put debugData back

Signed-off-by: Eugen Freiter <[email protected]>

Author: Eugen Freiter

src/main/java/io/github/hapjava/server/impl/http/impl/BinaryHandler.java

@@ -6,6 +6,7 @@
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.handler.codec.ByteToMessageCodec;
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -24,6 +25,7 @@ public BinaryHandler(HomekitClientConnection connection) {
   @Override
   protected void encode(ChannelHandlerContext ctx, ByteBuf msg, ByteBuf out) throws Exception {
     if (started) {
+      debugData("Sending data", msg, ctx);
       byte[] b = new byte[msg.readableBytes()];
       msg.readBytes(b);
       out.writeBytes(connection.encryptResponse(b));
@@ -38,6 +40,7 @@ protected void decode(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) t
     in.readBytes(b);
     byte[] decrypted = connection.decryptRequest(b);
     ByteBuf outBuf = Unpooled.copiedBuffer(decrypted);
+    debugData("Received data", outBuf, ctx);
     out.add(outBuf);
     started = true;
   }
@@ -52,4 +55,13 @@ public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws E
     }
     super.exceptionCaught(ctx, cause);
   }
+
+  private void debugData(String msg, ByteBuf b, ChannelHandlerContext ctx) throws Exception {
+    if (logger.isDebugEnabled()) {
+      logger.debug(
+          String.format(
+              "%s [%s]:%n%s",
+              msg, ctx.channel().remoteAddress().toString(), b.toString(StandardCharsets.UTF_8)));
+    }
+  }
 }