chore: add StackHeadRpcRequest

Author: saitho

stackhead.go

@@ -7,12 +7,17 @@ const (
 	IntCmdUninstallPkgApk string = "stackhead:uninstall:package:apk"
 )
 
+type StackHeadRpcRequest struct {
+	Command string
+	Data    interface{}
+}
+
 func ExecCmd(command string, args ...interface{}) error {
 	c := &gorpc.Client{Addr: "localhost:1412"}
 	c.Start()
 	defer c.Stop()
 	// All client methods issuing RPCs are thread-safe and goroutine-safe,
 	// i.e. it is safe to call them from multiple concurrently running goroutines.
-	_, err := c.Call(command, args...)
+	_, err := c.Call(StackHeadRpcRequest{Command: command, Data: args})
 	return err
 }