable ex) {
        throw new UaException(StatusCodes.Bad_IndexRangeInvalid, ex);
    }
}

Example 98 with UaException

use of org.eclipse.milo.opcua.stack.core.UaException in project milo by eclipse.

the class NumericRange method readFromValueAtRange.

private static Object readFromValueAtRange(Object array, NumericRange range, int dimension) throws UaException {
    int dimensionCount = range.getDimensionCount();
    Bounds bounds = range.getDimensionBounds(dimension);
    int low = bounds.getLow();
    int high = bounds.getHigh();
    if (dimension == dimensionCount) {
        if (array.getClass().isArray()) {
            int len = Math.min(high - low + 1, Array.getLength(array));
            Class<?> type = array.getClass().getComponentType();
            Object a = Array.newInstance(type, len);
            for (int i = 0; i < len; i++) {
                Object element = Array.get(array, low + i);
                Array.set(a, i, element);
            }
            return a;
        } else if (array instanceof String) {
            String s = (String) array;
            int to = Math.min(high + 1, s.length());
            return s.substring(low, to);
        } else if (array instanceof ByteString) {
            ByteString bs = (ByteString) array;
            int to = Math.min(high + 1, bs.length());
            byte[] copy = Arrays.copyOfRange(bs.bytesOrEmpty(), low, to);
            return new ByteString(copy);
        } else {
            throw new UaException(StatusCodes.Bad_IndexRangeNoData);
        }
    } else {
        int len = Math.min(high - low + 1, Array.getLength(array));
        Class<?> type = array.getClass().getComponentType();
        Object a = Array.newInstance(type, len);
        for (int i = 0; i < len; i++) {
            Object na = Array.get(array, low + i);
            Object element = readFromValueAtRange(na, range, dimension + 1);
            Array.set(a, i, element);
        }
        return a;
    }
}

Example 99 with UaException

use of org.eclipse.milo.opcua.stack.core.UaException in project milo by eclipse.

the class NumericRange method writeToValueAtRange.

private static Object writeToValueAtRange(Object current, Object update, NumericRange range, int dimension) throws UaException {
    int dimensionCount = range.getDimensionCount();
    Bounds bounds = range.getDimensionBounds(dimension);
    int low = bounds.getLow();
    int high = bounds.getHigh();
    if (dimension == dimensionCount) {
        if (current.getClass().isArray()) {
            Class<?> currentType = ArrayUtil.getType(current);
            Class<?> updateType = ArrayUtil.getType(update);
            if (currentType != updateType) {
                throw new UaException(StatusCodes.Bad_TypeMismatch, String.format("currentType=%s, updateType=%s", current, update));
            }
            int length = Array.getLength(current);
            Object copy = Array.newInstance(currentType, length);
            if (low >= length || high >= length) {
                throw new UaException(StatusCodes.Bad_IndexRangeNoData);
            }
            for (int i = 0; i < length; i++) {
                if (i < low || i > high) {
                    Object element = Array.get(current, i);
                    Array.set(copy, i, element);
                } else {
                    Object element = Array.get(update, i - low);
                    Array.set(copy, i, element);
                }
            }
            return copy;
        } else if (current instanceof String) {
            String cs = (String) current;
            String us = (String) update;
            int length = cs.length();
            StringBuilder copy = new StringBuilder();
            if (low >= length || high >= length) {
                throw new UaException(StatusCodes.Bad_IndexRangeNoData);
            }
            for (int i = 0; i < length; i++) {
                if (i < low || i > high) {
                    copy.append(cs.charAt(i));
                } else {
                    copy.append(us.charAt(i - low));
                }
            }
            return copy.toString();
        } else if (current instanceof ByteString) {
            ByteString bs = (ByteString) current;
            ByteString us = (ByteString) update;
            int length = bs.length();
            byte[] copy = new byte[length];
            if (low >= length || high >= length) {
                throw new UaException(StatusCodes.Bad_IndexRangeNoData);
            }
            for (int i = 0; i < length; i++) {
                if (i < low || i > high) {
                    copy[i] = bs.byteAt(i);
                } else {
                    copy[i] = us.byteAt(i - low);
                }
            }
            return new ByteString(copy);
        } else {
            throw new UaException(StatusCodes.Bad_IndexRangeNoData);
        }
    } else {
        Class<?> type = current.getClass().getComponentType();
        int length = Array.getLength(current);
        Object copy = Array.newInstance(type, length);
        if (low >= length || high >= length) {
            throw new UaException(StatusCodes.Bad_IndexRangeNoData);
        }
        for (int i = 0; i < length; i++) {
            if (i < low || i > high) {
                Object element = Array.get(current, i);
                Array.set(copy, i, element);
            } else {
                Object c = Array.get(current, i);
                Object u = Array.get(update, i - low);
                Object element = writeToValueAtRange(c, u, range, dimension + 1);
                Array.set(copy, i, element);
            }
        }
        return copy;
    }
}

Example 100 with UaException

use of org.eclipse.milo.opcua.stack.core.UaException in project milo by eclipse.

the class ChunkDecoder method validateSymmetricSecurityHeaders.

private static void validateSymmetricSecurityHeaders(SecureChannel secureChannel, List<ByteBuf> chunkBuffers) throws UaException {
    ChannelSecurity channelSecurity = secureChannel.getChannelSecurity();
    long currentTokenId = channelSecurity.getCurrentToken().getTokenId().longValue();
    long previousTokenId = channelSecurity.getPreviousToken().map(t -> t.getTokenId().longValue()).orElse(-1L);
    for (ByteBuf chunkBuffer : chunkBuffers) {
        // tokenId starts after messageType + chunkType + messageSize + secureChannelId
        long tokenId = chunkBuffer.getUnsignedIntLE(3 + 1 + 4 + 4);
        if (tokenId != currentTokenId && tokenId != previousTokenId) {
            String message = String.format("received unknown secure channel token: " + "tokenId=%s currentTokenId=%s previousTokenId=%s", tokenId, currentTokenId, previousTokenId);
            throw new UaException(StatusCodes.Bad_SecureChannelTokenUnknown, message);
        }
    }
}