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/*
* Copyright (c) 2018 Bell Canada, Pantheon Technologies 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.hc2vpp.srv6.write.sid.request;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import io.fd.hc2vpp.srv6.util.JVppRequest;
import io.fd.hc2vpp.srv6.write.DeleteRequest;
import io.fd.hc2vpp.srv6.write.WriteRequest;
import io.fd.honeycomb.translate.write.WriteFailedException;
import io.fd.jvpp.core.dto.SrLocalsidAddDel;
import io.fd.jvpp.core.future.FutureJVppCore;
import io.fd.jvpp.core.types.Srv6Sid;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.srv6._static.rev180301.Srv6SidConfig;
import org.opendaylight.yangtools.yang.binding.ChildOf;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* General template for Local SID requests
*/
public abstract class LocalSidFunctionRequest<O extends ChildOf<Srv6SidConfig>> extends JVppRequest
implements WriteRequest, DeleteRequest {
/**
* Local SID
*/
private Ipv6Address localSidAddress;
/**
* FIB table where Local SID will be installed
*/
private int installFibTable;
/**
* Function that will be used for this Local SID
*/
private int function;
/**
* Whether this node should remove segment routing header for incoming packets
*/
private boolean isPsp;
LocalSidFunctionRequest(final FutureJVppCore api) {
super(api);
//Default behaviour is PSP. END,END.T and END.X function can set USP=true -> PSP=false
isPsp = true;
}
protected void bindRequest(final SrLocalsidAddDel request) {
Srv6Sid srv6Sid = new Srv6Sid();
srv6Sid.addr = ipv6AddressNoZoneToArray(getLocalSidAddress());
request.localsid = srv6Sid;
request.behavior = (byte) getFunction();
request.fibTable = getInstallFibTable();
request.endPsp = booleanToByte(isPsp());
}
@Override
public void checkValid() {
checkNotNull(getLocalSidAddress(), "Sid address not set");
checkState(getFunction() != 0, "No behavior set");
}
@Override
public void write(final InstanceIdentifier<?> identifier) throws WriteFailedException {
checkValid();
final SrLocalsidAddDel request = new SrLocalsidAddDel();
request.isDel = 0;
bindRequest(request);
getReplyForWrite(getApi().srLocalsidAddDel(request).toCompletableFuture(), identifier);
}
@Override
public void delete(final InstanceIdentifier<?> identifier) throws WriteFailedException {
checkValid();
final SrLocalsidAddDel request = new SrLocalsidAddDel();
request.isDel = 1;
bindRequest(request);
getReplyForDelete(getApi().srLocalsidAddDel(request).toCompletableFuture(), identifier);
}
public Ipv6Address getLocalSidAddress() {
return localSidAddress;
}
public void setLocalSidAddress(final Ipv6Address localSidAddress) {
this.localSidAddress = localSidAddress;
}
public int getInstallFibTable() {
return installFibTable;
}
public void setInstallFibTable(final int installFibTable) {
this.installFibTable = installFibTable;
}
public int getFunction() {
return function;
}
public void setFunction(final int function) {
this.function = function;
}
public boolean isPsp() {
return isPsp;
}
public void setPsp(final boolean psp) {
isPsp = psp;
}
}
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