[PATCH 2/4] iface-modem-time: port mm_iface_modem_time_enable to use GTask
Aleksander Morgado
aleksander at aleksander.es
Thu Jun 29 09:06:21 UTC 2017
On 29/06/17 06:44, Ben Chan wrote:
> ---
> src/mm-iface-modem-time.c | 108 +++++++++++++++++++++-------------------------
> 1 file changed, 49 insertions(+), 59 deletions(-)
>
Pushed to git master, thanks.
> diff --git a/src/mm-iface-modem-time.c b/src/mm-iface-modem-time.c
> index efb8d386..74e497e7 100644
> --- a/src/mm-iface-modem-time.c
> +++ b/src/mm-iface-modem-time.c
> @@ -557,7 +557,7 @@ mm_iface_modem_time_disable (MMIfaceModemTime *self,
> /*****************************************************************************/
>
> typedef struct _EnablingContext EnablingContext;
> -static void interface_enabling_step (EnablingContext *ctx);
> +static void interface_enabling_step (GTask *task);
>
> typedef enum {
> ENABLING_STEP_FIRST,
> @@ -568,45 +568,24 @@ typedef enum {
> } EnablingStep;
>
> struct _EnablingContext {
> - MMIfaceModemTime *self;
> EnablingStep step;
> - GSimpleAsyncResult *result;
> - GCancellable *cancellable;
> MmGdbusModemTime *skeleton;
> };
>
> 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_time_enable_finish (MMIfaceModemTime *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
> @@ -632,27 +611,30 @@ update_network_timezone_ready (MMIfaceModemTime *self,
> static void
> setup_unsolicited_events_ready (MMIfaceModemTime *self,
> GAsyncResult *res,
> - EnablingContext *ctx)
> + GTask *task)
> {
> + EnablingContext *ctx;
> GError *error = NULL;
>
> MM_IFACE_MODEM_TIME_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 (MMIfaceModemTime *self,
> GAsyncResult *res,
> - EnablingContext *ctx)
> + GTask *task)
> {
> + EnablingContext *ctx;
> GError *error = NULL;
>
> /* Not critical! */
> @@ -662,16 +644,25 @@ enable_unsolicited_events_ready (MMIfaceModemTime *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
> -interface_enabling_step (EnablingContext *ctx)
> +interface_enabling_step (GTask *task)
> {
> + MMIfaceModemTime *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:
> @@ -687,12 +678,12 @@ interface_enabling_step (EnablingContext *ctx)
> if (G_UNLIKELY (!network_timezone_cancellable_quark))
> network_timezone_cancellable_quark = (g_quark_from_static_string (
> NETWORK_TIMEZONE_CANCELLABLE_TAG));
> - g_object_set_qdata_full (G_OBJECT (ctx->self),
> + g_object_set_qdata_full (G_OBJECT (self),
> network_timezone_cancellable_quark,
> cancellable,
> g_object_unref);
>
> - update_network_timezone (ctx->self,
> + update_network_timezone (self,
> cancellable,
> (GAsyncReadyCallback)update_network_timezone_ready,
> NULL);
> @@ -706,12 +697,12 @@ interface_enabling_step (EnablingContext *ctx)
>
> case ENABLING_STEP_SETUP_UNSOLICITED_EVENTS:
> /* Allow setting up unsolicited events */
> - if (MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->setup_unsolicited_events &&
> - MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->setup_unsolicited_events_finish) {
> - MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->setup_unsolicited_events (
> - ctx->self,
> + if (MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->setup_unsolicited_events &&
> + MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->setup_unsolicited_events_finish) {
> + MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->setup_unsolicited_events (
> + self,
> (GAsyncReadyCallback)setup_unsolicited_events_ready,
> - ctx);
> + task);
> return;
> }
> /* Fall down to next step */
> @@ -719,12 +710,12 @@ interface_enabling_step (EnablingContext *ctx)
>
> case ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS:
> /* Allow setting up unsolicited events */
> - if (MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->enable_unsolicited_events &&
> - MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->enable_unsolicited_events_finish) {
> - MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->enable_unsolicited_events (
> - ctx->self,
> + if (MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->enable_unsolicited_events &&
> + MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->enable_unsolicited_events_finish) {
> + MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->enable_unsolicited_events (
> + self,
> (GAsyncReadyCallback)enable_unsolicited_events_ready,
> - ctx);
> + task);
> return;
> }
> /* Fall down to next step */
> @@ -732,8 +723,8 @@ 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;
> }
>
> @@ -747,28 +738,27 @@ mm_iface_modem_time_enable (MMIfaceModemTime *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_time_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_TIME_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);
> }
>
> /*****************************************************************************/
>
--
Aleksander
https://aleksander.es
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