2018-06-19 21:40:44 -07:00
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extern crate bincode;
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2018-07-04 13:23:25 -07:00
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extern crate clap;
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2018-06-19 21:40:44 -07:00
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extern crate env_logger;
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extern crate serde_json;
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extern crate solana;
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extern crate tokio;
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extern crate tokio_codec;
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extern crate tokio_io;
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use bincode::deserialize;
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2018-07-04 13:23:25 -07:00
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use clap::{App, Arg};
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2018-07-02 13:45:40 -07:00
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use solana::crdt::ReplicatedData;
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2018-06-19 21:40:44 -07:00
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use solana::drone::{Drone, DroneRequest};
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2018-06-27 12:53:01 -07:00
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use solana::mint::Mint;
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2018-07-04 13:23:25 -07:00
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use std::error;
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2018-06-24 00:37:18 -07:00
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use std::fs::File;
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use std::net::{IpAddr, Ipv4Addr, SocketAddr};
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2018-06-19 21:40:44 -07:00
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use std::process::exit;
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use std::sync::{Arc, Mutex};
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2018-06-19 23:49:54 -07:00
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use std::thread;
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2018-06-19 21:40:44 -07:00
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use tokio::net::TcpListener;
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use tokio::prelude::*;
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2018-06-19 23:49:54 -07:00
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use tokio_codec::{BytesCodec, Decoder};
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2018-06-19 21:40:44 -07:00
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fn main() {
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env_logger::init();
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2018-07-04 13:23:25 -07:00
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let matches = App::new("solana-client-demo")
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.arg(
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Arg::with_name("leader")
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.short("l")
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.long("leader")
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.value_name("PATH")
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.takes_value(true)
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.help("/path/to/leader.json"),
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)
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.arg(
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Arg::with_name("mint")
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.short("m")
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.long("mint")
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.value_name("PATH")
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.takes_value(true)
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.help("/path/to/mint.json"),
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)
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.arg(
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Arg::with_name("time")
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.short("t")
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.long("time")
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.value_name("SECONDS")
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.takes_value(true)
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.help("time slice over which to limit requests to drone"),
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)
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.arg(
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Arg::with_name("cap")
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.short("c")
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.long("cap")
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.value_name("NUMBER")
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.takes_value(true)
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.help("request limit for time slice"),
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)
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.get_matches();
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let leader: ReplicatedData;
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if let Some(l) = matches.value_of("leader") {
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leader = read_leader(l.to_string());
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} else {
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let server_addr = SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 8000);
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leader = ReplicatedData::new_leader(&server_addr);
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};
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let mint: Mint;
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if let Some(m) = matches.value_of("mint") {
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mint = read_mint(m.to_string()).expect("client mint");
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} else {
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eprintln!("No mint found!");
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exit(1);
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2018-06-19 21:40:44 -07:00
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};
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let time_slice: Option<u64>;
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2018-07-04 13:23:25 -07:00
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if let Some(t) = matches.value_of("time") {
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time_slice = Some(t.to_string().parse().expect("integer"));
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2018-06-19 23:49:54 -07:00
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} else {
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2018-06-19 21:40:44 -07:00
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time_slice = None;
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}
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let request_cap: Option<u64>;
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2018-07-04 13:23:25 -07:00
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if let Some(c) = matches.value_of("cap") {
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request_cap = Some(c.to_string().parse().expect("integer"));
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2018-06-19 23:49:54 -07:00
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} else {
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2018-06-19 21:40:44 -07:00
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request_cap = None;
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}
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2018-06-27 12:53:01 -07:00
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let mint_keypair = mint.keypair();
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2018-06-19 21:40:44 -07:00
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2018-07-02 13:45:40 -07:00
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let drone_addr: SocketAddr = "0.0.0.0:9900".parse().unwrap();
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2018-06-24 00:37:18 -07:00
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2018-06-19 23:49:54 -07:00
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let drone = Arc::new(Mutex::new(Drone::new(
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mint_keypair,
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drone_addr,
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2018-07-09 15:53:49 -07:00
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leader.addrs.transactions,
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leader.addrs.requests,
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2018-06-19 23:49:54 -07:00
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time_slice,
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request_cap,
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)));
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let drone1 = drone.clone();
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thread::spawn(move || loop {
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let time = drone1.lock().unwrap().time_slice;
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thread::sleep(time);
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drone1.lock().unwrap().clear_request_count();
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});
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2018-06-19 21:40:44 -07:00
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let socket = TcpListener::bind(&drone_addr).unwrap();
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2018-06-19 23:49:54 -07:00
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println!("Drone started. Listening on: {}", drone_addr);
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2018-06-19 21:40:44 -07:00
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let done = socket
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.incoming()
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.map_err(|e| println!("failed to accept socket; error = {:?}", e))
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.for_each(move |socket| {
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2018-06-19 23:49:54 -07:00
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let drone2 = drone.clone();
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// let client_ip = socket.peer_addr().expect("drone peer_addr").ip();
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2018-06-19 21:40:44 -07:00
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let framed = BytesCodec::new().framed(socket);
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let (_writer, reader) = framed.split();
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let processor = reader
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.for_each(move |bytes| {
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2018-06-19 23:49:54 -07:00
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let req: DroneRequest =
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deserialize(&bytes).expect("deserialize packet in drone");
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println!("Airdrop requested...");
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// let res = drone2.lock().unwrap().check_rate_limit(client_ip);
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let res1 = drone2.lock().unwrap().send_airdrop(req);
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match res1 {
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Ok(_) => println!("Airdrop sent!"),
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Err(_) => println!("Request limit reached for this time slice"),
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}
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2018-06-19 21:40:44 -07:00
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Ok(())
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})
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.and_then(|()| {
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println!("Socket received FIN packet and closed connection");
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Ok(())
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})
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.or_else(|err| {
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println!("Socket closed with error: {:?}", err);
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Err(err)
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})
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.then(|result| {
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println!("Socket closed with result: {:?}", result);
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Ok(())
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});
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tokio::spawn(processor)
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});
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tokio::run(done);
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}
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2018-06-24 00:37:18 -07:00
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fn read_leader(path: String) -> ReplicatedData {
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let file = File::open(path.clone()).expect(&format!("file not found: {}", path));
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serde_json::from_reader(file).expect(&format!("failed to parse {}", path))
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}
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2018-07-04 13:23:25 -07:00
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fn read_mint(path: String) -> Result<Mint, Box<error::Error>> {
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let file = File::open(path.clone())?;
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let mint = serde_json::from_reader(file)?;
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Ok(mint)
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}
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