On 22.08.14 03:26, Muhammad Shahzad wrote:
Sorry for putting this question on both dev and user
mailing lists, as
it is a rather theoretical question and i hope some SIP guru on either
mail list will answer.
For non-WS endpoints which use TCP or UDP for SIP transport, each
upstream request has top most VIA header pointing to the previous hop
which forwarded the request to current hop while each downstream
request has top most VIA header pointing to next hop to which it will
be forwarded from current hop.
But for WS endpoints, the top most VIA has dummy static value, so
there is no way to identify who sent this request or to whom the reply
is going to.
Please note that i am not specifically interested in network address
of remote endpoint (though VIA header is suppose to provide it), i
only need to match requests and responses from / to a specific device
using SIP v2.0 standard.
Any help is highly appreciated.
Thank you.
Can you provide an example of scenario you want to create ?
Do you want to understand how transaction and dialog matching works in SIP ?