[ptt-users] Future TestMaker Features
Kyle Bell
kylebell at tango-networks.com
Tue Nov 28 15:28:53 PST 2006
Terrific find, Frank! I'm going to download it and see where it takes
me...
-Kyle
On Tue, 2006-11-28 at 14:05 -0800, Frank Cohen wrote:
> Hi Kyle: I ran across SIPUnit on Freshmeat.
>
> http://www.cafesip.org/projects/sipunit/
>
> It looks to me like we could incorporate SIPUnit into TestMaker.
>
> -Frank
>
>
> On Oct 31, 2006, at 6:17 AM, Kyle Bell wrote:
>
> > Frank,
> >
> > Generally speaking the ability to build, send and parse Request and
> > Response messages is the basis for all SIP interaction, IM or other
> > uses, much the same as HTTP/HTTPS.
> >
> > Thinking about your protocol handler interface and how they implement
> > HTTP, the same could be provided for SIP/SIPS. Get a PH for SIP, add
> > the body and headers for a message which implements a particular SIP
> > method much the same as GET and POST for http only these methods would
> > be INVITE, MESSAGE, INFO, SUBSCRIBE, etc for the Request messages.
> > There would be a necessity to build the URI for the Request much the
> > same as an HTTP message and I would image your add header interface
> > would work for standard SIP headers to the message where you
> > specify the
> > header type and the user provides a string representing the header
> > content. The body of the message would likely contain standard SDP
> > for
> > the application part or plain text in the case of an instant
> > message for
> > the MESSAGE method.
> >
> > Once the message has been built, calling the connect function would
> > then
> > connect to the specified URI, send the message and collect a response.
> > These responses would then be given to the user as text as your normal
> > response, or if you are feeling randy, you might parse the response
> > message and provide the user with the standard textual description of
> > the canned response code (SIP standard response) or give the user the
> > capability to look for a particular bit of text in a particular
> > header.
> >
> > Typical implementations of SIP clients not only have a UAC part, but
> > also a UAS. This means that the client would also be able to
> > listen for
> > messages on a well known port specified by the application. This
> > being
> > the case, being able to give your PH a port to listen on as a UAS,
> > would
> > be very useful. When the UAS is instantiated, it could run in a
> > separate thread and report received requests to the test case. This
> > being the case, the PH for a UAS would also need to parse request
> > messages and build response messages in the same manner.
> >
> > In summary, you'd likely require a UAC version of the PH which looks
> > like your current implementation for HTTP and another
> > implementation of
> > a UAS so that reception of a message is possible, not just sending.
> >
> > I'll be on the lookout for a web site which talks about these
> > implementations that I can pass along although I image there are a
> > number of examples on www.sipforum.org.
> >
> > Regards,
> >
> > -Kyle
> >
> > On Fri, 2006-10-27 at 11:17 -0700, Frank Cohen wrote:
> >> Jain's SIP looks good. I'm a newbie to IM protocol libraries, just a
> >> frequent user of them. What methods would you like exposed to a
> >> TestMaker script? -Frank
> >>
> >>
> >> On Oct 27, 2006, at 11:02 AM, Kyle Bell wrote:
> >>
> >>> Frank,
> >>>
> >>> NIST has a SIP stack available for download which is also written in
> >>> Java. If you follow this link:
> >>>
> >>> https://jain-sip.dev.java.net/
> >>>
> >>> you'll find a built jar in the downloads section along with other
> >>> available material. If I find any other implementations that may be
> >>> more suitable, I'll alert you.
> >>>
> >>> Regards,
> >>>
> >>> -Kyle
> >>>
> >>> On Thu, 2006-10-26 at 18:26 -0700, Frank Cohen wrote:
> >>>> Hi Kyle: Thanks for the suggestion. Do you know of a stable SIP
> >>>> client written in Java with an open-source license? If so, point me
> >>>> to it. It's very easy to add protocol handlers. -Frank
> >>>>
> >>>>
> >>>>
> >>>> On Oct 26, 2006, at 5:19 PM, Kyle Bell wrote:
> >>>>
> >>>>> Frank,
> >>>>>
> >>>>> I don't know if you might be taking suggestions on feature
> >>>>> content,
> >>>>> but
> >>>>> I thought I'd just kind of drop this into the mail group and see
> >>>>> what
> >>>>> you think.
> >>>>>
> >>>>> Have you given any consideration to adding SIP to your protocol
> >>>>> handler
> >>>>> implementation? This would likely endear your product to those
> >>>>> who
> >>>>> perform testing with instant messengers, presence based
> >>>>> applications or
> >>>>> telephony products.
> >>>>>
> >>>>> Just a suggestion...
> >>>>>
> >>>>> Regards,
> >>>>>
> >>>>> Kyle
> >>>>>
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