iface-modem-3gpp-ussd: port mm_iface_modem_3gpp_ussd_enable to use GTask

1 files changed, 39 insertions, 34 deletions

diff --git a/src/mm-iface-modem-3gpp-ussd.c b/src/mm-iface-modem-3gpp-ussd.c
index 9dd4150f..ff6168d1 100644
--- a/src/mm-iface-modem-3gpp-ussd.c
+++ b/src/mm-iface-modem-3gpp-ussd.c
@@ -602,7 +602,7 @@ mm_iface_modem_3gpp_ussd_disable (MMIfaceModem3gppUssd *self,
 /*****************************************************************************/
 
 typedef struct _EnablingContext EnablingContext;
-static void interface_enabling_step (EnablingContext *ctx);
+static void interface_enabling_step (GTask *task);
 
 typedef enum {
     ENABLING_STEP_FIRST,
@@ -612,18 +612,13 @@ typedef enum {
 } EnablingStep;
 
 struct _EnablingContext {
-    MMIfaceModem3gppUssd *self;
     EnablingStep step;
-    GSimpleAsyncResult *result;
     MmGdbusModem3gppUssd *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);
     if (ctx->skeleton)
         g_object_unref (ctx->skeleton);
     g_free (ctx);
@@ -634,14 +629,15 @@ mm_iface_modem_3gpp_ussd_enable_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
 setup_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
                                       GAsyncResult *res,
-                                      EnablingContext *ctx)
+                                      GTask *task)
 {
+    EnablingContext *ctx;
     GError *error = NULL;
 
     MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->setup_unsolicited_result_codes_finish (self,
@@ -654,15 +650,17 @@ setup_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
     }
 
     /* 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_result_codes_ready (MMIfaceModem3gppUssd *self,
                                        GAsyncResult *res,
-                                       EnablingContext *ctx)
+                                       GTask *task)
 {
+    EnablingContext *ctx;
     GError *error = NULL;
 
     MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->enable_unsolicited_result_codes_finish (self,
@@ -675,38 +673,45 @@ enable_unsolicited_result_codes_ready (MMIfaceModem3gppUssd *self,
     }
 
     /* Go on to 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)
 {
+    MMIfaceModem3gppUssd *self;
+    EnablingContext *ctx;
+
+    self = g_task_get_source_object (task);
+    ctx = g_task_get_task_data (task);
+
     switch (ctx->step) {
     case ENABLING_STEP_FIRST:
         /* Fall down to next step */
         ctx->step++;
 
     case ENABLING_STEP_SETUP_UNSOLICITED_RESULT_CODES:
-        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->setup_unsolicited_result_codes (
-            ctx->self,
+        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->setup_unsolicited_result_codes (
+            self,
             (GAsyncReadyCallback)setup_unsolicited_result_codes_ready,
-            ctx);
+            task);
         return;
 
     case ENABLING_STEP_ENABLE_UNSOLICITED_RESULT_CODES:
-        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (ctx->self)->enable_unsolicited_result_codes (
-            ctx->self,
+        MM_IFACE_MODEM_3GPP_USSD_GET_INTERFACE (self)->enable_unsolicited_result_codes (
+            self,
             (GAsyncReadyCallback)enable_unsolicited_result_codes_ready,
-            ctx);
+            task);
         return;
 
     case ENABLING_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_IDLE);
-        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;
     }
 
@@ -719,27 +724,27 @@ mm_iface_modem_3gpp_ussd_enable (MMIfaceModem3gppUssd *self,
                                  gpointer user_data)
 {
     EnablingContext *ctx;
+    GTask *task;
 
     ctx = g_new0 (EnablingContext, 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_enable);
     ctx->step = ENABLING_STEP_FIRST;
-    g_object_get (ctx->self,
+
+    task = g_task_new (self, NULL, callback, user_data);
+    g_task_set_task_data (task, ctx, (GDestroyNotify)enabling_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");
-        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);
 }
 
 /*****************************************************************************/