diff options
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtils.java')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtils.java | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtils.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtils.java new file mode 100644 index 000000000..18a8103cc --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/v3po/translate/v3po/utils/V3poUtils.java @@ -0,0 +1,78 @@ +/* + * 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.v3po.translate.v3po.utils; + +import com.google.common.base.Splitter; +import com.google.common.collect.BiMap; +import com.google.common.collect.HashBiMap; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.SoftwareLoopback; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfaceType; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanTunnel; +import org.openvpp.vppjapi.vppApi; + +public final class V3poUtils { + + // TODO move to vpp-translate-utils + + public static final int RESPONSE_NOT_READY = -77; + public static final int RELEASE = 1; + public static final Splitter DOT_SPLITTER = Splitter.on('.'); + public static final BiMap<String, Class<? extends InterfaceType>> IFC_TYPES = HashBiMap.create(); + static { + V3poUtils.IFC_TYPES.put("vxlan", VxlanTunnel.class); + V3poUtils.IFC_TYPES.put("lo", SoftwareLoopback.class); + V3poUtils.IFC_TYPES.put("Ether", EthernetCsmacd.class); + // TODO missing types below +// V3poUtils.IFC_TYPES.put("l2tpv3_tunnel", EthernetCsmacd.class); +// V3poUtils.IFC_TYPES.put("tap", EthernetCsmacd.class); + } + + private V3poUtils() {} + + public static int waitForResponse(final int ctxId, final vppApi vppApi) { + int rv; + while ((rv = vppApi.getRetval(ctxId, RELEASE)) == RESPONSE_NOT_READY) { + // TODO limit attempts + } + return rv; + } + + public static int parseIp(final String address) { + int result = 0; + + // iterate over each octet + for (String part : DOT_SPLITTER.split(address)) { + // shift the previously parsed bits over by 1 byte + result = result << 8; + // set the low order bits to the current octet + result |= Integer.parseInt(part); + } + return result; + } + + public static byte[] ipv4AddressNoZoneToArray(final Ipv4AddressNoZone ipv4Addr) { + byte[] retval = new byte[4]; + String[] dots = ipv4Addr.getValue().split("\\."); + + for (int d = 3; d >= 0; d--) { + retval[d] = (byte) (Short.parseShort(dots[3 - d]) & 0xff); + } + return retval; + } +} |