First commit

src/AASMini/AASMini.java

@@ -5,6 +5,7 @@ import org.pmw.tinylog.Logger;
 import java.net.InetAddress;
 import java.net.Socket;
 
+@SuppressWarnings("unused")
 public class AASMini {
     private final String targetIP;
     private final int targetPort;
@@ -20,6 +21,14 @@ public class AASMini {
         this.targetPort = port;
     }
 
+    /**
+     * Check if the AAS Mini is connected
+     * @return true if connected, false otherwise
+     */
+    public boolean IsConnected(){
+        return socket != null && socket.isConnected();
+    }
+
     /**
      * Connect to AAS Mini
      * @return true if connected, false otherwise
@@ -42,6 +51,61 @@ public class AASMini {
         return false;
     }
 
+    /**
+     * Disconnect from AAS Mini
+     */
+    public void Disconnect(){
+        try{
+            if (socket != null && socket.isConnected()){
+                socket.close();
+                Logger.info("Disconnected from {}:{}", targetIP, targetPort);
+            }
+        } catch (Exception e){
+            Logger.error("Failed to disconnect from {}:{}, Error : {}", targetIP, targetPort, e.getMessage());
+        }
+        socket = null;
+    }
 
+    //TODO protocol untuk kirim data ke AAS Mini
 
+    /**
+     * Send data to AAS Mini and receive response
+     * @param data Data to be sent
+     * @return byte array of response or null if failed
+     */
+    private byte[] SendAndReceive(byte[] data){
+        if (IsConnected()){
+            if (data!=null && data.length>0){
+                try{
+                    socket.getOutputStream().write(data);
+                    byte[] buffer = new byte[1024];
+                    int read = socket.getInputStream().read(buffer);
+                    if (read>0){
+                        byte[] result = new byte[read];
+                        System.arraycopy(buffer, 0, result, 0, read);
+                        return result;
+                    }
+                } catch (Exception e){
+                    Logger.error("Failed to send data to {}:{}, Error : {}", targetIP, targetPort, e.getMessage());
+                }
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Send data to AAS Mini
+     * @param data Data to be sent
+     */
+    private void SendData(byte[] data){
+        if (IsConnected()){
+            if (data!=null && data.length>0){
+                try{
+                    socket.getOutputStream().write(data);
+                } catch (Exception e){
+                    Logger.error("Failed to send data to {}:{}, Error : {}", targetIP, targetPort, e.getMessage());
+                }
+            }
+        }
+    }
 }