nghttp2_session_get_stream_user_data ==================================== Synopsis -------- *#include * .. function:: void * nghttp2_session_get_stream_user_data(nghttp2_session *session, int32_t stream_id) Returns stream_user_data for the stream *stream_id*. The stream_user_data is provided by `nghttp2_submit_request()`, `nghttp2_submit_headers()` or `nghttp2_session_set_stream_user_data()`. Unless it is set using `nghttp2_session_set_stream_user_data()`, if the stream is initiated by the remote endpoint, stream_user_data is always ``NULL``. If the stream does not exist, this function returns ``NULL``.