iw7-mod/deps/curl/docs/libcurl/opts/CURLINFO_QUEUE_TIME_T.md

71 lines
1.5 KiB
Markdown
Raw Normal View History

2024-08-13 05:15:34 -04:00
---
c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
SPDX-License-Identifier: curl
Title: CURLINFO_QUEUE_TIME_T
Section: 3
Source: libcurl
See-also:
- CURLINFO_STARTTRANSFER_TIME_T (3)
- CURLOPT_TIMEOUT (3)
- curl_easy_getinfo (3)
- curl_easy_setopt (3)
---
# NAME
CURLINFO_QUEUE_TIME_T - time this transfer was queued
# SYNOPSIS
~~~c
#include <curl/curl.h>
CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_QUEUE_TIME_T,
curl_off_t *timep);
~~~
# DESCRIPTION
Pass a pointer to a curl_off_t to receive the time, in microseconds, this
transfer was held in a waiting queue before it started "for real". A transfer
might be put in a queue if after getting started, it cannot create a new
connection etc due to set conditions and limits imposed by the application.
See also the TIMES overview in the curl_easy_getinfo(3) man page.
# PROTOCOLS
All
# EXAMPLE
~~~c
int main(void)
{
CURL *curl = curl_easy_init();
if(curl) {
CURLcode res;
curl_off_t queue;
curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
res = curl_easy_perform(curl);
if(CURLE_OK == res) {
res = curl_easy_getinfo(curl, CURLINFO_QUEUE_TIME_T, &queue);
if(CURLE_OK == res) {
printf("Queued: %" CURL_FORMAT_CURL_OFF_T ".%06ld us", queue / 1000000,
(long)(queue % 1000000));
}
}
/* always cleanup */
curl_easy_cleanup(curl);
}
}
~~~
# AVAILABILITY
Added in 8.6.0
# RETURN VALUE
Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.