Added so pepper sends its ip to another ip

code/src/Fitbot/app/src/main/java/com/example/fitbot/ui/activities/MainActivity.java

@@ -1,5 +1,6 @@
 package com.example.fitbot.ui.activities;
 
+import static com.example.fitbot.util.Networking.sendIpAddress;
 import android.annotation.SuppressLint;
 import android.content.Intent;
 import android.net.Uri;
@@ -17,6 +18,10 @@ import android.widget.Button;
 import com.example.fitbot.R;
 import com.example.fitbot.util.NavigationManager;
 
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+
 public class MainActivity extends AppCompatActivity {
 
     // Variables
@@ -30,7 +35,6 @@ public class MainActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-
         // Set full screen mode to hide status bar
         getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
                 WindowManager.LayoutParams.FLAG_FULLSCREEN);
@@ -49,6 +53,7 @@ public class MainActivity extends AppCompatActivity {
 
         // Hide system UI
         NavigationManager.hideSystemUI(this);
+        sendIpAddress(this);
     }
 
     private void setUpUi() {
@@ -106,4 +111,8 @@ public class MainActivity extends AppCompatActivity {
             super.onBackPressed();
         }
     }
+
+
 }
+
+

code/src/Fitbot/app/src/main/java/com/example/fitbot/util/Networking.java

@@ -0,0 +1,76 @@
+package com.example.fitbot.util;
+
+import android.content.Context;
+import android.net.wifi.WifiManager;
+import android.os.AsyncTask;
+import android.util.Log;
+
+import java.io.OutputStream;
+import java.math.BigInteger;
+import java.net.HttpURLConnection;
+import java.net.InetAddress;
+import java.net.URL;
+import java.net.UnknownHostException;
+import java.nio.ByteOrder;
+import java.nio.charset.StandardCharsets;
+
+public class Networking {
+
+    public static void sendIpAddress(final Context context) {
+        new AsyncTask<Void, Void, Void>() {
+            @Override
+            protected Void doInBackground(Void... params) {
+                String ipAddress = getIPAddress(context);
+                String jsonInputString = "{\"ip\":\"" +
+                        ipAddress +
+                        "\"}";
+
+                byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);
+                HttpURLConnection conn = null;
+                try {
+                    URL url = new URL("http://145.109.171.85:42069/set-ip"); // Replace with your Node server URL
+                    conn = (HttpURLConnection) url.openConnection();
+                    conn.setRequestMethod("POST");
+                    conn.setRequestProperty("Content-Type", "application/json");
+                    conn.setDoOutput(true);
+
+                    OutputStream os = conn.getOutputStream();
+                    os.write(input, 0, input.length);
+                    os.close();
+
+                    int responseCode = conn.getResponseCode();
+                    Log.i("NetworkUtils", "Response Code: " + responseCode);
+                } catch (Exception e) {
+                    Log.e("NetworkUtils", "Error sending IP address", e);
+                } finally {
+                    if (conn != null) {
+                        conn.disconnect();
+                    }
+                }
+                return null;
+            }
+        }.execute();
+    }
+
+
+    private static String getIPAddress(Context context) {
+        WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
+        int ipAddress = wifiManager.getConnectionInfo().getIpAddress();
+
+        // Convert little-endian to big-endian if needed
+        if (ByteOrder.nativeOrder().equals(ByteOrder.LITTLE_ENDIAN)) {
+            ipAddress = Integer.reverseBytes(ipAddress);
+        }
+
+        byte[] ipByteArray = BigInteger.valueOf(ipAddress).toByteArray();
+
+        String ip = "";
+        try {
+            ip = InetAddress.getByAddress(ipByteArray).getHostAddress();
+        } catch (UnknownHostException ex) {
+            Log.e("WIFIIP", "Unable to get host address.");
+        }
+
+        return ip;
+    }
+}