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upgrade clap to 4.1.1

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root 2023-01-18 10:42:49 +08:00
parent 0069f8d5e8
commit f6f3a96a85
3 changed files with 401 additions and 32 deletions
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Cargo.lock generated Normal file
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@ -0,0 +1,358 @@
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23
Cargo.toml
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@ -2,9 +2,30 @@
name = "echo-ip" name = "echo-ip"
version = "0.1.0" version = "0.1.0"
edition = "2021" edition = "2021"
rust-version = "1.64"
license = "MIT"
authors = ["Yaser Hsueh"]
description = "Echo your IP address"
repository = "https://code.simaek.com/xueye/echo-ip-rust"
readme = "README.md"
documentation = "https://docs.rs/echo-ip-rust"
keywords = ["echo", "http"]
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
#[[bin]]
#name = "echoip"
#path = "bin/echoip.rs"
#requred-features = []
[profile.release]
opt-level = 3
lto = "fat"
codegen-units = 1
incremental = false
panic = "abort"
strip = true
[dependencies] [dependencies]
clap = "2.33.1" clap = { version = "4.1.1", features = ["derive"] }
ctrlc = {version = "3.2.4", features=["termination"]} ctrlc = {version = "3.2.4", features=["termination"]}

52
src/main.rs → src/bin/echo-ip.rs
View File

@ -1,5 +1,5 @@
extern crate clap; extern crate clap;
use clap::{App, Arg, ArgMatches}; //use clap::{App, Arg, ArgMatches};
use std::io::prelude::*; use std::io::prelude::*;
use std::net::{TcpListener, TcpStream}; use std::net::{TcpListener, TcpStream};
use std::process; use std::process;
@ -9,15 +9,29 @@ use std::thread;
use ctrlc; use ctrlc;
use echo_ip::ThreadPool; use echo_ip::ThreadPool;
use clap::Parser;
#[derive(Parser, Debug)]
#[command(name="echo-ip", author, version, about, long_about = None)]
struct Args {
/// address to listening
#[arg(short, long, default_value = "0.0.0.0", value_name = "IP")]
listen: String,
/// port to listening
#[arg(short, long, default_value = "8888")]
port: String,
}
fn main() { fn main() {
let (tx, rx) = channel(); let (tx, rx) = channel();
ctrlc::set_handler(move || tx.send(()).expect("Could not send signal on channel.")) ctrlc::set_handler(move || tx.send(()).expect("Could not send signal on channel."))
.expect("Error setting Ctrl+C handler"); .expect("Error setting Ctrl+C handler");
thread::spawn(move || { thread::spawn(move || {
let matches = handle_args(); let args = Args::parse();
let host = matches.value_of("server").unwrap_or("0.0.0.0"); let host = args.listen;
let port = matches.value_of("port").unwrap_or("8888"); let port = args.port;
create_listener(host, port); create_listener(&host, &port);
}); });
rx.recv().expect("Could not receive from channel."); rx.recv().expect("Could not receive from channel.");
println!("Exiting..."); println!("Exiting...");
@ -31,7 +45,7 @@ fn create_listener(host: &str, port: &str) {
match listener { match listener {
Ok(n) => { Ok(n) => {
println!("-----------------------------------------------------------"); println!("-----------------------------------------------------------");
println!("Server listening on {}", &port); println!("Server listening on {}:{}", &host, &port);
println!("-----------------------------------------------------------"); println!("-----------------------------------------------------------");
for stream in n.incoming() { for stream in n.incoming() {
let stream = stream.unwrap(); let stream = stream.unwrap();
@ -44,30 +58,6 @@ fn create_listener(host: &str, port: &str) {
} }
} }
fn handle_args() -> ArgMatches<'static> {
return App::new("echo-ip")
.version("1.0")
.author("Yaser Hsueh <xueye404@icloud.com>")
.about("https://www.simaek.com")
.arg(
Arg::with_name("port")
.short("p")
.long("port")
.value_name("port")
.help("listening port")
.takes_value(true),
)
.arg(
Arg::with_name("server")
.short("s")
.long("server")
.value_name("host")
.help("listening address")
.takes_value(true),
)
.get_matches();
}
fn handle_connection(mut stream: TcpStream) { fn handle_connection(mut stream: TcpStream) {
let mut buffer = [0; 1024]; let mut buffer = [0; 1024];
let remote_addr = stream.peer_addr().unwrap().ip(); let remote_addr = stream.peer_addr().unwrap().ip();
@ -77,7 +67,7 @@ fn handle_connection(mut stream: TcpStream) {
let (status_line, contents) = if buffer.starts_with(get) { let (status_line, contents) = if buffer.starts_with(get) {
("HTTP/1.1 200 OK", remote_addr.to_string()) ("HTTP/1.1 200 OK", remote_addr.to_string())
} else { } else {
("HTTP/1.1 404 NOT FOUND", "URL ERROR".to_string()) ("HTTP/1.1 404 NOT FOUND", "ERROR".to_string())
}; };
println!("echo {}", remote_addr); println!("echo {}", remote_addr);
let response = format!("{}\r\n\r\n{}\r\n", status_line, contents); let response = format!("{}\r\n\r\n{}\r\n", status_line, contents);