[Freeswitch-users] uuid_setvar prefixing
Callum Guy
callum.guy at x-on.co.uk
Tue Jan 7 17:45:46 MSK 2014
Anthony, finally got around to updating all my instances and can confirm
that this works great for my application. Thanks again.
______________________________
Callum Guy
Developer
X-on
Framlingham Technology Centre
Station Road, Framlingham,
Suffolk, IP13 9EZ
T 0333 332 0116
E callum.guy at x-on.co.uk
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On 18 December 2013 09:40, Callum Guy <callum.guy at x-on.co.uk> wrote:
> Wow, thank you. I've had a look at the change (
> http://fisheye.freeswitch.org/changelog/freeswitch.git?cs=635fbc4) and
> will be interested in running some tests once i've been able to free the
> box up for upgrade.
>
> Its also a useful example for me to see what file required changing, and
> how channel variables are set so thanks again for the gentle introduction
> to the insides of the switch! I will feed back on this post once i'm up to
> date and tested.
>
> ______________________________
>
> Callum Guy
> Developer
>
> X-on
> Framlingham Technology Centre
> Station Road, Framlingham,
> Suffolk, IP13 9EZ
>
> T 0333 332 0116
> E callum.guy at x-on.co.uk
>
>
> X-on is a trading name of Storacall Technology Ltd a limited company registered in England and Wales
> Registered Office : Avaland House, 110 London Road, Apsley, Hemel Hempstead, Herts, HP3 9SD
> Company Registration No. 2578478
>
> This email has been sent from X-on.The contents and attachments are confidential to the sender and the intended addressees.If the message
> is received by anyone other than the addressee please return the message to the sender by replying to it and then delete the message from
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> Please consider the environment before printing this email.
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>
> On 17 December 2013 22:20, Anthony Minessale <anthony.minessale at gmail.com>wrote:
>
>> I pushed a patch that is probably close to what you want.
>>
>> commit 635fbc4
>>
>>
>>
>> On Tue, Dec 17, 2013 at 9:22 AM, Callum Guy <callum.guy at x-on.co.uk>wrote:
>>
>>> Thank you for your time Anthony. On a similar subject i am working on an
>>> ESL application and one of the options i am providing is for the playback
>>> application to loop, using the standard "loops" argument. My problem is
>>> that the loop count and max loops counter are not provided in the event
>>> which means my event handler moves on after one play request.
>>>
>>> Is there anything i can do with FreeSWITCH to either lock the execution
>>> until all repeats have completed or to add the loop count values to the
>>> variables section? Would this be worth pursuing or is the general rule that
>>> developers should add this state information outside of FreeSWITCH (i.e. DB
>>> etc)? (I'd love to have a go at putting this in to the C source but would
>>> probably need some guidance)
>>>
>>> ESL application request:
>>>
>>> SendMsg 252b3b39-bbf0-47ca-8ced-8ba9a3d05d5a||call-command:
>>> execute||execute-app-name: playback||execute-app-arg:
>>> /usr/share/sounds/CancelOutro.wav||loops: 10||event-lock: true
>>>
>>> See the event here:
>>>
>>> [Event-Name] => CHANNEL_EXECUTE_COMPLETE
>>> [Core-UUID] => 8426a146-8ede-4f5f-8dbc-8676fd1e499d
>>> [FreeSWITCH-Hostname] => xon-fram-fs1
>>> [FreeSWITCH-Switchname] => xon-fram-fs1
>>> [FreeSWITCH-IPv4] => 193.104.89.37
>>> [FreeSWITCH-IPv6] => ::1
>>> [Event-Date-Local] => 2013-12-17 15:10:27
>>> [Event-Date-GMT] => Tue, 17 Dec 2013 15:10:27 GMT
>>> [Event-Date-Timestamp] => 1387293027029137
>>> [Event-Calling-File] => switch_core_session.c
>>> [Event-Calling-Function] => switch_core_session_exec
>>> [Event-Calling-Line-Number] => 2786
>>> [Event-Sequence] => 419095
>>> [Channel-State] => CS_EXECUTE
>>> [Channel-Call-State] => EARLY
>>> [Channel-State-Number] => 4
>>> [Channel-Name] => sofia/internal/3333320116 at x-onsip.com
>>> [Unique-ID] => 252b3b39-bbf0-47ca-8ced-8ba9a3d05d5a
>>> [Call-Direction] => inbound
>>> [Presence-Call-Direction] => inbound
>>> [Channel-HIT-Dialplan] => true
>>> [Channel-Presence-ID] => 3333320116 at x-onsip.com
>>> [Channel-Call-UUID] => 252b3b39-bbf0-47ca-8ced-8ba9a3d05d5a
>>> [Answer-State] => early
>>> [Channel-Read-Codec-Name] => PCMU
>>> [Channel-Read-Codec-Rate] => 8000
>>> [Channel-Read-Codec-Bit-Rate] => 64000
>>> [Channel-Write-Codec-Name] => PCMU
>>> [Channel-Write-Codec-Rate] => 8000
>>> [Channel-Write-Codec-Bit-Rate] => 64000
>>> [Caller-Direction] => inbound
>>> [Caller-Username] => 3333320116
>>> [Caller-Dialplan] => XML
>>> [Caller-Caller-ID-Name] => Callum Guy
>>> [Caller-Caller-ID-Number] => 3333320116
>>> [Caller-Orig-Caller-ID-Name] => Callum Guy
>>> [Caller-Orig-Caller-ID-Number] => 3333320116
>>> [Caller-Network-Addr] => 193.104.89.45
>>> [Caller-ANI] => 3333320116
>>> [Caller-Destination-Number] => 7516
>>> [Caller-Unique-ID] => 252b3b39-bbf0-47ca-8ced-8ba9a3d05d5a
>>> [Caller-Source] => mod_sofia
>>> [Caller-Context] => public
>>> [Caller-Channel-Name] => sofia/internal/3333320116 at x-onsip.com
>>> [Caller-Profile-Index] => 1
>>> [Caller-Profile-Created-Time] => 1387292981649127
>>> [Caller-Channel-Created-Time] => 1387292981649127
>>> [Caller-Channel-Answered-Time] => 0
>>> [Caller-Channel-Progress-Time] => 0
>>> [Caller-Channel-Progress-Media-Time] => 1387292981779131
>>> [Caller-Channel-Hangup-Time] => 0
>>> [Caller-Channel-Transfer-Time] => 0
>>> [Caller-Channel-Resurrect-Time] => 0
>>> [Caller-Channel-Bridged-Time] => 0
>>> [Caller-Channel-Last-Hold] => 0
>>> [Caller-Channel-Hold-Accum] => 0
>>> [Caller-Screen-Bit] => true
>>> [Caller-Privacy-Hide-Name] => false
>>> [Caller-Privacy-Hide-Number] => false
>>> [variable_direction] => inbound
>>> [variable_uuid] => 252b3b39-bbf0-47ca-8ced-8ba9a3d05d5a
>>> [variable_session_id] => 236
>>> [variable_sip_from_user] => 3333320116
>>> [variable_sip_from_uri] => 3333320116 at x-onsip.com
>>> [variable_sip_from_host] => x-onsip.com
>>> [variable_channel_name] => sofia/internal/3333320116 at x-onsip.com
>>> [variable_sip_call_id] => 8e0fef5b-ddd3b507 at 192.168.5.195
>>> [variable_sip_local_network_addr] => 193.104.89.37
>>> [variable_sip_network_ip] => 193.104.89.45
>>> [variable_sip_network_port] => 5060
>>> [variable_sip_received_ip] => 193.104.89.45
>>> [variable_sip_received_port] => 5060
>>> [variable_sip_via_protocol] => udp
>>> [variable_sip_authorized] => true
>>> [variable_sip_acl_authed_by] => localnet.auto
>>> [variable_sip_from_user_stripped] => 3333320116
>>> [variable_sip_from_tag] => 1c24cb4bc2ab09d7o0
>>> [variable_sofia_profile_name] => internal
>>> [variable_recovery_profile_name] => internal
>>> [variable_sip_invite_record_route] => <sip:193.104.89.45:5060
>>> ;nat=yes;ftag=1c24cb4bc2ab09d7o0;lr=on;iclid2=200010006;oclid2=3333320116;did=85c.9a61dae1;vsf=AAAAAAEDAwMCAgABB3Y4VUIBHRoZXk0MAm0->
>>> [variable_sip_full_via] => SIP/2.0/UDP
>>> 193.104.89.45;branch=z9hG4bK72b3.99485a8.0,SIP/2.0/UDP 192.168.5.195:5060
>>> ;rport=39028;received=193.104.89.10;branch=z9hG4bK-57f95bc0
>>> [variable_sip_from_display] => Callum Guy
>>> [variable_sip_full_from] => "Callum Guy" <sip:3333320116 at x-onsip.com
>>> >;tag=1c24cb4bc2ab09d7o0
>>> [variable_sip_full_to] => <sip:8516 at x-onsip.com>
>>> [variable_sip_req_user] => 7516
>>> [variable_sip_req_uri] => 7516 at 193.104.89.37
>>> [variable_sip_req_host] => 193.104.89.37
>>> [variable_sip_to_user] => 8516
>>> [variable_sip_to_uri] => 8516 at x-onsip.com
>>> [variable_sip_to_host] => x-onsip.com
>>> [variable_sip_contact_user] => 200010006
>>> [variable_sip_contact_port] => 39028
>>> [variable_sip_contact_uri] => 200010006 at 193.104.89.10:39028
>>> [variable_sip_contact_host] => 193.104.89.10
>>> [variable_sip_user_agent] => Linksys/SPA941-5.1.8
>>> [variable_sip_via_host] => 193.104.89.45
>>> [variable_max_forwards] => 69
>>> [variable_presence_id] => 3333320116 at x-onsip.com
>>> [variable_switch_r_sdp] => v=0
>>> o=- 406233639 406233639 IN IP4 192.168.5.195
>>> s=-
>>> c=IN IP4 193.104.89.46
>>> t=0 0
>>> m=audio 60514 RTP/AVP 0 2 4 8 18 96 97 98 101
>>> a=rtpmap:0 PCMU/8000
>>> a=rtpmap:2 G726-32/8000
>>> a=rtpmap:4 G723/8000
>>> a=rtpmap:8 PCMA/8000
>>> a=rtpmap:18 G729a/8000
>>> a=rtpmap:96 G726-40/8000
>>> a=rtpmap:97 G726-24/8000
>>> a=rtpmap:98 G726-16/8000
>>> a=rtpmap:101 telephone-event/8000
>>> a=fmtp:101 0-15
>>> a=ptime:30
>>>
>>> [variable_ep_codec_string] => PCMU at 8000h@30i at 64000b,PCMA at 8000h
>>> @30i at 64000b
>>> [variable_DP_MATCH] => ARRAY::a=rtpmap:101 telephone-event/8000|:101
>>> [variable_call_uuid] => 252b3b39-bbf0-47ca-8ced-8ba9a3d05d5a
>>> [variable_outside_call] => true
>>> [variable_RFC2822_DATE] => Tue, 17 Dec 2013 15:09:41 +0000
>>> [variable_export_vars] => RFC2822_DATE
>>> [variable_rtp_payload_number] => 101
>>> [variable_socket_host] => 192.168.4.44
>>> [variable_rtp_use_codec_string] => G722,PCMU,PCMA,GSM
>>> [variable_sip_audio_recv_pt] => 0
>>> [variable_sip_use_codec_name] => PCMU
>>> [variable_sip_use_codec_rate] => 8000
>>> [variable_sip_use_codec_ptime] => 30
>>> [variable_read_codec] => PCMU
>>> [variable_read_rate] => 8000
>>> [variable_write_codec] => PCMU
>>> [variable_write_rate] => 8000
>>> [variable_local_media_ip] => 193.104.89.37
>>> [variable_local_media_port] => 30076
>>> [variable_advertised_media_ip] => 193.104.89.37
>>> [variable_sip_use_pt] => 0
>>> [variable_rtp_use_ssrc] => 4004598365
>>> [variable_sip_2833_send_payload] => 101
>>> [variable_sip_2833_recv_payload] => 101
>>> [variable_remote_media_ip] => 193.104.89.46
>>> [variable_remote_media_port] => 60514
>>> [variable_endpoint_disposition] => EARLY MEDIA
>>> [variable_sip_local_sdp_str] => v=0
>>> o=FreeSWITCH 1387262905 1387262906 IN IP4 193.104.89.37
>>> s=FreeSWITCH
>>> c=IN IP4 193.104.89.37
>>> t=0 0
>>> m=audio 30076 RTP/AVP 0 101
>>> a=rtpmap:0 PCMU/8000
>>> a=rtpmap:101 telephone-event/8000
>>> a=fmtp:101 0-16
>>> a=ptime:30
>>> a=sendrecv
>>>
>>> [variable_sound_prefix] => /usr/share/sounds/en/us/callie
>>> [variable_read_result] => success
>>> [variable_playback_terminators] => none
>>> [variable_current_application_data] =>
>>> /usr/share/sounds/CancelOutro.wav
>>> [variable_current_application] => playback
>>> [variable_playback_seconds] => 13
>>> [variable_playback_ms] => 13158
>>> [variable_playback_samples] => 105270
>>> [variable_current_application_response] => FILE PLAYED
>>> [Application] => playback
>>> [Application-Data] => /usr/share/sounds/CancelOutro.wav
>>> [Application-Response] => FILE PLAYED
>>> [Application-UUID] => 83b9a666-b161-4df4-ac72-b2a47d07a2ca
>>>
>>>
>>> ______________________________
>>>
>>> Callum Guy
>>> Developer
>>>
>>> X-on
>>> Framlingham Technology Centre
>>> Station Road, Framlingham,
>>> Suffolk, IP13 9EZ
>>>
>>> T 0333 332 0116
>>> E callum.guy at x-on.co.uk
>>>
>>>
>>> X-on is a trading name of Storacall Technology Ltd a limited company registered in England and Wales
>>> Registered Office : Avaland House, 110 London Road, Apsley, Hemel Hempstead, Herts, HP3 9SD
>>> Company Registration No. 2578478
>>>
>>> This email has been sent from X-on.The contents and attachments are confidential to the sender and the intended addressees.If the message
>>> is received by anyone other than the addressee please return the message to the sender by replying to it and then delete the message from
>>> your computer without copying or disclosing the contents to anyone.Opinions, conclusions and statements of intent in this email are those of
>>> the sender and do not bind X-on unless confirmed by authorised representatives independently of this message.While best endeavours have
>>> been taken to avoid transmission of viruses, it is the responsibility of the recipient to scan for these.Please note emails sent to and from X-on
>>> are routinely monitored for record keeping and quality control, to ensure regulatory compliance and prevent unauthorised use of our systems.
>>> Please consider the environment before printing this email.
>>>
>>>
>>>
>>> On 16 December 2013 19:04, Anthony Minessale <
>>> anthony.minessale at gmail.com> wrote:
>>>
>>>> All variables in all events are always prefixed with variable_ to
>>>> discern variables from other headers in the event.
>>>>
>>>>
>>>>
>>>> On Mon, Dec 16, 2013 at 10:19 AM, Callum Guy <callum.guy at x-on.co.uk>wrote:
>>>>
>>>>> Hi All,
>>>>>
>>>>> When using inbound ESL method uuid_setvar I understand the variables
>>>>> will get prefixed with "variable_" such that...
>>>>>
>>>>> uuid_setvar chan123456 MyVar MyVal
>>>>>
>>>>> ...reports in the next event as:
>>>>>
>>>>> [variable_MyVar] => MyVal
>>>>>
>>>>> My issue is that i'm building an event based system that stores custom
>>>>> channel data using this operation and i don't want user entered variable
>>>>> names overwriting exiting channel data.
>>>>>
>>>>> I am counteracting the above concern by simply adding my own prefix to
>>>>> all set/get operations but I am still interested in finding out the
>>>>> significance of these variables and if its only FreeSWITCH modules (i.e.
>>>>> "playback_terminators" for playback application) that populate those
>>>>> in the "variable_" list or if these are used deeper in the core as well?
>>>>>
>>>>> Any further information would be really useful, thanks,
>>>>>
>>>>> Callum
>>>>> ______________________________
>>>>>
>>>>>
>>>>> Callum Guy
>>>>> Developer
>>>>>
>>>>> X-on
>>>>> Framlingham Technology Centre
>>>>> Station Road, Framlingham,
>>>>> Suffolk, IP13 9EZ
>>>>>
>>>>> T 0333 332 0116
>>>>> E callum.guy at x-on.co.uk
>>>>>
>>>>>
>>>>> X-on is a trading name of Storacall Technology Ltd a limited company registered in England and Wales
>>>>> Registered Office : Avaland House, 110 London Road, Apsley, Hemel Hempstead, Herts, HP3 9SD
>>>>> Company Registration No. 2578478
>>>>>
>>>>> This email has been sent from X-on.The contents and attachments are confidential to the sender and the intended addressees.If the message
>>>>> is received by anyone other than the addressee please return the message to the sender by replying to it and then delete the message from
>>>>> your computer without copying or disclosing the contents to anyone.Opinions, conclusions and statements of intent in this email are those of
>>>>> the sender and do not bind X-on unless confirmed by authorised representatives independently of this message.While best endeavours have
>>>>> been taken to avoid transmission of viruses, it is the responsibility of the recipient to scan for these.Please note emails sent to and from X-on
>>>>> are routinely monitored for record keeping and quality control, to ensure regulatory compliance and prevent unauthorised use of our systems.
>>>>> Please consider the environment before printing this email.
>>>>>
>>>>>
>>>>>
>>>>> _________________________________________________________________________
>>>>> Professional FreeSWITCH Consulting Services:
>>>>> consulting at freeswitch.org
>>>>> http://www.freeswitchsolutions.com
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Official FreeSWITCH Sites
>>>>> http://www.freeswitch.org
>>>>> http://wiki.freeswitch.org
>>>>> http://www.cluecon.com
>>>>>
>>>>> 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 ♬ @anthmfs ♬ @FreeSWITCH ♬
>>>>
>>>> ☞ http://freeswitch.org/ ☞ http://cluecon.com/ ☞
>>>> http://twitter.com/FreeSWITCH
>>>> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
>>>> <http://freeswitch.org/g+>*
>>>>
>>>> ClueCon Weekly Development Call
>>>> ☎ sip:888 at conference.freeswitch.org ☎ +19193869900
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> http://www.freeswitchsolutions.com
>>>>
>>>>
>>>>
>>>>
>>>> Official FreeSWITCH Sites
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>>>> http://wiki.freeswitch.org
>>>> http://www.cluecon.com
>>>>
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>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>>
>>>
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
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>>> http://www.cluecon.com
>>>
>>> FreeSWITCH-users mailing list
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>>>
>>
>>
>> --
>> Anthony Minessale II ♬ @anthmfs ♬ @FreeSWITCH ♬
>>
>> ☞ http://freeswitch.org/ ☞ http://cluecon.com/ ☞
>> http://twitter.com/FreeSWITCH
>> ☞ irc.freenode.net #freeswitch ☞ *http://freeswitch.org/g+
>> <http://freeswitch.org/g+>*
>>
>> ClueCon Weekly Development Call
>> ☎ sip:888 at conference.freeswitch.org ☎ +19193869900
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>>
>>
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
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>
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