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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2024-02-28 21:23:34 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2024-02-28 21:23:34 +0000 |
commit | 6a9977cde9914ddf75f6debd9810591e5b8f84ef (patch) | |
tree | 1b01132e15db02538dcf10922559df5a286d1cd6 /docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.md | |
parent | e73cfcb7f7f74bf28d5b22092f1fbe4b2e7bfccf (diff) | |
parent | 80c3417987dd57711bf1832cc267599b55d1836e (diff) | |
download | curl-6a9977cde9914ddf75f6debd9810591e5b8f84ef.tar.gz |
Merge "Snap for 11510257 from 5a7a71055c2c5ea8e7342422964c47f1e2d03970 to simpleperf-release" into simpleperf-releasesimpleperf-release
Diffstat (limited to 'docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.md')
-rw-r--r-- | docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.md | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.md b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.md new file mode 100644 index 000000000..481c7f5bd --- /dev/null +++ b/docs/libcurl/opts/CURLINFO_STARTTRANSFER_TIME_T.md @@ -0,0 +1,73 @@ +--- +c: Copyright (C) Daniel Stenberg, <daniel.se>, et al. +SPDX-License-Identifier: curl +Title: CURLINFO_STARTTRANSFER_TIME_T +Section: 3 +Source: libcurl +See-also: + - CURLINFO_STARTTRANSFER_TIME (3) + - CURLOPT_TIMEOUT (3) + - curl_easy_getinfo (3) + - curl_easy_setopt (3) +--- + +# NAME + +CURLINFO_STARTTRANSFER_TIME_T - get the time until the first byte is received + +# SYNOPSIS + +~~~c +#include <curl/curl.h> + +CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_STARTTRANSFER_TIME_T, + curl_off_t *timep); +~~~ + +# DESCRIPTION + +Pass a pointer to a curl_off_t to receive the time, in microseconds, +it took from the +start until the first byte is received by libcurl. This includes +CURLINFO_PRETRANSFER_TIME_T(3) and also the time the server needs to +calculate the result. + +When a redirect is followed, the time from each request is added together. + +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 start; + curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); + res = curl_easy_perform(curl); + if(CURLE_OK == res) { + res = curl_easy_getinfo(curl, CURLINFO_STARTTRANSFER_TIME_T, &start); + if(CURLE_OK == res) { + printf("Time: %" CURL_FORMAT_CURL_OFF_T ".%06ld", start / 1000000, + (long)(start % 1000000)); + } + } + /* always cleanup */ + curl_easy_cleanup(curl); + } +} +~~~ + +# AVAILABILITY + +Added in 7.61.0 + +# RETURN VALUE + +Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. |