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client.rs
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client.rs
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#![cfg_attr(not(unix), allow(unused_imports))]
pub mod hello_world {
tonic::include_proto!("helloworld");
}
use hello_world::{greeter_client::GreeterClient, HelloRequest};
#[cfg(unix)]
use tokio::net::UnixStream;
use tonic::transport::{Endpoint, Uri};
use tower::service_fn;
#[cfg(unix)]
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
// We will ignore this uri because uds do not use it
// if your connector does use the uri it will be provided
// as the request to the `MakeConnection`.
let channel = Endpoint::try_from("http://[::]:50051")?
.connect_with_connector(service_fn(|_: Uri| {
let path = "/tmp/tonic/helloworld";
// Connect to a Uds socket
UnixStream::connect(path)
}))
.await?;
let mut client = GreeterClient::new(channel);
let request = tonic::Request::new(HelloRequest {
name: "Tonic".into(),
});
let response = client.say_hello(request).await?;
println!("RESPONSE={:?}", response);
Ok(())
}
#[cfg(not(unix))]
fn main() {
panic!("The `uds` example only works on unix systems!");
}