From bfcba9169d106fb082857e0ba4eaef7ee3df0782 Mon Sep 17 00:00:00 2001
From: Rene Treffer <treffer@measite.de>
Date: Wed, 23 Jul 2014 00:00:55 +0200
Subject: Add TXT record

---
 src/main/java/de/measite/minidns/Record.java     | 10 +++-
 src/main/java/de/measite/minidns/record/TXT.java | 65 ++++++++++++++++++++++++
 2 files changed, 74 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/de/measite/minidns/record/TXT.java

(limited to 'src/main/java/de/measite/minidns')

diff --git a/src/main/java/de/measite/minidns/Record.java b/src/main/java/de/measite/minidns/Record.java
index f14aa0b8..6aaf4f7d 100644
--- a/src/main/java/de/measite/minidns/Record.java
+++ b/src/main/java/de/measite/minidns/Record.java
@@ -11,6 +11,7 @@ import de.measite.minidns.record.Data;
 import de.measite.minidns.record.NS;
 import de.measite.minidns.record.PTR;
 import de.measite.minidns.record.SRV;
+import de.measite.minidns.record.TXT;
 import de.measite.minidns.util.NameUtil;
 
 /**
@@ -231,7 +232,11 @@ public class Record {
     public void parse(DataInputStream dis, byte[] data) throws IOException {
         this.name = NameUtil.parse(dis, data);
         this.type = TYPE.getType(dis.readUnsignedShort());
-        this.clazz = CLASS.getClass(dis.readUnsignedShort());
+        int clazzValue = dis.readUnsignedShort();
+        this.clazz = CLASS.getClass(clazzValue);
+        if (this.clazz == null) {
+            System.out.println("Unknown class " + clazzValue);
+        }
         this.ttl = (((long)dis.readUnsignedShort()) << 32) +
                    dis.readUnsignedShort();
         int payloadLength = dis.readUnsignedShort();
@@ -254,6 +259,9 @@ public class Record {
         case PTR:
             this.payloadData = new PTR();
             break;
+        case TXT:
+            this.payloadData = new TXT();
+            break;
         default:
             System.out.println("Unparsed type " + type);
             this.payloadData = null;
diff --git a/src/main/java/de/measite/minidns/record/TXT.java b/src/main/java/de/measite/minidns/record/TXT.java
new file mode 100644
index 00000000..03e73040
--- /dev/null
+++ b/src/main/java/de/measite/minidns/record/TXT.java
@@ -0,0 +1,65 @@
+package de.measite.minidns.record;
+
+import java.io.DataInputStream;
+import java.io.IOException;
+
+import de.measite.minidns.Record.TYPE;
+import de.measite.minidns.util.NameUtil;
+
+/**
+ * TXT record (actually a binary blob with wrappers for text content).
+ */
+public class TXT implements Data {
+
+    protected byte[] blob;
+
+    public byte[] getBlob() {
+        return blob;
+    }
+
+    public void setBlob(byte[] blob) {
+        this.blob = blob;
+    }
+
+    public String getText() {
+        try {
+            return (new String(blob, "UTF-8")).intern();
+        } catch (Exception e) {
+            /* Can't happen for UTF-8 unless it's really a blob */
+            return null;
+        }
+    }
+
+    public void setText(String text) {
+        try {
+            this.blob = text.getBytes("UTF-8");
+        } catch (Exception e) {
+            /* Can't happen, UTF-8 IS supported */
+            throw new RuntimeException("UTF-8 not supported", e);
+        }
+    }
+
+    @Override
+    public byte[] toByteArray() {
+        throw new UnsupportedOperationException("Not implemented yet");
+    }
+
+    @Override
+    public void parse(DataInputStream dis, byte[] data, int length)
+        throws IOException
+    {
+        blob = new byte[length];
+        dis.readFully(blob);
+    }
+
+    @Override
+    public TYPE getType() {
+        return TYPE.TXT;
+    }
+
+    @Override
+    public String toString() {
+        return "\"" + getText() + "\"";
+    }
+
+}
-- 
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