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
This functionality affects ftp only
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 curl 7.21.0
RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
SEE ALSO
2024-11-07 | libcurl |