mirror of
https://github.com/LadybirdBrowser/ladybird.git
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eb6e35a1be
We now store the response headers in a download object on the protocol server side and pass it to the client when finishing up a download. Response headers are passed as an IPC::Dictionary. :^)
91 lines
3.6 KiB
C++
91 lines
3.6 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 <AK/NumberFormat.h>
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#include <AK/SharedBuffer.h>
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#include <AK/URL.h>
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#include <LibCore/EventLoop.h>
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#include <LibProtocol/Client.h>
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#include <LibProtocol/Download.h>
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#include <stdio.h>
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int main(int argc, char** argv)
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{
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if (argc != 2) {
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printf("usage: %s <url>\n", argv[0]);
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return 0;
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}
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String url_string = argv[1];
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URL url(url_string);
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if (!url.is_valid()) {
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fprintf(stderr, "'%s' is not a valid URL\n", url_string.characters());
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return 1;
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}
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Core::EventLoop loop;
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auto protocol_client = Protocol::Client::construct();
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auto download = protocol_client->start_download(url.to_string());
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if (!download) {
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fprintf(stderr, "Failed to start download for '%s'\n", url_string.characters());
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return 1;
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}
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u32 previous_downloaded_size { 0 };
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timeval prev_time, current_time, time_diff;
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gettimeofday(&prev_time, nullptr);
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download->on_progress = [&](Optional<u32> maybe_total_size, u32 downloaded_size) {
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fprintf(stderr, "\r\033[2K");
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if (maybe_total_size.has_value())
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fprintf(stderr, "Download progress: %s / %s", human_readable_size(downloaded_size).characters(), human_readable_size(maybe_total_size.value()).characters());
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else
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fprintf(stderr, "Download progress: %s / ???", human_readable_size(downloaded_size).characters());
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gettimeofday(¤t_time, nullptr);
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timersub(¤t_time, &prev_time, &time_diff);
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auto time_diff_ms = time_diff.tv_sec * 1000 + time_diff.tv_usec / 1000;
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auto size_diff = downloaded_size - previous_downloaded_size;
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fprintf(stderr, " at %s/s", human_readable_size(((float)size_diff / (float)time_diff_ms) * 1000).characters());
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previous_downloaded_size = downloaded_size;
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prev_time = current_time;
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};
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download->on_finish = [&](bool success, auto& payload, auto, auto&) {
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fprintf(stderr, "\n");
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if (success)
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write(STDOUT_FILENO, payload.data(), payload.size());
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else
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fprintf(stderr, "Download failed :(\n");
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loop.quit(0);
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};
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dbgprintf("started download with id %d\n", download->id());
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return loop.exec();
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}
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