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Diffstat (limited to 'docs/libcurl/opts/GNURLOPT_TCP_KEEPIDLE.3')
| -rw-r--r-- | docs/libcurl/opts/GNURLOPT_TCP_KEEPIDLE.3 | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/docs/libcurl/opts/GNURLOPT_TCP_KEEPIDLE.3 b/docs/libcurl/opts/GNURLOPT_TCP_KEEPIDLE.3 new file mode 100644 index 000000000..ffe82d41d --- /dev/null +++ b/docs/libcurl/opts/GNURLOPT_TCP_KEEPIDLE.3 @@ -0,0 +1,61 @@ +.\" ************************************************************************** +.\" * _ _ ____ _ +.\" * Project ___| | | | _ \| | +.\" * / __| | | | |_) | | +.\" * | (__| |_| | _ <| |___ +.\" * \___|\___/|_| \_\_____| +.\" * +.\" * Copyright (C) 1998 - 2015, 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 GNURLOPT_TCP_KEEPIDLE 3 "19 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options" +.SH NAME +CURLOPT_TCP_KEEPIDLE \- set TCP keep-alive idle time wait +.SH SYNOPSIS +#include <gnurl/curl.h> + +CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TCP_KEEPIDLE, long delay); +.SH DESCRIPTION +Pass a long. Sets the \fIdelay\fP, in seconds, that the operating system will +wait while the connection is idle before sending keepalive probes. Not all +operating systems support this option. +.SH DEFAULT +60 +.SH PROTOCOLS +All +.SH EXAMPLE +.nf +CURL *curl = curl_easy_init(); +if(curl) { + curl_easy_setopt(curl, CURLOPT_URL, "http://example.com"); + + /* enable TCP keep-alive for this transfer */ + curl_easy_setopt(curl, CURLOPT_TCP_KEEPALIVE, 1L); + + /* set keep-alive idle time to 120 seconds */ + curl_easy_setopt(curl, CURLOPT_TCP_KEEPIDLE, 120L); + + /* interval time between keep-alive probes: 60 seconds */ + curl_easy_setopt(curl, CURLOPT_TCP_KEEPINTVL, 60L); + + curl_easy_perform(curl); +} +.fi +.SH AVAILABILITY +Added in 7.25.0 +.SH RETURN VALUE +Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not. +.SH "SEE ALSO" +.BR CURLOPT_TCP_KEEPALIVE "(3), " CURLOPT_TCP_KEEPINTVL "(3), " |