curl/docs/libcurl/opts/CURLINFO_SPEED_DOWNLOAD_T.md
Daniel Stenberg e3fe020089
docs/libcurl: generate PROTOCOLS from meta-data
Remove the PROTOCOLS section from the source files completely and
instead generate them based on the header data in the curldown files.

It also generates TLS backend information for options marked for TLS as
protocol.

Closes #13175
2024-03-23 18:13:03 +01:00

66 lines
1.3 KiB
Markdown

---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: CURLINFO_SPEED_DOWNLOAD_T
Section: 3
Source: libcurl
See-also:
- CURLINFO_SIZE_UPLOAD_T (3)
- CURLINFO_SPEED_UPLOAD_T (3)
- curl_easy_getinfo (3)
- curl_easy_setopt (3)
Protocol:
- All
---
# NAME
CURLINFO_SPEED_DOWNLOAD_T - get download speed
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_SPEED_DOWNLOAD_T,
curl_off_t *speed);
~~~
# DESCRIPTION
Pass a pointer to a *curl_off_t* to receive the average download speed
that curl measured for the complete download. Measured in bytes/second.
# EXAMPLE
~~~c
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) {
curl_off_t speed;
res = curl_easy_getinfo(curl, CURLINFO_SPEED_DOWNLOAD_T, &speed);
if(!res) {
printf("Download speed %" CURL_FORMAT_CURL_OFF_T " bytes/sec\n",
speed);
}
}
}
}
~~~
# AVAILABILITY
Added in 7.55.0
# RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.