how to retrieve destination port of received UDP packet?

Joey_Cheng · 发表于 2006-5-8 04:59:08

if i received a UDP packet from an unconnected socket, how could i retrieve the destination UDP port of the packet?

x11 · 发表于 2006-5-8 10:43:37

你不知道自己在哪个端口开的服务？

Joey_Cheng · 发表于 2006-5-8 13:14:35

i mean, the client received UDP from server at ephemeral port. how could I figure out the ephemeral port

savemchen · 发表于 2006-5-8 14:02:28

打开原始套接字，直接从包头里读取

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