Update mail state on ping

src/main/java/emu/nebula/net/PacketHelper.java

@@ -0,0 +1,57 @@
+package emu.nebula.net;
+
+import lombok.SneakyThrows;
+import us.hebi.quickbuf.ProtoMessage;
+import us.hebi.quickbuf.ProtoSink;
+
+public class PacketHelper {
+
+    public static byte[] encodeMsg(int msgId, byte[] packet) {
+        // Create data array
+        byte[] data = new byte[packet.length + 2];
+        
+        // Encode msgId
+        short id = (short) msgId;
+        data[0] = (byte) (id >> 8);
+        data[1] = (byte) id;
+        
+        // Copy packet to data array
+        System.arraycopy(packet, 0, data, 2, packet.length);
+        
+        // Complete
+        return data;
+    }
+
+    @SneakyThrows
+    public static byte[] encodeMsg(int msgId, ProtoMessage<?> proto) {
+        // Create data array
+        byte[] data = new byte[proto.getCachedSize() + 2];
+        
+        // Encode msgId
+        short id = (short) msgId;
+        data[0] = (byte) (id >> 8);
+        data[1] = (byte) id;
+        
+        // Create proto sink
+        var output = ProtoSink.newInstance(data, 2, proto.getCachedSize());
+        
+        // Copy packet to data array
+        proto.writeTo(output);
+        
+        // Complete
+        return data;
+    }
+    
+    public static byte[] encodeMsg(int msgId) {
+        // Create data array
+        byte[] data = new byte[2];
+        
+        // Encode msgId
+        short id = (short) msgId;
+        data[0] = (byte) (id >> 8);
+        data[1] = (byte) id;
+        
+        return data;
+    }
+    
+}