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https://github.com/RGBCube/serenity
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9f64424661
Problem: - `HttpDownload()` and `HttpsDownload()` implementations are the same except for types and certificates. Solution: - Follow the "Don't Repeat Yourself" mantra and de-duplicate the code using templates.
81 lines
3.2 KiB
C++
81 lines
3.2 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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#pragma once
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#include <AK/FileStream.h>
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#include <AK/HashMap.h>
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#include <AK/NonnullOwnPtr.h>
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#include <AK/Optional.h>
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#include <AK/RefCounted.h>
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#include <AK/URL.h>
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#include <ProtocolServer/Forward.h>
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namespace ProtocolServer {
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class Download {
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public:
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virtual ~Download();
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i32 id() const { return m_id; }
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URL url() const { return m_url; }
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Optional<u32> status_code() const { return m_status_code; }
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Optional<u32> total_size() const { return m_total_size; }
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size_t downloaded_size() const { return m_downloaded_size; }
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const HashMap<String, String, CaseInsensitiveStringTraits>& response_headers() const { return m_response_headers; }
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void stop();
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virtual void set_certificate(String, String);
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// FIXME: Want Badge<Protocol>, but can't make one from HttpProtocol, etc.
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void set_download_fd(int fd) { m_download_fd = fd; }
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int download_fd() const { return m_download_fd; }
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void did_finish(bool success);
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void did_progress(Optional<u32> total_size, u32 downloaded_size);
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void set_status_code(u32 status_code) { m_status_code = status_code; }
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void did_request_certificates();
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void set_response_headers(const HashMap<String, String, CaseInsensitiveStringTraits>&);
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void set_downloaded_size(size_t size) { m_downloaded_size = size; }
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const OutputFileStream& output_stream() const { return *m_output_stream; }
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protected:
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explicit Download(ClientConnection&, NonnullOwnPtr<OutputFileStream>&&);
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private:
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ClientConnection& m_client;
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i32 m_id { 0 };
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int m_download_fd { -1 }; // Passed to client.
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URL m_url;
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Optional<u32> m_status_code;
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Optional<u32> m_total_size {};
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size_t m_downloaded_size { 0 };
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NonnullOwnPtr<OutputFileStream> m_output_stream;
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HashMap<String, String, CaseInsensitiveStringTraits> m_response_headers;
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};
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}
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