Files
tonic/tonic-examples/src/routeguide/client.rs
T

57 lines
1.4 KiB
Rust

use futures::TryStreamExt;
use route_guide::{Point, RouteNote};
use std::time::{Duration, Instant};
use tokio::timer::Interval;
use tonic::Request;
mod route_guide {
include!(concat!(env!("OUT_DIR"), "/routeguide.rs"));
}
use route_guide::client::RouteGuideClient;
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
let mut client = RouteGuideClient::connect("http://[::1]:10000")?;
let start = Instant::now();
let response = client
.get_feature(Request::new(Point {
latitude: 409146138,
longitude: -746188906,
}))
.await?;
println!("FEATURE = {:?}", response);
let outbound = async_stream::try_stream! {
let mut interval = Interval::new_interval(Duration::from_secs(1));
while let Some(time) = interval.next().await {
let elapsed = time.duration_since(start);
let note = RouteNote {
location: Some(Point {
latitude: 409146138 + elapsed.as_secs() as i32,
longitude: -746188906,
}),
message: format!("at {:?}", elapsed),
};
yield note;
}
};
let request = Request::new(outbound);
let response = client.route_chat(request).await?;
let mut inbound = response.into_inner();
while let Some(note) = inbound.try_next().await? {
println!("NOTE = {:?}", note);
}
Ok(())
}