/*
* Copyright (C)2009 - SSHJ Contributors
*
* 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 net.schmizz.sshj.sftp;
import net.schmizz.sshj.common.Buffer;
public class SFTPPacket<T extends SFTPPacket<T>>
extends Buffer<T> {
public SFTPPacket() {
super();
}
public SFTPPacket(Buffer<T> buf) {
super(buf);
}
public SFTPPacket(PacketType pt) {
super();
putByte(pt.toByte());
}
public FileAttributes readFileAttributes()
throws SFTPException {
final FileAttributes.Builder builder = new FileAttributes.Builder();
try {
final int mask = readUInt32AsInt();
if (FileAttributes.Flag.SIZE.isSet(mask))
builder.withSize(readUInt64());
if (FileAttributes.Flag.UIDGID.isSet(mask))
builder.withUIDGID(readUInt32AsInt(), readUInt32AsInt());
if (FileAttributes.Flag.MODE.isSet(mask))
builder.withPermissions(readUInt32AsInt());
if (FileAttributes.Flag.ACMODTIME.isSet(mask))
builder.withAtimeMtime(readUInt32AsInt(), readUInt32AsInt());
if (FileAttributes.Flag.EXTENDED.isSet(mask)) {
final int extCount = readUInt32AsInt();
for (int i = 0; i < extCount; i++)
builder.withExtended(readString(), readString());
}
} catch (BufferException be) {
throw new SFTPException(be);
}
return builder.build();
}
public PacketType readType()
throws SFTPException {
try {
return PacketType.fromByte(readByte());
} catch (BufferException be) {
throw new SFTPException(be);
}
}
public T putFileAttributes(FileAttributes fa) {
return putRawBytes(fa.toBytes());
}
public T putType(PacketType type) {
return putByte(type.toByte());
}
}