NAME¶

CURLOPT_CHUNK_END_FUNCTION - callback after a transfer with FTP wildcard match

SYNOPSIS¶

#include <curl/curl.h>
long chunk_end_callback(void *ptr);
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CHUNK_END_FUNCTION,


                          chunk_end_callback);

DESCRIPTION¶

Pass a pointer to your callback function, which should match the prototype shown above.

This function gets called by libcurl as soon as a part of the stream has been transferred (or skipped).

Return CURL_CHUNK_END_FUNC_OK if everything is fine or CURL_CHUNK_END_FUNC_FAIL to tell the lib to stop if some error occurred.

DEFAULT¶

NULL

PROTOCOLS¶

FTP

EXAMPLE¶

#include <stdio.h>
struct callback_data {


   FILE *output;
};
static long file_is_downloaded(struct callback_data *data)
{


  if(data->output) {


    fclose(data->output);


    data->output = 0x0;


  }


  return CURL_CHUNK_END_FUNC_OK;
}
int main()
{


  /* data for callback */


  struct callback_data callback_info;


  CURL *curl = curl_easy_init();


  curl_easy_setopt(curl, CURLOPT_CHUNK_END_FUNCTION, file_is_downloaded);


  curl_easy_setopt(curl, CURLOPT_CHUNK_DATA, &callback_info);
}

AVAILABILITY¶

Added in 7.21.0

RETURN VALUE¶

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO¶

CURLOPT_CHUNK_BGN_FUNCTION(3), CURLOPT_WILDCARDMATCH(3)