print date and time when connection is established

This commit is contained in:
Crispy 2024-05-27 22:03:46 +02:00
parent 59ab02b472
commit c7711a0408

View file

@ -5,7 +5,7 @@ use std::{
net::{TcpListener, TcpStream}, net::{TcpListener, TcpStream},
path::{Path, PathBuf}, path::{Path, PathBuf},
thread, thread,
time::Duration, time::{Duration, SystemTime},
}; };
mod http; mod http;
@ -53,7 +53,7 @@ fn handle_connection(mut stream: TcpStream) {
let Ok(client_ip) = stream.peer_addr() else { let Ok(client_ip) = stream.peer_addr() else {
return; return;
}; };
println!("[{client_ip}] new connection"); println!("[{client_ip}] new connection at {}", formatted_time_now());
let mut buffer = Vec::with_capacity(2048); let mut buffer = Vec::with_capacity(2048);
loop { loop {
@ -281,3 +281,46 @@ fn format_size(bytes: u64) -> String {
format!("{:>5.1} GiB", bytes as f64 / (1024.0 * 1024.0 * 1024.0)) format!("{:>5.1} GiB", bytes as f64 / (1024.0 * 1024.0 * 1024.0))
} }
} }
fn formatted_time_now() -> String {
let unix_time = SystemTime::now()
.duration_since(SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs();
let second = unix_time % 60;
let minute = unix_time / 60 % 60;
let hour = unix_time / 3600 % 24;
let days_since_epoch = unix_time / (3600 * 24);
let years_since_epoch = (days_since_epoch * 400) / 146097;
// 365.2425 days per year
/*
days = years * 365 + years/4 + years/400 - years/100
d = y*365 + y/4 + y/400 - y/100
d = (365y*400)/400 + 100y/400 + y/400 - 4y/400
d*400 = (365y*400) + 100y + y - 4y
d*400 = 400*365*y + 97*y
d*400 = y* (400*365 + 97)
d*400 = y*146097
years = (days * 400) / 146097
*/
let year = years_since_epoch + 1970;
let is_leap_year = (year % 4 == 0) && !((year % 100 == 0) && !(year % 400 == 0));
let feb = if is_leap_year { 28 } else { 27 };
let month_lengths = [31, feb, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
let leap_days = years_since_epoch / 4;
let mut day = days_since_epoch - leap_days - years_since_epoch * 365;
let mut month = 0;
for i in 0..12 {
if day < month_lengths[i] {
month = i + 1;
break;
}
day -= month_lengths[i];
}
format!("{year}-{month:02}-{day:02}_{hour:02}:{minute:02}:{second:02}")
}