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- .\" generated by cd2nroff 0.1 from CURLINFO_SPEED_DOWNLOAD.md
- .TH CURLINFO_SPEED_DOWNLOAD 3 "2025-01-17" libcurl
- .SH NAME
- CURLINFO_SPEED_DOWNLOAD \- get download speed
- .SH SYNOPSIS
- .nf
- #include <curl/curl.h>
- CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD,
- double *speed);
- .fi
- .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
- This functionality affects all supported protocols
- .SH EXAMPLE
- .nf
- 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_DOWNLOAD, &speed);
- if(!res) {
- printf("Download speed %.0f bytes/sec\\n", speed);
- }
- }
- }
- }
- .fi
- .SH DEPRECATED
- Deprecated since 7.55.0.
- .SH AVAILABILITY
- Added in curl 7.4.1
- .SH RETURN VALUE
- Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
- .SH SEE ALSO
- .BR CURLINFO_SIZE_UPLOAD_T (3),
- .BR CURLINFO_SPEED_UPLOAD (3),
- .BR curl_easy_getinfo (3),
- .BR curl_easy_setopt (3)
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