[Freeswitch-users] Bridge calls to Java ESL socket does not work as expected

[Anthony Minessale]

really you should just fork in one process or use the supplied ivrd to
launch a script connected to the sockets by stdin/stdout....
but I tried to answer your question for what it was rather than steer
you off course but I do think your approach is somewhat messed up ;)


On Fri, Oct 7, 2011 at 6:03 AM, xl127 <x.liu at hw.ac.uk> wrote:
> Thanks, Anthony!
>
> I will check David Varnes's Java ESL API again to see how to check
> number of channel opend and how to disconnect the new channel.
>
> Yeah I will look into mod_limit as well.
>
> Cheers,
> Xing
>
>
>
> On 06/10/11 20:20, Anthony Minessale wrote:
>> don't actually hang it up just don't connect the socket or connnect it
>> and disconnect it right away and the app will fail on in the
>> dial-plan.
>>
>> again you could try mod_limit otherwise.
>>
>>
>> On Thu, Oct 6, 2011 at 11:28 AM, xl127<x.liu at hw.ac.uk>  wrote:
>>> Thanks for the suggestions!
>>>
>>> I thought about and tried to make my outbound socket application
>>> fail e.g. by send a hangup message but it didn't work.
>>>
>>> What I did is that I set a public variable channelUUID with initial
>>> value null in MyOutboundHandler,
>>> I check if it is null in the handleConnectionResponse method. If it not
>>> null, a hangup command is sent to FS.
>>> But it looks like each call channel creates its own Java thread, so the
>>> channelUUID is always null before the connection.
>>> So my approach doesn't work.
>>>
>>> Any idea about checking if the remote application is answering a call?
>>>
>>> Thanks!
>>> Xing
>>>
>>>
>>> On 06/10/11 16:43, Anthony Minessale wrote:
>>>> Really the socket app has not limit to how many simultaneous
>>>> connections it can handle.
>>>> You could try mod_limit, or make the remote end of you application
>>>> fail when there are too many connections.
>>>>
>>>>
>>>> On Thu, Oct 6, 2011 at 10:30 AM, xl127<x.liu at hw.ac.uk>    wrote:
>>>>> Hello,
>>>>>
>>>>> I am trying to bridge multiple calls to multiple Java ESL outbound
>>>>> socket applications.
>>>>>
>>>>> Basically I want to check if the first socket app is engaged then the
>>>>> call should be transferred
>>>>> to the second socket app and so on.
>>>>>
>>>>> For initial test, I tried two concurrent calls, the problem is both
>>>>> calls are always answered
>>>>> by the first outbound socket.
>>>>>
>>>>> I have following setting in the dialplan:
>>>>>
>>>>> <extension name="sipgateDialedIn">
>>>>> <condition field="destination_number" expression="^5800$">
>>>>> <action application="set" data="continue_on_fail=true"/>
>>>>> <action application="set" data="hangup_after_bridge=true"/>
>>>>> <action application="bridge" data="loopback/5801"/>
>>>>> <action application="bridge" data="loopback/5802"/>
>>>>>
>>>>> <action application="set" data="tts_engine=flite"/>
>>>>> <action application="set" data="tts_voice=kal"/>
>>>>> <action application="speak" data="Sorry, I am busy at the moment. Please
>>>>> try again later."/>
>>>>> <action application="sleep" data="10"/>
>>>>> <action application="hangup"/>
>>>>> </condition>
>>>>> </extension>
>>>>>
>>>>> <extension name="myOutboundESL5801">
>>>>> <condition field="destination_number" expression="^5801$">
>>>>> <action application="socket" data="127.0.0.1:9981 async full"/>
>>>>> </condition>
>>>>> </extension>
>>>>>
>>>>> <extension name="myOutboundESL5802">
>>>>> <condition field="destination_number" expression="^5802$">
>>>>> <action application="socket" data="127.0.0.1:9982 async full"/>
>>>>> </condition>
>>>>> </extension>
>>>>>
>>>>> I expect the first call to 5800 would be asnwered by extension 5801, the
>>>>> second concurrent call to 5800 will be
>>>>> answered by extension 5802, and the third call gets a busy message.
>>>>>
>>>>> I use Java ESL client-0.9.2 libraries. How do I check in the dialplan if
>>>>> the socket is engaged?
>>>>>
>>>>> I've tried and googled a while but without success.
>>>>>
>>>>> Any advices please?
>>>>>
>>>>> Many thanks!
>>>>> Xing
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Heriot-Watt University is a Scottish charity
>>>>> registered under charity number SC000278.
>>>>>
>>>>> Heriot-Watt University is the Sunday Times
>>>>> Scottish University of the Year 2011-2012
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> FreeSWITCH-users mailing list
>>>>> FreeSWITCH-users at lists.freeswitch.org
>>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>>>> http://www.freeswitch.org
>>>>>
>>>>
>>>
>>>
>>> --
>>> Heriot-Watt University is a Scottish charity
>>> registered under charity number SC000278.
>>>
>>> Heriot-Watt University is the Sunday Times
>>> Scottish University of the Year 2011-2012
>>>
>>>
>>>
>>>
>>> FreeSWITCH-users mailing list
>>> FreeSWITCH-users at lists.freeswitch.org
>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>>> http://www.freeswitch.org
>>>
>>
>>
>
>
>
> --
> Heriot-Watt University is a Scottish charity
> registered under charity number SC000278.
>
> Heriot-Watt University is the Sunday Times
> Scottish University of the Year 2011-2012
>
>
>
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>



-- 
Anthony Minessale II

FreeSWITCH http://www.freeswitch.org/
ClueCon http://www.cluecon.com/
Twitter: http://twitter.com/FreeSWITCH_wire

AIM: anthm
MSN:anthony_minessale at hotmail.com
GTALK/JABBER/PAYPAL:anthony.minessale at gmail.com
IRC: irc.freenode.net #freeswitch

FreeSWITCH Developer Conference
sip:888 at conference.freeswitch.org
googletalk:conf+888 at conference.freeswitch.org
pstn:+19193869900