ladybird/Libraries/LibProtocol/Client.cpp
Andreas Kling f72e5bbb17 Kernel+LibC: Rename shared buffer syscalls to use a prefix
This feels a lot more consistent and Unixy:

    create_shared_buffer()   => shbuf_create()
    share_buffer_with()      => shbuf_allow_pid()
    share_buffer_globally()  => shbuf_allow_all()
    get_shared_buffer()      => shbuf_get()
    release_shared_buffer()  => shbuf_release()
    seal_shared_buffer()     => shbuf_seal()
    get_shared_buffer_size() => shbuf_get_size()

Also, "shared_buffer_id" is shortened to "shbuf_id" all around.
2020-02-28 12:55:58 +01:00

82 lines
3.1 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/SharedBuffer.h>
#include <LibProtocol/Client.h>
#include <LibProtocol/Download.h>
namespace Protocol {
Client::Client()
: IPC::ServerConnection<ProtocolClientEndpoint, ProtocolServerEndpoint>(*this, "/tmp/portal/protocol")
{
handshake();
}
void Client::handshake()
{
auto response = send_sync<Messages::ProtocolServer::Greet>();
set_my_client_id(response->client_id());
}
bool Client::is_supported_protocol(const String& protocol)
{
return send_sync<Messages::ProtocolServer::IsSupportedProtocol>(protocol)->supported();
}
RefPtr<Download> Client::start_download(const String& url)
{
i32 download_id = send_sync<Messages::ProtocolServer::StartDownload>(url)->download_id();
auto download = Download::create_from_id({}, *this, download_id);
m_downloads.set(download_id, download);
return download;
}
bool Client::stop_download(Badge<Download>, Download& download)
{
if (!m_downloads.contains(download.id()))
return false;
return send_sync<Messages::ProtocolServer::StopDownload>(download.id())->success();
}
void Client::handle(const Messages::ProtocolClient::DownloadFinished& message)
{
RefPtr<Download> download;
if ((download = m_downloads.get(message.download_id()).value_or(nullptr))) {
download->did_finish({}, message.success(), message.total_size(), message.shbuf_id());
}
send_sync<Messages::ProtocolServer::DisownSharedBuffer>(message.shbuf_id());
m_downloads.remove(message.download_id());
}
void Client::handle(const Messages::ProtocolClient::DownloadProgress& message)
{
if (auto download = const_cast<Download*>(m_downloads.get(message.download_id()).value_or(nullptr))) {
download->did_progress({}, message.total_size(), message.downloaded_size());
}
}
}