Hi Guys,
@Phillip: I tried it now and it didn't work also.
@Stefan: this is because the data are sent in Chunks not one chunk, so I
dont think req.body would work in this case.
The workaround I do now is that I null the variables after I finish using
them,
On Saturday, February 14, 2015 at 11:19:13 AM UTC+2, Stefan Thies wrote:
>
> Hi Karim,
>
> a) Is there any reason you don't use req.body ? See Express
> documentation.
> b) The right way would be to attach the buffer to the request object ,
> e.g. when receiving first data event
> instead of having it living in the scope of your functions (which
> remains all the time and might be the reason teh garbage collector can't
> remove it).
> This is what Express does with the req.body
>
> BR
> Stefan
>
> On Friday, February 13, 2015 at 9:12:11 AM UTC+1, Phillip Johnsen wrote:
>>
>> Hi Karim,
>>
>> have you tried req.once('end', ...)?
>>
>> http://nodejs.org/api/events.html#events_emitter_once_event_listener
>>
>> - Phillip
>>
>> On Thursday, February 12, 2015 at 2:07:42 PM UTC+1, karim elsafy wrote:
>>>
>>> hi,
>>> I have a problem on my code, that some variables never deleted/released.
>>> I tested it using heapdump. for example:
>>>
>>> var app = express();
>>> app.post("/myURL", function(req, res){
>>> var reqBody = new Buffer(0);
>>> req.on('data', function (data) {
>>> data = new Buffer(data);
>>> reqBody = Buffer.concat([reqBody,data]);
>>> });
>>>
>>> req.on('end', function () {
>>> // use the reqBody and
>>> // in some callbacks do the following line
>>> res.send("OK");
>>> });
>>> )};
>>>
>>> here I found that variable reqBody never released (with some variables
>>> in on end method) and the memory is grown for large data.
>>>
>>
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