[Freeswitch-users] answer via .net esl is getting ignored
Duvid Rottenberg
adrottenberg at gmail.com
Fri Dec 27 19:59:08 MSK 2013
You are right. I tried this now and it works. I believe the root of your
problem is that the dialplan finished executing before your ESL client
could respond. By parking the call you avoid that.
On Fri, Dec 27, 2013 at 11:09 AM, Peter Olsson <peter at olssononline.se>wrote:
> Inbound works as well. But you need to add the park application in the
> dialplan, so it won't exit too early.
>
> The park applications just places the call inside a loop, to let you do
> whatever you want to from ESL.
>
>
> 2013/12/27 Yisroel M. Olewski <yisroel at machshevet.com>
>
> From
>> http://lists.freeswitch.org/pipermail/freeswitch-users/2011-October/077209.html
>>
>> “if you want to control an incoming call (a call that hits an extension
>> managed by freeswitch) you'll be better served by using a socket outbound
>> connection. Off course this is from a design perspective, not because there
>> are limitations when using an inbound connection.”
>>
>> Is he wrong?
>>
>> Is there any documentation this way or the other?
>>
>> Changing to outbound is really a last resort, as this would disallow me
>> to just connect to any arbitrary freeswitch instance at will
>>
>> But rather requires freeswitch having precise knowledge of my application
>>
>> While im considering outbound, I see that I have in my event_socket file:
>>
>>
>>
>> <configuration name="event_socket.conf" description="Socket Client">
>>
>> <settings>
>>
>> <param name="nat-map" value="false"/>
>>
>> <param name="listen-ip" value="0.0.0.0"/>
>>
>> <param name="listen-port" value="8021"/>
>>
>> <param name="password" value="mypass"/>
>>
>> <!-- <param name="apply-inbound-acl" value="lan"/> -->
>>
>> </settings>
>>
>> </configuration>
>>
>>
>>
>> Could this be confusing freeswitch to think I’m using outbound?
>>
>>
>>
>> Thanks!
>>
>>
>>
>> *Sincerely,*
>>
>> *Yisroel M. Olewski *
>>
>> *CEO*
>>
>> +1 (718) 514-2721
>>
>> +972 (52) 764-9971
>>
>> *Websites **·** CRM **·** ERP **·** Telephony **·** Inventory **·**
>> Content Management*
>>
>>
>>
>> *From:* Duvid Rottenberg [mailto:adrottenberg at gmail.com]
>> *Sent:* Thursday, December 26, 2013 4:50 PM
>> *To:* FreeSWITCH Users Help
>> *Subject:* Re: [Freeswitch-users] answer via .net esl is getting ignored
>>
>>
>>
>> If you are trying to handle incoming calls you probably will have to use
>> outbound socket, otherwise Freeswitch will finish running the dialplan and
>> hangup before your ESL client has a chance to send it any commands. As you
>> can see from the log there are no dialplan matches found so FS responds
>> with a 480. When using outbound mode you put the socket app in the dialplan
>> so that FS knows to hand over the call handling to your ESL client.
>>
>>
>>
>> On Thu, Dec 26, 2013 at 7:15 AM, Yisroel M. Olewski <
>> yisroel at machshevet.com> wrote:
>>
>> Hi
>>
>> Thanks fellows
>>
>> Sorry for the delay, we were a bit busy here lately
>>
>> I’m attaching the fs log. I don’t even see a the word “answer” there.
>>
>> It seems fs is totally ignoring the incoming commands
>>
>> if there’s a way to use inbound (which should be according to the docs)
>> I’d rather not switch around the whole architecture just right now
>>
>> If there won’t be any other choice, I guess I’ll try that
>>
>> Thank again
>>
>>
>>
>> *Sincerely,*
>>
>> *Yisroel M. Olewski *
>>
>> *CEO*
>>
>> +1 (718) 514-2721
>>
>> +972 (52) 764-9971
>>
>> *Websites · CRM · ERP · Telephony · Inventory · Content Management*
>>
>>
>>
>> *From:* Duvid Rottenberg [mailto:adrottenberg at gmail.com]
>> *Sent:* Tuesday, December 24, 2013 8:51 PM
>> *To:* FreeSWITCH Users Help
>> *Subject:* Re: [Freeswitch-users] answer via .net esl is getting ignored
>>
>>
>>
>> Try using ESL Outbound mode, I am not sure why it would make a
>> difference, but I have recently used outbound mode and I was able to answer
>> the call. See the mod_event_socket wiki page and the sample code in the
>> managed_esl project for more information.
>>
>>
>>
>> Duvid Rottenberg
>>
>>
>>
>>
>>
>>
>>
>> On Tue, Dec 24, 2013 at 10:47 AM, Moishe Grunstein <max at nysolutions.com>
>> wrote:
>>
>> What are you seeing in the logs?
>>
>>
>>
>>
>>
>> Thanks,
>>
>>
>>
>> Moishe Grunstein
>>
>> Tornado Computer Systems, Inc.
>>
>> 212.400.7650 888.IPPBX.US
>> *Service Request Email: support at nysolutions.com <support at nysolutions.com>
>> *
>>
>> Polycom Certified VAR
>> Microsoft Small Business Specialist, Cisco SMB Select Certified
>>
>> [image: cid:image001.jpg at 01C72F94.9EE45D60] <http://www.nysolutions.com/>
>>
>> Computer Networking * Managed Services * IP Video Surveillance * Network
>> Assessments * Web Solutions * Voice over IP * Disaster Recovery * Network
>> Security * Site Surveys * CMS
>>
>>
>>
>> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
>> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Yisroel M.
>> Olewski
>> *Sent:* Tuesday, December 24, 2013 4:23 AM
>> *To:* freeswitch-users at lists.freeswitch.org
>> *Subject:* [Freeswitch-users] answer via .net esl is getting ignored
>>
>>
>>
>> Hello everyone
>>
>> This is my first posting via the mailing list
>>
>> I’m trying my hand at freeswitch esl with .net
>>
>> I’ve managed to get a hold of all incoming events, but can’t seem to
>> "pick up the phone"
>>
>> my first goal is to pick up the phone and read out some text via tts
>>
>> I’ve scoured the web, tried everything I can find or think of but no luck
>>
>> here’s my code
>>
>>
>>
>> Private Sub winMain_Loaded(sender As Object, e As RoutedEventArgs)
>> Handles Me.Loaded
>>
>> ThreadPool.QueueUserWorkItem(New WaitCallback(Sub(stateInfo)
>>
>> FreeSwitch =
>> New ESLconnection("10.0.0.1", 8021, "mypass")
>>
>> Dim eslEvent =
>> FreeSwitch.SendRecv("event plain ALL")
>>
>>
>> FreeSwitch.SendRecv("event plain DTMF")
>>
>> If eslEvent
>> IsNot Nothing Then
>>
>>
>> AddEvent(eslEvent)
>>
>> While
>> FreeSwitch.Connected
>>
>>
>> eslEvent = FreeSwitch.RecvEvent
>>
>>
>> AddEvent(eslEvent)
>>
>> End While
>>
>> End If
>>
>> End Sub))
>>
>>
>>
>> End Sub
>>
>>
>>
>> Private Sub AddEvent(e As ESLevent)
>>
>> Dim dd = TextCollection(e.Serialize(""), ": ", vbLf)
>>
>> Dim eventname = dd("event-name")
>>
>> 'Dim uid = dd("Unique-ID")
>>
>> Dim uid = dd("Channel-Call-UUID")
>>
>> If dd("Caller-Network-Addr") <> "" Then
>>
>> Dim dcx = DBEntities()
>>
>> Dim ses = dcx.Sessions.SingleOrDefault(Function(x)
>> x.ServerCode = uid)
>>
>> Dim ChannelState = dd("Channel-State")
>>
>> Dim ChannelCallState = dd("Channel-Call-State").ToLower
>>
>> Select Case eventname
>>
>> Case "CHANNEL_STATE"
>>
>> If ses Is Nothing Then
>>
>> ses = New Session
>>
>> dcx.Sessions.AddObject(ses)
>>
>> End If
>>
>> ses.CallerHost = dd("Caller-Network-Addr")
>>
>> ses.CallerName =
>> UrlDecoded(dd("Caller-Caller-ID-Name"))
>>
>> ses.CallerPhone = dd("Caller-Caller-ID-Number")
>>
>> ses.CallerUser = dd("Caller-Username")
>>
>> ses.CalleeUser = dd("Caller-Destination-Number")
>>
>> ses.ServerCode = uid
>>
>> If {"cs_destroy", "cs_hangup"}.Contains(ChannelState)
>> Then ses.HungUpOn = Now
>>
>> Case "CHANNEL_CALLSTATE"
>>
>> If ChannelCallState = "ringing" Then
>>
>> Dim evn = FreeSwitch.Execute("answer",
>> String.Empty, uid)
>>
>> Dim res = evn.Serialize("")
>>
>> End If
>>
>> Case "CHANNEL_DESTROY"
>>
>> If ses IsNot Nothing Then ses.HungUpOn = Now
>>
>> End Select
>>
>> dcx.SaveChanges()
>>
>> End If
>>
>> End Sub
>>
>>
>>
>> the answer line is getting reached, and the result is "+OK" but the phone
>> still keeps ringing
>>
>> please note that I’m unsure which is the correct uuid, but trying both of
>> them gave me identical results
>>
>>
>>
>> As per advise from Nuwan Wijerathne, I put the “answer” action in the
>> dialplan, and tried just the playback from code (just a wav file), but the
>> result is the same. Freeswitch ignores entirely my commands.
>>
>> It picks up, and immediately hangs up because it has finished the whole
>> dialplan
>>
>>
>>
>> I’d appreciate your help. I’m pretty new to freeswitch and esl
>>
>>
>>
>> Please advise
>>
>>
>>
>> *Sincerely,*
>>
>> *ymo*
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>>
>>
>>
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>>
>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>>
>>
>>
>> Official FreeSWITCH Sites
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>>
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>>
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>>
>>
>>
>> Official FreeSWITCH Sites
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>>
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>>
>
> _________________________________________________________________________
> 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
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> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
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