private Message buildHeatBeat() {
Message message = new Message();
Header h = new Header();
h.setType(MessageType.HEARTBEAT_REQ.value());
message.setHeader(h);
return message;
}
@Override
protected Object decode(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
// TODO Auto-generated method stub
ByteBuf frame = (ByteBuf) super.decode(ctx, in);
if (frame == null) {
return null;
}
Message message = new Message();
Header header = new Header();
header.setSrcCode(in.readInt());
header.setLength(in.readInt());
header.setSessionId(in.readLong());
header.setType(in.readByte());
header.setPriority(in.readByte());
int size = in.readInt();
if (size > 0) {
Map<String, Object> attch = new HashMap<String, Object>(size);
int keySize = 0;
byte[] keyArray = null;
String key = null;
for (int i = 0; i < size; i++) {
keySize = in.readInt();
keyArray = new byte[keySize];
in.readBytes(keyArray);
key = new String(keyArray, "UTF-8");
attch.put(key, nettyMarshallingDecoder.decode(ctx, in));
}
keyArray = null;
key = null;
header.setAttachment(attch);
}
return message;
}