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Update host list format to be

Browse Source 
<ip_address>,<name>
to make end user display and interpretation easier
This commit is contained in:
Trevor Merritt 2025-04-21 08:57:34 -04:00
parent 11618c0d0a
commit da10ec72f8
10 changed files with 165 additions and 98 deletions
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2
.gitignore vendored Normal file
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@ -0,0 +1,2 @@
target/*
.idea/*

34
Cargo.lock generated
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@ -116,6 +116,27 @@ version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
[[package]]
name = "csv"
version = "1.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "acdc4883a9c96732e4733212c01447ebd805833b7275a73ca3ee080fd77afdaf"
dependencies = [
"csv-core",
"itoa",
"ryu",
"serde",
]
[[package]]
name = "csv-core"
version = "0.1.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7d02f3b0da4c6504f86e9cd789d8dbafab48c2321be74e9987593de5a894d93d"
dependencies = [
"memchr",
]
[[package]]
name = "env_filter"
version = "0.1.3"
@ -151,6 +172,12 @@ version = "1.70.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
[[package]]
name = "itoa"
version = "1.0.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
[[package]]
name = "jiff"
version = "0.2.6"
@ -214,6 +241,7 @@ version = "0.1.1"
dependencies = [
"ansi_term",
"clap",
"csv",
"env_logger",
"log",
]
@ -265,6 +293,12 @@ version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
[[package]]
name = "ryu"
version = "1.0.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "28d3b2b1366ec20994f1fd18c3c594f05c5dd4bc44d8bb0c1c632c8d6829481f"
[[package]]
name = "serde"
version = "1.0.219"

4
Cargo.toml
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@ -8,6 +8,10 @@ env_logger = "0.11"
log = "0.4"
ansi_term = "0.12"
clap = { version = "4.5", features = ["derive"] }
csv = "1.3"
[[bin]]
name = "duration_to_string"
[[bin]]
name = "pp"

26
belleville.txt
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@ -1,13 +1,13 @@
10.3.100.1
10.11.31.3
10.12.32.1
10.11.21.1
10.12.22.1
8.8.8.8
1.1.1.1
24.51.235.162
99.214.0.92
216.234.202.122
24.143.184.98
192.186.110.6
129.222.197.36
10.3.100.1,Belleville Router
10.11.31.3,Belleville VPN 11-31
10.12.32.1,Belleville VPN 12-32
10.11.21.1,Lindsay VPN 11-21
10.12.22.1,Lindsay VPN 11-22
8.8.8.8,Google DNS
1.1.1.1,1111 DNS
24.51.235.162,Peterborough Cogeco
99.214.0.92,Peterborough Rogers
216.234.202.122,Lindsay Starlink
24.143.184.98,Lindsay Cogeco
192.186.110.6,Belleville Cogeco
129.222.197.36,Belleville Starlink

26
lindsay.txt
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@ -1,13 +1,13 @@
10.2.100.1
10.11.21.1
10.12.22.1
10.11.31.3
10.12.32.1
8.8.8.8
1.1.1.1
24.51.235.162
99.214.0.92
216.234.202.122
24.143.184.98
192.186.110.6
129.222.197.36
10.3.100.1,Belleville Router
10.11.31.3,Belleville VPN 11-31
10.12.32.1,Belleville VPN 12-32
10.11.21.1,Lindsay VPN 11-21
10.12.22.1,Lindsay VPN 11-22
8.8.8.8,Google DNS
1.1.1.1,1111 DNS
24.51.235.162,Peterborough Cogeco
99.214.0.92,Peterborough Rogers
216.234.202.122,Lindsay Starlink
24.143.184.98,Lindsay Cogeco
192.186.110.6,Belleville Cogeco
129.222.197.36,Belleville Starlink

133
src/bin/pp.rs
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@ -1,3 +1,4 @@
use std::collections::BTreeMap;
use std::fs::File;
use std::io;
use std::io::BufRead;
@ -11,39 +12,94 @@ use pp::ping_result::PingResult;
use pp::ping_request::PingRequest;
use pp::manager::Manager;
use pp::SECONDS_BETWEEN_DISPLAY;
use pp::state::State;
use pp::target_state::TargetState;
use std::{env, error::Error, ffi::OsString, process};
fn read_lines<P>(filename: P) -> io::Result<io::Lines<io::BufReader<File>>>
where P: AsRef<Path>, {
let file = File::open(filename)?;
Ok(io::BufReader::new(file).lines())
fn get_default_targets() -> BTreeMap<String, TargetState> {
let mut working = BTreeMap::new();
working.insert("Localhost".to_string(),
TargetState {
name: "Localhost".to_string(),
target: Ipv4Addr::new(127,0,0,1),
..TargetState::default()
}
);
working.insert("Home Gateway".to_string(),
TargetState {
name: "Home Gateway".to_string(),
target: Ipv4Addr::new(172,24,0,1),
..TargetState::default()
}
);
working.insert("1111 DNS".to_string(),
TargetState {
name: "1111 DNS".to_string(),
target: Ipv4Addr::new(1,1,1,1),
..TargetState::default()
}
);
working.insert("Google DNS".to_string(),
TargetState {
name: "Google DNS".to_string(),
target: Ipv4Addr::new(8,8,8,8),
..TargetState::default()
}
);
working.insert("Site IP 1".to_string(),
TargetState {
name: "Site IP 1".to_string(),
target: Ipv4Addr::new(216,121,247,231),
..TargetState::default()
}
);
working.insert("Site IP 2".to_string(),
TargetState {
name: "Site IP 2".to_string(),
target: Ipv4Addr::new(216,234,202,122),
..TargetState::default()
}
);
working.insert("Site IP 3".to_string(),
TargetState {
name: "Site IP 3".to_string(),
target: Ipv4Addr::new(24,143,184,98),
..TargetState::default()
}
);
working
}
fn build_targets_from_file(filename: Option<PathBuf>) -> Vec<Ipv4Addr>{
let mut targets = vec![Ipv4Addr::new(127, 0, 0, 1),
Ipv4Addr::new(172, 24, 10, 1),
Ipv4Addr::new(1,1,1,1),
Ipv4Addr::new(8,8,8,8),
Ipv4Addr::new(216,121,247,231),
Ipv4Addr::new(216,234,202,122),
Ipv4Addr::new(24,143,184,98),
];
fn build_targets_from_file(filename: Option<PathBuf>) -> BTreeMap<String, TargetState>{
let mut hosts: BTreeMap<String, TargetState> = get_default_targets();
if let Some(file) = filename {
println!("File is {:?}", file.to_str());
if let Ok(lines) = read_lines(file) {
targets.clear();
// Consumes the iterator, returns an (Optional) String
for line in lines.map_while(Result::ok) {
targets.push(
Ipv4Addr::from_str(&*line).unwrap()
);
let file = File::open(file);
let mut rdr = csv::Reader::from_reader(file.unwrap());
for result in rdr.records() {
let record = result.unwrap();
hosts.insert(record[1].to_string(),
TargetState {
name: record[1].to_string(),
target: Ipv4Addr::from_str(&record[0]).unwrap(),
alive: false,
last_alive_change: SystemTime::now(),
last_rtt: 0
});
}
}
// targets = vec![];
};
targets
hosts
}
fn ips_from_state(to_read_from: BTreeMap<String, TargetState>) -> Vec<Ipv4Addr> {
let mut working: Vec<Ipv4Addr> = vec![];
for current in to_read_from {
working.push(current.1.target);
}
working
}
/// Simple program to greet a person
@ -64,21 +120,16 @@ fn main() {
let file_to_read = settings.ping_host_file;
let targets = build_targets_from_file(file_to_read);
let mut state = State::default();
for current in &targets {
state.add_target(*current);
}
let mut targets = build_targets_from_file(file_to_read);
println!("Setting up requests for {} hosts.", targets.len());
Manager::spawn_manager_thread(state.targets_ipv4().clone(), ping_response_sender.clone());
Manager::spawn_manager_thread(ips_from_state(targets.clone()), ping_response_sender.clone());
let mut display_loop_start = SystemTime::now();
let mut duration_since_last_loop = SystemTime::now().duration_since(display_loop_start).unwrap();
loop {
if let Ok(response) = ping_response_listener.recv_timeout(Duration::from_millis(100)) {
for (index, current_state) in state.targets.clone().iter().enumerate() {
for (index, (name, current_state)) in targets.clone().iter().enumerate() {
if current_state.target == response.target {
let last_alive_change = if response.success == current_state.alive {
current_state.last_alive_change
@ -87,12 +138,13 @@ fn main() {
};
let new_state = TargetState {
name: current_state.name.clone(),
target: current_state.target,
alive: response.success,
last_rtt: response.rtt,
last_alive_change,
};
state.targets[index] = new_state.clone();
targets.insert(current_state.name.clone(), new_state);
}
}
}
@ -101,14 +153,15 @@ fn main() {
.expect("unable to figure out how long ago we displayed stuff");
if duration_since_last_loop.as_secs() > SECONDS_BETWEEN_DISPLAY as u64 {
println!("DISPLAY LOOP");
println!("Host \t\t | Alive \t | RTT \t\t");
for current_result in state.targets.clone() {
println!("Host \t\t\t\t\t | Alive \t | RTT \t\t");
for (name, current_result) in targets.clone() {
let mut target_string = String::new();
let time_since_last_change = SystemTime::now().duration_since(current_result.last_alive_change).unwrap();
let target_string = if current_result.target.clone().to_string().len() > 8 {
format!("{}", current_result.target)
} else {
format!("{}\t", current_result.target)
};
target_string = format!("{} ({})", name, current_result.target);
while target_string.len() < 34 {
target_string = format!("{} ", target_string);
}
println!("{} \t | {} \t | {}\t | Changed {}s ago",
target_string,
current_result.alive,

1
src/lib.rs
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@ -1,7 +1,6 @@
pub mod manager;
pub mod ping_request;
pub mod ping_result;
pub mod state;
pub mod target_state;

5
src/manager.rs
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@ -37,7 +37,7 @@ impl Manager {
#[cfg(any(target_os="windows"))] {
result = Command::new("c:/windows/system32/ping.exe").arg(request.target.to_string())
.arg("-n 1")
.arg("-w 10")
.arg(format!("-w {}", crate::SECONDS_BETWEEN_PING))
.arg("-4")
.output().unwrap().status.code().unwrap_or(255);
success = result == WIN_PING_SUCCESS as i32;;
@ -46,7 +46,7 @@ impl Manager {
result = Command::new("/usr/bin/ping").arg(request.target.to_string())
.arg("-c 1")
.arg("-4")
.arg("-w 10")
.arg(format!("-w {}", SECONDS_BETWEEN_PING))
.arg("-W 1")
.output().unwrap().status.code().unwrap_or(255);
success = result == LIN_PING_SUCCESS as i32;
@ -64,5 +64,4 @@ impl Manager {
// println!("Attempt for for {}", local_request.target);
});
}
}

26
src/state.rs
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@ -1,26 +0,0 @@
use std::net::Ipv4Addr;
use crate::target_state::TargetState;
#[derive(Default)]
pub struct State {
pub targets: Vec<TargetState>,
}
impl State {
pub fn add_target(&mut self, to_add: Ipv4Addr) {
self.targets.push(TargetState {
target: to_add,
..TargetState::default()
});
}
pub fn targets_ipv4(&self) -> Vec<Ipv4Addr> {
let mut working = vec![];
for current in &self.targets {
working.push(current.target);
}
working
}
}

4
src/target_state.rs
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@ -1,8 +1,9 @@
use std::net::Ipv4Addr;
use std::time::SystemTime;
#[derive(Clone)]
#[derive(Clone, Debug)]
pub struct TargetState {
pub name: String,
pub target: Ipv4Addr,
pub alive: bool,
pub last_rtt: u32,
@ -12,6 +13,7 @@ pub struct TargetState {
impl Default for TargetState {
fn default() -> Self {
TargetState {
name: "Unknown Host".to_string(),
target: Ipv4Addr::new(127, 0, 0, 1),
alive: false,
last_rtt: 0,