Sortix nightly manual
This manual documents Sortix nightly, a development build that has not been officially released. You can instead view this document in the latest official manual.
CURLOPT_READDATA(3) | libcurl | CURLOPT_READDATA(3) |
NAME
CURLOPT_READDATA - pointer passed to the read callbackSYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_READDATA, void *pointer);
DESCRIPTION
Data pointer to pass to the file read function. If you use the CURLOPT_READFUNCTION(3) option, this is the pointer you get as input in the fourth argument to the callback.DEFAULT
By default, this is a FILE * to stdin.PROTOCOLS
This is used for all protocols when sending data.EXAMPLE
struct MyData {
void *custom;
};
int main(void)
{
CURL *curl = curl_easy_init();
struct MyData this;
if(curl) {
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
/* pass pointer that gets passed in to the
CURLOPT_READFUNCTION callback */
curl_easy_setopt(curl, CURLOPT_READDATA, &this);
curl_easy_perform(curl);
}
}
AVAILABILITY
This option was once known by the older name CURLOPT_INFILE, the name CURLOPT_READDATA(3) was introduced in 7.9.7.RETURN VALUE
This returns CURLE_OK.SEE ALSO
CURLOPT_HEADERDATA(3), CURLOPT_READFUNCTION(3), CURLOPT_WRITEDATA(3), CURLOPT_WRITEFUNCTION(3)December 4, 2023 | ibcurl 8.5.0 |