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/*
* 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/Badge.h>
#include <AK/SharedBuffer.h>
#include <ProtocolServer/Download.h>
#include <ProtocolServer/PSClientConnection.h>
#include <ProtocolServer/Protocol.h>
#include <ProtocolServer/ProtocolClientEndpoint.h>
static HashMap<int, RefPtr<PSClientConnection>> s_connections;
PSClientConnection::PSClientConnection(Core::LocalSocket& socket, int client_id)
: IPC::ClientConnection<ProtocolServerEndpoint>(*this, socket, client_id)
{
s_connections.set(client_id, *this);
}
PSClientConnection::~PSClientConnection()
{
}
void PSClientConnection::die()
{
s_connections.remove(client_id());
}
OwnPtr<Messages::ProtocolServer::IsSupportedProtocolResponse> PSClientConnection::handle(const Messages::ProtocolServer::IsSupportedProtocol& message)
{
bool supported = Protocol::find_by_name(message.protocol().to_lowercase());
return make<Messages::ProtocolServer::IsSupportedProtocolResponse>(supported);
}
OwnPtr<Messages::ProtocolServer::StartDownloadResponse> PSClientConnection::handle(const Messages::ProtocolServer::StartDownload& message)
{
URL url(message.url());
if (!url.is_valid())
return make<Messages::ProtocolServer::StartDownloadResponse>(-1);
auto* protocol = Protocol::find_by_name(url.protocol());
if (!protocol)
return make<Messages::ProtocolServer::StartDownloadResponse>(-1);
auto download = protocol->start_download(*this, url);
return make<Messages::ProtocolServer::StartDownloadResponse>(download->id());
}
OwnPtr<Messages::ProtocolServer::StopDownloadResponse> PSClientConnection::handle(const Messages::ProtocolServer::StopDownload& message)
{
auto* download = Download::find_by_id(message.download_id());
bool success = false;
if (download) {
download->stop();
success = true;
}
return make<Messages::ProtocolServer::StopDownloadResponse>(success);
}
void PSClientConnection::did_finish_download(Badge<Download>, Download& download, bool success)
{
RefPtr<SharedBuffer> buffer;
if (success && download.payload().size() > 0 && !download.payload().is_null()) {
buffer = SharedBuffer::create_with_size(download.payload().size());
memcpy(buffer->data(), download.payload().data(), download.payload().size());
buffer->seal();
buffer->share_with(client_pid());
m_shared_buffers.set(buffer->shbuf_id(), buffer);
}
ASSERT(download.total_size().has_value());
IPC::Dictionary response_headers;
for (auto& it : download.response_headers())
response_headers.add(it.key, it.value);
post_message(Messages::ProtocolClient::DownloadFinished(download.id(), success, download.total_size().value(), buffer ? buffer->shbuf_id() : -1, response_headers));
}
void PSClientConnection::did_progress_download(Badge<Download>, Download& download)
{
post_message(Messages::ProtocolClient::DownloadProgress(download.id(), download.total_size(), download.downloaded_size()));
}
OwnPtr<Messages::ProtocolServer::GreetResponse> PSClientConnection::handle(const Messages::ProtocolServer::Greet&)
{
return make<Messages::ProtocolServer::GreetResponse>(client_id());
}
OwnPtr<Messages::ProtocolServer::DisownSharedBufferResponse> PSClientConnection::handle(const Messages::ProtocolServer::DisownSharedBuffer& message)
{
m_shared_buffers.remove(message.shbuf_id());
return make<Messages::ProtocolServer::DisownSharedBufferResponse>();
}
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