The script which serve the service via JSON-RPC using Service Grid Service Container and Jetty.

launchService

groovy service.groovy

testByGET

curl --globoff "http://127.0.0.1:8080/app/services/TestService?method=f&params=[3]&id=1"

testByPOST

curl "http://127.0.0.1:8080/app/services/TestService" -d '{"method":"f","params":[3],"id":1}'

TestService.groovy

@Grab('org.eclipse.jetty:jetty-webapp:9.3.0.M1')
@Grab('net.servicegrid:jp.go.nict.langrid.servicecontainer:1.0.6')
import jp.go.nict.langrid.servicecontainer.handler.annotation.Service;
import jp.go.nict.langrid.servicecontainer.handler.jsonrpc.servlet.JsonRpcServlet;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.webapp.WebAppContext;

public interface TestService{
 int f(int n);
}

public class TestServiceImpl implements TestService{
 public int f(int n){ return n + 2;}
}

@Service(name="TestService", impl=TestServiceImpl.class, intf=TestService.class)
public class Servlet extends JsonRpcServlet{}

WebAppContext webapp = new WebAppContext("./", "/app");
webapp.addServlet(Servlet.class, "/services/*");
Server server = new Server(8080);
server.setHandler(webapp);
server.start();
server.join();

TestService.ts

/// <reference path="jquery.d.ts" />
class TestService{
	constructor(path: string){
		this.path = path;
	}
	public f(: number): number{
		return this.ajax("f", []);
	}
	private ajax(methodName: string, params: any[]): any{
		return $.ajax({
			type: "POST", url: this.path,
			dataType: "json", data: JSON.stringify({
				method: methodName,
				params: params
			})
		});
	}
	private path: string;
}

TestService.ts will be generated when you access http://127.0.0.1:8080/app/services/TestService?ts after you launched the service.

You can test the service using web browser by accessing http://127.0.0.1:8080/app/services .