diff options
Diffstat (limited to 'docs/libcurl/opts/GNURLINFO_CONDITION_UNMET.3')
| -rw-r--r-- | docs/libcurl/opts/GNURLINFO_CONDITION_UNMET.3 | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/docs/libcurl/opts/GNURLINFO_CONDITION_UNMET.3 b/docs/libcurl/opts/GNURLINFO_CONDITION_UNMET.3 new file mode 100644 index 000000000..f39ae8f27 --- /dev/null +++ b/docs/libcurl/opts/GNURLINFO_CONDITION_UNMET.3 @@ -0,0 +1,68 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2017, Daniel Stenberg, <daniel@haxx.se>, et al. +.\" * +.\" * This software is licensed as described in the file COPYING, which +.\" * you should have received as part of this distribution. The terms +.\" * are also available at https://curl.haxx.se/docs/copyright.html. +.\" * +.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell +.\" * copies of the Software, and permit persons to whom the Software is +.\" * furnished to do so, under the terms of the COPYING file. +.\" * +.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY +.\" * KIND, either express or implied. +.\" * +.\" ************************************************************************** +.\" +.TH GNURLINFO_CONDITION_UNMET 3 "1 Sep 2015" "libcurl 7.44.0" "curl_easy_getinfo options" +.SH NAME +CURLINFO_CONDITION_UNMET \- get info on unmet time conditional +.SH SYNOPSIS +#include <gnurl/curl.h> + +CURLcode curl_easy_getinfo(CURL *handle, CURLINFO_CONDITION_UNMET, long *unmet); +.SH DESCRIPTION +Pass a pointer to a long to receive the number 1 if the condition provided in +the previous request didn't match (see \fICURLOPT_TIMECONDITION(3)\fP). Alas, +if this returns a 1 you know that the reason you didn't get data in return is +because it didn't fulfill the condition. The long this argument points to will +get a zero stored if the condition instead was met. +.SH PROTOCOLS +HTTP and some +.SH EXAMPLE +.nf +CURL *curl = curl_easy_init(); +if(curl) { + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); + + /* January 1, 2020 is 1577833200 */ + curl_easy_setopt(curl, CURLOPT_TIMEVALUE, 1577833200L); + + /* If-Modified-Since the above time stamp */ + curl_easy_setopt(curl, CURLOPT_TIMECONDITION, CURL_TIMECOND_IFMODSINCE); + + /* Perform the request */ + res = curl_easy_perform(curl); + + if(!res) { + /* check the time condition */ + long unmet; + res = curl_easy_getinfo(curl, CURLINFO_CONDITION_UNMET, &unmet); + if(!res) { + printf("The time condition was %sfulfilled\\n", unmet?"NOT":""); + } + } +} +.fi +.SH AVAILABILITY +Added in 7.19.4 +.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), " |