/**
* Writes an the {@link Events#DISCONNECT} to the client, flushes all the pending writes and
* closes the channel.
*/
@Override
public void close() {
LOG.debug("Going to close tcp connection in class: {}", this.getClass().getName());
Event event = Events.event(null, Events.DISCONNECT);
if (channel.isActive()) {
channel.write(event).addListener(ChannelFutureListener.CLOSE);
} else {
channel.close();
LOG.trace("Unable to write the Event {} with type {} to socket", event, event.getType());
}
}
@Override
protected void encode(ChannelHandlerContext ctx, Event event, List<Object> out) throws Exception {
ByteBuf msg = null;
if (null != event.getSource()) {
LOG.trace("Event class: {}", event.getClass());
ByteBuf buf = ctx.alloc().buffer(1);
buf.writeByte(event.getType());
msg = Unpooled.wrappedBuffer(buf, Unpooled.wrappedBuffer(msgPack.write(event.getSource())));
} else {
msg = ctx.alloc().buffer(1);
msg.writeByte(event.getType());
}
out.add(msg);
}