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7e71de8f1f
Problem: - `HttpProtocol::start_download` and `HttpsProtocol::start_download` implementations are the same except for a few types. Solution: - Follow the "Don't Repeat Yourself" mantra and de-duplicate the code using templates.
75 lines
3 KiB
C++
75 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <LibHTTP/HttpJob.h>
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#include <LibHTTP/HttpResponse.h>
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#include <ProtocolServer/HttpDownload.h>
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#include <ProtocolServer/HttpProtocol.h>
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namespace ProtocolServer {
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HttpDownload::HttpDownload(ClientConnection& client, NonnullRefPtr<HTTP::HttpJob> job, NonnullOwnPtr<OutputFileStream>&& output_stream)
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: Download(client, move(output_stream))
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, m_job(job)
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{
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m_job->on_headers_received = [this](auto& headers, auto response_code) {
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if (response_code.has_value())
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set_status_code(response_code.value());
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set_response_headers(headers);
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};
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m_job->on_finish = [this](bool success) {
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if (auto* response = m_job->response()) {
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set_status_code(response->code());
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set_response_headers(response->headers());
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set_downloaded_size(this->output_stream().size());
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}
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// if we didn't know the total size, pretend that the download finished successfully
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// and set the total size to the downloaded size
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if (!total_size().has_value())
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did_progress(downloaded_size(), downloaded_size());
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did_finish(success);
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};
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m_job->on_progress = [this](Optional<u32> total, u32 current) {
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did_progress(total, current);
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};
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}
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HttpDownload::~HttpDownload()
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{
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m_job->on_finish = nullptr;
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m_job->on_progress = nullptr;
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m_job->shutdown();
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}
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NonnullOwnPtr<HttpDownload> HttpDownload::create_with_job(Badge<HttpProtocol>&&, ClientConnection& client, NonnullRefPtr<HTTP::HttpJob> job, NonnullOwnPtr<OutputFileStream>&& output_stream)
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{
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return adopt_own(*new HttpDownload(client, move(job), move(output_stream)));
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}
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}
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