telepathy-glib: Add tp_dbus_tube_channel_dup_parameters_vardict()

[Simon McVittie]

Module: telepathy-glib
Branch: master
Commit: f77747947fa02ce9ff21ac866e07e10589cd1814
URL:    http://cgit.freedesktop.org/telepathy/telepathy-glib/commit/?id=f77747947fa02ce9ff21ac866e07e10589cd1814

Author: Chandni Verma <chandniverma2112 at gmail.com>
Date:   Mon Sep 17 21:18:52 2012 +0530

Add tp_dbus_tube_channel_dup_parameters_vardict()

[applied with documentation adjustments -smcv]
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=55024
Reviewed-by: Simon McVittie <simon.mcvittie at collabora.co.uk>

---

 docs/reference/telepathy-glib-sections.txt |    1 +
 telepathy-glib/dbus-tube-channel.c         |   31 ++++++++++++++++++++++++++++
 telepathy-glib/dbus-tube-channel.h         |    3 ++
 tests/dbus/dbus-tube.c                     |   22 +++++++++++++++++++
 4 files changed, 57 insertions(+), 0 deletions(-)

diff --git a/docs/reference/telepathy-glib-sections.txt b/docs/reference/telepathy-glib-sections.txt
index d277555..b482fe3 100644
--- a/docs/reference/telepathy-glib-sections.txt
+++ b/docs/reference/telepathy-glib-sections.txt
@@ -6417,6 +6417,7 @@ TpDBusTubeChannel
 TpDBusTubeChannelClass
 TP_DBUS_TUBE_CHANNEL_FEATURE_CORE
 tp_dbus_tube_channel_get_parameters
+tp_dbus_tube_channel_dup_parameters_vardict
 tp_dbus_tube_channel_get_service_name
 tp_dbus_tube_channel_offer_async
 tp_dbus_tube_channel_offer_finish
diff --git a/telepathy-glib/dbus-tube-channel.c b/telepathy-glib/dbus-tube-channel.c
index c8156ab..e872c9d 100644
--- a/telepathy-glib/dbus-tube-channel.c
+++ b/telepathy-glib/dbus-tube-channel.c
@@ -97,6 +97,7 @@
 #include "telepathy-glib/automatic-client-factory-internal.h"
 #include "telepathy-glib/channel-internal.h"
 #include "telepathy-glib/debug-internal.h"
+#include "telepathy-glib/variant-util-internal.h"
 
 #include <stdio.h>
 #include <glib/gstdio.h>
@@ -512,6 +513,36 @@ tp_dbus_tube_channel_get_parameters (TpDBusTubeChannel *self)
 }
 
 /**
+ * tp_dbus_tube_channel_dup_parameters_vardict
+ * @self: a #TpDBusTubeChannel
+ *
+ * Return the parameters of the dbus-tube channel in a variant of
+ * type %G_VARIANT_TYPE_VARDICT whose keys are strings representing
+ * parameter names and values are variants representing corresponding
+ * parameter values set by the offerer when offering this channel.
+ *
+ * The GVariant returned is %NULL if this is an outgoing tube that has not
+ * yet been offered or the parameters property has not been set.
+ *
+ * Use g_variant_lookup(), g_variant_lookup_value(), or tp_vardict_get_uint32()
+ * and similar functions for convenient access to the values.
+ *
+ * Returns: (transfer full): a new reference to a #GVariant
+ *
+ * Since: 0.UNRELEASED
+ */
+GVariant *
+tp_dbus_tube_channel_dup_parameters_vardict (TpDBusTubeChannel *self)
+{
+  g_return_val_if_fail (TP_IS_DBUS_TUBE_CHANNEL (self), NULL);
+
+  if (self->priv->parameters == NULL)
+      return NULL;
+
+  return _tp_asv_to_vardict (self->priv->parameters);
+}
+
+/**
  * TP_DBUS_TUBE_CHANNEL_FEATURE_CORE:
  *
  * Expands to a call to a function that returns a quark representing the
diff --git a/telepathy-glib/dbus-tube-channel.h b/telepathy-glib/dbus-tube-channel.h
index 7d08eae..1171afd 100644
--- a/telepathy-glib/dbus-tube-channel.h
+++ b/telepathy-glib/dbus-tube-channel.h
@@ -69,6 +69,9 @@ const gchar * tp_dbus_tube_channel_get_service_name (TpDBusTubeChannel *self);
 _TP_AVAILABLE_IN_0_18
 GHashTable * tp_dbus_tube_channel_get_parameters (TpDBusTubeChannel *self);
 
+_TP_AVAILABLE_IN_UNRELEASED
+GVariant * tp_dbus_tube_channel_dup_parameters_vardict (TpDBusTubeChannel *self);
+
 /* Outgoing tube methods */
 
 _TP_AVAILABLE_IN_0_18
diff --git a/tests/dbus/dbus-tube.c b/tests/dbus/dbus-tube.c
index 71f4784..27ac21c 100644
--- a/tests/dbus/dbus-tube.c
+++ b/tests/dbus/dbus-tube.c
@@ -180,11 +180,24 @@ check_parameters (GHashTable *parameters)
 }
 
 static void
+check_parameters_vardict (GVariant *parameters_vardict)
+{
+  guint32 badger_value;
+
+  g_assert (parameters_vardict != NULL);
+
+  g_assert (g_variant_lookup (parameters_vardict, "badger",
+      "u", &badger_value));
+  g_assert_cmpuint (badger_value, ==, 42);
+}
+
+static void
 test_properties (Test *test,
     gconstpointer data G_GNUC_UNUSED)
 {
   gchar *service;
   GHashTable *parameters;
+  GVariant *parameters_vardict;
 
   /* Outgoing tube */
   create_tube_service (test, TRUE, TRUE);
@@ -198,10 +211,13 @@ test_properties (Test *test,
 
   /* Parameters */
   parameters = tp_dbus_tube_channel_get_parameters (test->tube);
+  parameters_vardict = tp_dbus_tube_channel_dup_parameters_vardict (
+      test->tube);
   /* NULL as the tube has not be offered yet */
   g_assert (parameters == NULL);
   g_object_get (test->tube, "parameters", &parameters, NULL);
   g_assert (parameters == NULL);
+  g_assert (parameters_vardict == NULL);
 
   /* Incoming tube */
   create_tube_service (test, FALSE, FALSE);
@@ -211,7 +227,13 @@ test_properties (Test *test,
   check_parameters (parameters);
   g_object_get (test->tube, "parameters", &parameters, NULL);
   check_parameters (parameters);
+
+  parameters_vardict = tp_dbus_tube_channel_dup_parameters_vardict (
+      test->tube);
+  check_parameters_vardict (parameters_vardict);
+
   g_hash_table_unref (parameters);
+  g_variant_unref (parameters_vardict);
 }
 
 static void