/* Compose the body_buffer */
int _body_print(duda_request_t *dr, char *raw, int len, int free)
{
int ret;
struct duda_body_buffer *body_buffer;
struct duda_queue_item *item;
item = duda_queue_last(&dr->queue_out);
if (!item || item->type != DUDA_QTYPE_BODY_BUFFER) {
body_buffer = duda_body_buffer_new();
item = duda_queue_item_new(DUDA_QTYPE_BODY_BUFFER);
item->data = body_buffer;
duda_queue_add(item, &dr->queue_out);
}
else {
body_buffer = item->data;
}
/* perform realloc if body_write() is called more than body_buffer_size */
if (body_buffer->buf->iov_idx >= body_buffer->size) {
ret = duda_body_buffer_expand(body_buffer);
if (ret == -1) {
return -1;
}
}
/* Link data */
if (free == MK_TRUE) {
mk_api->iov_add_entry(body_buffer->buf, raw, len, mk_iov_none, MK_IOV_FREE_BUF);
}
else {
mk_api->iov_add_entry(body_buffer->buf, raw, len, mk_iov_none, MK_IOV_NOT_FREE_BUF);
}
return 0;
}
/*
* @METHOD_NAME: sendfile
* @METHOD_DESC: It enqueue a filesystem file to be send to the HTTP client as response body. Multiple
* files can be enqueued, all of them are send in order.
* @METHOD_PARAM: dr the request context information hold by a duda_request_t type
* @METHOD_PARAM: path the absolute path of the file to be send.
* @METHOD_RETURN: Upon successful completion it returns 0, on error returns -1.
*/
int duda_response_sendfile(duda_request_t *dr, char *path)
{
struct duda_sendfile *sf;
struct duda_queue_item *item;
sf = duda_sendfile_new(path, 0, 0);
if (!sf) {
return -1;
}
item = duda_queue_item_new(DUDA_QTYPE_SENDFILE);
item->data = sf;
duda_queue_add(item, &dr->queue_out);
return 0;
}
