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Serenity Operating System
1/*
2 * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <AK/SharedBuffer.h>
28#include <LibProtocol/Client.h>
29#include <LibProtocol/Download.h>
30
31namespace Protocol {
32
33Download::Download(Client& client, i32 download_id)
34 : m_client(client.make_weak_ptr())
35 , m_download_id(download_id)
36{
37}
38
39bool Download::stop()
40{
41 return m_client->stop_download({}, *this);
42}
43
44void Download::did_finish(Badge<Client>, bool success, u32 total_size, i32 shbuf_id)
45{
46 if (!on_finish)
47 return;
48
49 ByteBuffer payload;
50 RefPtr<SharedBuffer> shared_buffer;
51 if (success && shbuf_id != -1) {
52 shared_buffer = SharedBuffer::create_from_shbuf_id(shbuf_id);
53 payload = ByteBuffer::wrap(shared_buffer->data(), total_size);
54 }
55 on_finish(success, payload, move(shared_buffer));
56}
57
58void Download::did_progress(Badge<Client>, u32 total_size, u32 downloaded_size)
59{
60 if (on_progress)
61 on_progress(total_size, downloaded_size);
62}
63
64}