# rustapi-grpc
`rustapi-grpc` provides gRPC integration helpers for RustAPI with [Tonic](https://github.com/hyperium/tonic).
## What it gives you
- `run_concurrently(http, grpc)`: run two server futures together.
- `run_rustapi_and_grpc(app, http_addr, grpc)`: convenience helper for RustAPI + gRPC side-by-side.
- `run_rustapi_and_grpc_with_shutdown(app, http_addr, signal, grpc_with_shutdown)`: shared shutdown signal for both servers.
- Re-exports: `tonic`, `prost`.
## Example
```rust,ignore
use rustapi_rs::grpc::{run_rustapi_and_grpc, tonic};
use rustapi_rs::prelude::*;
#[rustapi_rs::get("/health")]
async fn health() -> &'static str { "ok" }
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error + Send + Sync>> {
let http_app = RustApi::new().route("/health", get(health));
let grpc_addr = "127.0.0.1:50051".parse()?;
let grpc_server = tonic::transport::Server::builder()
.add_service(MyGreeterServer::new(MyGreeter::default()))
.serve(grpc_addr);
run_rustapi_and_grpc(http_app, "127.0.0.1:8080", grpc_server).await?;
Ok(())
}
```
## Shared shutdown (Ctrl+C)
```rust,ignore
use rustapi_rs::grpc::{run_rustapi_and_grpc_with_shutdown, tonic};
let grpc_addr = "127.0.0.1:50051".parse()?;
run_rustapi_and_grpc_with_shutdown(
http_app,
"127.0.0.1:8080",
tokio::signal::ctrl_c(),
move |shutdown| {
tonic::transport::Server::builder()
.add_service(MyGreeterServer::new(MyGreeter::default()))
.serve_with_shutdown(grpc_addr, shutdown)
},
).await?;
```