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.TH CURLINFO_SPEED_DOWNLOAD 3 "November 04, 2020" "libcurl 7.77.0" "curl_easy_getinfo options"
.SH NAME
CURLINFO_SPEED_DOWNLOAD \- get download speed
.SH SYNOPSIS
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD, double *speed);
.SH DESCRIPTION
Pass a pointer to a double to receive the average download speed that curl
measured for the complete download. Measured in bytes/second.
\fICURLINFO_SPEED_DOWNLOAD_T(3)\fP is a newer replacement that returns a more
sensible variable type.
.SH PROTOCOLS
.SH EXAMPLE
.nf
CURL *curl = curl_easy_init();
if(curl) {
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_DOWNLOAD, &speed);
if(!res) {
printf("Download speed %.0f bytes/sec\\n", ul);
}
}
}
.fi
.SH AVAILABILITY
Added in 7.4.1
.SH RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR curl_easy_getinfo "(3), " curl_easy_setopt "(3), "
.BR CURLINFO_SPEED_UPLOAD "(3), "
.BR CURLINFO_SIZE_UPLOAD_T "(3), "
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