Examples with UpnpContext com.acgist.snail.context.UpnpContext used on opensource projects

Example 1 with UpnpContext

use of com.acgist.snail.context.UpnpContext in project snail by acgist.

the class UpnpMessageHandler method onMessage.

@Override
public void onMessage(String message, InetSocketAddress address) {
    final HeaderWrapper headers = HeaderWrapper.newInstance(message);
    // 判断是否支持UPNP设置
    final boolean support = headers.allHeaders().values().stream().anyMatch(list -> list.stream().anyMatch(value -> StringUtils.startsWith(value, UpnpServer.UPNP_ROOT_DEVICE)));
    if (!support) {
        LOGGER.warn("UPNP设置失败（不支持的驱动）：{}", message);
        return;
    }
    final String location = headers.header(HEADER_LOCATION);
    if (StringUtils.isEmpty(location)) {
        LOGGER.warn("UPNP设置失败（没有描述文件地址）：{}", message);
        return;
    }
    final UpnpContext upnpContext = UpnpContext.getInstance();
    try {
        upnpContext.load(location);
    } catch (NetException e) {
        LOGGER.error("UPNP端口映射异常：{}", location, e);
    } finally {
        // 可用才能释放：可能收到不是UPNP消息
        if (upnpContext.available()) {
            NatContext.getInstance().unlock();
        }
    }
}