ProtocolHandler.java 文件源码

private void switchToHttp(ChannelHandlerContext ctx) {
   ChannelPipeline p = ctx.pipeline();
   p.addLast("http-decoder", new HttpRequestDecoder());
   p.addLast("http-aggregator", new HttpObjectAggregator(Integer.MAX_VALUE));
   p.addLast("http-encoder", new HttpResponseEncoder());
   //create it lazily if and when we need it
   if (httpKeepAliveRunnable == null) {
      long httpServerScanPeriod = ConfigurationHelper.getLongProperty(TransportConstants.HTTP_SERVER_SCAN_PERIOD_PROP_NAME, TransportConstants.DEFAULT_HTTP_SERVER_SCAN_PERIOD, nettyAcceptor.getConfiguration());
      httpKeepAliveRunnable = new HttpKeepAliveRunnable();
      Future<?> future = scheduledThreadPool.scheduleAtFixedRate(httpKeepAliveRunnable, httpServerScanPeriod, httpServerScanPeriod, TimeUnit.MILLISECONDS);
      httpKeepAliveRunnable.setFuture(future);
   }
   long httpResponseTime = ConfigurationHelper.getLongProperty(TransportConstants.HTTP_RESPONSE_TIME_PROP_NAME, TransportConstants.DEFAULT_HTTP_RESPONSE_TIME, nettyAcceptor.getConfiguration());
   HttpAcceptorHandler httpHandler = new HttpAcceptorHandler(httpKeepAliveRunnable, httpResponseTime, ctx.channel());
   ctx.pipeline().addLast("http-handler", httpHandler);
   p.addLast(new ProtocolDecoder(false, true));
   p.remove(this);
}