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- .\" generated by cd2nroff 0.1 from CURLMOPT_MAX_CONCURRENT_STREAMS.md
- .TH CURLMOPT_MAX_CONCURRENT_STREAMS 3 "2025-01-17" 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 libcurl should support on connections done using
- HTTP/2 or HTTP/3.
- 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
- This functionality affects http only
- .SH EXAMPLE
- .nf
- int main(void)
- {
- CURLM *m = curl_multi_init();
- /* max concurrent streams 200 */
- curl_multi_setopt(m, CURLMOPT_MAX_CONCURRENT_STREAMS, 200L);
- }
- .fi
- .SH AVAILABILITY
- Added in curl 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)
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