[Freeswitch-users] Subscribing to events in managed C# / .NET

Tue Sep 8 22:50:53 PDT 2009

I'm running of the binary release, so I don't have debug symbols for the
freeswitch core. I can do a build...but does somebody else already have one
handy? -Josh

On Tue, Sep 8, 2009 at 10:33 PM, Mathieu Rene <mrene_lists at avgs.ca> wrote:

> Click Break, then go in Window, Debug, Stack Trace (or something similar, I
> don't have any VS nearby), then copy paste that.
> Mathieu Rene
> Avant-Garde Solutions Inc
> Office: + 1 (514) 664-1044 x100
> Cell: +1 (514) 664-1044 x200
> mrene at avgs.ca
>
>
>
>
> On 8-Sep-09, at 10:30 PM, Josh Rivers wrote:
>
> Here is the error I get with the loop I mentioned. -Josh
> <Capture.PNG>
>
> On Tue, Sep 8, 2009 at 5:05 AM, Michael Giagnocavo <mgg at giagnocavo.net>wrote:
>
>>  Hi,
>>
>>
>>                 Can you please elaborate on the crash you receive when you
>> queue a thread during load?
>>
>>
>> Thanks,
>>
>> Michael
>>
>>
>> *From:* freeswitch-users-bounces at lists.freeswitch.org [mailto:
>> freeswitch-users-bounces at lists.freeswitch.org] *On Behalf Of *Josh Rivers
>> *Sent:* Tuesday, September 08, 2009 12:22 AM
>> *To:* freeswitch-users at lists.freeswitch.org
>> *Subject:* Re: [Freeswitch-users] Subscribing to events in managed C# /
>> .NET
>>
>>
>> Thanks for the response!
>>
>>
>> I have tried putting a long-running loop here, but then it blocks anything
>> else managed from happening:
>>
>>
>>    public class TestLoop : ILoadNotificationPlugin
>>
>>     {
>>
>>         public bool Load()
>>
>>         {
>>
>>             EventConsumer con = new EventConsumer("all", "");
>>
>>             while (true)
>>
>>             {
>>
>>                 Event ev = con.pop(0);
>>
>>                 Log.WriteLine(LogLevel.Notice, "Event: " +
>> ev.serialized_string);
>>
>>                 freeswitch.msleep(100);
>>
>>             }
>>
>>         }
>>
>>     }
>>
>>
>> However, if I fork off a thread here, freeswitch crashes:
>>
>>     public class TestLoop : ILoadNotificationPlugin
>>
>>     {
>>
>>         public bool Load()
>>
>>         {
>>
>>             ThreadPool.QueueUserWorkItem((o) =>
>>
>>             {
>>
>>                 Log.WriteLine(LogLevel.Notice, "Thread Starting. ");
>>
>>                 EventConsumer con = new EventConsumer("all", "");
>>
>>                 while (true)
>>
>>                 {
>>
>>                     Event ev = con.pop(0);
>>
>>                     Log.WriteLine(LogLevel.Notice, "Event: " +
>> ev.serialized_string);
>>
>>                     freeswitch.msleep(100);
>>
>>                 }
>>
>>             });
>>
>>             return true;
>>
>>         }
>>
>>     }
>>
>>
>> It doesn't look like this is a good place to start a long-running process?
>>
>>
>> Thanks!
>>
>> Josh
>>
>>
>> On Mon, Sep 7, 2009 at 11:05 PM, Raffaele P. Guidi <
>> raffaele.p.guidi at gmail.com> wrote:
>>
>> Yes!
>>
>>
>> public class LoadDemo : ILoadNotificationPlugin {
>>
>>     public bool Load() {
>>
>>         Log.WriteLine(LogLevel.Notice, "LoadDemo running.");
>>
>>         return true;
>>
>>     }
>>
>> }
>>
>>
>> this example is from Michael Giagnocavo's Demo.csx which you can find into
>> the mod_managed svn.
>>
>>
>> And let me add that works like a charm :)
>>
>>
>> Ciao,
>>
>>    Raffaele
>>
>>
>> On Sun, Sep 6, 2009 at 22:50, Josh Rivers <josh at radianttiger.com> wrote:
>>
>>  Is there a way to start this when FreeSWITCH starts? The lua and perl
>> modules have a 'startup-script' configuration preference. Is there something
>> similar in mod_managed? Or is there a way to have an api command executed at
>> a startup?
>>
>>
>> <quote author="Phillip Jones">
>>
>> Exactly what I was after - thank you!
>>
>>
>> On Thu, Sep 3, 2009 at 1:54 PM, Jeff Lenk <jlenk at frontiernet.net> wrote:
>>
>>
>> >
>>
>> > try something like this
>>
>> >
>>
>> > EventConsumer con = new EventConsumer("all", "");
>>
>> > Event ev = con.pop(0);
>>
>> >
>>
>> > see lua sample -
>>
>> > http://wiki.freeswitch.org/wiki/Lua#freeswitch.EventConsumer
>>
>> >
>>
>> >
>>
>> > Phillip Jones-2 wrote:
>>
>> > >
>>
>> > > Hi there,
>>
>> > >
>>
>> > > mod_managed exposes EventReceivedFunction such that:
>>
>> > >
>>
>> > >  Session.EventReceivedFunction = (e) =>
>>
>> > >  {
>>
>> > >        Log.WriteLine(LogLevel.Alert, "Received Event {0}",
>> e.ToString());
>>
>> > >        return "";
>>
>> > >  };
>>
>> > >
>>
>> > > should trap all events to which i subscribe.
>>
>> > >
>>
>> > >
>>
>> > > But how do I subscribe to events? What is the .NET / managed
>> equivalent
>>
>> > > of:
>>
>> > >
>>
>> > > switch_event_bind(const char *id, switch_event_types_t event, const
>> char
>>
>> > > *subclass_name, switch_event_callback_t callback, void *user_data);
>>
>> > >
>>
>> > >
>>
>> > >
>>
>> > > Thank you!
>>
>> > >
>>
>> > >
>>
>> > >
>>
>>
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