[common] binary message in ws connection

src/common/haxe/ru/m/connect/flash/FlashConnection.hx

@@ -8,7 +8,6 @@ import flash.events.SecurityErrorEvent;
 import flash.net.Socket;
 import flash.utils.Endian;
 import haxe.io.Bytes;
-import haxe.io.BytesOutput;
 import promhx.Deferred;
 import promhx.Promise;
 import protohx.Message;
@@ -76,21 +75,19 @@ class FlashConnection<O:Message, I:Message> extends BaseConnection<O, I> {
 
     private function onSocketData(_):Void {
         try {
-            var b = new flash.utils.ByteArray();
-            socket.readBytes(b);
-            var bs = Bytes.ofData(cast b);
-            pushData(bs);
+            var data = new flash.utils.ByteArray();
+            socket.readBytes(data);
+            var bytes = Bytes.ofData(data);
+            pushData(bytes);
         } catch (error:Dynamic) {
             handler.emit(ConnectionEvent.ERROR(error));
         }
     }
 
     private function _send(packet:O):Void {
-        var out = new BytesOutput();
-        packet.writeTo(out);
-        var bytes = out.getBytes();
+        var bytes = PacketUtil.toBytes(packet);
         socket.writeShort(bytes.length);
-        socket.writeBytes(cast bytes.getData());
+        socket.writeBytes(bytes.getData());
         socket.flush();
     }
 }