/* * © 2017 AgNO3 Gmbh & Co. KG * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package jcifs.internal.fscc; import java.nio.charset.StandardCharsets; import jcifs.internal.SMBProtocolDecodingException; import jcifs.internal.util.SMBUtil; /** * @author mbechler * */ public class FileRenameInformation2 implements FileInformation { private boolean replaceIfExists; private String fileName; /** * */ public FileRenameInformation2 () {} /** * * @param name * @param replaceIfExists */ public FileRenameInformation2 ( String name, boolean replaceIfExists ) { this.fileName = name; this.replaceIfExists = replaceIfExists; } /** * {@inheritDoc} * * @see jcifs.Decodable#decode(byte[], int, int) */ @Override public int decode ( byte[] buffer, int bufferIndex, int len ) throws SMBProtocolDecodingException { int start = bufferIndex; this.replaceIfExists = buffer[ bufferIndex ] != 0; bufferIndex += 8; bufferIndex += 8; int nameLen = SMBUtil.readInt4(buffer, bufferIndex); bufferIndex += 4; byte[] nameBytes = new byte[nameLen]; System.arraycopy(buffer, bufferIndex, nameBytes, 0, nameBytes.length); bufferIndex += nameLen; this.fileName = new String(nameBytes, StandardCharsets.UTF_16LE); return bufferIndex - start; } /** * {@inheritDoc} * * @see jcifs.Encodable#encode(byte[], int) */ @Override public int encode ( byte[] dst, int dstIndex ) { int start = dstIndex; dst[ dstIndex ] = (byte) ( this.replaceIfExists ? 1 : 0 ); dstIndex += 8; // 7 Reserved dstIndex += 8; // RootDirectory = 0 byte[] nameBytes = this.fileName.getBytes(StandardCharsets.UTF_16LE); SMBUtil.writeInt4(nameBytes.length, dst, dstIndex); dstIndex += 4; System.arraycopy(nameBytes, 0, dst, dstIndex, nameBytes.length); dstIndex += nameBytes.length; return dstIndex - start; } /** * {@inheritDoc} * * @see jcifs.Encodable#size() */ @Override public int size () { return 20 + 2 * this.fileName.length(); } /** * {@inheritDoc} * * @see jcifs.internal.fscc.FileInformation#getFileInformationLevel() */ @Override public byte getFileInformationLevel () { return FileInformation.FILE_RENAME_INFO; } }