1 files changed, 86 insertions, 1 deletions

diff --git a/src/mm-port-probe.c b/src/mm-port-probe.c
index 4ebb8f88..0f19972a 100644
--- a/src/mm-port-probe.c
+++ b/src/mm-port-probe.c
@@ -22,6 +22,11 @@
 
 G_DEFINE_TYPE (MMPortProbe, mm_port_probe, G_TYPE_OBJECT)
 
+typedef struct {
+    /* ---- Generic task context ---- */
+    GSimpleAsyncResult *result;
+} PortProbeRunTask;
+
 struct _MMPortProbePrivate {
     /* Port and properties */
     GUdevDevice *port;
@@ -29,15 +34,92 @@ struct _MMPortProbePrivate {
     gchar *name;
     gchar *physdev_path;
     gchar *driver;
+
+    /* Current probing task. Only one can be available at a time */
+    PortProbeRunTask *task;
 };
 
+static void
+port_probe_run_task_free (PortProbeRunTask *task)
+{
+    g_object_unref (task->result);
+    g_free (task);
+}
+
+static void
+port_probe_run_task_complete (PortProbeRunTask *task,
+                              gboolean complete_in_idle,
+                              gboolean result,
+                              GError *error)
+{
+    if (error)
+        g_simple_async_result_take_error (task->result, error);
+    else
+        g_simple_async_result_set_op_res_gboolean (task->result, result);
+
+    if (complete_in_idle)
+        g_simple_async_result_complete_in_idle (task->result);
+    else
+        g_simple_async_result_complete (task->result);
+}
+
+gboolean
+mm_port_probe_run_finish (MMPortProbe *self,
+                          GAsyncResult *result,
+                          GError **error)
+{
+    gboolean res;
+
+    g_return_val_if_fail (MM_IS_PORT_PROBE (self), FALSE);
+    g_return_val_if_fail (G_IS_ASYNC_RESULT (result), FALSE);
+
+    /* Propagate error, if any */
+    if (g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error))
+        res = FALSE;
+    else
+        res = g_simple_async_result_get_op_res_gboolean (G_SIMPLE_ASYNC_RESULT (result));
+
+    /* Cleanup probing task */
+    if (self->priv->task) {
+        port_probe_run_task_free (self->priv->task);
+        self->priv->task = NULL;
+    }
+    return res;
+}
+
+void
+mm_port_probe_run (MMPortProbe *self,
+                   GAsyncReadyCallback callback,
+                   gpointer user_data)
+{
+    PortProbeRunTask *task;
+
+    g_return_if_fail (MM_IS_PORT_PROBE (self));
+    g_return_if_fail (callback != NULL);
+
+    /* Shouldn't schedule more than one probing at a time */
+    g_assert (self->priv->task == NULL);
+
+    task = g_new0 (PortProbeRunTask, 1);
+    task->result = g_simple_async_result_new (G_OBJECT (self),
+                                              callback,
+                                              user_data,
+                                              mm_port_probe_run);
+
+    /* Store as current task */
+    self->priv->task = task;
+
+    /* For now, just set successful */
+    port_probe_run_task_complete (task, TRUE, TRUE, NULL);
+}
+
 GUdevDevice *
 mm_port_probe_get_port (MMPortProbe *self)
 {
     g_return_val_if_fail (MM_IS_PORT_PROBE (self), NULL);
 
     return self->priv->port;
-}
+};
 
 const gchar *
 mm_port_probe_get_port_name (MMPortProbe *self)
@@ -101,6 +183,9 @@ finalize (GObject *object)
 {
     MMPortProbe *self = MM_PORT_PROBE (object);
 
+    /* We should never have a task here */
+    g_assert (self->priv->task == NULL);
+
     g_free (self->priv->subsys);
     g_free (self->priv->name);
     g_free (self->priv->physdev_path);