[PATCH 3/4] iface-modem-location: port mm_iface_modem_location_disable to use GTask

[Aleksander Morgado]

On 27/06/17 07:53, Ben Chan wrote:
> ---
>  src/mm-iface-modem-location.c | 63 ++++++++++++++++++++++---------------------
>  1 file changed, 33 insertions(+), 30 deletions(-)
> 

Pushed this one to git master.

> diff --git a/src/mm-iface-modem-location.c b/src/mm-iface-modem-location.c
> index 7655c31b..0d3ebb37 100644
> --- a/src/mm-iface-modem-location.c
> +++ b/src/mm-iface-modem-location.c
> @@ -1189,7 +1189,7 @@ handle_get_location (MmGdbusModemLocation *skeleton,
>  /*****************************************************************************/
>  
>  typedef struct _DisablingContext DisablingContext;
> -static void interface_disabling_step (DisablingContext *ctx);
> +static void interface_disabling_step (GTask *task);
>  
>  typedef enum {
>      DISABLING_STEP_FIRST,
> @@ -1198,18 +1198,13 @@ typedef enum {
>  } DisablingStep;
>  
>  struct _DisablingContext {
> -    MMIfaceModemLocation *self;
>      DisablingStep step;
> -    GSimpleAsyncResult *result;
>      MmGdbusModemLocation *skeleton;
>  };
>  
>  static void
> -disabling_context_complete_and_free (DisablingContext *ctx)
> +disabling_context_free (DisablingContext *ctx)
>  {
> -    g_simple_async_result_complete_in_idle (ctx->result);
> -    g_object_unref (ctx->self);
> -    g_object_unref (ctx->result);
>      if (ctx->skeleton)
>          g_object_unref (ctx->skeleton);
>      g_free (ctx);
> @@ -1220,47 +1215,55 @@ mm_iface_modem_location_disable_finish (MMIfaceModemLocation *self,
>                                          GAsyncResult *res,
>                                          GError **error)
>  {
> -    return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
> +    return g_task_propagate_boolean (G_TASK (res), error);
>  }
>  
>  static void
>  disabling_location_gathering_ready (MMIfaceModemLocation *self,
>                                      GAsyncResult *res,
> -                                    DisablingContext *ctx)
> +                                    GTask *task)
>  {
> +    DisablingContext *ctx;
>      GError *error = NULL;
>  
>      if (!setup_gathering_finish (self, res, &error)) {
> -        g_simple_async_result_take_error (ctx->result, error);
> -        disabling_context_complete_and_free (ctx);
> +        g_task_return_error (task, error);
> +        g_object_unref (task);
>          return;
>      }
>  
>      /* Go on to next step */
> +    ctx = g_task_get_task_data (task);
>      ctx->step++;
> -    interface_disabling_step (ctx);
> +    interface_disabling_step (task);
>  }
>  
>  static void
> -interface_disabling_step (DisablingContext *ctx)
> +interface_disabling_step (GTask *task)
>  {
> +    MMIfaceModemLocation *self;
> +    DisablingContext *ctx;
> +
> +    self = g_task_get_source_object (task);
> +    ctx = g_task_get_task_data (task);
> +
>      switch (ctx->step) {
>      case DISABLING_STEP_FIRST:
>          /* Fall down to next step */
>          ctx->step++;
>  
>      case DISABLING_STEP_DISABLE_GATHERING:
> -        setup_gathering (ctx->self,
> +        setup_gathering (self,
>                           MM_MODEM_LOCATION_SOURCE_NONE,
>                           (GAsyncReadyCallback)disabling_location_gathering_ready,
> -                         ctx);
> +                         task);
>          return;
>  
>      case DISABLING_STEP_LAST:
>          /* We are done without errors! */
> -        clear_location_context (ctx->self);
> -        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -        disabling_context_complete_and_free (ctx);
> +        clear_location_context (self);
> +        g_task_return_boolean (task, TRUE);
> +        g_object_unref (task);
>          return;
>      }
>  
> @@ -1273,27 +1276,27 @@ mm_iface_modem_location_disable (MMIfaceModemLocation *self,
>                                   gpointer user_data)
>  {
>      DisablingContext *ctx;
> +    GTask *task;
>  
>      ctx = g_new0 (DisablingContext, 1);
> -    ctx->self = g_object_ref (self);
> -    ctx->result = g_simple_async_result_new (G_OBJECT (self),
> -                                             callback,
> -                                             user_data,
> -                                             mm_iface_modem_location_disable);
>      ctx->step = DISABLING_STEP_FIRST;
> -    g_object_get (ctx->self,
> +
> +    task = g_task_new (self, NULL, callback, user_data);
> +    g_task_set_task_data (task, ctx, (GDestroyNotify)disabling_context_free);
> +
> +    g_object_get (self,
>                    MM_IFACE_MODEM_LOCATION_DBUS_SKELETON, &ctx->skeleton,
>                    NULL);
>      if (!ctx->skeleton) {
> -        g_simple_async_result_set_error (ctx->result,
> -                                         MM_CORE_ERROR,
> -                                         MM_CORE_ERROR_FAILED,
> -                                         "Couldn't get interface skeleton");
> -        disabling_context_complete_and_free (ctx);
> +        g_task_return_new_error (task,
> +                                 MM_CORE_ERROR,
> +                                 MM_CORE_ERROR_FAILED,
> +                                 "Couldn't get interface skeleton");
> +        g_object_unref (task);
>          return;
>      }
>  
> -    interface_disabling_step (ctx);
> +    interface_disabling_step (task);
>  }
>  
>  /*****************************************************************************/
> 


-- 
Aleksander
https://aleksander.es