static void do_proceed(h2o_generator_t *_generator, h2o_req_t *req)
{
h2o_mruby_generator_t *generator = (void *)_generator;
h2o_mruby_chunked_t *chunked = generator->chunked;
h2o_buffer_t **input;
int is_final;
h2o_doublebuffer_consume(&chunked->sending);
switch (chunked->type) {
case H2O_MRUBY_CHUNKED_TYPE_CALLBACK:
input = &chunked->callback.receiving;
is_final = mrb_nil_p(chunked->body_obj);
break;
case H2O_MRUBY_CHUNKED_TYPE_SHORTCUT:
if (chunked->shortcut.client != NULL) {
input = h2o_mruby_http_peek_content(chunked->shortcut.client, &is_final);
assert(!is_final);
} else {
input = &chunked->shortcut.remaining;
is_final = 1;
}
break;
default:
h2o_fatal("unexpected type");
break;
}
do_send(generator, input, is_final);
}
static void on_shortcut_notify(h2o_mruby_generator_t *generator)
{
h2o_mruby_chunked_t *chunked = generator->chunked;
int is_final;
h2o_buffer_t **input = h2o_mruby_http_peek_content(chunked->shortcut.client, &is_final);
/* trim data too long */
if (chunked->bytes_left != SIZE_MAX && chunked->bytes_left < (*input)->size)
(*input)->size = chunked->bytes_left;
/* if final, steal socket input buffer to shortcut.remaining, and reset pointer to client */
if (is_final) {
chunked->shortcut.remaining = *input;
h2o_buffer_init(input, &h2o_socket_buffer_prototype);
input = &chunked->shortcut.remaining;
chunked->shortcut.client = NULL;
}
if (chunked->sending.bytes_inflight == 0)
do_send(generator, input, is_final);
}
