2020-06-10 08:41:12 +00:00
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#![recursion_limit = "256"]
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use core::time::Duration;
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use futures::FutureExt;
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use futures::SinkExt;
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use futures::StreamExt;
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use futures::select;
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use structopt::StructOpt;
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use tokio::net::TcpStream;
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use tokio::time::interval;
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use tokio_util::codec::Framed;
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use syndicate::packets::{ClientCodec, C2S, S2C, Action, Event};
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use syndicate::value::Value;
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#[derive(Clone, Debug, StructOpt)]
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pub enum PingPongMode {
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Ping {
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#[structopt(short = "t", default_value = "1")]
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turn_count: u32,
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#[structopt(short = "a", default_value = "1")]
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action_count: u32,
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},
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Pong,
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}
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#[derive(Clone, Debug, StructOpt)]
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pub struct Config {
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#[structopt(subcommand)]
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mode: PingPongMode,
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#[structopt(default_value = "pingpong")]
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dataspace: String,
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}
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#[tokio::main]
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async fn main() -> Result<(), Box<dyn std::error::Error>> {
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let config = Config::from_args();
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let (send_label, recv_label) = match config.mode {
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PingPongMode::Ping { turn_count: _, action_count: _ } => ("Ping", "Pong"),
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PingPongMode::Pong => ("Pong", "Ping"),
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};
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let mut frames = Framed::new(TcpStream::connect("127.0.0.1:8001").await?, ClientCodec::new());
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frames.send(C2S::Connect(Value::from(config.dataspace).wrap())).await?;
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frames.send(
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C2S::Turn(vec![Action::Assert(
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Value::from(0).wrap(),
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2020-06-10 09:10:44 +00:00
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Value::simple_record("observe", vec![
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2020-06-10 08:41:12 +00:00
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Value::simple_record(recv_label, vec![]).wrap()]).wrap())]))
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.await?;
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let mut stats_timer = interval(Duration::from_secs(1));
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let mut turn_counter = 0;
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let mut event_counter = 0;
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if let PingPongMode::Ping { turn_count, action_count } = config.mode {
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for _ in 0..turn_count {
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let mut actions = vec![];
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for _ in 0..action_count {
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actions.push(Action::Message(
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Value::simple_record(send_label, vec![]).wrap()));
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}
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frames.send(C2S::Turn(actions)).await?;
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}
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}
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loop {
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select! {
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_instant = stats_timer.next().boxed().fuse() => {
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print!("{:?} turns, {:?} events in the last second\n", turn_counter, event_counter);
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turn_counter = 0;
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event_counter = 0;
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},
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frame = frames.next().boxed().fuse() => match frame {
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None => return Ok(()),
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Some(res) => match res? {
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S2C::Err(msg, _) => return Err(msg.into()),
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S2C::Turn(events) => {
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turn_counter = turn_counter + 1;
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event_counter = event_counter + events.len();
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let mut actions = vec![];
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for e in events {
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match e {
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Event::Msg(_, _) =>
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actions.push(Action::Message(
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Value::simple_record(send_label, vec![]).wrap())),
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_ =>
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()
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}
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}
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frames.send(C2S::Turn(actions)).await?;
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},
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S2C::Ping() => frames.send(C2S::Pong()).await?,
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S2C::Pong() => (),
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}
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},
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}
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}
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}
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