UPnP标准以及NAT穿透VIP专享VIP免费

UPnP 标准以及 NAT 穿透 Walson.Lee 2008-7-25 1UPNP 名词解释 ................................................................................................................................ 2 2 UPNP 总体架构 .............................................................................................................................. 2 3 Discovery ..................................................................................................................................... 4 3.1 Discovery: Advertisement ........................................................................................... 4 3.1.1 Advertisement 消息格式 .................................................................................... 5 3.1.2 Discovery: Advertisement: Device unavailable ....................................... 6 3.2 Discovery: Serach ......................................................................................................... 6 3.2.1 M-SEARCH ............................................................................................................... 7 3.2.2 Search: Response ............................................................................................... 8 4 Description ................................................................................................................................. 8 4.1 Description: Device Description ............................................................................. 8 4.2 Description: Service Description ......................................................................... 10 4.3 Description: Non-Standard vendor extensions ................................................... 12 4.4 Description: Retrieving a description ............................................................... 12 5 Control...............................................................................................................................