Move publication to message

function.go

@@ -23,7 +23,7 @@ func fnHandlerWrapper(f Function) server.HandlerWrapper {
 
 func fnSubWrapper(f Function) server.SubscriberWrapper {
 	return func(s server.SubscriberFunc) server.SubscriberFunc {
-		return func(ctx context.Context, msg server.Publication) error {
+		return func(ctx context.Context, msg server.Message) error {
 			defer f.Done()
 			return s(ctx, msg)
 		}

server/rpc_request.go

@@ -8,10 +8,10 @@ type rpcRequest struct {
 	stream      bool
 }
 
-type rpcPublication struct {
+type rpcMessage struct {
 	topic       string
 	contentType string
-	message     interface{}
+	payload     interface{}
 }
 
 func (r *rpcRequest) ContentType() string {
@@ -34,14 +34,14 @@ func (r *rpcRequest) Stream() bool {
 	return r.stream
 }
 
-func (r *rpcPublication) ContentType() string {
+func (r *rpcMessage) ContentType() string {
 	return r.contentType
 }
 
-func (r *rpcPublication) Topic() string {
+func (r *rpcMessage) Topic() string {
 	return r.topic
 }
 
-func (r *rpcPublication) Message() interface{} {
-	return r.message
+func (r *rpcMessage) Payload() interface{} {
+	return r.payload
 }

server/server.go

@@ -21,9 +21,9 @@ type Server interface {
 	String() string
 }
 
-type Publication interface {
+type Message interface {
 	Topic() string
-	Message() interface{}
+	Payload() interface{}
 	ContentType() string
 }
 

server/server_wrapper.go

@@ -12,7 +12,7 @@ type HandlerFunc func(ctx context.Context, req Request, rsp interface{}) error
 // SubscriberFunc represents a single method of a subscriber. It's used primarily
 // for the wrappers. What's handed to the actual method is the concrete
 // publication message.
-type SubscriberFunc func(ctx context.Context, msg Publication) error
+type SubscriberFunc func(ctx context.Context, msg Message) error
 
 // HandlerWrapper wraps the HandlerFunc and returns the equivalent
 type HandlerWrapper func(HandlerFunc) HandlerFunc

server/subscriber.go

@@ -204,7 +204,7 @@ func (s *rpcServer) createSubHandler(sb *subscriber, opts Options) broker.Handle
 				return err
 			}
 
-			fn := func(ctx context.Context, msg Publication) error {
+			fn := func(ctx context.Context, msg Message) error {
 				var vals []reflect.Value
 				if sb.typ.Kind() != reflect.Func {
 					vals = append(vals, sb.rcvr)
@@ -213,7 +213,7 @@ func (s *rpcServer) createSubHandler(sb *subscriber, opts Options) broker.Handle
 					vals = append(vals, reflect.ValueOf(ctx))
 				}
 
-				vals = append(vals, reflect.ValueOf(msg.Message()))
+				vals = append(vals, reflect.ValueOf(msg.Payload()))
 
 				returnValues := handler.method.Call(vals)
 				if err := returnValues[0].Interface(); err != nil {
@@ -229,10 +229,10 @@ func (s *rpcServer) createSubHandler(sb *subscriber, opts Options) broker.Handle
 			s.wg.Add(1)
 			go func() {
 				defer s.wg.Done()
-				fn(ctx, &rpcPublication{
+				fn(ctx, &rpcMessage{
 					topic:       sb.topic,
 					contentType: ct,
-					message:     req.Interface(),
+					payload:     req.Interface(),
 				})
 			}()
 		}