Wireshark · Wireshark-dev: Re: [Wireshark-dev] I want to print the string tvb->real_data on the ubuntu terminal

[刘昆 <liukunmeister@xxxxxxxxx>]

于 2010年10月26日 06:39, Guy Harris 写道:
> On Oct 24, 2010, at 2:25 AM, 刘昆 wrote:
>
>    
> > tvb->real_data is a pointer.And I guess the contents of this pointer
> > should be the  payload of the packet just as
> >
> > "const guint8 *) 0x8b53042 "GET http://www.baidu.com/ HTTP/1.1\r\nHost:
> > www.baidu.com\r\nUser-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US;
> > rv:1.9.2.11) Gecko/20101013 Linux Mint/9 (Isadora)
> > Firefox/3.6.11\r\nAccept: text/html,applic"...
> >      
> Yes, but there's no guarantee that the payload of the packet is printable text.
>
> *Even if the packet is an HTTP request or response*, there's no guarantee of that, as an HTTP GET response might contain raw binary data (consider what happens if you fetch an image).
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In fact ,all I need to print is just the URL or IP address in the 
payload.I think the URL or IP address should be printable? So can I 
fetch  the URL to print? And how?