Request: Use pointer receiver for all functions

nrpc.go

@@ -288,13 +288,13 @@ type Request struct {
 }
 
 // Elapsed duration since request was started
-func (r Request) Elapsed() time.Duration {
+func (r *Request) Elapsed() time.Duration {
 	return time.Since(r.CreatedAt)
 }
 
 // Run the handler and capture any error. Returns the response or the error
 // that should be returned to the caller
-func (r Request) Run() (msg proto.Message, replyError *Error) {
+func (r *Request) Run() (msg proto.Message, replyError *Error) {
 	r.StartedAt = time.Now()
 	ctx := r.Context
 	if r.StreamedReply() {
@@ -381,7 +381,7 @@ func (r *Request) setupStreamedReply() {
 }
 
 // StreamedReply returns true if the request reply is streamed
-func (r Request) StreamedReply() bool {
+func (r *Request) StreamedReply() bool {
 	return r.isStreamedReply
 }