use susydev_jsonrpc_http_server::susydev_jsonrpc_core::*; use susydev_jsonrpc_http_server::{AccessControlAllowOrigin, DomainsValidation, ServerBuilder}; fn main() { let mut io = IoHandler::default(); io.add_method("say_hello", |_params| { futures::finished(Value::String("hello".to_owned())) }); let server = ServerBuilder::new(io) .cors(DomainsValidation::AllowOnly(vec![AccessControlAllowOrigin::Null])) .start_http(&"127.0.0.1:3030".parse().unwrap()) .expect("Unable to start RPC server"); server.wait(); }