[PATCH 1/3] iface-modem-oma: port mm_iface_modem_oma_initialize to use GTask
Aleksander Morgado
aleksander at aleksander.es
Thu Jun 29 09:05:15 UTC 2017
On 29/06/17 06:43, Ben Chan wrote:
> ---
> src/mm-iface-modem-oma.c | 99 +++++++++++++++++++++---------------------------
> 1 file changed, 43 insertions(+), 56 deletions(-)
>
Pushed to git master, thanks.
> diff --git a/src/mm-iface-modem-oma.c b/src/mm-iface-modem-oma.c
> index b8c48417..03e3deb6 100644
> --- a/src/mm-iface-modem-oma.c
> +++ b/src/mm-iface-modem-oma.c
> @@ -1000,7 +1000,7 @@ mm_iface_modem_oma_enable (MMIfaceModemOma *self,
> /*****************************************************************************/
>
> typedef struct _InitializationContext InitializationContext;
> -static void interface_initialization_step (InitializationContext *ctx);
> +static void interface_initialization_step (GTask *task);
>
> typedef enum {
> INITIALIZATION_STEP_FIRST,
> @@ -1010,43 +1010,23 @@ typedef enum {
> } InitializationStep;
>
> struct _InitializationContext {
> - MMIfaceModemOma *self;
> MmGdbusModemOma *skeleton;
> - GSimpleAsyncResult *result;
> - GCancellable *cancellable;
> InitializationStep step;
> };
>
> static void
> -initialization_context_complete_and_free (InitializationContext *ctx)
> +initialization_context_free (InitializationContext *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);
> g_object_unref (ctx->skeleton);
> g_free (ctx);
> }
>
> -static gboolean
> -initialization_context_complete_and_free_if_cancelled (InitializationContext *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 initialization cancelled");
> - initialization_context_complete_and_free (ctx);
> - return TRUE;
> -}
> -
> static void
> check_support_ready (MMIfaceModemOma *self,
> GAsyncResult *res,
> - InitializationContext *ctx)
> + GTask *task)
> {
> + InitializationContext *ctx;
> GError *error = NULL;
>
> if (!MM_IFACE_MODEM_OMA_GET_INTERFACE (self)->check_support_finish (self, res, &error)) {
> @@ -1063,16 +1043,25 @@ check_support_ready (MMIfaceModemOma *self,
> }
>
> /* Go on to next step */
> + ctx = g_task_get_task_data (task);
> ctx->step++;
> - interface_initialization_step (ctx);
> + interface_initialization_step (task);
> }
>
> static void
> -interface_initialization_step (InitializationContext *ctx)
> +interface_initialization_step (GTask *task)
> {
> + MMIfaceModemOma *self;
> + InitializationContext *ctx;
> +
> /* Don't run new steps if we're cancelled */
> - if (initialization_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 INITIALIZATION_STEP_FIRST:
> @@ -1088,23 +1077,23 @@ interface_initialization_step (InitializationContext *ctx)
> ctx->step++;
>
> case INITIALIZATION_STEP_CHECK_SUPPORT:
> - if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
> + if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (self),
> support_checked_quark))) {
> /* Set the checked flag so that we don't run it again */
> - g_object_set_qdata (G_OBJECT (ctx->self),
> + g_object_set_qdata (G_OBJECT (self),
> support_checked_quark,
> GUINT_TO_POINTER (TRUE));
> /* Initially, assume we don't support it */
> - g_object_set_qdata (G_OBJECT (ctx->self),
> + g_object_set_qdata (G_OBJECT (self),
> supported_quark,
> GUINT_TO_POINTER (FALSE));
>
> - if (MM_IFACE_MODEM_OMA_GET_INTERFACE (ctx->self)->check_support &&
> - MM_IFACE_MODEM_OMA_GET_INTERFACE (ctx->self)->check_support_finish) {
> - MM_IFACE_MODEM_OMA_GET_INTERFACE (ctx->self)->check_support (
> - ctx->self,
> + if (MM_IFACE_MODEM_OMA_GET_INTERFACE (self)->check_support &&
> + MM_IFACE_MODEM_OMA_GET_INTERFACE (self)->check_support_finish) {
> + MM_IFACE_MODEM_OMA_GET_INTERFACE (self)->check_support (
> + self,
> (GAsyncReadyCallback)check_support_ready,
> - ctx);
> + task);
> return;
> }
>
> @@ -1115,13 +1104,13 @@ interface_initialization_step (InitializationContext *ctx)
> ctx->step++;
>
> case INITIALIZATION_STEP_FAIL_IF_UNSUPPORTED:
> - if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
> + if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (self),
> supported_quark))) {
> - g_simple_async_result_set_error (ctx->result,
> - MM_CORE_ERROR,
> - MM_CORE_ERROR_UNSUPPORTED,
> - "OMA not supported");
> - initialization_context_complete_and_free (ctx);
> + g_task_return_new_error (task,
> + MM_CORE_ERROR,
> + MM_CORE_ERROR_UNSUPPORTED,
> + "OMA not supported");
> + g_object_unref (task);
> return;
> }
> /* Fall down to next step */
> @@ -1134,26 +1123,26 @@ interface_initialization_step (InitializationContext *ctx)
> g_signal_connect (ctx->skeleton,
> "handle-setup",
> G_CALLBACK (handle_setup),
> - ctx->self);
> + self);
> g_signal_connect (ctx->skeleton,
> "handle-start-client-initiated-session",
> G_CALLBACK (handle_start_client_initiated_session),
> - ctx->self);
> + self);
> g_signal_connect (ctx->skeleton,
> "handle-accept-network-initiated-session",
> G_CALLBACK (handle_accept_network_initiated_session),
> - ctx->self);
> + self);
> g_signal_connect (ctx->skeleton,
> "handle-cancel-session",
> G_CALLBACK (handle_cancel_session),
> - ctx->self);
> + self);
>
> /* Finally, export the new interface */
> - mm_gdbus_object_skeleton_set_modem_oma (MM_GDBUS_OBJECT_SKELETON (ctx->self),
> + mm_gdbus_object_skeleton_set_modem_oma (MM_GDBUS_OBJECT_SKELETON (self),
> MM_GDBUS_MODEM_OMA (ctx->skeleton));
>
> - g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
> - initialization_context_complete_and_free (ctx);
> + g_task_return_boolean (task, TRUE);
> + g_object_unref (task);
> return;
> }
>
> @@ -1165,7 +1154,7 @@ mm_iface_modem_oma_initialize_finish (MMIfaceModemOma *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);
> }
>
> void
> @@ -1176,6 +1165,7 @@ mm_iface_modem_oma_initialize (MMIfaceModemOma *self,
> {
> InitializationContext *ctx;
> MmGdbusModemOma *skeleton = NULL;
> + GTask *task;
>
> /* Did we already create it? */
> g_object_get (self,
> @@ -1197,16 +1187,13 @@ mm_iface_modem_oma_initialize (MMIfaceModemOma *self,
> /* Perform async initialization here */
>
> ctx = g_new0 (InitializationContext, 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_oma_initialize);
> ctx->step = INITIALIZATION_STEP_FIRST;
> ctx->skeleton = skeleton;
>
> - interface_initialization_step (ctx);
> + task = g_task_new (self, cancellable, callback, user_data);
> + g_task_set_task_data (task, ctx, (GDestroyNotify)initialization_context_free);
> +
> + interface_initialization_step (task);
> }
>
> void
>
--
Aleksander
https://aleksander.es
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