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CURLOPT_SEEKDATA
Section: curl_easy_setopt options (3) Updated: August 12, 2017 Index
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NAME
CURLOPT_SEEKDATA - custom pointer passed to the seek callback
SYNOPSIS
#include < curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_SEEKDATA, void *pointer);
DESCRIPTION
Data pointer to pass to the seek callback function. If you use the
CURLOPT_SEEKFUNCTION(3) option, this is the pointer you'll get as
input.
DEFAULT
If you don't set this, NULL is passed to the callback.
PROTOCOLS
HTTP, FTP, SFTP
EXAMPLE
static int seek_cb(void *userp, curl_off_t offset, int origin)
{
struct data *d = (struct data *)userp;
lseek(our_fd, offset, origin);
return CURL_SEEKFUNC_OK;
}
{
struct data seek_data;
curl_easy_setopt(CURL *handle, CURLOPT_SEEKFUNCTION, seek_cb);
curl_easy_setopt(CURL *handle, CURLOPT_SEEKDATA, &seek_data);
}
AVAILABILITY
Added in 7.18.0
RETURN VALUE
SEE ALSO
CURLOPT_STDERR(3), CURLOPT_DEBUGFUNCTION(3),
Index
- NAME
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- SYNOPSIS
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- DESCRIPTION
-
- DEFAULT
-
- PROTOCOLS
-
- EXAMPLE
-
- AVAILABILITY
-
- RETURN VALUE
-
- SEE ALSO
-
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