[PATCH 2/3] iface-modem-messaging: port mm_iface_modem_messaging_enable to use GTask

Aleksander Morgado aleksander at aleksander.es
Wed Jun 28 08:23:43 UTC 2017


On Tue, Jun 27, 2017 at 5:54 PM, Ben Chan <benchan at chromium.org> wrote:
> ---
>  src/mm-iface-modem-messaging.c | 182 ++++++++++++++++++++---------------------
>  1 file changed, 91 insertions(+), 91 deletions(-)
>

Pushed to git master, thanks!

> diff --git a/src/mm-iface-modem-messaging.c b/src/mm-iface-modem-messaging.c
> index 4a6604c6..a21cc8d0 100644
> --- a/src/mm-iface-modem-messaging.c
> +++ b/src/mm-iface-modem-messaging.c
> @@ -680,7 +680,7 @@ mm_iface_modem_messaging_disable (MMIfaceModemMessaging *self,
>  /*****************************************************************************/
>
>  typedef struct _EnablingContext EnablingContext;
> -static void interface_enabling_step (EnablingContext *ctx);
> +static void interface_enabling_step (GTask *task);
>
>  typedef enum {
>      ENABLING_STEP_FIRST,
> @@ -693,81 +693,65 @@ typedef enum {
>  } EnablingStep;
>
>  struct _EnablingContext {
> -    MMIfaceModemMessaging *self;
>      EnablingStep step;
> -    GSimpleAsyncResult *result;
> -    GCancellable *cancellable;
>      MmGdbusModemMessaging *skeleton;
>      guint mem1_storage_index;
>  };
>
>  static void
> -enabling_context_complete_and_free (EnablingContext *ctx)
> +enabling_context_free (EnablingContext *ctx)
>  {
> -    g_simple_async_result_complete_in_idle (ctx->result);
> -    g_object_unref (ctx->self);
> -    g_object_unref (ctx->result);
> -    g_object_unref (ctx->cancellable);
>      if (ctx->skeleton)
>          g_object_unref (ctx->skeleton);
>      g_free (ctx);
>  }
>
> -static gboolean
> -enabling_context_complete_and_free_if_cancelled (EnablingContext *ctx)
> -{
> -    if (!g_cancellable_is_cancelled (ctx->cancellable))
> -        return FALSE;
> -
> -    g_simple_async_result_set_error (ctx->result,
> -                                     MM_CORE_ERROR,
> -                                     MM_CORE_ERROR_CANCELLED,
> -                                     "Interface enabling cancelled");
> -    enabling_context_complete_and_free (ctx);
> -    return TRUE;
> -}
> -
>  gboolean
>  mm_iface_modem_messaging_enable_finish (MMIfaceModemMessaging *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
>  setup_sms_format_ready (MMIfaceModemMessaging *self,
>                          GAsyncResult *res,
> -                        EnablingContext *ctx)
> +                        GTask *task)
>  {
> +    EnablingContext *ctx;
>      GError *error = NULL;
>
>      MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_sms_format_finish (self, res, &error);
>      if (error) {
> -        g_simple_async_result_take_error (ctx->result, error);
> -        enabling_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_enabling_step (ctx);
> +    interface_enabling_step (task);
>  }
>
> -static void load_initial_sms_parts_from_storages (EnablingContext *ctx);
> +static void load_initial_sms_parts_from_storages (GTask *task);
>
>  static void
>  load_initial_sms_parts_ready (MMIfaceModemMessaging *self,
>                                GAsyncResult *res,
> -                              EnablingContext *ctx)
> +                              GTask *task)
>  {
> +    EnablingContext *ctx;
>      GError *error = NULL;
>
> +    ctx = g_task_get_task_data (task);
> +
>      MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->load_initial_sms_parts_finish (self, res, &error);
>      if (error) {
>          StorageContext *storage_ctx;
>
> -        storage_ctx = get_storage_context (ctx->self);
> +        storage_ctx = get_storage_context (self);
>          mm_dbg ("Couldn't load SMS parts from storage '%s': '%s'",
>                  mm_sms_storage_get_string (g_array_index (storage_ctx->supported_mem1,
>                                                            MMSmsStorage,
> @@ -778,14 +762,15 @@ load_initial_sms_parts_ready (MMIfaceModemMessaging *self,
>
>      /* Go on with the storage iteration */
>      ctx->mem1_storage_index++;
> -    load_initial_sms_parts_from_storages (ctx);
> +    load_initial_sms_parts_from_storages (task);
>  }
>
>  static void
>  set_default_storage_ready (MMIfaceModemMessaging *self,
>                             GAsyncResult *res,
> -                           EnablingContext *ctx)
> +                           GTask *task)
>  {
> +    EnablingContext *ctx;
>      GError *error = NULL;
>
>      if (!MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->set_default_storage_finish (self, res, &error)) {
> @@ -794,17 +779,22 @@ set_default_storage_ready (MMIfaceModemMessaging *self,
>      }
>
>      /* Go on with next step */
> +    ctx = g_task_get_task_data (task);
>      ctx->step++;
> -    interface_enabling_step (ctx);
> +    interface_enabling_step (task);
>  }
>
>  static void
> -load_initial_sms_parts_from_storages (EnablingContext *ctx)
> +load_initial_sms_parts_from_storages (GTask *task)
>  {
> +    MMIfaceModemMessaging *self;
> +    EnablingContext *ctx;
>      gboolean all_loaded = FALSE;
>      StorageContext *storage_ctx;
>
> -    storage_ctx = get_storage_context (ctx->self);
> +    self = g_task_get_source_object (task);
> +    ctx = g_task_get_task_data (task);
> +    storage_ctx = get_storage_context (self);
>
>      if (!storage_ctx->supported_mem1 || ctx->mem1_storage_index >= storage_ctx->supported_mem1->len)
>          all_loaded = TRUE;
> @@ -822,44 +812,46 @@ load_initial_sms_parts_from_storages (EnablingContext *ctx)
>      if (all_loaded) {
>          /* Go on with next step */
>          ctx->step++;
> -        interface_enabling_step (ctx);
> +        interface_enabling_step (task);
>          return;
>      }
>
> -    MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->load_initial_sms_parts (
> -        ctx->self,
> +    MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->load_initial_sms_parts (
> +        self,
>          g_array_index (storage_ctx->supported_mem1,
>                         MMSmsStorage,
>                         ctx->mem1_storage_index),
>          (GAsyncReadyCallback)load_initial_sms_parts_ready,
> -        ctx);
> -    return;
> +        task);
>  }
>
>  static void
>  setup_unsolicited_events_ready (MMIfaceModemMessaging *self,
>                                  GAsyncResult *res,
> -                                EnablingContext *ctx)
> +                                GTask *task)
>  {
> +    EnablingContext *ctx;
>      GError *error = NULL;
>
>      MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_unsolicited_events_finish (self, res, &error);
>      if (error) {
> -        g_simple_async_result_take_error (ctx->result, error);
> -        enabling_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_enabling_step (ctx);
> +    interface_enabling_step (task);
>  }
>
>  static void
>  enable_unsolicited_events_ready (MMIfaceModemMessaging *self,
>                                   GAsyncResult *res,
> -                                 EnablingContext *ctx)
> +                                 GTask *task)
>  {
> +    EnablingContext *ctx;
>      GError *error = NULL;
>
>      /* Not critical! */
> @@ -869,8 +861,9 @@ enable_unsolicited_events_ready (MMIfaceModemMessaging *self,
>      }
>
>      /* Go on with next step */
> +    ctx = g_task_get_task_data (task);
>      ctx->step++;
> -    interface_enabling_step (ctx);
> +    interface_enabling_step (task);
>  }
>
>  static MMSmsStorage
> @@ -899,18 +892,26 @@ get_best_initial_default_sms_storage (MMIfaceModemMessaging *self)
>  }
>
>  static void
> -interface_enabling_step (EnablingContext *ctx)
> +interface_enabling_step (GTask *task)
>  {
> +    MMIfaceModemMessaging *self;
> +    EnablingContext *ctx;
> +
>      /* Don't run new steps if we're cancelled */
> -    if (enabling_context_complete_and_free_if_cancelled (ctx))
> +    if (g_task_return_error_if_cancelled (task)) {
> +        g_object_unref (task);
>          return;
> +    }
> +
> +    self = g_task_get_source_object (task);
> +    ctx = g_task_get_task_data (task);
>
>      switch (ctx->step) {
>      case ENABLING_STEP_FIRST: {
>          MMSmsList *list;
>
> -        list = mm_sms_list_new (MM_BASE_MODEM (ctx->self));
> -        g_object_set (ctx->self,
> +        list = mm_sms_list_new (MM_BASE_MODEM (self));
> +        g_object_set (self,
>                        MM_IFACE_MODEM_MESSAGING_SMS_LIST, list,
>                        NULL);
>
> @@ -932,12 +933,12 @@ interface_enabling_step (EnablingContext *ctx)
>
>      case ENABLING_STEP_SETUP_SMS_FORMAT:
>          /* Allow setting SMS format to use */
> -        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->setup_sms_format &&
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->setup_sms_format_finish) {
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->setup_sms_format (
> -                ctx->self,
> +        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_sms_format &&
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_sms_format_finish) {
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_sms_format (
> +                self,
>                  (GAsyncReadyCallback)setup_sms_format_ready,
> -                ctx);
> +                task);
>              return;
>          }
>          /* Fall down to next step */
> @@ -945,23 +946,23 @@ interface_enabling_step (EnablingContext *ctx)
>
>      case ENABLING_STEP_STORAGE_DEFAULTS:
>          /* Set storage defaults */
> -        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->set_default_storage &&
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->set_default_storage_finish) {
> +        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->set_default_storage &&
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->set_default_storage_finish) {
>              MMSmsStorage default_storage;
>
> -            default_storage = get_best_initial_default_sms_storage (ctx->self);
> +            default_storage = get_best_initial_default_sms_storage (self);
>
>              /* Already bound to the 'default-storage' property in the skeleton */
> -            g_object_set (ctx->self,
> +            g_object_set (self,
>                            MM_IFACE_MODEM_MESSAGING_SMS_DEFAULT_STORAGE, default_storage,
>                            NULL);
>
>              if (default_storage != MM_SMS_STORAGE_UNKNOWN) {
> -                MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->set_default_storage (
> -                    ctx->self,
> +                MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->set_default_storage (
> +                    self,
>                      default_storage,
>                      (GAsyncReadyCallback)set_default_storage_ready,
> -                    ctx);
> +                    task);
>                  return;
>              }
>
> @@ -972,9 +973,9 @@ interface_enabling_step (EnablingContext *ctx)
>
>      case ENABLING_STEP_LOAD_INITIAL_SMS_PARTS:
>          /* Allow loading the initial list of SMS parts */
> -        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->load_initial_sms_parts &&
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->load_initial_sms_parts_finish) {
> -            load_initial_sms_parts_from_storages (ctx);
> +        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->load_initial_sms_parts &&
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->load_initial_sms_parts_finish) {
> +            load_initial_sms_parts_from_storages (task);
>              return;
>          }
>          /* Fall down to next step */
> @@ -982,12 +983,12 @@ interface_enabling_step (EnablingContext *ctx)
>
>      case ENABLING_STEP_SETUP_UNSOLICITED_EVENTS:
>          /* Allow setting up unsolicited events */
> -        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->setup_unsolicited_events &&
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->setup_unsolicited_events_finish) {
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->setup_unsolicited_events (
> -                ctx->self,
> +        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_unsolicited_events &&
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_unsolicited_events_finish) {
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->setup_unsolicited_events (
> +                self,
>                  (GAsyncReadyCallback)setup_unsolicited_events_ready,
> -                ctx);
> +                task);
>              return;
>          }
>          /* Fall down to next step */
> @@ -995,12 +996,12 @@ interface_enabling_step (EnablingContext *ctx)
>
>      case ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS:
>          /* Allow setting up unsolicited events */
> -        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->enable_unsolicited_events &&
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->enable_unsolicited_events_finish) {
> -            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (ctx->self)->enable_unsolicited_events (
> -                ctx->self,
> +        if (MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->enable_unsolicited_events &&
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->enable_unsolicited_events_finish) {
> +            MM_IFACE_MODEM_MESSAGING_GET_INTERFACE (self)->enable_unsolicited_events (
> +                self,
>                  (GAsyncReadyCallback)enable_unsolicited_events_ready,
> -                ctx);
> +                task);
>              return;
>          }
>          /* Fall down to next step */
> @@ -1008,8 +1009,8 @@ interface_enabling_step (EnablingContext *ctx)
>
>      case ENABLING_STEP_LAST:
>          /* We are done without errors! */
> -        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> -        enabling_context_complete_and_free (ctx);
> +        g_task_return_boolean (task, TRUE);
> +        g_object_unref (task);
>          return;
>      }
>
> @@ -1023,28 +1024,27 @@ mm_iface_modem_messaging_enable (MMIfaceModemMessaging *self,
>                                   gpointer user_data)
>  {
>      EnablingContext *ctx;
> +    GTask *task;
>
>      ctx = g_new0 (EnablingContext, 1);
> -    ctx->self = g_object_ref (self);
> -    ctx->cancellable = g_object_ref (cancellable);
> -    ctx->result = g_simple_async_result_new (G_OBJECT (self),
> -                                             callback,
> -                                             user_data,
> -                                             mm_iface_modem_messaging_enable);
>      ctx->step = ENABLING_STEP_FIRST;
> -    g_object_get (ctx->self,
> +
> +    task = g_task_new (self, cancellable, callback, user_data);
> +    g_task_set_task_data (task, ctx, (GDestroyNotify)enabling_context_free);
> +
> +    g_object_get (self,
>                    MM_IFACE_MODEM_MESSAGING_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");
> -        enabling_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_enabling_step (ctx);
> +    interface_enabling_step (task);
>  }
>
>  /*****************************************************************************/
> --
> 2.13.1
>



-- 
Aleksander
https://aleksander.es


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