Upnp protocol module- UpnpClass.Cls, P2P router port mapping module, code written for two nights N more information check the mercy of you leave the copyright of it, looking Upnp device, this function uses UDP multicast messaging. So different transceiver functions and Tcp, VB using Winsock multicast function binding with the WSAJoinLeaf

Upnp\FormTest.rar
....\Upnp\FrmMain.frm
....\....\ModuleUpnp.bas
....\....\Upnp.vbp
....\....\Upnp.vbw
....\....\UpnpClass.cls
....\Upnp
Upnp

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