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Re: [ns] Packet size?

On Fri, 11 May 2001, Aaron D Striegel wrote:

> Is there a simple way that I can get the packet size in C++? I need to be
> able to record the size of the packet (data only).  However, when I try to
> use the datalen() of the Packet object, I always get a zero.

	I personally use something like this, p being a pointer to your
packet (of type Packet*).

hdr_cmn* cm_h = hdr_cmn::access(p); // access the common header of p
int mySize = cm_h->size(); // in bytes

	Hope this helps,
	--Nick

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Nicolas Christin                        [email protected]
Multimedia Networks Group               http://www.cs.virginia.edu/~nc2y
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