updates

android/src/main/java/software/eskimo/capacitor/sockets/SocketHandler.java

@@ -129,6 +129,7 @@ public class SocketHandler {
                     String message = messageBuilder.toString();
                     if (message.endsWith("\r\n")) {
                         Log.d("SocketHandler", "Message received: " + message);
+                        handlePingPong(message);
                         delegate.onMessageReceived(id, message);
                         messageBuilder.setLength(0);
                     }
@@ -142,6 +143,54 @@ public class SocketHandler {
         }).start();
     }
 
+    private void handlePingPong(String raw) {
+        // IRC PING can arrive in several forms:
+        //   PING :param
+        //   PING param
+        //   :server PING param
+        //   @tags :server PING param
+        String[] lines = raw.split("\r\n");
+        for (String line : lines) {
+            String remaining = line;
+
+            // Skip IRCv3 tags (@key=value;... )
+            if (remaining.startsWith("@")) {
+                int spaceIdx = remaining.indexOf(' ');
+                if (spaceIdx == -1) continue;
+                remaining = remaining.substring(spaceIdx + 1).trim();
+            }
+
+            // Skip source prefix (:server )
+            if (remaining.startsWith(":")) {
+                int spaceIdx = remaining.indexOf(' ');
+                if (spaceIdx == -1) continue;
+                remaining = remaining.substring(spaceIdx + 1).trim();
+            }
+
+            // Now check for PING command
+            if (remaining.startsWith("PING")) {
+                String param = "";
+                if (remaining.length() > 5) {
+                    param = remaining.substring(5);
+                    // Strip leading colon if present (PING :param)
+                    if (param.startsWith(":")) {
+                        param = param.substring(1);
+                    }
+                }
+                String pong = "PONG :" + param + "\r\n";
+                Log.d("SocketHandler", "Auto PONG: " + pong.trim());
+                try {
+                    if (outputStream != null) {
+                        outputStream.write(pong.getBytes());
+                        outputStream.flush();
+                    }
+                } catch (IOException e) {
+                    Log.e("SocketHandler", "PONG send error: " + e.getMessage(), e);
+                }
+            }
+        }
+    }
+
     private void closeQuietly() {
         try {
             if (socket != null) socket.close();