refactor: Kotlin Converting LipiLee#2

Kotlin Converting LipiLee#2

app/src/main/java/com/lipisoft/toyshark/socket/DataConst.java → app/src/main/java/com/lipisoft/toyshark/socket/DataConst.kt

@@ -13,12 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package com.lipisoft.toyshark.socket;
+package com.lipisoft.toyshark.socket
 
 /**
  * @author Borey Sao
  * Date: June 2, 2014
  */
-public class DataConst {
-    public static final int MAX_RECEIVE_BUFFER_SIZE = 65535;
+object DataConst {
+    const val MAX_RECEIVE_BUFFER_SIZE = 65535
 }

app/src/main/java/com/lipisoft/toyshark/socket/IProtectSocket.kt

@@ -0,0 +1,12 @@
+package com.lipisoft.toyshark.socket
+
+import java.net.DatagramSocket
+import java.net.Socket
+
+interface IProtectSocket {
+    fun protectSocket(socket: Socket)
+
+    fun protectSocket(socket: Int)
+
+    fun protectSocket(socket: DatagramSocket)
+}

app/src/main/java/com/lipisoft/toyshark/socket/IReceivePacket.kt

@@ -0,0 +1,5 @@
+package com.lipisoft.toyshark.socket
+
+interface IReceivePacket {
+    fun receive(packet: ByteArray)
+}

app/src/main/java/com/lipisoft/toyshark/socket/SocketData.java

@@ -12,35 +12,36 @@
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
-*/
+ */
 package com.lipisoft.toyshark.socket;
 
 import java.util.LinkedList;
 import java.util.Queue;
 
 /**
- * Singleton data structure for storing packet data in queue. Data is pushed into this queue from 
+ * Singleton data structure for storing packet data in queue. Data is pushed into this queue from
  * VpnService as well as background worker that pull data from remote socket.
+ *
  * @author Borey Sao
  * Date: May 12, 2014
  */
 public class SocketData {
-	private static final SocketData instance = new SocketData();
-	private Queue<byte[]> data;
+    private static final SocketData instance = new SocketData();
+    private Queue<byte[]> data;
 
-	public static SocketData getInstance(){
-		return instance;
-	}
+    public static SocketData getInstance() {
+        return instance;
+    }
 
-	private SocketData() {
-		data = new LinkedList<>();
-	}
+    private SocketData() {
+        data = new LinkedList<>();
+    }
 
-	public synchronized void addData(byte[] packet) {
-		data.add(packet);
-	}
+    public synchronized void addData(byte[] packet) {
+        data.add(packet);
+    }
 
-	public synchronized byte[] getData() {
-			return data.poll();
-	}
+    public synchronized byte[] getData() {
+        return data.poll();
+    }
 }

app/src/main/java/com/lipisoft/toyshark/transport/tcp/PacketHeaderException.java → app/src/main/java/com/lipisoft/toyshark/transport/tcp/PacketHeaderException.kt

@@ -14,16 +14,14 @@
  * limitations under the License.
  */
 
-package com.lipisoft.toyshark.transport.tcp;
+package com.lipisoft.toyshark.transport.tcp
 
 /**
  * @author Borey Sao
  * Date: May 7, 2014
  */
-public class PacketHeaderException extends Exception {
-    private static final long serialVersionUID = 1L;
-
-    public PacketHeaderException(String message) {
-        super(message);
+class PacketHeaderException(message: String) : Exception(message) {
+    companion object {
+        private const val serialVersionUID = 1L
     }
 }