Switch to lrpc and use context to handle signals

api/set.go

@@ -1,13 +1,12 @@
 package api
 
 import (
-	"context"
 	"time"
 )
 
 func (c *Client) SetTime(t time.Time) error {
-	return c.itdClient.Call(
-		context.Background(),
+	return c.client.Call(
+		"ITD",
 		"SetTime",
 		t,
 		nil,