[PATCH 3/3] iface-modem-3gpp-ussd: port mm_iface_modem_3gpp_ussd_disable to use GTask

[Aleksander Morgado]

On 28/06/17 18:30, Ben Chan wrote:
> ---
>  src/mm-iface-modem-3gpp-ussd.c | 73 ++++++++++++++++++++++--------------------
>  1 file changed, 39 insertions(+), 34 deletions(-)
> 

Pushed to git master, thanks.

> diff --git a/src/mm-iface-modem-3gpp-ussd.c b/src/mm-iface-modem-3gpp-ussd.c
> index ff6168d1..1da9459f 100644
> --- a/src/mm-iface-modem-3gpp-ussd.c
> +++ b/src/mm-iface-modem-3gpp-ussd.c
> @@ -459,7 +459,7 @@ mm_iface_modem_3gpp_ussd_update_network_request (MMIfaceModem3gppUssd *self,
>  /*****************************************************************************/
>  
>  typedef struct _DisablingContext DisablingContext;
> -static void interface_disabling_step (DisablingContext *ctx);
> +static void interface_disabling_step (GTask *task);
>  
>  typedef enum {
>      DISABLING_STEP_FIRST,
> @@ -469,18 +469,13 @@ typedef enum {
>  } DisablingStep;
>  
>  struct _DisablingContext {
> -    MMIfaceModem3gppUssd *self;
>      DisablingStep step;
> -    GSimpleAsyncResult *result;
>      MmGdbusModem3gppUssd *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);
> @@ -491,14 +486,15 @@ mm_iface_modem_3gpp_ussd_disable_finish (MMIfaceModem3gppUssd *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
>  disable_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
>                                          GAsyncResult *res,
> -                                        DisablingContext *ctx)
> +                                        GTask *task)
>  {
> +    DisablingContext *ctx;
>      GError *error = NULL;
>  
>      MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->disable_unsolicited_result_codes_finish (self,
> @@ -511,15 +507,17 @@ disable_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
>      }
>  
>      /* Go on to next step */
> +    ctx = g_task_get_task_data (task);
>      ctx->step++;
> -    interface_disabling_step (ctx);
> +    interface_disabling_step (task);
>  }
>  
>  static void
>  cleanup_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
>                                          GAsyncResult *res,
> -                                        DisablingContext *ctx)
> +                                        GTask *task)
>  {
> +    DisablingContext *ctx;
>      GError *error = NULL;
>  
>      MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->cleanup_unsolicited_result_codes_finish (self,
> @@ -532,38 +530,45 @@ cleanup_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
>      }
>  
>      /* 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)
>  {
> +    MMIfaceModem3gppUssd *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_UNSOLICITED_RESULT_CODES:
> -        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->disable_unsolicited_result_codes (
> -            ctx->self,
> +        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->disable_unsolicited_result_codes (
> +            self,
>              (GAsyncReadyCallback)disable_unsolicited_result_codes_ready,
> -            ctx);
> +            task);
>          return;
>  
>      case DISABLING_STEP_CLEANUP_UNSOLICITED_RESULT_CODES:
> -        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->cleanup_unsolicited_result_codes (
> -            ctx->self,
> +        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->cleanup_unsolicited_result_codes (
> +            self,
>              (GAsyncReadyCallback)cleanup_unsolicited_result_codes_ready,
> -            ctx);
> +            task);
>          return;
>  
>      case DISABLING_STEP_LAST:
>          /* We are done without errors! */
> -        mm_iface_modem_3gpp_ussd_update_state (MM_IFACE_MODEM_3GPP_USSD (ctx->self),
> +        mm_iface_modem_3gpp_ussd_update_state (MM_IFACE_MODEM_3GPP_USSD (self),
>                                                 MM_MODEM_3GPP_USSD_SESSION_STATE_UNKNOWN);
> -        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -        disabling_context_complete_and_free (ctx);
> +        g_task_return_boolean (task, TRUE);
> +        g_object_unref (task);
>          return;
>      }
>  
> @@ -576,27 +581,27 @@ mm_iface_modem_3gpp_ussd_disable (MMIfaceModem3gppUssd *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_3gpp_ussd_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_3GPP_USSD_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