regular forum for the discussion of P2P principle, but the discussion under discussion, Few things have real (source code). Oh, and here I will use one of their own to achieve the source code to illustrate the UDP Through NAT principle.

Exception.h
P2PClient
.........\P2PClient.cpp
.........\P2PClient.dsp
.........\P2PClient.dsw
.........\P2PClient.ncb
.........\P2PClient.opt
.........\P2PClient.plg
.........\P2PClient.sln
.........\P2PClient.vcproj
P2PServer
.........\P2PServer.cpp
.........\P2PServer.dsp
.........\P2PServer.dsw
.........\P2PServer.ncb
.........\P2PServer.opt
.........\P2PServer.plg
.........\P2PServer.sln
.........\P2PServer.vcproj
proto.h
UDP穿越NAT.TXT

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