[Freeswitch-users] ESL API command to get the status of Freeswitch
Ramesh Kandasamy
ramelcom at gmail.com
Thu Apr 25 23:52:01 UTC 2019
Thanks !
Yes. I serialized the ESL event I got it for SendRecv and see the output
now.
Thanks again for all your help.
- Ramesh
On Thu, Apr 25, 2019 at 5:16 PM Steven Ayre <steveayre at gmail.com> wrote:
> You're setting eslEvent as the return value of SendRecv but not inspecting
> it and then overwriting it with RecvEvent.
>
> Have you tried checking what the SendRecv return value looks like
> serialised? It should be there.
>
> On Thu, 25 Apr 2019 at 20:17, Ramesh Kandasamy <ramelcom at gmail.com> wrote:
>
>> Thanks Anthony for the response!
>>
>> I am using ESL library that comes with Freeswitch source code.
>> I am trying to use C# ESL APIs as below to send the 'api status' command
>> to the Freeswitch VM from a remote server.
>>
>> //Initializes a new instance of ESLconnection, and connects
>> to the host $host on the port $port, and supplies $password to freeswitch
>> ESLconnection eslConnection = new ESLconnection(hostName,
>> "8021", password);
>>
>> if (eslConnection.Connected() != ESL_SUCCESS)
>> {
>> Console.WriteLine("Error connecting to FreeSwitch");
>> return null;
>> }
>>
>> Console.WriteLine("successful connection");
>>
>> ESLevent eslEvent = eslConnection.SendRecv("api status");
>> if (eslEvent == null)
>> {
>> Console.WriteLine("Error sending command");
>> return;
>> }
>> if (eslConnection.Connected() == ESL_SUCCESS)
>> {
>> eslEvent = eslConnection.RecvEvent();
>> Console.WriteLine(eslEvent.Serialize(String.Empty));
>> }
>>
>> With this am able to connect successfully. But unable to see any response.
>> I see the same symptoms 'conference xml_list' etc.
>>
>> But If I subscribe for HEARTBEAT event as below instead of 'api status'
>> shown above, I see the events coming at regular intervals.
>> ESLevent eslEvent = eslConnection.SendRecv("event xml
>> HEARTBEAT");
>>
>> Am I using something wrong above?
>>
>> Thanks
>> Ramesh
>>
>> On Thu, Apr 25, 2019 at 10:31 AM Anthony Minessale <
>> anthony.minessale at gmail.com> wrote:
>>
>>> Maybe you have a bad client, are you using one of the official ones?
>>> See below using raw protocol commands over basic telnet connection to
>>> demonstrate.
>>>
>>> ------
>>>
>>> # telnet localhost 8021
>>> Trying ::1...
>>> Trying 127.0.0.1...
>>> Connected to localhost.
>>> Escape character is '^]'.
>>> Content-Type: auth/request
>>>
>>> auth ClueCon
>>>
>>> Content-Type: command/reply
>>> Reply-Text: +OK accepted
>>>
>>> api status
>>>
>>> Content-Type: api/response
>>> Content-Length: 371
>>>
>>> UP 0 years, 1 day, 3 hours, 39 minutes, 51 seconds, 345 milliseconds,
>>> 930 microseconds
>>> FreeSWITCH (Version 20.19.4-dev git 837c62c 2019-04-24 12:16:15Z 64bit)
>>> is ready
>>> 246 session(s) since startup
>>> 14 session(s) - peak 25, last 5min 14
>>> 0 session(s) per Sec out of max 30, peak 2, last 5min 0
>>> 1000 session(s) max
>>> min idle cpu 0.00/86.43
>>> Current Stack Size/Max 240K/8192K
>>>
>>> exit
>>>
>>> Content-Type: command/reply
>>> Reply-Text: +OK bye
>>>
>>> Content-Type: text/disconnect-notice
>>> Content-Length: 67
>>>
>>> Disconnected, goodbye.
>>> See you at ClueCon! http://www.cluecon.com/
>>> Connection closed by foreign host.
>>>
>>>
>>> On Wed, Apr 24, 2019 at 4:34 PM Ramesh Kandasamy <ramelcom at gmail.com>
>>> wrote:
>>>
>>>> Hi everyone,
>>>>
>>>> I am looking for a way to get the status of a Freeswitch from a remote
>>>> server through ESL API command. I tried using SendRecv and Api methods
>>>> of ESLconnection class to send the 'status' command. But I don't receive
>>>> the response. However, after further reading through the confluence, I
>>>> realized that it is probably because, 'status' command output doesn't
>>>> include with a header named "content-type" that has a value of
>>>> "api/response" or "command/reply" and both SendRecv and Api methods look
>>>> for this.
>>>>
>>>> So, the question is what other ESL methods shall be used to get the
>>>> status of freeswitch?
>>>>
>>>> Thanks
>>>> Ramesh
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> _________________________________________________________________________
>>>>
>>>> The FreeSWITCH project is sponsored by SignalWire
>>>> https://signalwire.com
>>>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>>>> services.
>>>> Build your next product on our scalable cloud platform.
>>>>
>>>> Join our online community to chat in real time
>>>> https://signalwire.community
>>>>
>>>> Professional FreeSWITCH Services
>>>> sales at freeswitch.com
>>>> https://freeswitch.com
>>>>
>>>> Official FreeSWITCH Sites
>>>> https://freeswitch.com/oss
>>>> https://freeswitch.org/confluence
>>>> https://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
>>>> https://freeswitch.com
>>>
>>>
>>>
>>> --
>>> Anthony Minessale II
>>> Founder, FreeSWITCH.
>>> http://freeswitch.com
>>>
>>>
>>> https://youtu.be/l_hOxzCt6X4
>>> https://www.youtube.com/watch?v=oAxXgyx5jUw
>>> https://www.youtube.com/watch?v=9XXgW34t40s
>>> https://www.youtube.com/watch?v=NLaDpGQuZDA
>>> _________________________________________________________________________
>>>
>>> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
>>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>>> services.
>>> Build your next product on our scalable cloud platform.
>>>
>>> Join our online community to chat in real time
>>> https://signalwire.community
>>>
>>> Professional FreeSWITCH Services
>>> sales at freeswitch.com
>>> https://freeswitch.com
>>>
>>> Official FreeSWITCH Sites
>>> https://freeswitch.com/oss
>>> https://freeswitch.org/confluence
>>> https://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
>>> https://freeswitch.com
>>
>> _________________________________________________________________________
>>
>> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
>> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
>> services.
>> Build your next product on our scalable cloud platform.
>>
>> Join our online community to chat in real time
>> https://signalwire.community
>>
>> Professional FreeSWITCH Services
>> sales at freeswitch.com
>> https://freeswitch.com
>>
>> Official FreeSWITCH Sites
>> https://freeswitch.com/oss
>> https://freeswitch.org/confluence
>> https://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
>> https://freeswitch.com
>
> _________________________________________________________________________
>
> The FreeSWITCH project is sponsored by SignalWire https://signalwire.com
> Enhance your FreeSWITCH install with disruptive priced SMS and PSTN
> services.
> Build your next product on our scalable cloud platform.
>
> Join our online community to chat in real time
> https://signalwire.community
>
> Professional FreeSWITCH Services
> sales at freeswitch.com
> https://freeswitch.com
>
> Official FreeSWITCH Sites
> https://freeswitch.com/oss
> https://freeswitch.org/confluence
> https://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
> https://freeswitch.com
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