Manpages - CURLMOPT_MAX_CONCURRENT_STREAMS.3

CURLMOPT_MAX_CONCURRENT_STREAMS - max concurrent streams for http2

  #include <curl/curl.h>

  CURLMcode curl_multi_setopt(CURLM *handle, CURLMOPT_MAX_CONCURRENT_STREAMS,
                              long max);

Pass a long indicating the 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.

100

All

    CURLM *m = curl_multi_init();
    /* max concurrent streams 200 */
    curl_multi_setopt(m, CURLMOPT_MAX_CONCURRENT_STREAMS, 200L);

Added in 7.67.0

Returns CURLM_OK if the option is supported, and CURLM_UNKNOWN_OPTION if not.

*CURLOPT_MAXCONNECTS*(3), *CURLMOPT_MAXCONNECTS*(3),