examples/ping: Client accepts pong

examples/chat/client/main.go

@@ -42,11 +42,11 @@ func main() {
 			break
 		}
 		switch message := message.(type) {
-		case *chat.MessageChat:
+		case chat.MessageChat:
 			fmt.Fprintf(os.Stdout, "%s: %s\n", message.Nickname, message.Content)
-		case *chat.MessageJoinNotify:
+		case chat.MessageJoinNotify:
 			fmt.Fprintf(os.Stdout, "(i) %s joined the room\n", message.Nickname)
-		case *chat.MessageLeaveNotify:
+		case chat.MessageLeaveNotify:
 			fmt.Fprintf(os.Stdout, "(i) %s left the room\n", message.Nickname)
 		}
 	}

examples/chat/server/main.go

@@ -98,20 +98,27 @@ func (this *client) transTalk(trans hopp.Trans, initial *chat.MessageJoin) error
 	err := this.joinRoom(trans, room)
 	if err != nil { return err }
 	defer this.leaveRoom(trans, room)
+
+	_, err = chat.Send(trans, &chat.MessageChat {
+		Content: "(i) joined " + room,
+		Nickname: "SYSTEM",
+	})
+	if err != nil { return err }
+	
 	for {
 		message, _, err := chat.Receive(trans)
 		if err != nil { return err }
 		switch message := message.(type) {
-		case *chat.MessageChat:
+		case chat.MessageChat:
 			err := this.handleMessageChat(trans, room, message)
 			if err != nil { return err }
-		case *chat.MessageError:
-			return message
+		case chat.MessageError:
+			return &message
 		}
 	}
 }
 
-func (this *client) handleMessageChat(trans hopp.Trans, room string, message *chat.MessageChat) error {
+func (this *client) handleMessageChat(trans hopp.Trans, room string, message chat.MessageChat) error {
 	log.Printf("(). %s #%s: %s", this.nickname, room, message.Content)
 	clients, done := clients.RBorrow()
 	defer done()
@@ -124,11 +131,11 @@ func (this *client) handleMessageChat(trans hopp.Trans, room string, message *ch
 	return nil
 }
 
-func (this *client) relayMessage(room string, message *chat.MessageChat) error {
+func (this *client) relayMessage(room string, message chat.MessageChat) error {
 	rooms, done := this.rooms.RBorrow()
 	defer done()
 	if trans, ok := rooms[room]; ok {
-		_, err := chat.Send(trans, message)
+		_, err := chat.Send(trans, &message)
 		if err != nil {
 			return fmt.Errorf("could not relay message: %w", err)
 		}