コード例 #1
0
  private static int bind(
      int firstPort,
      int portsCount,
      boolean tryAnyPort,
      @NotNull ServerBootstrap bootstrap,
      @NotNull ChannelRegistrar channelRegistrar)
      throws Exception {
    InetAddress address = NetUtils.getLoopbackAddress();

    for (int i = 0; i < portsCount; i++) {
      int port = firstPort + i;

      if (ArrayUtil.indexOf(FORBIDDEN_PORTS, i) >= 0) {
        continue;
      }

      ChannelFuture future = bootstrap.bind(address, port).awaitUninterruptibly();
      if (future.isSuccess()) {
        channelRegistrar.add(future.channel());
        return port;
      } else if (!tryAnyPort && i == (portsCount - 1)) {
        ExceptionUtil.rethrowAll(future.cause());
      }
    }

    LOG.info("We cannot bind to our default range, so, try to bind to any free port");
    ChannelFuture future = bootstrap.bind(address, 0).awaitUninterruptibly();
    if (future.isSuccess()) {
      channelRegistrar.add(future.channel());
      return ((InetSocketAddress) future.channel().localAddress()).getPort();
    } else {
      ExceptionUtil.rethrowAll(future.cause());
    }

    return -1; // unreachable
  }
コード例 #2
0
 @Override
 public void dispose() {
   channelRegistrar.close(isOwnerOfEventLoopGroup);
   LOG.info("web server stopped");
 }
コード例 #3
0
 public boolean isRunning() {
   return !channelRegistrar.isEmpty();
 }