Add -h/--help options for client-demo and testnode
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ca877e689c
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@ -16,6 +16,15 @@ use std::process::exit;
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use std::thread::sleep;
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use std::time::{Duration, Instant};
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fn print_usage(program: &str, opts: Options) {
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let mut brief = format!("Usage: cat <mint.json> | {} [options]\n\n", program);
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brief += " Solana client demo creates a number of transactions and\n";
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brief += " sends them to a target node.";
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brief += " Takes json formatted mint file to stdin.";
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print!("{}", opts.usage(&brief));
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}
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fn main() {
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let mut threads = 4usize;
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let mut addr: String = "127.0.0.1:8000".to_string();
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@ -25,6 +34,7 @@ fn main() {
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opts.optopt("s", "", "server address", "host:port");
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opts.optopt("c", "", "client address", "host:port");
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opts.optopt("t", "", "number of threads", "4");
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opts.optflag("h", "help", "print help");
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let args: Vec<String> = env::args().collect();
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let matches = match opts.parse(&args[1..]) {
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Ok(m) => m,
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@ -34,6 +44,11 @@ fn main() {
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}
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};
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if matches.opt_present("h") {
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let program = args[0].clone();
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print_usage(&program, opts);
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return;
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}
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if matches.opt_present("s") {
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addr = matches.opt_str("s").unwrap();
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}
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@ -15,11 +15,21 @@ use std::process::exit;
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use std::sync::atomic::AtomicBool;
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use std::sync::{Arc, Mutex};
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fn print_usage(program: &str, opts: Options) {
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let mut brief = format!("Usage: cat <transaction.log> | {} [options]\n\n", program);
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brief += " Run a Solana node to handle transactions and\n";
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brief += " write a new transaction log to stdout.\n";
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brief += " Takes existing transaction log from stdin.";
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print!("{}", opts.usage(&brief));
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}
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fn main() {
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env_logger::init().unwrap();
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let mut port = 8000u16;
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let mut opts = Options::new();
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opts.optopt("p", "", "port", "port");
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opts.optflag("h", "help", "print help");
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let args: Vec<String> = env::args().collect();
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let matches = match opts.parse(&args[1..]) {
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Ok(m) => m,
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@ -28,6 +38,11 @@ fn main() {
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exit(1);
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}
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};
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if matches.opt_present("h") {
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let program = args[0].clone();
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print_usage(&program, opts);
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return;
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}
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if matches.opt_present("p") {
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port = matches.opt_str("p").unwrap().parse().expect("port");
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}
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