On Tue, Mar 13, 2012 at 4:21 PM, Daniel Wong <dw...@netsapiens.com> wrote:
> I'm simulating the UAS side with SIPp. I'm trying to control SIPp with
> variables such that when the UAS receives INVITE with a special code in the
> "Subject:" header, the header value will trigger a jump to a particular
> label. For example, if UAS receives INVITE with "Subject: 480", jump to a
> section which sends SIP 480 message back. I tried the following but it
> doesn't work, even though i'm successfully parsing the Subject: field in
> each incoming INVITE.
> Right now the result i'm getting is it's not branching and it's always
> sending only SIP 480...
>
> Help appreciated. Thanks!
>
>
> <recv request="INVITE">
> <action>
> <gettimeofday assign_to="sec,msec"/>
> <ereg regexp=".*" search_in="hdr" header="Subject: " assign_to="1"/>
> <test assign_to="480" variable="1" compare="equal" value="480"/>
> <test assign_to="486" variable="1" compare="equal" value="486"/>
> <log message=""/>
> <log message="---Testing [$1]---" />
> <log message="[$sec] RCV: INVITE" />
> </action>
> </recv>
>
> <nop next="send_480" test="480">
> <action>
> <log message="checking for 480, got [$1]"/>
> </action>
> </nop>
> <nop next="send_486" test="486">
> <action>
> <log message="checking for 486, got [$1]"/>
> </action>
> </nop>
>
> <label id="send_480"/>
> <send next="end">
> <![CDATA[
>
> SIP/2.0 480 Temporarily Unavailable
> [last_Via:]
> [last_From:]
> [last_To:];tag=[call_number]
> [last_Call-ID:]
> [last_CSeq:]
> Contact: <sip:[local_ip]:[local_port];transport=[transport]>
> Content-Length: [len]
>
> ]]>
> </send>
>
> <label id="send_486"/>
> <send next="end">
> <![CDATA[
>
> SIP/2.0 486 Busy Here
> [last_Via:]
> [last_From:]
> [last_To:];tag=[call_number]
> [last_Call-ID:]
> [last_CSeq:]
> Contact: <sip:[local_ip]:[local_port];transport=[transport]>
> Content-Length: [len]
>
> ]]>
> </send>
>
> <label id="end"/>
>
> </scenario>
>
One problem that I see is that you are using test/compare. However this
only works with numeric values.
The match found by ereg will be a string (even if it contains only digits),
so you should use strcmp to do the comparison.
regards,
Takeshi
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