extern crate rs_jsonrpc_core; extern crate rs_jsonrpc_http_server; use rs_jsonrpc_core::*; use rs_jsonrpc_http_server::{ServerBuilder, DomainsValidation, AccessControlAllowOrigin, RestApi}; fn main() { let mut io = IoHandler::default(); io.add_method("say_hello", |_params: Params| { Ok(Value::String("hello".to_string())) }); let server = ServerBuilder::new(io) .threads(3) .rest_api(RestApi::Unsecure) .cors(DomainsValidation::AllowOnly(vec![AccessControlAllowOrigin::Any])) .start_http(&"127.0.0.1:3030".parse().unwrap()) .expect("Unable to start RPC server"); server.wait(); }