Function h2_c2_create

modules/http2/h2_c2.c:815–877

}

conn_rec *h2_c2_create(conn_rec *c1, apr_pool_t *parent,
                       apr_bucket_alloc_t *buckt_alloc)
{
    apr_pool_t *pool;
    conn_rec *c2;
    void *cfg;

    ap_assert(c1);
    ap_log_cerror(APLOG_MARK, APLOG_TRACE3, 0, c1,
                  "h2_c2: create for c1(%ld)", c1->id);

    /* We create a pool with its own allocator to be used for
     * processing a request. This is the only way to have the processing
     * independent of its parent pool in the sense that it can work in
     * another thread.
     */
    apr_pool_create(&pool, parent);
    apr_pool_tag(pool, "h2_c2_conn");

    c2 = (conn_rec *) apr_palloc(pool, sizeof(conn_rec));
    memcpy(c2, c1, sizeof(conn_rec));

    c2->master                 = c1;
    c2->pool                   = pool;
    c2->conn_config            = ap_create_conn_config(pool);
    c2->notes                  = apr_table_make(pool, 5);
    c2->input_filters          = NULL;
    c2->output_filters         = NULL;
    c2->keepalives             = 0;
#if AP_MODULE_MAGIC_AT_LEAST(20180903, 1)
    c2->filter_conn_ctx        = NULL;
#endif
    c2->bucket_alloc           = apr_bucket_alloc_create(pool);
#if !AP_MODULE_MAGIC_AT_LEAST(20180720, 1)
    c2->data_in_input_filters  = 0;
    c2->data_in_output_filters = 0;
#endif
    /* prevent mpm_event from making wrong assumptions about this connection,
     * like e.g. using its socket for an async read check. */
    c2->clogging_input_filters = 1;
    c2->log                    = NULL;
    c2->aborted                = 0;
    /* We cannot install the master connection socket on the secondary, as
     * modules mess with timeouts/blocking of the socket, with
     * unwanted side effects to the master connection processing.
     * Fortunately, since we never use the secondary socket, we can just install
     * a single, process-wide dummy and everyone is happy.
     */
    ap_set_module_config(c2->conn_config, &core_module, dummy_socket);
    /* TODO: these should be unique to this thread */
    c2->sbh = NULL; /*c1->sbh;*/
    /* TODO: not all mpm modules have learned about secondary connections yet.
     * copy their config from master to secondary.
     */
    if (mpm_module) {
        cfg = ap_get_module_config(c1->conn_config, mpm_module);
        ap_set_module_config(c2->conn_config, mpm_module, cfg);
    }