A UPnP source code, you can refer to, but you better not copy the code directly into your program.

Packet : 73462694upnp_igd_1.0.zip filelist
UPnP_IGD_InternetGatewayDevice 1.0.pdf
UPnP_IGD_LANDevice 1.0.pdf
UPnP_IGD_LANHostConfigManagement 1.0.pdf
UPnP_IGD_Layer3Forwarding 1.0.pdf
UPnP_IGD_WANCableLinkConfig 1.0.pdf
UPnP_IGD_WANCommonInterfaceConfig 1.0.pdf
UPnP_IGD_WANConnectionDevice 1.0.pdf
UPnP_IGD_WANDevice 1.0.pdf
UPnP_IGD_WANDSLLinkConfig 1.0.pdf
UPnP_IGD_WANEthernetLinkConfig 1.0.pdf
UPnP_IGD_WANIPConnection 1.0.pdf
UPnP_IGD_WANPOTSLinkConfig 1.0.pdf
UPnP_IGD_WANPPPConnection 1.0.pdf

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