use crank_adapter_grpc::test_support::{EchoServiceImpl, echo}; use tokio::net::TcpListener; use tonic::transport::Server; #[tokio::main] async fn main() -> Result<(), Box> { let bind = std::env::var("CRANK_E2E_GRPC_FIXTURE_BIND") .unwrap_or_else(|_| "127.0.0.1:3311".to_owned()); let listener = TcpListener::bind(&bind).await?; let incoming = tonic::transport::server::TcpIncoming::from(listener); println!("gRPC stream fixture listening on http://{bind}"); Server::builder() .add_service(echo::echo_service_server::EchoServiceServer::new( EchoServiceImpl, )) .serve_with_incoming(incoming) .await?; Ok(()) }