| /** |
| * 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.VerifierNone; |
| |
| /** |
| * 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, boolean set) { |
| XDR request = new XDR(); |
| int procedure = set ? RpcProgramPortmap.PMAPPROC_SET |
| : RpcProgramPortmap.PMAPPROC_UNSET; |
| RpcCall call = RpcCall.getInstance( |
| RpcUtil.getNewXid(String.valueOf(RpcProgramPortmap.PROGRAM)), |
| RpcProgramPortmap.PROGRAM, RpcProgramPortmap.VERSION, procedure, |
| new CredentialsNone(), new VerifierNone()); |
| call.write(request); |
| return mapping.serialize(request); |
| } |
| } |