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Re: write files in other computer from mine by ftp

From: Marco Antonio <>
Date: Thu, 13 Sep 2007 11:07:55 -0300 (ART)

Daniel Stenberg <> escreveu:>(please don't top-post:

Sorry! I have not have time to read it!

>> Now, I think it is not possible write a file directly in the remote file.

> I don't understand what makes you think that.

As I am a beginning programmer, I thought I could send the name file and your contents to write remotely because supposedly it was faster!

>> One have to write it in a local directory and after that, pass the file by "CURLOPT_PUT". Is it all right?

>No. You can set a read callback and then libcurl will call that to get the
data to upload, and you can provide that data from a memory buffer or however you like.

> >But now, I have a new problem! When the transfer is done, it does not do move file_from to file_to and appear this: Error: [' 18 '] Uploaded
unaligned file size (22 out of 5203504474269679638 bytes)
Does anybody know why? Because "file_info.st_size" is 22 (is ok!).

>This happens when libcurl and your application have different ideas about the size of the curl_off_t type, which typically is because you don't define _FILE_OFFSET_BITS to 64, or similar magic to enable support for large files.

Yes, thank you! I've changed "CURLOPT_INFILESIZE_LARGE" to "CURLOPT_INFILESIZE" and it worked well! I do not need files so much long. It was only for precaution!

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Received on 2007-09-13