From a86d51668249038fc09d436dbb3290ce882e7861 Mon Sep 17 00:00:00 2001
From: Johann Latocha
Date: Mon, 30 Jul 2012 19:06:23 +0200
Subject: Add IPCHeader

---
 src/main/java/org/openslx/dnbd3/DNBD3Header.java | 72 ++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 src/main/java/org/openslx/dnbd3/DNBD3Header.java

(limited to 'src/main/java/org/openslx/dnbd3/DNBD3Header.java')

diff --git a/src/main/java/org/openslx/dnbd3/DNBD3Header.java b/src/main/java/org/openslx/dnbd3/DNBD3Header.java
new file mode 100644
index 0000000..75c1358
--- /dev/null
+++ b/src/main/java/org/openslx/dnbd3/DNBD3Header.java
@@ -0,0 +1,72 @@
+package org.openslx.dnbd3;
+
+import java.nio.ByteBuffer;
+
+public class DNBD3Header {
+
+    public static final int ERROR_IMAGE_NOT_FOUND = 1;
+    public static final int ERROR_IMAGE_ALREADY_EXISTS = 2;
+    public static final int ERROR_CONFIG_FILE_PERMISSIONS = 3;
+    public static final int ERROR_UNKNOWN = 10;
+
+    private int cmd;
+    private int size;
+    private int error;
+
+    public DNBD3Header(int cmd, int size, int error) {
+        this.cmd = cmd;
+        this.size = size;
+        this.error = error;
+    }
+
+    public DNBD3Header(byte[] bytes) {
+        ByteBuffer bb = ByteBuffer.wrap(bytes);
+        this.cmd = bb.getInt();
+        this.size = bb.getInt();
+        this.error = bb.getInt();
+    }
+
+    public DNBD3Header() {
+
+    }
+    
+    public byte[] toByteArray() {
+        ByteBuffer bb = ByteBuffer.allocate(12);
+        bb.putInt(cmd);
+        bb.putInt(size);
+        bb.putInt(error);
+        return bb.array();
+    }
+
+    public void fromByteArray(byte[] bytes) {
+        ByteBuffer bb = ByteBuffer.wrap(bytes);
+        this.cmd = bb.getInt();
+        this.size = bb.getInt();
+        this.error = bb.getInt();
+    }
+
+    public int getCmd() {
+        return cmd;
+    }
+
+    public void setCmd(int cmd) {
+        this.cmd = cmd;
+    }
+
+    public int getSize() {
+        return size;
+    }
+
+    public void setSize(int size) {
+        this.size = size;
+    }
+
+    public int getError() {
+        return error;
+    }
+
+    public void setError(int error) {
+        this.error = error;
+    }
+
+}
-- 
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