HONEYCOMB-64: Add ipv4 netmask support

Supported contiguous netmask only
(strictly, only leading 1s are allowed)
Update postman collection

Change-Id: I989bbd013227bc3e1eda0861241543db0cdbf656
Signed-off-by: Tibor Sirovatka <tsirovat@cisco.com>
Signed-off-by: Marek Gradzki <mgradzki@cisco.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java
index 77e60877f..d44bf8fd5 100644
--- a/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java
+++ b/v3po/vpp-translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/v3po/util/TranslateUtils.java
@@ -185,4 +185,19 @@ public final class TranslateUtils {
         }
         throw new IllegalArgumentException(String.format("0 or 1 was expected but was %d", value));
     }
+
+    /**
+     * Reverses bytes in the byte array
+     * @param bytes input array
+     * @return reversed array
+     */
+    public static byte[] reverseBytes(final byte[] bytes) {
+        final byte[] reversed = new byte[bytes.length];
+        int i = 1;
+        for (byte aByte : bytes) {
+            reversed[bytes.length - i++] = aByte;
+        }
+
+        return reversed;
+    }
 }