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.TH CURLMOPT_MAX_CONCURRENT_STREAMS 3 "September 26, 2023" "ibcurl 8.4.0" libcurl

.SH NAME
CURLMOPT_MAX_CONCURRENT_STREAMS \- max concurrent streams for http2
.SH SYNOPSIS
.nf
#include <curl/curl.h>

CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_MAX_CONCURRENT_STREAMS,
                            long max);
.fi
.SH DESCRIPTION
Pass a long indicating the \fBmax\fP. The set number is 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 honored based on other system resources properties.
.SH DEFAULT
100
.SH PROTOCOLS
All
.SH EXAMPLE
.nf
  CURLM *m = curl_multi_init();
  /* max concurrent streams 200 */
  curl_multi_setopt(m, CURLMOPT_MAX_CONCURRENT_STREAMS, 200L);
.fi
.SH AVAILABILITY
Added in 7.67.0
.SH RETURN VALUE
Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.
.SH "SEE ALSO"
.BR CURLMOPT_MAXCONNECTS (3),
.BR CURLOPT_MAXCONNECTS (3)