Re: Re: [Gambas-devel] About Watching and Wait()

[<dan...@ne...>]

>I must implement the same thing in the interpreter, so that you can watch=
 file  =

>descriptors AND call the WAIT instruction without using the QT component.=
 =

> =

>I will do that as soon as possible, so that it is in the next version. =

--------------------------------- =

OK, l'll =22Wait=22 a little :) =

------------------------------------ =

 =

>Only ONE component can implement the event loop, i.e. the watch and the w=
ait  =

>hooks. So the last loaded component implementing them wins. =

> =

>This event loop is the ONLY one function that can block the interpreter b=
y  =

>calling select(). So your networking component, for example, must not cal=
l  =

>accept() directly for example. It must instead watch the socket file  =

>descriptor by calling GB.Watch(), return to the event loop, and call acce=
pt()  =

>at the beginning of the watch callback. =

> =

>It seems that you already did the good thing in your code :-) =

> =

>But I see that you raised an event into a callback : never do that =21 Be=
cause  =

>it can lead to infinite loops. The event can call a gambas event handler =
that  =

>may return raise the same callback. You must use instead GB.Post() to pos=
t a  =

>function that will be call at the return of the event loop. =

------------------------------------ =

I'll implement it on next version on =22networking=22 component. =

 =

Thanks for you reply=21 =

 =

Regards, =

 =

Daniel Campos =

 =


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