Files
roro9stack/lib/net/src/traffic.cpp
T
twislaandClaude Opus 5.5 70bb2a4137 S1 #11: bytes read and written, counted per network service
A Counted<> wrapper around the network clients adds what goes through
their buffer read and write to a per-service counter (IRC, Gemini, Debug
Console, Updates); the single-byte calls and print() end up there, so
each byte counts once. `net` prints the totals. For TLS it's the plain
text the service sees.

Checked on the device: a Gemini fetch counts 164,986 in (a 164,970-byte
page and its 16-byte header) and 42 out (the URL and CRLF).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01EhqxQ49eCju4CzKYNjZzwT
2026-10-06 01:10:55 +02:00

47 lines
1.7 KiB
C++

#include "traffic.h"
#include <atomic>
#include <cstdio>
namespace roro::net {
namespace {
constexpr size_t kUsers = static_cast<size_t>(User::Count);
std::atomic<uint32_t> in_[kUsers], out_[kUsers];
} // namespace
const char* userName(User user) {
switch (user) {
case User::Irc: return "IRC";
case User::Gemini: return "Gemini";
case User::DebugConsole: return "Debug Console";
case User::Updates: return "Updates";
default: return "?";
}
}
void received(User user, size_t bytes) { in_[static_cast<size_t>(user)] += static_cast<uint32_t>(bytes); }
void sent(User user, size_t bytes) { out_[static_cast<size_t>(user)] += static_cast<uint32_t>(bytes); }
Traffic traffic(User user) { return {in_[static_cast<size_t>(user)], out_[static_cast<size_t>(user)]}; }
void resetTraffic() {
for (size_t i = 0; i < kUsers; i++) in_[i] = out_[i] = 0;
}
uint32_t bytesPerSecond(uint32_t before, uint32_t now, uint32_t elapsedMs) {
if (!elapsedMs) return 0;
return static_cast<uint32_t>(static_cast<uint64_t>(now - before) * 1000 / elapsedMs); // wraps with the counter
}
std::string formatTraffic(uint32_t bytes) {
char s[16];
if (bytes < 1000) std::snprintf(s, sizeof s, "%u B", static_cast<unsigned>(bytes));
else if (bytes < 10 * 1024) std::snprintf(s, sizeof s, "%.1f KB", bytes / 1024.0);
else if (bytes < 1000 * 1024) std::snprintf(s, sizeof s, "%u KB", static_cast<unsigned>(bytes / 1024));
else if (bytes < 10u * 1024 * 1024) std::snprintf(s, sizeof s, "%.1f MB", bytes / 1048576.0);
else std::snprintf(s, sizeof s, "%u MB", static_cast<unsigned>(bytes / 1048576));
return s;
}
} // namespace roro::net