[Freeswitch-users] event socket

Tue Oct 25 18:42:45 MSD 2011

You want the Unique-ID variable of the incoming message, not CallID.

Hynek

On Tue, Oct 25, 2011 at 4:36 PM, Nuwan Wijerathne <
NuwanW at unifybusiness.co.uk> wrote:

>             Sorry still no progress, code as follows****
>
> ** **
>
>                if (eventHandle.getType() == "CHANNEL_STATE" &&
> eventHandle.GetHeader("Answer-State") == "ringing")****
>
>                 {****
>
>                     eslConnection.Execute("answer", null, CallID);****
>
>                 }****
>
> Thank you,****
>
>  ****
>
> ** **
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Hynek Cihlar
> *Sent:* 25 October 2011 15:23
>
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] event socket****
>
> ** **
>
> You also have to provide the UUID of the channel, so freeswitch knows which
> one to answer.
>
> Sent from my mobile device****
>
>
> On Oct 25, 2011, at 16:19, Nuwan Wijerathne <NuwanW at unifybusiness.co.uk>
> wrote:****
>
> I made the changes below, still no progress,****
>
>  ****
>
>                  if (eventHandle.getType() == "CHANNEL_STATE" &&
> eventHandle.GetHeader("Answer-State") == "ringing")****
>
>                 {****
>
>                     eslConnection.Execute("answer", null, null);****
>
>                 }****
>
>  ****
>
> Thank you,****
>
>  ****
>
> *Nuwan Wijerathne*****
>
> * *****
>
> *Software Engineering Department*****
>
> * *****
>
> *Unify Business Solutions Ltd*****
>
> Ambassador House, 5 Midland Way, Barlborough, Chesterfield, S43 4XA****
>
> Mobile: 07834 001304  | Tel: 08458717788 | Fax: 08458717799****
>
> Website: *www.unifybusiness.co.uk*****
>
>  ****
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Hynek Cihlar
> *Sent:* 25 October 2011 14:54
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] event socket****
>
>  ****
>
> Answer on event CHANNEL_CALLSTATE and channel call state RINGING.****
>
>
> Hynek
>
> ****
>
> On Tue, Oct 25, 2011 at 3:49 PM, Nuwan Wijerathne <
> NuwanW at unifybusiness.co.uk> wrote:****
>
> Hi,****
>
>  ****
>
> Thanks for the reply. Yes my application is listening on the port and I’m
> receiving events. However when I try to execute “answer” application it’s
> not working. I’m trying to execute “answer” application when I receive
> “CHANNEL_CREATE” event on inbound calls. Please see code below. Could you
> Please advise****
>
>  ****
>
> using System;****
>
> using System.Collections.Generic;****
>
> using System.Linq;****
>
> using System.Text;****
>
> using System.Threading;****
>
> using System.IO;****
>
>  ****
>
> namespace ESLTest****
>
> {****
>
>     public class Test****
>
>     {****
>
>         private Dictionary<string, Call> CallsTable;****
>
>         ****
>
>         private Thread ThreadReader;****
>
>         ****
>
>         private ESLconnection eslConnection;****
>
>  ****
>
>         private const int CONNECTED = 1;****
>
>  ****
>
>         private const string server = "localhost";****
>
>         private const string port = "8021";****
>
>         private const string password = "ClueCon";****
>
>  ****
>
>         ****
>
>         public Test()****
>
>         {****
>
>             CallsTable = new Dictionary<string, Call>();****
>
>             Connect();****
>
>         }****
>
>  ****
>
>  ****
>
>         private void Connect()****
>
>         {****
>
>             eslConnection = new ESLconnection(server, port, password);****
>
>  ****
>
>             if (eslConnection.Connected().Equals( CONNECTED))****
>
>             {****
>
>                 Console.WriteLine("Conneected to FreeSwitch");****
>
>  ****
>
>                 ThreadReader = new Thread(new ThreadStart(Read));****
>
>                 ThreadReader.Start();****
>
>             }****
>
>             else****
>
>             {****
>
>                 Console.WriteLine("Conneection Failure");****
>
>             }****
>
>         }****
>
>  ****
>
>  ****
>
>  ****
>
>         private void Read()****
>
>         {****
>
>             ESLevent eventHandle = eslConnection.SendRecv("event plain
> ALL");****
>
>  ****
>
>             if (eventHandle == null)****
>
>             {****
>
>                 Console.WriteLine("Error subscribing to all events");****
>
>                 return;****
>
>             }****
>
>             else****
>
>            {****
>
>                 Console.WriteLine("Subscribed to all events");****
>
>             }****
>
>  ****
>
>             while (true)****
>
>             {****
>
>                 eventHandle = eslConnection.RecvEvent();****
>
>  ****
>
>                 string CallID = eventHandle.GetHeader("Unique-ID");****
>
>  ****
>
>                 if (eventHandle.getType() == "CHANNEL_CREATE")****
>
>                 {****
>
>                     //Inbound call****
>
>                     if (eventHandle.GetHeader("Call-Direction") ==
> "inbound")****
>
>                     {****
>
>                         CallsTable.Add(CallID, new Call(CallID));****
>
>                         eslConnection.Execute("answer", null, null);****
>
>                         Console.WriteLine(string.Format("{0} : Inbound
> CallID : {1}", eventHandle.getType(), CallID));****
>
>                     }****
>
>                 }****
>
>            }****
>
>     }****
>
> }****
>
>  ****
>
> Dialplan entry as follows,****
>
>  ****
>
>                 <extension name="intercept">****
>
>                      <condition field="destination_number"
> expression="^9$">****
>
>                            <action application="socket" data="
> 127.0.0.1:8021 async full"/>****
>
>                     </condition>****
>
>                 </extension>****
>
>  ****
>
> Thank you,****
>
>  ****
>
> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Michael
> Collins
> *Sent:* 24 October 2011 18:14
> *To:* FreeSWITCH Users Help
> *Subject:* Re: [Freeswitch-users] event socket****
>
>  ****
>
> Please confirm: are you sending the call to the "socket" application in
> your dialplan? If so, then your ESL app needs to be listening on the TCP
> port specified. See the examples here:
> http://wiki.freeswitch.org/wiki/Event_Socket_Outbound#Examples****
>
>  ****
>
> -MC****
>
> On Mon, Oct 24, 2011 at 8:50 AM, Nuwan Wijerathne <
> NuwanW at unifybusiness.co.uk> wrote:****
>
> Hi,****
>
>  ****
>
> I’m trying to build an IVR application around freeswtich. I’m using
> freeswitch event socket in C#. I’m intercepting inbound calls in the dial
> plan and sending them to my application via outbound socket. Could someone
> please explain how to execute “answer” application through event socket. *
> ***
>
>  ****
>
> Eg – I’m sending the command as below and it’s not working.****
>
>  ****
>
> ESLConnection eslConnection = new ESLConnection(server, port, password)***
> *
>
> ESLEvent eventHandle = eslConnection.SendRecv(“event plain ALL”);****
>
>  ****
>
> eventHandle = eslConnection.RecvEvent();****
>
> string uniqueCallID = evenHandle.GetHeader(“Unique-ID”);****
>
>  ****
>
> *eslConnection.Execute(“answer”, string.Empty, UniqueCallID);*****
>
>  ****
>
>  ****
>
> I believe I’m doing something wrong as I can’t find required information.
> Could someone please let me know where to find more information about
> freeswitch event socket in .Net. (Google not giving me required information)
> ****
>
>  ****
>
> Thank you,****
>
>  ****
>
>
>
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>
>
>
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>
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