/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.hadoop.portmap;
import org.apache.hadoop.oncrpc.RpcCall;
import org.apache.hadoop.oncrpc.RpcUtil;
import org.apache.hadoop.oncrpc.XDR;
import org.apache.hadoop.oncrpc.security.CredentialsNone;
import org.apache.hadoop.oncrpc.security.Credentials;
import org.apache.hadoop.oncrpc.security.Verifier;
import org.apache.hadoop.oncrpc.security.VerifierNone;
import org.apache.hadoop.oncrpc.security.RpcAuthInfo.AuthFlavor;
import org.apache.hadoop.portmap.PortmapInterface.Procedure;
/**
* Helper utility for building portmap request
*/
public class PortmapRequest {
public static PortmapMapping mapping(XDR xdr) {
return PortmapMapping.deserialize(xdr);
}
public static XDR create(PortmapMapping mapping) {
XDR request = new XDR();
RpcCall.write(request,
RpcUtil.getNewXid(String.valueOf(RpcProgramPortmap.PROGRAM)),
RpcProgramPortmap.PROGRAM, RpcProgramPortmap.VERSION,
Procedure.PMAPPROC_SET.getValue());
request.writeInt(AuthFlavor.AUTH_NONE.getValue());
Credentials credential = new CredentialsNone();
credential.write(request);
request.writeInt(AuthFlavor.AUTH_NONE.getValue());
Verifier verifier = new VerifierNone();
verifier.write(request);
return mapping.serialize(request);
}
}