Hi, what you're most likely after is
if (pinfo->match_port == pinfo->destport) { -- thanks, James On 7 December 2010 15:04, 刘昆 <liukunmeis...@gmail.com> wrote: > 于 2010年12月07日 11:56, Guy Harris 写道: > > > On Dec 6, 2010, at 7:48 PM, 刘昆 wrote: > > I have solve this problem about get ip address.However there is > another question,When I print the ip address I notice there are two > ip addresses I get. > > > Yes, there are two IP addresses in every IP packet - the source address, > pinfo->src, and the destination address, pinfo->dst. pinfo->src has only > one IP address, and pinfo->dot has only one IP address. > > I think this because there are two kinds of packet in or out.So how to > judge a packet is in or out ? > > > What do you mean by "in" and "out"? For HTTP traffic, you usually have > traffic going from the client (for example, a browser) to the server, and > traffic going from the server to the client. You would have to look at > whether the packet is an HTTP request (which goes from the client to the > server) or an HTTP reply (which goes from the server to the client) to > determine in which direction the packet is going. > > > ___________________________________________________________________________ > Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> > <wireshark-dev@wireshark.org> > > Archives: http://www.wireshark.org/lists/wireshark-dev > Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev > mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe > <wireshark-dev-requ...@wireshark.org?subject=unsubscribe> > > Yes,this is what exactly I mean. So how should I judge a packet is a > request or reply in packet-http.c? > > ___________________________________________________________________________ > Sent via: Wireshark-dev mailing list <wireshark-dev@wireshark.org> > Archives: http://www.wireshark.org/lists/wireshark-dev > Unsubscribe: https://wireshark.org/mailman/options/wireshark-dev > mailto:wireshark-dev-requ...@wireshark.org?subject=unsubscribe >
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