[PATCH 06/10] iface-modem: port mm_iface_modem_set_current_modes to use GTask

Aleksander Morgado aleksander at aleksander.es
Fri Jun 30 10:44:32 UTC 2017


On 30/06/17 11:23, Ben Chan wrote:
> ---
>  src/mm-iface-modem.c | 115 ++++++++++++++++++++++++++-------------------------
>  1 file changed, 58 insertions(+), 57 deletions(-)
> 

Pushed to git master, thanks.

> diff --git a/src/mm-iface-modem.c b/src/mm-iface-modem.c
> index e32eda5e..d7c325c7 100644
> --- a/src/mm-iface-modem.c
> +++ b/src/mm-iface-modem.c
> @@ -2508,19 +2508,14 @@ handle_set_current_bands (MmGdbusModem *skeleton,
>  /* Set current modes */
>  
>  typedef struct {
> -    MMIfaceModem *self;
>      MmGdbusModem *skeleton;
> -    GSimpleAsyncResult *result;
>      MMModemMode allowed;
>      MMModemMode preferred;
>  } SetCurrentModesContext;
>  
>  static void
> -set_current_modes_context_complete_and_free (SetCurrentModesContext *ctx)
> +set_current_modes_context_free (SetCurrentModesContext *ctx)
>  {
> -    g_simple_async_result_complete_in_idle (ctx->result);
> -    g_object_unref (ctx->result);
> -    g_object_unref (ctx->self);
>      if (ctx->skeleton)
>          g_object_unref (ctx->skeleton);
>      g_free (ctx);
> @@ -2531,18 +2526,21 @@ mm_iface_modem_set_current_modes_finish (MMIfaceModem *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
>  after_set_load_current_modes_ready (MMIfaceModem *self,
>                                      GAsyncResult *res,
> -                                    SetCurrentModesContext *ctx)
> +                                    GTask *task)
>  {
> +    SetCurrentModesContext *ctx;
>      MMModemMode allowed = MM_MODEM_MODE_NONE;
>      MMModemMode preferred = MM_MODEM_MODE_NONE;
>      GError *error = NULL;
>  
> +    ctx = g_task_get_task_data (task);
> +
>      if (!MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes_finish (self,
>                                                                           res,
>                                                                           &allowed,
> @@ -2558,40 +2556,43 @@ after_set_load_current_modes_ready (MMIfaceModem *self,
>          mm_gdbus_modem_set_current_modes (ctx->skeleton, g_variant_new ("(uu)", allowed, preferred));
>  
>      /* Done */
> -    g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -    set_current_modes_context_complete_and_free (ctx);
> +    g_task_return_boolean (task, TRUE);
> +    g_object_unref (task);
>  }
>  
>  static void
>  set_current_modes_ready (MMIfaceModem *self,
>                           GAsyncResult *res,
> -                         SetCurrentModesContext *ctx)
> +                         GTask *task)
>  {
> +    SetCurrentModesContext *ctx;
>      GError *error = NULL;
>  
>      if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes_finish (self, res, &error)) {
> -        g_simple_async_result_take_error (ctx->result, error);
> -        set_current_modes_context_complete_and_free (ctx);
> +        g_task_return_error (task, error);
> +        g_object_unref (task);
>          return;
>      }
>  
> -    if (MM_IFACE_MODEM_GET_INTERFACE (ctx->self)->load_current_modes &&
> -        MM_IFACE_MODEM_GET_INTERFACE (ctx->self)->load_current_modes_finish) {
> -        MM_IFACE_MODEM_GET_INTERFACE (ctx->self)->load_current_modes (
> -            ctx->self,
> +    if (MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes &&
> +        MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes_finish) {
> +        MM_IFACE_MODEM_GET_INTERFACE (self)->load_current_modes (
> +            self,
>              (GAsyncReadyCallback)after_set_load_current_modes_ready,
> -            ctx);
> +            task);
>          return;
>      }
>  
> +    ctx = g_task_get_task_data (task);
> +
>      /* Default to the ones we requested */
>      mm_gdbus_modem_set_current_modes (ctx->skeleton,
>                                        g_variant_new ("(uu)",
>                                                       ctx->allowed,
>                                                       ctx->preferred));
>  
> -    g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -    set_current_modes_context_complete_and_free (ctx);
> +    g_task_return_boolean (task, TRUE);
> +    g_object_unref (task);
>  }
>  
>  void
> @@ -2606,37 +2607,38 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
>      MMModemMode current_allowed = MM_MODEM_MODE_ANY;
>      MMModemMode current_preferred = MM_MODEM_MODE_NONE;
>      guint i;
> +    GTask *task;
>  
>      /* If setting allowed modes is not implemented, report an error */
>      if (!MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes ||
>          !MM_IFACE_MODEM_GET_INTERFACE (self)->set_current_modes_finish) {
> -        g_simple_async_report_error_in_idle (G_OBJECT (self),
> -                                             callback,
> -                                             user_data,
> -                                             MM_CORE_ERROR,
> -                                             MM_CORE_ERROR_UNSUPPORTED,
> -                                             "Setting allowed modes not supported");
> +        g_task_report_new_error (self,
> +                                 callback,
> +                                 user_data,
> +                                 mm_iface_modem_set_current_modes,
> +                                 MM_CORE_ERROR,
> +                                 MM_CORE_ERROR_UNSUPPORTED,
> +                                 "Setting allowed modes not supported");
>          return;
>      }
>  
>      /* Setup context */
>      ctx = g_new0 (SetCurrentModesContext, 1);
> -    ctx->self = g_object_ref (self);
> -    ctx->result = g_simple_async_result_new (G_OBJECT (self),
> -                                             callback,
> -                                             user_data,
> -                                             mm_iface_modem_set_current_modes);
>      ctx->allowed = allowed;
>      ctx->preferred = preferred;
> +
> +    task = g_task_new (self, NULL, callback, user_data);
> +    g_task_set_task_data (task, ctx, (GDestroyNotify)set_current_modes_context_free);
> +
>      g_object_get (self,
>                    MM_IFACE_MODEM_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");
> -        set_current_modes_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;
>      }
>  
> @@ -2646,12 +2648,12 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
>  
>      /* Don't allow mode switching if only one item given in the supported list */
>      if (supported->len == 1) {
> -        g_simple_async_result_set_error (ctx->result,
> -                                         MM_CORE_ERROR,
> -                                         MM_CORE_ERROR_UNSUPPORTED,
> -                                         "Cannot change modes: only one combination supported");
> +        g_task_return_new_error (task,
> +                                 MM_CORE_ERROR,
> +                                 MM_CORE_ERROR_UNSUPPORTED,
> +                                 "Cannot change modes: only one combination supported");
> +        g_object_unref (task);
>          g_array_unref (supported);
> -        set_current_modes_context_complete_and_free (ctx);
>          return;
>      }
>  
> @@ -2675,12 +2677,12 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
>          }
>  
>          if (!matched) {
> -            g_simple_async_result_set_error (ctx->result,
> -                                             MM_CORE_ERROR,
> -                                             MM_CORE_ERROR_UNSUPPORTED,
> -                                             "The given combination of allowed and preferred modes is not supported");
> +            g_task_return_new_error (task,
> +                                     MM_CORE_ERROR,
> +                                     MM_CORE_ERROR_UNSUPPORTED,
> +                                     "The given combination of allowed and preferred modes is not supported");
> +            g_object_unref (task);
>              g_array_unref (supported);
> -            set_current_modes_context_complete_and_free (ctx);
>              return;
>          }
>      }
> @@ -2694,8 +2696,8 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
>                     &current_preferred);
>      if (current_allowed == allowed &&
>          current_preferred == preferred) {
> -        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -        set_current_modes_context_complete_and_free (ctx);
> +        g_task_return_boolean (task, TRUE);
> +        g_object_unref (task);
>          return;
>      }
>  
> @@ -2706,16 +2708,15 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
>  
>          preferred_str = mm_modem_mode_build_string_from_mask (preferred);
>          allowed_str = mm_modem_mode_build_string_from_mask (allowed);
> -        g_simple_async_result_set_error (ctx->result,
> -                                         MM_CORE_ERROR,
> -                                         MM_CORE_ERROR_UNSUPPORTED,
> -                                         "Preferred mode (%s) is not allowed (%s)",
> -                                         preferred_str,
> -                                         allowed_str);
> +        g_task_return_new_error (task,
> +                                 MM_CORE_ERROR,
> +                                 MM_CORE_ERROR_UNSUPPORTED,
> +                                 "Preferred mode (%s) is not allowed (%s)",
> +                                 preferred_str,
> +                                 allowed_str);
> +        g_object_unref (task);
>          g_free (preferred_str);
>          g_free (allowed_str);
> -
> -        set_current_modes_context_complete_and_free (ctx);
>          return;
>      }
>  
> @@ -2725,7 +2726,7 @@ mm_iface_modem_set_current_modes (MMIfaceModem *self,
>                                                              allowed,
>                                                              preferred,
>                                                              (GAsyncReadyCallback)set_current_modes_ready,
> -                                                            ctx);
> +                                                            task);
>  }
>  
>  typedef struct {
> 


-- 
Aleksander
https://aleksander.es


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