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pro: Simplify the progress report logic a bit

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The previous progress report changed far too fast to be meaningful,
limit the report time to 100ms, and avoid spamming the terminal with
report data that's not even readable.
Also remove some dbgln()'s.
This commit is contained in:
Ali Mohammad Pur 2022-03-17 21:04:45 +03:30 • committed by Andreas Kling
parent 6386554cd9
commit 3c1815a0d9
1 changed files with 17 additions and 21 deletions
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38
Userland/Utilities/pro.cpp
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@ -193,11 +193,13 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
bool received_actual_headers = false;
bool should_save_stream_data = false;
bool following_url = false;
u32 previous_downloaded_size { 0 };
u32 previous_midpoint_downloaded_size { 0 };
timeval prev_time, prev_midpoint_time, current_time, time_diff;
static constexpr auto download_speed_rolling_average_time_in_ms = 4000;
gettimeofday(&prev_time, nullptr);
u32 previous_downloaded_size = 0;
u32 const report_time_in_ms = 100;
u32 const speed_update_time_in_ms = 4000;
timeval previous_time, current_time, time_diff;
gettimeofday(&previous_time, nullptr);
RefPtr<Protocol::Request> request;
auto protocol_client = TRY(Protocol::RequestClient::try_create());
@ -208,10 +210,14 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
warnln("Failed to start request for '{}'", url_str);
exit(1);
}
dbgln("Request {}, setup", request->id());
request->on_progress = [&](Optional<u32> maybe_total_size, u32 downloaded_size) {
dbgln("Request {}, on progress", request->id());
gettimeofday(&current_time, nullptr);
timersub(&current_time, &previous_time, &time_diff);
auto time_diff_ms = time_diff.tv_sec * 1000 + time_diff.tv_usec / 1000;
if (time_diff_ms < report_time_in_ms)
return;
warn("\r\033[2K");
if (maybe_total_size.has_value()) {
warn("\033]9;{};{};\033\\", downloaded_size, maybe_total_size.value());
@ -220,24 +226,15 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
warn("Download progress: {} / ???", human_readable_size(downloaded_size));
}
gettimeofday(&current_time, nullptr);
timersub(&current_time, &prev_time, &time_diff);
auto time_diff_ms = time_diff.tv_sec * 1000 + time_diff.tv_usec / 1000;
auto size_diff = downloaded_size - previous_downloaded_size;
if (time_diff_ms > speed_update_time_in_ms) {
previous_time = current_time;
previous_downloaded_size = downloaded_size;
}
warn(" at {}/s", human_readable_size(((float)size_diff / (float)time_diff_ms) * 1000));
if (time_diff_ms >= download_speed_rolling_average_time_in_ms) {
previous_downloaded_size = previous_midpoint_downloaded_size;
prev_time = prev_midpoint_time;
} else if (time_diff_ms >= download_speed_rolling_average_time_in_ms / 2) {
previous_midpoint_downloaded_size = downloaded_size;
prev_midpoint_time = current_time;
}
};
request->on_headers_received = [&](auto& response_headers, auto status_code) {
dbgln("Request {}, on headers", request->id());
if (received_actual_headers)
return;
dbgln("Received headers! response code = {}", status_code.value_or(0));
@ -299,7 +296,6 @@ ErrorOr<int> serenity_main(Main::Arguments arguments)
}
};
request->on_finish = [&](bool success, auto) {
dbgln("Request {}, on finish", request->id());
if (following_url)
return;