Hi,
{ 16h-17h } is already a short notation for a boolean: actually its
type is () -> bool, which means that it is a function taking an empty
list of arguments, returning whether the time constraint is valid each
time it is called!
++
Sam.
On Wed, Mar 20, 2013 at 4:18 PM, Leonard de Ruijter
<[email protected]> wrote:
> TO add another question: i need to parse a time interval in a string as
> being a real boolean time interval. Almost the same as the problem
> described in http://comments.gmane.org/gmane.comp.audio.liquidsoap.user/3620
> Have any changes been made to make this possible? bool_of_string("16h")
> returns false, 16h itself returns true, so the bool_of_string function
> doesn't work in this case
>
> Leonard
> On 3/20/2013 14:57, Leonard de Ruijter wrote:
>> Hey Sam,
>>
>> Does this imply that the exec_at function still keeps looping, even when
>> the f_executed variable is true and the f_once function doesn't do
>> anything itself? or is exec_at canceld whenever f_once returns false?
>>
>> Leonard
>> >On 3/20/2013 14:41, Samuel Mimram wrote
>>> You can force the function to be executed once using a boolean reference:
>>>
>>> def f () = ... end
>>>
>>> f_executed = ref false
>>>
>>> def f_once () =
>>> if not (!f_executed) then
>>> f ()
>>> f_executed := true
>>> end
>>> end
>>>
>>> exec_at(..., f_once)
>>>
>>> ++
>>>
>>> Sam.
>>>
>>> On Wed, Mar 20, 2013 at 2:22 PM, Leonard de Ruijter
>>> <[email protected]> wrote:
>>>> On 3/20/2013 13:31, Samuel Mimram wrote:
>>>>> Hi,
>>>> Hello!
>>>>> You can use exec_at. Something like
>>>>>
>>>>> exec_at(freq=60., pred={10h-10h01}, f)
>>>>>
>>>>> will execute the function f every day at 10 am.
>>>> Thanks for this, i assume this is what i want to use. Is there a way to
>>>> cancel the exec_at loop? I need to schedule execution only once.
>>>>
>>>>>
>>>>> Sam.
>>>>>
>>>> Leonard
>>>>> On Wed, Mar 20, 2013 at 12:51 PM, Leonard de Ruijter
>>>>> <[email protected]> wrote:
>>>>>> Hello,
>>>>>>
>>>>>> Now i managed to set metadata of a stream using headers of a http_post
>>>>>> request, i'd like to make a next step. As i mentioned before on this
>>>>>> list, i created a function to start dumping a stream to an mp3-file.
>>>>>> This function can easily be executed with a third party script using the
>>>>>> telnet server, however i'd like to use liquidsoap itself for doing the
>>>>>> job. Is it possible to schedule the execution of a function on a certain
>>>>>> time? for example:
>>>>>> - using a http_post_request, a header dump_start_time is retrieved which
>>>>>> contains the time the function should be executed. I already managed to
>>>>>> export this time header to a single variable.
>>>>>> - The function should be executed on that certain time, also, execution
>>>>>> should occur only once.
>>>>>>
>>>>>> What's the best way to accomplish this?
>>>>>>
>>>>>> Thanks,
>>>>>> Leonard
>>>>>>
>>>>>> ------------------------------------------------------------------------------
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>>>
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>>
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>
> ------------------------------------------------------------------------------
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