ping

> 
> ping
> 
> > 
> > Instead of having to manually register the file descriptor and
> > than need to call dispatcher_handle_recv_read just provide a single
> > API to create the watch.
> > This has some advantage:
> > - replace 2 API with 1;
> > - code reuse for handling the event (removed 2 functions);
> > - avoid the caller to use the file descriptor;
> > - avoid the caller to register wrong events.
> > 
> > Signed-off-by: Frediano Ziglio <fzig...@redhat.com>
> > ---
> >  server/dispatcher.c      | 15 +++++++++------
> >  server/dispatcher.h      | 25 +++++--------------------
> >  server/main-dispatcher.c | 12 +-----------
> >  server/red-worker.c      | 10 +---------
> >  4 files changed, 16 insertions(+), 46 deletions(-)
> > 
> > diff --git a/server/dispatcher.c b/server/dispatcher.c
> > index 602f30a8e..bd74b6f35 100644
> > --- a/server/dispatcher.c
> > +++ b/server/dispatcher.c
> > @@ -317,11 +317,13 @@ static int dispatcher_handle_single_read(Dispatcher
> > *dispatcher)
> >  }
> >  
> >  /*
> > - * dispatcher_handle_recv_read
> > + * dispatcher_handle_event
> >   * doesn't handle being in the middle of a message. all reads are
> >   blocking.
> >   */
> > -void dispatcher_handle_recv_read(Dispatcher *dispatcher)
> > +static void dispatcher_handle_event(int fd, int event, void *opaque)
> >  {
> > +    Dispatcher *dispatcher = opaque;
> > +
> >      while (dispatcher_handle_single_read(dispatcher)) {
> >      }
> >  }
> > @@ -430,14 +432,15 @@ static void setup_dummy_signal_handler(void)
> >  }
> >  #endif
> >  
> > -void dispatcher_set_opaque(Dispatcher *self, void *opaque)
> > +SpiceWatch *dispatcher_create_watch(Dispatcher *dispatcher,
> > SpiceCoreInterfaceInternal *core)
> >  {
> > -    self->priv->opaque = opaque;
> > +    return core->watch_add(core, dispatcher->priv->recv_fd,
> > +                           SPICE_WATCH_EVENT_READ,
> > dispatcher_handle_event,
> > dispatcher);
> >  }
> >  
> > -int dispatcher_get_recv_fd(Dispatcher *dispatcher)
> > +void dispatcher_set_opaque(Dispatcher *self, void *opaque)
> >  {
> > -    return dispatcher->priv->recv_fd;
> > +    self->priv->opaque = opaque;
> >  }
> >  
> >  pthread_t dispatcher_get_thread_id(Dispatcher *self)
> > diff --git a/server/dispatcher.h b/server/dispatcher.h
> > index 49215782a..5bd0b1055 100644
> > --- a/server/dispatcher.h
> > +++ b/server/dispatcher.h
> > @@ -148,29 +148,14 @@ void dispatcher_register_handler(Dispatcher
> > *dispatcher, uint32_t message_type,
> >  void dispatcher_register_universal_handler(Dispatcher *dispatcher,
> >                                      dispatcher_handle_any_message
> >                                      handler);
> >  
> > -/* dispatcher_handle_recv_read
> > +/* dispatcher_create_watch
> >   *
> > - * A convenience function that is intended to be called by the receiving
> > thread
> > - * to handle all incoming messages and execute any handlers for those
> > messages.
> > - * This function will handle all incoming messages until there is no more
> > data
> > - * to read, so multiple handlers may be executed from a single call to
> > - * dispatcher_handle_recv_read().
> > + * Create a new watch to handle events for the dispatcher.
> > + * You should release it before releasing the dispatcher.
> >   *
> > - * @dispatcher: Dispatcher instance
> > - */
> > -void dispatcher_handle_recv_read(Dispatcher *);
> > -
> > -/* dispatcher_get_recv_fd
> > - *
> > - * This function returns the file descriptor that is used by the receiving
> > - * thread to listen for incoming messages. You should not read or write
> > - * directly to this fd, but should only use it to watch for read events.
> > When
> > - * there is a read event, you should use dispatcher_handle_recv_read() to
> > - * handle the incoming messages.
> > - *
> > - * @return: receive file descriptor of the dispatcher
> > + * @return: newly created watch
> >   */
> > -int dispatcher_get_recv_fd(Dispatcher *);
> > +SpiceWatch *dispatcher_create_watch(Dispatcher *dispatcher,
> > SpiceCoreInterfaceInternal *core);
> >  
> >  /* dispatcher_set_opaque
> >   *
> > diff --git a/server/main-dispatcher.c b/server/main-dispatcher.c
> > index 839e7242c..2ca68a4d1 100644
> > --- a/server/main-dispatcher.c
> > +++ b/server/main-dispatcher.c
> > @@ -247,13 +247,6 @@ void main_dispatcher_client_disconnect(MainDispatcher
> > *self, RedClient *client)
> >      }
> >  }
> >  
> > -static void dispatcher_handle_read(int fd, int event, void *opaque)
> > -{
> > -    Dispatcher *dispatcher = opaque;
> > -
> > -    dispatcher_handle_recv_read(dispatcher);
> > -}
> > -
> >  /*
> >   * FIXME:
> >   * Reds routines shouldn't be exposed. Instead reds.c should register the
> >   callbacks,
> > @@ -276,10 +269,7 @@ void main_dispatcher_constructed(GObject *object)
> >      dispatcher_set_opaque(DISPATCHER(self), self->priv->reds);
> >  
> >      self->priv->watch =
> > -        reds_core_watch_add(self->priv->reds,
> > -                            dispatcher_get_recv_fd(DISPATCHER(self)),
> > -                            SPICE_WATCH_EVENT_READ,
> > dispatcher_handle_read,
> > -                            DISPATCHER(self));
> > +        dispatcher_create_watch(DISPATCHER(self),
> > reds_get_core_interface(self->priv->reds));
> >      dispatcher_register_handler(DISPATCHER(self),
> >      MAIN_DISPATCHER_CHANNEL_EVENT,
> >                                  main_dispatcher_handle_channel_event,
> >                                  sizeof(MainDispatcherChannelEventMessage),
> >                                  false);
> > diff --git a/server/red-worker.c b/server/red-worker.c
> > index b3335a53a..98a4a9dc3 100644
> > --- a/server/red-worker.c
> > +++ b/server/red-worker.c
> > @@ -980,13 +980,6 @@ static void register_callbacks(Dispatcher *dispatcher)
> >  
> >  
> >  
> > -static void handle_dev_input(int fd, int event, void *opaque)
> > -{
> > -    Dispatcher *dispatcher = opaque;
> > -
> > -    dispatcher_handle_recv_read(dispatcher);
> > -}
> > -
> >  typedef struct RedWorkerSource {
> >      GSource source;
> >      RedWorker *worker;
> > @@ -1086,8 +1079,7 @@ RedWorker* red_worker_new(QXLInstance *qxl)
> >      stat_init_counter(&worker->total_loop_counter, reds, &worker->stat,
> >      "total_loops", TRUE);
> >  
> >      worker->dispatch_watch =
> > -        worker->core.watch_add(&worker->core,
> > dispatcher_get_recv_fd(dispatcher),
> > -                               SPICE_WATCH_EVENT_READ, handle_dev_input,
> > dispatcher);
> > +        dispatcher_create_watch(dispatcher, &worker->core);
> >      spice_assert(worker->dispatch_watch != NULL);
> >  
> >      GSource *source = g_source_new(&worker_source_funcs,
> >      sizeof(RedWorkerSource));
_______________________________________________
Spice-devel mailing list
Spice-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/spice-devel

Reply via email to