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/*
* Copyright (c) 2007 innoSysTec (R) GmbH, Germany. All rights reserved.
* Original author: Edmund Wagner
* Creation date: 24.05.2007
*
* Source: $HeadURL$
* Last changed: $LastChangedDate$
*
*
* the unrar licence applies to all junrar source and binary distributions
* you are not allowed to use this source to re-create the RAR compression algorithm
*
* Here some html entities which can be used for escaping javadoc tags:
* "&": "&" or "&"
* "<": "<" or "<"
* ">": ">" or ">"
* "@": "@"
*/
package org.fox.ttcomics2.junrar.rarfile;
import org.fox.ttcomics2.junrar.io.Raw;
public class MarkHeader extends BaseBlock {
private boolean oldFormat = false;
public MarkHeader(BaseBlock bb) {
super(bb);
}
public boolean isValid() {
if (!(getHeadCRC() == 0x6152)) {
return false;
}
if (!(getHeaderType() == UnrarHeadertype.MarkHeader)) {
return false;
}
if (!(getFlags() == 0x1a21)) {
return false;
}
return getHeaderSize() == BaseBlockSize;
}
public boolean isSignature() {
boolean valid = false;
byte[] d = new byte[BaseBlock.BaseBlockSize];
Raw.writeShortLittleEndian(d, 0, headCRC);
d[2] = headerType;
Raw.writeShortLittleEndian(d, 3, flags);
Raw.writeShortLittleEndian(d, 5, headerSize);
if (d[0] == 0x52) {
if (d[1] == 0x45 && d[2] == 0x7e && d[3] == 0x5e) {
oldFormat = true;
valid = true;
} else if (d[1] == 0x61 && d[2] == 0x72 && d[3] == 0x21 && d[4] == 0x1a &&
d[5] == 0x07 && d[6] == 0x00) {
oldFormat = false;
valid = true;
}
}
return valid;
}
public boolean isOldFormat() {
return oldFormat;
}
public void print() {
super.print();
}
}
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