From acf80bddd07d5579cdb20a888b3f9e99e53030a5 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel.gultsch@rwth-aachen.de>
Date: Fri, 28 Feb 2014 18:46:01 +0100
Subject: rebranding

---
 src/de/gultsch/chat/utils/DNSHelper.java | 93 --------------------------------
 1 file changed, 93 deletions(-)
 delete mode 100644 src/de/gultsch/chat/utils/DNSHelper.java

(limited to 'src/de/gultsch/chat/utils/DNSHelper.java')

diff --git a/src/de/gultsch/chat/utils/DNSHelper.java b/src/de/gultsch/chat/utils/DNSHelper.java
deleted file mode 100644
index f19b1b6f..00000000
--- a/src/de/gultsch/chat/utils/DNSHelper.java
+++ /dev/null
@@ -1,93 +0,0 @@
-package de.gultsch.chat.utils;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.net.DatagramPacket;
-import java.net.DatagramSocket;
-import java.net.InetAddress;
-import java.util.Random;
-
-import android.os.Bundle;
-import android.util.Log;
-
-public class DNSHelper {
-	public static Bundle getSRVRecord(String host) {
-		Bundle namePort = new Bundle();
-		try {
-			String[] hostParts = host.split("\\.");
-			byte[] transId = new byte[2];
-			Random random = new Random();
-			random.nextBytes(transId);
-			byte[] header = { 0x01, 0x20, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
-					0x00, 0x01, 0x0c, 0x5f, 0x78, 0x6d, 0x70, 0x70, 0x2d, 0x63,
-					0x6c, 0x69, 0x65, 0x6e, 0x74, 0x04, 0x5f, 0x74, 0x63, 0x70 };
-			byte[] rest = { 0x00, 0x00, 0x21, 0x00, 0x01, 0x00, 0x00, 0x29,
-					0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
-			ByteArrayOutputStream output = new ByteArrayOutputStream();
-			output.write(transId);
-			output.write(header);
-			for (int i = 0; i < hostParts.length; ++i) {
-				char[] tmpChars = hostParts[i].toCharArray();
-				byte[] tmp = new byte[tmpChars.length];
-				for (int j = 0; j < tmpChars.length; ++j) {
-					tmp[j] = (byte) tmpChars[j];
-				}
-				output.write(tmp.length);
-				output.write(tmp);
-			}
-			output.write(rest);
-			byte[] sendPaket = output.toByteArray();
-			byte[] addr = { 0x8, 0x8, 0x8, 0x8 };
-			int realLenght = sendPaket.length - 11;
-			DatagramPacket packet = new DatagramPacket(sendPaket,
-					sendPaket.length, InetAddress.getByAddress(addr), 53);
-			DatagramSocket datagramSocket = new DatagramSocket();
-			datagramSocket.send(packet);
-			byte[] receiveData = new byte[1024];
-
-			DatagramPacket receivePacket = new DatagramPacket(receiveData,
-					receiveData.length);
-			datagramSocket.setSoTimeout(2000);
-			datagramSocket.receive(receivePacket);
-			if (receiveData[3]!=-128) {
-				namePort.putString("error", "nosrv");
-				return namePort;
-			}
-			namePort.putInt("port",calcPort(receiveData[realLenght + 16],
-							receiveData[realLenght + 17]));
-			int i = realLenght + 18;
-			int wordLenght = 0;
-			StringBuilder builder = new StringBuilder();
-			while (receiveData[i] != 0) {
-				if (wordLenght > 0) {
-					builder.append((char) receiveData[i]);
-					--wordLenght;
-				} else {
-					wordLenght = receiveData[i];
-					builder.append(".");
-				}
-				++i;
-			}
-			builder.replace(0, 1, "");
-			namePort.putString("name",builder.toString());
-		} catch (IOException e) {
-			Log.d("xmppService","gut" + e.getMessage());
-		}
-		return namePort;
-	}
-
-	static int calcPort(byte hb, byte lb) {
-		return ((int) hb << 8) | ((int) lb & 0xFF);
-	}
-	
-	final protected static char[] hexArray = "0123456789ABCDEF".toCharArray();
-	public static String bytesToHex(byte[] bytes) {
-	    char[] hexChars = new char[bytes.length * 2];
-	    for ( int j = 0; j < bytes.length; j++ ) {
-	        int v = bytes[j] & 0xFF;
-	        hexChars[j * 2] = hexArray[v >>> 4];
-	        hexChars[j * 2 + 1] = hexArray[v & 0x0F];
-	    }
-	    return new String(hexChars);
-	}
-}
-- 
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