summaryrefslogtreecommitdiffstats
path: root/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Writer.java
diff options
context:
space:
mode:
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Writer.java')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Writer.java108
1 files changed, 0 insertions, 108 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Writer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Writer.java
deleted file mode 100644
index 788deab3b..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/ip/Ipv4Writer.java
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (c) 2016 Cisco and/or its affiliates.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package io.fd.honeycomb.translate.v3po.interfaces.ip;
-
-import static com.google.common.base.Preconditions.checkArgument;
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import io.fd.honeycomb.translate.vpp.util.ByteDataTranslator;
-import io.fd.honeycomb.translate.vpp.util.Ipv4Translator;
-import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceAddDelAddress;
-import io.fd.vpp.jvpp.core.dto.SwInterfaceAddDelAddressReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-import java.util.concurrent.CompletionStage;
-import javax.annotation.Nonnegative;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
-/**
- * Utility class providing Ipv4 CUD support.
- */
-public interface Ipv4Writer extends ByteDataTranslator, Ipv4Translator, JvppReplyConsumer {
-
- int DOTTED_QUAD_MASK_LENGTH = 4;
- int IPV4_ADDRESS_PART_BITS_COUNT = 8;
- int NETMASK_PART_LIMIT = 256; // 2 power to 8
-
- default void addDelAddress(@Nonnull final FutureJVppCore futureJVppCore, final boolean add,
- final InstanceIdentifier<?> id,
- @Nonnegative final int ifaceId,
- @Nonnull final Ipv4AddressNoZone address, @Nonnegative final byte prefixLength)
- throws WriteFailedException {
- checkArgument(prefixLength > 0, "Invalid prefix length");
- checkNotNull(address, "address should not be null");
-
- final byte[] addressBytes = ipv4AddressNoZoneToArray(address);
-
- final CompletionStage<SwInterfaceAddDelAddressReply> swInterfaceAddDelAddressReplyCompletionStage =
- futureJVppCore.swInterfaceAddDelAddress(
- getSwInterfaceAddDelAddressRequest(ifaceId, booleanToByte(add) /* isAdd */,
- (byte) 0 /* isIpv6 */, (byte) 0 /* delAll */, prefixLength, addressBytes));
-
- getReplyForWrite(swInterfaceAddDelAddressReplyCompletionStage.toCompletableFuture(), id);
- }
-
- default SwInterfaceAddDelAddress getSwInterfaceAddDelAddressRequest(final int swIfc, final byte isAdd,
- final byte ipv6, final byte deleteAll,
- final byte length, final byte[] addr) {
- final SwInterfaceAddDelAddress swInterfaceAddDelAddress = new SwInterfaceAddDelAddress();
- swInterfaceAddDelAddress.swIfIndex = swIfc;
- swInterfaceAddDelAddress.isAdd = isAdd;
- swInterfaceAddDelAddress.isIpv6 = ipv6;
- swInterfaceAddDelAddress.delAll = deleteAll;
- swInterfaceAddDelAddress.address = addr;
- swInterfaceAddDelAddress.addressLength = length;
- return swInterfaceAddDelAddress;
- }
-
- /**
- * Returns the prefix size in bits of the specified subnet mask. Example: For the subnet mask 255.255.255.128 it
- * returns 25 while for 255.0.0.0 it returns 8. If the passed subnetMask array is not complete or contains not only
- * leading ones, IllegalArgumentExpression is thrown
- *
- * @param mask the subnet mask in dot notation 255.255.255.255
- * @return the prefix length as number of bits
- */
- default byte getSubnetMaskLength(final String mask) {
- String[] maskParts = mask.split("\\.");
-
- checkArgument(maskParts.length == DOTTED_QUAD_MASK_LENGTH,
- "Network mask %s is not in Quad Dotted Decimal notation!", mask);
-
- long maskAsNumber = 0;
- for (int i = 0; i < DOTTED_QUAD_MASK_LENGTH; i++) {
- maskAsNumber <<= IPV4_ADDRESS_PART_BITS_COUNT;
- int value = Integer.parseInt(maskParts[i]);
- checkArgument(value < NETMASK_PART_LIMIT, "Network mask %s contains invalid number(s) over 255!", mask);
- checkArgument(value >= 0, "Network mask %s contains invalid negative number(s)!", mask);
- maskAsNumber += value;
- }
-
- String bits = Long.toBinaryString(maskAsNumber);
- checkArgument(bits.length() == IPV4_ADDRESS_PART_BITS_COUNT * DOTTED_QUAD_MASK_LENGTH,
- "Incorrect network mask %s", mask);
- final int leadingOnes = bits.indexOf('0');
- checkArgument(leadingOnes != -1, "Broadcast address %s is not allowed!", mask);
- checkArgument(bits.substring(leadingOnes).indexOf('1') == -1,
- "Non-contiguous network mask %s is not allowed!", mask);
- return (byte) leadingOnes;
- }
-
-}