Sorry£¡£¡

Which one i should belive?

I am so confused now!

after all , thanks to both of them!


> -----Original Message-----
> From: curl-library-bounces_at_cool.haxx.se
> [mailto:curl-library-bounces_at_cool.haxx.se] On Behalf Of ×óÒã
> Sent: Friday, November 06, 2009 4:17 PM
> To: curl-library
> Subject: [mem curl]
>
> Hi
>
> now i am vague with memery!
>
> if i use curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, pmem)
>
> after curl_easy_perform implemetation, pmem will point
> to some memery ?

Usually, CURLOPT_WRITEDATA is associated with a file pointer (FIle *), which is obtained from fopen().
 
> and now ,what my question is that, how the memery was
> malloced? by malloc or realloc or other functions?
>
> besides, which function should i invoke to free the memery?

·¢¼þÈË£º Daniel Stenberg
·¢ËÍʱ¼ä£º 2009-11-06 17:16:07
ÊÕ¼þÈË£º libcurl development
³­ËÍ£º
Ö÷Ì⣺ Re: [mem curl]
 
On Fri, 6 Nov 2009, ×óÒã wrote:

> if i use curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, pmem)
>
> after curl_easy_perform implemetation, pmem will point to some memery?

You point it to whatever you like.

> and now ,what my question is that, how the memery was malloced? by malloc or
> realloc or other functions?

That's up to you and your application to decide!

> besides, which function should i invoke to free the memery?

That then depends on how you allocated it - if you did allocate it.

CURLOPT_WRITEDATA points to whatever data you want to point to. libcurl
doesn't touch it in any way.

--

  / daniel.haxx.se

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Received on 2009-11-06