From 354cef3a9c4e020aef9afeee12f846e4554ec7b7 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Fri, 19 Oct 2012 10:53:02 +0400
Subject: add rarlib stuff

---
 src/org/catacombae/rarx/NewMainArchiveHeader.java | 94 +++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 src/org/catacombae/rarx/NewMainArchiveHeader.java

(limited to 'src/org/catacombae/rarx/NewMainArchiveHeader.java')

diff --git a/src/org/catacombae/rarx/NewMainArchiveHeader.java b/src/org/catacombae/rarx/NewMainArchiveHeader.java
new file mode 100644
index 0000000..caf09db
--- /dev/null
+++ b/src/org/catacombae/rarx/NewMainArchiveHeader.java
@@ -0,0 +1,94 @@
+/*-
+ * Copyright (C) 2006 Erik Larsson
+ * 
+ * All rights reserved.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ * 
+ * This program 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+package org.catacombae.rarx;
+
+import java.io.PrintStream;
+
+public class NewMainArchiveHeader extends RARHeader {
+    /*
+     * struct NewMainArchiveHeader
+     * size: 13 bytes
+     *
+     * BP  Size Description
+     * 0   2    HeadCRC
+     * 2   1    HeadType
+     * 3   2    Flags
+     * 5   2    HeadSize
+     * 7   2    Reserved
+     * 9   4    Reserved1
+     */
+	
+    private final byte[] reserved = new byte[2];
+    private final byte[] reserved1 = new byte[4];
+	
+    public NewMainArchiveHeader(byte[] data, int offset) {
+	super(data, offset);
+	System.arraycopy(data, offset+7, reserved, 0, 2);
+	System.arraycopy(data, offset+9, reserved1, 0, 4);
+	validateData();
+    }
+	
+    public int getSize() { return _getSize(); }
+    private int _getSize() { return getHeadSize();/*13;*/ }
+	
+    protected void validateData() {
+	super.validateData();
+	if(getHeadType() != MAIN_HEAD)
+	    throw new InvalidDataException("Incorrect head type! (headType=" + getHeadType() + ")");
+// 	if(getHeadSize() != getSize())
+// 	    throw new InvalidDataException("Wrong size! (size=" + getHeadSize() + ")");
+    }
+
+    public short getReserved() { return Util.readShortLE(reserved); }
+    public int getReserved1() { return Util.readIntLE(reserved1); }
+	
+    public byte[] getHeaderData() {
+	byte[] data = new byte[_getSize()];
+	System.arraycopy(super.getHeaderData(), 0, data, 0, super.getSize());	
+	System.arraycopy(reserved, 0, data, 7, 2);
+	System.arraycopy(reserved1, 0, data, 9, 4);
+	return data;
+    }
+//     public short calculateHeadCRC() {
+// 	CRC32 crc = new CRC32();
+// 	//MyCRC32 crc = new MyCRC32();
+// 	// 	    crc.update(headCRC);
+// 	crc.update(headType);
+// 	crc.update(flags);
+// 	crc.update(headSize);
+// 	crc.update(reserved);
+// 	crc.update(reserved1);
+// 	//crc.(trailingData);
+// 	return (short)(crc.getValue());
+//     }
+	
+    protected void printFields(PrintStream ps, String prefix) {
+	super.printFields(ps, prefix);
+	ps.println(prefix + " Reserved: " + Util.toHexStringBE(getReserved()));
+	ps.println(prefix + " Reserved1: " + Util.toHexStringBE(getReserved1()));
+    }
+    
+
+    public void print(PrintStream ps, String prefix) {
+	ps.println(prefix + "NewMainArchiveHeader: ");
+	printFields(ps, prefix);
+    }
+}
-- 
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