curl/docs/libcurl/opts/CURLOPT_CHUNK_END_FUNCTION.3
2017-05-31 11:56:53 +02:00

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.TH CURLOPT_CHUNK_END_FUNCTION 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
.SH NAME
CURLOPT_CHUNK_END_FUNCTION \- callback after a transfer with FTP wildcardmatch
.SH SYNOPSIS
.nf
#include <curl/curl.h>
long chunk_end_callback(void *ptr);
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_CHUNK_END_FUNCTION,
chunk_end_callback);
.SH 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 \fICURL_CHUNK_END_FUNC_OK\fP if everything is fine or
\fBCURL_CHUNK_END_FUNC_FAIL\fP to tell the lib to stop if some error occurred.
.SH DEFAULT
NULL
.SH PROTOCOLS
FTP
.SH EXAMPLE
.nf
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_easy_setopt(curl, CURLOPT_CHUNK_END_FUNCTION, file_is_downloaded);
curl_easy_setopt(curl, CURLOPT_CHUNK_DATA, &callback_info);
}
.fi
.SH AVAILABILITY
Added in 7.21.0
.SH RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR CURLOPT_WILDCARDMATCH "(3), " CURLOPT_CHUNK_BGN_FUNCTION "(3), "