Demo API client.

To try this out, run:
cargo run api grpc --port 8888

Then run cargo run api_client

Cargo.toml

@@ -2,7 +2,7 @@ cargo-features = []
 
 [workspace]
 resolver = "2"
-members = [ "api", "cli", "lib", "lib/gen-protos", "lib/proc-macros", "lib/testutils"]
+members = [ "api", "api_client","cli", "lib", "lib/gen-protos", "lib/proc-macros", "lib/testutils"]
 
 [workspace.package]
 version = "0.16.0"
@@ -102,6 +102,7 @@ tokio = { version = "1.37.0", features = ["rt", "macros"] }
 toml_edit = { version = "0.19.15", features = ["serde"] }
 tonic = "0.11.0"
 tonic-build = "0.11.0"
+tonic-reflection = "0.11.0"
 tonic-web = "0.11.0"
 tracing = "0.1.40"
 tracing-chrome = "0.7.2"

api_client/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+name = "api_client"
+version.workspace = true
+license.workspace = true
+rust-version.workspace = true
+edition.workspace = true
+readme.workspace = true
+homepage.workspace = true
+repository.workspace = true
+documentation.workspace = true
+categories.workspace = true
+keywords.workspace = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+tonic.workspace = true
+jj-api.workspace = true
+tokio = { workspace = true, features = ["full"] }

api_client/src/main.rs

@@ -0,0 +1,15 @@
+use jj_api::client::JjServiceClient;
+use jj_api::rpc::ListWorkspacesRequest;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let mut client = JjServiceClient::connect("http://[::1]:8888").await?;
+
+    let request = tonic::Request::new(ListWorkspacesRequest::default());
+
+    let response = client.list_workspaces(request).await?;
+
+    println!("RESPONSE={:?}", response);
+
+    Ok(())
+}