CURLOPT_CHUNK_END_FUNCTION − callback after a transfer with FTP wildcardmatch
long chunk_end_callback(void *ptr);
curl_easy_setopt(CURL *handle, CURLOPT_CHUNK_END_FUNCTION,
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.
file_is_downloaded(struct callback_data *data)
data->output = 0x0;
/* data for callback */
struct callback_data callback_info;
curl_easy_setopt(curl, CURLOPT_CHUNK_END_FUNCTION, file_is_downloaded);
curl_easy_setopt(curl, CURLOPT_CHUNK_DATA, &callback_info);
Added in 7.21.0
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.