api,bearer: add 'attempts' and 'failed-attempts' statistics

When we're reusing over and over the same bearer object, we can
provide statistical information about the number of connection
attempts that have been done and how many of them failed.

1 files changed, 88 insertions, 5 deletions

diff --git a/libmm-glib/mm-bearer-stats.c b/libmm-glib/mm-bearer-stats.c
index df499ca5..42e63839 100644
--- a/libmm-glib/mm-bearer-stats.c
+++ b/libmm-glib/mm-bearer-stats.c
@@ -11,8 +11,7 @@
  * GNU General Public License for more details:
  *
  * Copyright (C) 2015 Azimut Electronics
- *
- * Author: Aleksander Morgado <aleksander@aleksander.es>
+ * Copyright (C) 2015-2020 Aleksander Morgado <aleksander@aleksander.es>
  */
 
 #include <string.h>
@@ -34,14 +33,18 @@
 
 G_DEFINE_TYPE (MMBearerStats, mm_bearer_stats, G_TYPE_OBJECT)
 
-#define PROPERTY_DURATION "duration"
-#define PROPERTY_RX_BYTES "rx-bytes"
-#define PROPERTY_TX_BYTES "tx-bytes"
+#define PROPERTY_DURATION        "duration"
+#define PROPERTY_RX_BYTES        "rx-bytes"
+#define PROPERTY_TX_BYTES        "tx-bytes"
+#define PROPERTY_ATTEMPTS        "attempts"
+#define PROPERTY_FAILED_ATTEMPTS "failed-attempts"
 
 struct _MMBearerStatsPrivate {
     guint   duration;
     guint64 rx_bytes;
     guint64 tx_bytes;
+    guint   attempts;
+    guint   failed_attempts;
 };
 
 /*****************************************************************************/
@@ -143,6 +146,70 @@ mm_bearer_stats_set_tx_bytes (MMBearerStats *self,
 /*****************************************************************************/
 
 /**
+ * mm_bearer_stats_get_attempts:
+ * @self: a #MMBearerStats.
+ *
+ * Gets the number of connection attempts done with this bearer.
+ *
+ * Returns: a #guint.
+ *
+ * Since: 1.14
+ */
+guint
+mm_bearer_stats_get_attempts (MMBearerStats *self)
+{
+    g_return_val_if_fail (MM_IS_BEARER_STATS (self), 0);
+
+    return self->priv->attempts;
+}
+
+/**
+ * mm_bearer_stats_set_attempts: (skip)
+ */
+void
+mm_bearer_stats_set_attempts (MMBearerStats *self,
+                              guint          attempts)
+{
+    g_return_if_fail (MM_IS_BEARER_STATS (self));
+
+    self->priv->attempts = attempts;
+}
+
+/*****************************************************************************/
+
+/**
+ * mm_bearer_stats_get_failed_attempts:
+ * @self: a #MMBearerStats.
+ *
+ * Gets the number of failed connection attempts done with this bearer.
+ *
+ * Returns: a #guint.
+ *
+ * Since: 1.14
+ */
+guint
+mm_bearer_stats_get_failed_attempts (MMBearerStats *self)
+{
+    g_return_val_if_fail (MM_IS_BEARER_STATS (self), 0);
+
+    return self->priv->failed_attempts;
+}
+
+/**
+ * mm_bearer_stats_set_failed_attempts: (skip)
+ */
+void
+mm_bearer_stats_set_failed_attempts (MMBearerStats *self,
+                                     guint          failed_attempts)
+{
+    g_return_if_fail (MM_IS_BEARER_STATS (self));
+
+    self->priv->failed_attempts = failed_attempts;
+}
+
+/*****************************************************************************/
+
+/**
  * mm_bearer_stats_get_dictionary: (skip)
  */
 GVariant *
@@ -167,6 +234,14 @@ mm_bearer_stats_get_dictionary (MMBearerStats *self)
                             "{sv}",
                             PROPERTY_TX_BYTES,
                             g_variant_new_uint64 (self->priv->tx_bytes));
+    g_variant_builder_add  (&builder,
+                            "{sv}",
+                            PROPERTY_ATTEMPTS,
+                            g_variant_new_uint32 (self->priv->attempts));
+    g_variant_builder_add  (&builder,
+                            "{sv}",
+                            PROPERTY_FAILED_ATTEMPTS,
+                            g_variant_new_uint32 (self->priv->failed_attempts));
     return g_variant_builder_end (&builder);
 }
 
@@ -212,6 +287,14 @@ mm_bearer_stats_new_from_dictionary (GVariant *dictionary,
             mm_bearer_stats_set_tx_bytes (
                 self,
                 g_variant_get_uint64 (value));
+        } else if (g_str_equal (key, PROPERTY_ATTEMPTS)) {
+            mm_bearer_stats_set_attempts (
+                self,
+                g_variant_get_uint32 (value));
+        } else if (g_str_equal (key, PROPERTY_FAILED_ATTEMPTS)) {
+            mm_bearer_stats_set_failed_attempts (
+                self,
+                g_variant_get_uint32 (value));
         }
         g_free (key);
         g_variant_unref (value);