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Sortix volatile manual

This manual documents Sortix volatile, a development build that has not been officially released. You can instead view this document in the latest official manual.

CURLINFO_SPEED_UPLOAD(3) Library Functions Manual CURLINFO_SPEED_UPLOAD(3)

NAME

CURLINFO_SPEED_UPLOAD - get upload speed

SYNOPSIS


#include <curl/curl.h>

CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_UPLOAD, double *speed);

DESCRIPTION

Pass a pointer to a double to receive the average upload speed that curl measured for the complete upload. Measured in bytes/second.
 
CURLINFO_SPEED_UPLOAD_T(3) is a newer replacement that returns a more sensible variable type.

PROTOCOLS

This functionality affects all supported protocols

EXAMPLE


int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");

/* Perform the request */
res = curl_easy_perform(curl);

if(!res) {
double speed;
res = curl_easy_getinfo(curl, CURLINFO_SPEED_UPLOAD, &speed);
if(!res) {
printf("Upload speed %.0f bytes/sec\n", speed);
}
}
}
}

DEPRECATED

Deprecated since 7.55.0.

AVAILABILITY

Added in curl 7.4.1

RETURN VALUE

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.

SEE ALSO

CURLINFO_SPEED_DOWNLOAD_T(3), curl_easy_getinfo(3), curl_easy_setopt(3)
2025-05-13 libcurl
Copyright 2011-2025 Jonas 'Sortie' Termansen and contributors.
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