WS JsonRPC client

cli/cmd.go

@@ -35,7 +35,7 @@ func getAPI(ctx *cli.Context) (api.API, error) {
 	if err != nil {
 		return nil, err
 	}
-	return client.NewRPC("http://" + addr + "/rpc/v0"), nil
+	return client.NewRPC("ws://" + addr + "/rpc/v0")
 }
 
 // reqContext returns context for cli execution. Calling it for the first time

cli/version.go

@@ -1,16 +1,25 @@
 package cli
 
 import (
+	"fmt"
+
 	"gopkg.in/urfave/cli.v2"
 )
 
 var versionCmd = &cli.Command{
 	Name:  "version",
 	Usage: "Print version",
-	Action: func(context *cli.Context) error {
+	Action: func(cctx *cli.Context) error {
+		api, err := getAPI(cctx)
+		if err != nil {
+			return err
+		}
+
+		ctx := reqContext(cctx)
 		// TODO: print more useful things
 
-		cli.VersionPrinter(context)
+		fmt.Println(api.Version(ctx))
+		cli.VersionPrinter(cctx)
 		return nil
 	},
 }