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.\" **************************************************************************
.\" * _ _ ____ _
.\" * Project ___| | | | _ \| |
.\" * / __| | | | |_) | |
.\" * | (__| |_| | _ <| |___
.\" * \___|\___/|_| \_\_____|
.\" *
.\" * Copyright (C) 1998 - 2019, 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.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.
.\" *
.\" **************************************************************************
.\"
.Dd November 06, 2019
.Dt GNURLMOPT_MAX_CONCURRENT_STREAMS 3
.Os
.Sh NAME
.Nm CURLMOPT_MAX_CONCURRENT_STREAMS ,
.Nm curl_multi_setopt
.Nd set max concurrent streams for http2
.Sh LIBRARY
.Lb libgnurl
.Sh SYNOPSIS
.In gnurl/curl.h
.Ft CURLMcode
.Fn curl_multi_setopt "CURLM *handle" "CURLMOPT_MAX_CONCURRENT_STREAMS" "long max"
.Sh DESCRIPTION
Pass a long indicating the
.Fa max .
The set number will be used as the
maximum number of concurrent streams for a connections that libcurl should
support on connections done using HTTP/2.
Valid values range from 1 to 2147483647 (2^31 - 1) and defaults to 100. The
value passed here would be honoured based on other system resources
properties.
.Sh DEFAULT
100
.Sh PROTOCOLS
All
.Sh EXAMPLES
.Bd -literal -offset indent
CURLM *m = curl_multi_init();
/* max concurrent streams 200 */
curl_multi_setopt(m, CURLMOPT_MAX_CONCURRENT_STREAMS, 200L);
.Ed
.Sh HISTORY
.Nm
first appeared in in curl 7.67.0.
.Sh RETURN VALUES
Returns
.Va CURLM_OK
if the option is supported, and
.Va CURLM_UNKNOWN_OPTION
if not.
.Sh SEE ALSO
.Xr GNURLOPT_MAXCONNECTS 3 ,
.Xr GNURLMOPT_MAXCONNECTS 3
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