public static HttpServer <JsonRpcHttpServerBuilder> StartServer(HttpServerOptions httpCfg, JsonRpcServerConfig rpcServerCfg, JsonRpcServerApi rpcApi, CancellationToken cancel = default)
 => new HttpServer <JsonRpcHttpServerBuilder>(httpCfg, (rpcServerCfg, rpcApi), cancel);
 public JsonRpcHttpServer(JsonRpcServerApi api, JsonRpcServerConfig?cfg = null) : base(api, cfg)
 {
 }
 protected JsonRpcClientInfo GetClientInfo() => JsonRpcServerApi.GetCurrentRpcClientInfo();