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CURLOPT_CHUNK_END_FUNCTION(3) Library Functions Manual CURLOPT_CHUNK_END_FUNCTION(3)

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)

2024-06-09 libcurl