Function session_pool_cleanup

modules/http2/h2_session.c:885–909

}

static apr_status_t session_pool_cleanup(void *data)
{
    conn_rec *c = data;
    h2_conn_ctx_t *conn_ctx = h2_conn_ctx_get(c);
    h2_session *session = conn_ctx? conn_ctx->session : NULL;

    if (session) {
        int mpm_state = 0;
        int level;

        ap_mpm_query(AP_MPMQ_MPM_STATE, &mpm_state);
        level = (AP_MPMQ_STOPPING == mpm_state)? APLOG_DEBUG : APLOG_WARNING;
        /* if the session is still there, now is the last chance
         * to perform cleanup. Normally, cleanup should have happened
         * earlier in the connection pre_close.
         * However, when the server is stopping, it may shutdown connections
         * without running the pre_close hooks. Do not want about that. */
        ap_log_cerror(APLOG_MARK, level, 0, c,
                      H2_SSSN_LOG(APLOGNO(10020), session,
                      "session cleanup triggered by pool cleanup. "
                      "this should have happened earlier already."));
        return session_cleanup(session, "pool cleanup");
    }
    return APR_SUCCESS;
}

static /* atomic */ apr_uint32_t next_id;