Add a small dbus interface with the current status of calls

6 files changed, 2257 insertions, 6 deletions

diff --git a/configure.ac b/configure.ac
index b2d7352..30e805a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,8 +35,9 @@ AS_COMPILER_FLAG(-Wno-unused-parameter,
         wno_unused_parameter=yes,
         wno_unused_parameter=no)
 
-dnl Check for Glib
-PKG_CHECK_MODULES(GLIB, gobject-2.0 >= 2.30 glib-2.0 >= 2.30 gio-2.0)
+dnl Check for Glib and friends
+PKG_CHECK_MODULES(GLIB, gobject-2.0 >= 2.30 glib-2.0 >= 2.30
+  gio-2.0 gio-unix-2.0)
 AC_DEFINE(GLIB_VERSION_MIN_REQUIRED, GLIB_VERSION_2_30, [Ignore post 2.30 deprecations])
 AC_DEFINE(GLIB_VERSION_MAX_ALLOWED, GLIB_VERSION_2_30, [Prevent post 2.30 APIs])
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 5ca11d6..ec54e30 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,7 +2,8 @@ EXTRA_DIST = \
   approver.py \
   echo-text.py \
   phoenix.py  \
-  util.py
+  util.py \
+  echo-call-info.xml
 
 libexec_PROGRAMS = phoenix-authenticator phoenix-echo-call
 
@@ -10,7 +11,8 @@ phoenix_authenticator_SOURCES = authenticator.c
 phoenix_authenticator_CFLAGS = @GLIB_CFLAGS@ @TP_GLIB_CFLAGS@
 phoenix_authenticator_LDFLAGS = @GLIB_LIBS@ @TP_GLIB_LIBS@
 
-phoenix_echo_call_SOURCES = echo-call.c
+phoenix_echo_call_SOURCES = echo-call.c \
+    echo-call-info-dbus.c echo-call-info-dbus.h
 phoenix_echo_call_CFLAGS = @GLIB_CFLAGS@ @TP_GLIB_CFLAGS@ \
                                @TP_FARSTREAM_CFLAGS@
 phoenix_echo_call_LDFLAGS = @GLIB_LIBS@ @TP_GLIB_LIBS@ \
diff --git a/src/echo-call-info-dbus.c b/src/echo-call-info-dbus.c
new file mode 100644
index 0000000..38789f5
--- /dev/null
+++ b/src/echo-call-info-dbus.c
@@ -0,0 +1,1884 @@
+/*
+ * Generated by gdbus-codegen 2.33.8. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include "config.h"
+#endif
+
+#include "echo-call-info-dbus.h"
+
+#include <string.h>
+#ifdef G_OS_UNIX
+#  include <gio/gunixfdlist.h>
+#endif
+
+typedef struct
+{
+  GDBusArgInfo parent_struct;
+  gboolean use_gvariant;
+} _ExtendedGDBusArgInfo;
+
+typedef struct
+{
+  GDBusMethodInfo parent_struct;
+  const gchar *signal_name;
+  gboolean pass_fdlist;
+} _ExtendedGDBusMethodInfo;
+
+typedef struct
+{
+  GDBusSignalInfo parent_struct;
+  const gchar *signal_name;
+} _ExtendedGDBusSignalInfo;
+
+typedef struct
+{
+  GDBusPropertyInfo parent_struct;
+  const gchar *hyphen_name;
+  gboolean use_gvariant;
+} _ExtendedGDBusPropertyInfo;
+
+typedef struct
+{
+  GDBusInterfaceInfo parent_struct;
+  const gchar *hyphen_name;
+} _ExtendedGDBusInterfaceInfo;
+
+typedef struct
+{
+  const _ExtendedGDBusPropertyInfo *info;
+  guint prop_id;
+  GValue orig_value; /* the value before the change */
+} ChangedProperty;
+
+static void
+_changed_property_free (ChangedProperty *data)
+{
+  g_value_unset (&data->orig_value);
+  g_free (data);
+}
+
+static gboolean
+_g_strv_equal0 (gchar **a, gchar **b)
+{
+  gboolean ret = FALSE;
+  guint n;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  if (g_strv_length (a) != g_strv_length (b))
+    goto out;
+  for (n = 0; a[n] != NULL; n++)
+    if (g_strcmp0 (a[n], b[n]) != 0)
+      goto out;
+  ret = TRUE;
+out:
+  return ret;
+}
+
+static gboolean
+_g_variant_equal0 (GVariant *a, GVariant *b)
+{
+  gboolean ret = FALSE;
+  if (a == NULL && b == NULL)
+    {
+      ret = TRUE;
+      goto out;
+    }
+  if (a == NULL || b == NULL)
+    goto out;
+  ret = g_variant_equal (a, b);
+out:
+  return ret;
+}
+
+G_GNUC_UNUSED static gboolean
+_g_value_equal (const GValue *a, const GValue *b)
+{
+  gboolean ret = FALSE;
+  g_assert (G_VALUE_TYPE (a) == G_VALUE_TYPE (b));
+  switch (G_VALUE_TYPE (a))
+    {
+      case G_TYPE_BOOLEAN:
+        ret = (g_value_get_boolean (a) == g_value_get_boolean (b));
+        break;
+      case G_TYPE_UCHAR:
+        ret = (g_value_get_uchar (a) == g_value_get_uchar (b));
+        break;
+      case G_TYPE_INT:
+        ret = (g_value_get_int (a) == g_value_get_int (b));
+        break;
+      case G_TYPE_UINT:
+        ret = (g_value_get_uint (a) == g_value_get_uint (b));
+        break;
+      case G_TYPE_INT64:
+        ret = (g_value_get_int64 (a) == g_value_get_int64 (b));
+        break;
+      case G_TYPE_UINT64:
+        ret = (g_value_get_uint64 (a) == g_value_get_uint64 (b));
+        break;
+      case G_TYPE_DOUBLE:
+        {
+          /* Avoid -Wfloat-equal warnings by doing a direct bit compare */
+          gdouble da = g_value_get_double (a);
+          gdouble db = g_value_get_double (b);
+          ret = memcmp (&da, &db, sizeof (gdouble)) == 0;
+        }
+        break;
+      case G_TYPE_STRING:
+        ret = (g_strcmp0 (g_value_get_string (a), g_value_get_string (b)) == 0);
+        break;
+      case G_TYPE_VARIANT:
+        ret = _g_variant_equal0 (g_value_get_variant (a), g_value_get_variant (b));
+        break;
+      default:
+        if (G_VALUE_TYPE (a) == G_TYPE_STRV)
+          ret = _g_strv_equal0 (g_value_get_boxed (a), g_value_get_boxed (b));
+        else
+          g_critical ("_g_value_equal() does not handle type %s", g_type_name (G_VALUE_TYPE (a)));
+        break;
+    }
+  return ret;
+}
+
+/* ------------------------------------------------------------------------
+ * Code for interface org.freedesktop.Telepathy.Phoenix.CallInfo
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:EciCallInfo
+ * @title: EciCallInfo
+ * @short_description: Generated C code for the org.freedesktop.Telepathy.Phoenix.CallInfo D-Bus interface
+ *
+ * This section contains code for working with the <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link> D-Bus interface in C.
+ */
+
+/* ---- Introspection data for org.freedesktop.Telepathy.Phoenix.CallInfo ---- */
+
+static const _ExtendedGDBusPropertyInfo _eci_call_info_property_info_channel =
+{
+  {
+    -1,
+    (gchar *) "Channel",
+    (gchar *) "o",
+    G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
+    NULL
+  },
+  "channel",
+  FALSE
+};
+
+static const _ExtendedGDBusPropertyInfo _eci_call_info_property_info_receiving_video =
+{
+  {
+    -1,
+    (gchar *) "ReceivingVideo",
+    (gchar *) "b",
+    G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
+    NULL
+  },
+  "receiving-video",
+  FALSE
+};
+
+static const _ExtendedGDBusPropertyInfo _eci_call_info_property_info_receiving_audio =
+{
+  {
+    -1,
+    (gchar *) "ReceivingAudio",
+    (gchar *) "b",
+    G_DBUS_PROPERTY_INFO_FLAGS_READABLE,
+    NULL
+  },
+  "receiving-audio",
+  FALSE
+};
+
+static const _ExtendedGDBusPropertyInfo * const _eci_call_info_property_info_pointers[] =
+{
+  &_eci_call_info_property_info_channel,
+  &_eci_call_info_property_info_receiving_video,
+  &_eci_call_info_property_info_receiving_audio,
+  NULL
+};
+
+static const _ExtendedGDBusInterfaceInfo _eci_call_info_interface_info =
+{
+  {
+    -1,
+    (gchar *) "org.freedesktop.Telepathy.Phoenix.CallInfo",
+    NULL,
+    NULL,
+    (GDBusPropertyInfo **) &_eci_call_info_property_info_pointers,
+    NULL
+  },
+  "call-info",
+};
+
+
+/**
+ * eci_call_info_interface_info:
+ *
+ * Gets a machine-readable description of the <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link> D-Bus interface.
+ *
+ * Returns: (transfer none): A #GDBusInterfaceInfo. Do not free.
+ */
+GDBusInterfaceInfo *
+eci_call_info_interface_info (void)
+{
+  return (GDBusInterfaceInfo *) &_eci_call_info_interface_info.parent_struct;
+}
+
+/**
+ * eci_call_info_override_properties:
+ * @klass: The class structure for a #GObject<!-- -->-derived class.
+ * @property_id_begin: The property id to assign to the first overridden property.
+ *
+ * Overrides all #GObject properties in the #EciCallInfo interface for a concrete class.
+ * The properties are overridden in the order they are defined.
+ *
+ * Returns: The last property id.
+ */
+guint
+eci_call_info_override_properties (GObjectClass *klass, guint property_id_begin)
+{
+  g_object_class_override_property (klass, property_id_begin++, "channel");
+  g_object_class_override_property (klass, property_id_begin++, "receiving-video");
+  g_object_class_override_property (klass, property_id_begin++, "receiving-audio");
+  return property_id_begin - 1;
+}
+
+
+
+/**
+ * EciCallInfo:
+ *
+ * Abstract interface type for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link>.
+ */
+
+/**
+ * EciCallInfoIface:
+ * @parent_iface: The parent interface.
+ * @get_channel: Getter for the #EciCallInfo:channel property.
+ * @get_receiving_audio: Getter for the #EciCallInfo:receiving-audio property.
+ * @get_receiving_video: Getter for the #EciCallInfo:receiving-video property.
+ *
+ * Virtual table for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link>.
+ */
+
+static void
+eci_call_info_default_init (EciCallInfoIface *iface)
+{
+  /* GObject properties for D-Bus properties: */
+  /**
+   * EciCallInfo:channel:
+   *
+   * Represents the D-Bus property <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.Channel">"Channel"</link>.
+   *
+   * Since the D-Bus property for this #GObject property is readable but not writable, it is meaningful to read from it on both the client- and service-side. It is only meaningful, however, to write to it on the service-side.
+   */
+  g_object_interface_install_property (iface,
+    g_param_spec_string ("channel", "Channel", "Channel", NULL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  /**
+   * EciCallInfo:receiving-video:
+   *
+   * Represents the D-Bus property <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.ReceivingVideo">"ReceivingVideo"</link>.
+   *
+   * Since the D-Bus property for this #GObject property is readable but not writable, it is meaningful to read from it on both the client- and service-side. It is only meaningful, however, to write to it on the service-side.
+   */
+  g_object_interface_install_property (iface,
+    g_param_spec_boolean ("receiving-video", "ReceivingVideo", "ReceivingVideo", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+  /**
+   * EciCallInfo:receiving-audio:
+   *
+   * Represents the D-Bus property <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.ReceivingAudio">"ReceivingAudio"</link>.
+   *
+   * Since the D-Bus property for this #GObject property is readable but not writable, it is meaningful to read from it on both the client- and service-side. It is only meaningful, however, to write to it on the service-side.
+   */
+  g_object_interface_install_property (iface,
+    g_param_spec_boolean ("receiving-audio", "ReceivingAudio", "ReceivingAudio", FALSE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+}
+
+typedef EciCallInfoIface EciCallInfoInterface;
+G_DEFINE_INTERFACE (EciCallInfo, eci_call_info, G_TYPE_OBJECT);
+
+/**
+ * eci_call_info_get_channel: (skip)
+ * @object: A #EciCallInfo.
+ *
+ * Gets the value of the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.Channel">"Channel"</link> D-Bus property.
+ *
+ * Since this D-Bus property is readable, it is meaningful to use this function on both the client- and service-side.
+ *
+ * <warning>The returned value is only valid until the property changes so on the client-side it is only safe to use this function on the thread where @object was constructed. Use eci_call_info_dup_channel() if on another thread.</warning>
+ *
+ * Returns: (transfer none): The property value or %NULL if the property is not set. Do not free the returned value, it belongs to @object.
+ */
+const gchar *
+eci_call_info_get_channel (EciCallInfo *object)
+{
+  return ECI_CALL_INFO_GET_IFACE (object)->get_channel (object);
+}
+
+/**
+ * eci_call_info_dup_channel: (skip)
+ * @object: A #EciCallInfo.
+ *
+ * Gets a copy of the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.Channel">"Channel"</link> D-Bus property.
+ *
+ * Since this D-Bus property is readable, it is meaningful to use this function on both the client- and service-side.
+ *
+ * Returns: (transfer full): The property value or %NULL if the property is not set. The returned value should be freed with g_free().
+ */
+gchar *
+eci_call_info_dup_channel (EciCallInfo *object)
+{
+  gchar *value;
+  g_object_get (G_OBJECT (object), "channel", &value, NULL);
+  return value;
+}
+
+/**
+ * eci_call_info_set_channel: (skip)
+ * @object: A #EciCallInfo.
+ * @value: The value to set.
+ *
+ * Sets the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.Channel">"Channel"</link> D-Bus property to @value.
+ *
+ * Since this D-Bus property is not writable, it is only meaningful to use this function on the service-side.
+ */
+void
+eci_call_info_set_channel (EciCallInfo *object, const gchar *value)
+{
+  g_object_set (G_OBJECT (object), "channel", value, NULL);
+}
+
+/**
+ * eci_call_info_get_receiving_video: (skip)
+ * @object: A #EciCallInfo.
+ *
+ * Gets the value of the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.ReceivingVideo">"ReceivingVideo"</link> D-Bus property.
+ *
+ * Since this D-Bus property is readable, it is meaningful to use this function on both the client- and service-side.
+ *
+ * Returns: The property value.
+ */
+gboolean 
+eci_call_info_get_receiving_video (EciCallInfo *object)
+{
+  return ECI_CALL_INFO_GET_IFACE (object)->get_receiving_video (object);
+}
+
+/**
+ * eci_call_info_set_receiving_video: (skip)
+ * @object: A #EciCallInfo.
+ * @value: The value to set.
+ *
+ * Sets the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.ReceivingVideo">"ReceivingVideo"</link> D-Bus property to @value.
+ *
+ * Since this D-Bus property is not writable, it is only meaningful to use this function on the service-side.
+ */
+void
+eci_call_info_set_receiving_video (EciCallInfo *object, gboolean value)
+{
+  g_object_set (G_OBJECT (object), "receiving-video", value, NULL);
+}
+
+/**
+ * eci_call_info_get_receiving_audio: (skip)
+ * @object: A #EciCallInfo.
+ *
+ * Gets the value of the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.ReceivingAudio">"ReceivingAudio"</link> D-Bus property.
+ *
+ * Since this D-Bus property is readable, it is meaningful to use this function on both the client- and service-side.
+ *
+ * Returns: The property value.
+ */
+gboolean 
+eci_call_info_get_receiving_audio (EciCallInfo *object)
+{
+  return ECI_CALL_INFO_GET_IFACE (object)->get_receiving_audio (object);
+}
+
+/**
+ * eci_call_info_set_receiving_audio: (skip)
+ * @object: A #EciCallInfo.
+ * @value: The value to set.
+ *
+ * Sets the <link linkend="gdbus-property-org-freedesktop-Telepathy-Phoenix-CallInfo.ReceivingAudio">"ReceivingAudio"</link> D-Bus property to @value.
+ *
+ * Since this D-Bus property is not writable, it is only meaningful to use this function on the service-side.
+ */
+void
+eci_call_info_set_receiving_audio (EciCallInfo *object, gboolean value)
+{
+  g_object_set (G_OBJECT (object), "receiving-audio", value, NULL);
+}
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * EciCallInfoProxy:
+ *
+ * The #EciCallInfoProxy structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * EciCallInfoProxyClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #EciCallInfoProxy.
+ */
+
+struct _EciCallInfoProxyPrivate
+{
+  GData *qdata;
+};
+
+static void eci_call_info_proxy_iface_init (EciCallInfoIface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (EciCallInfoProxy, eci_call_info_proxy, G_TYPE_DBUS_PROXY,
+                         G_IMPLEMENT_INTERFACE (ECI_TYPE_CALL_INFO, eci_call_info_proxy_iface_init));
+
+static void
+eci_call_info_proxy_finalize (GObject *object)
+{
+  EciCallInfoProxy *proxy = ECI_CALL_INFO_PROXY (object);
+  g_datalist_clear (&proxy->priv->qdata);
+  G_OBJECT_CLASS (eci_call_info_proxy_parent_class)->finalize (object);
+}
+
+static void
+eci_call_info_proxy_get_property (GObject      *object,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec)
+{
+  const _ExtendedGDBusPropertyInfo *info;
+  GVariant *variant;
+  g_assert (prop_id != 0 && prop_id - 1 < 3);
+  info = _eci_call_info_property_info_pointers[prop_id - 1];
+  variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (object), info->parent_struct.name);
+  if (info->use_gvariant)
+    {
+      g_value_set_variant (value, variant);
+    }
+  else
+    {
+      if (variant != NULL)
+        g_dbus_gvariant_to_gvalue (variant, value);
+    }
+  if (variant != NULL)
+    g_variant_unref (variant);
+}
+
+static void
+eci_call_info_proxy_set_property_cb (GDBusProxy *proxy,
+  GAsyncResult *res,
+  gpointer      user_data)
+{
+  const _ExtendedGDBusPropertyInfo *info = user_data;
+  GError *error;
+  error = NULL;
+  if (!g_dbus_proxy_call_finish (proxy, res, &error))
+    {
+      g_warning ("Error setting property `%s' on interface org.freedesktop.Telepathy.Phoenix.CallInfo: %s (%s, %d)",
+                 info->parent_struct.name, 
+                 error->message, g_quark_to_string (error->domain), error->code);
+      g_error_free (error);
+    }
+}
+
+static void
+eci_call_info_proxy_set_property (GObject      *object,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec)
+{
+  const _ExtendedGDBusPropertyInfo *info;
+  GVariant *variant;
+  g_assert (prop_id != 0 && prop_id - 1 < 3);
+  info = _eci_call_info_property_info_pointers[prop_id - 1];
+  variant = g_dbus_gvalue_to_gvariant (value, G_VARIANT_TYPE (info->parent_struct.signature));
+  g_dbus_proxy_call (G_DBUS_PROXY (object),
+    "org.freedesktop.DBus.Properties.Set",
+    g_variant_new ("(ssv)", "org.freedesktop.Telepathy.Phoenix.CallInfo", info->parent_struct.name, variant),
+    G_DBUS_CALL_FLAGS_NONE,
+    -1,
+    NULL, (GAsyncReadyCallback) eci_call_info_proxy_set_property_cb, (GDBusPropertyInfo *) &info->parent_struct);
+  g_variant_unref (variant);
+}
+
+static void
+eci_call_info_proxy_g_signal (GDBusProxy *proxy,
+  const gchar *sender_name,
+  const gchar *signal_name,
+  GVariant *parameters)
+{
+  _ExtendedGDBusSignalInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint n;
+  guint signal_id;
+  info = (_ExtendedGDBusSignalInfo *) g_dbus_interface_info_lookup_signal ((GDBusInterfaceInfo *) &_eci_call_info_interface_info.parent_struct, signal_name);
+  if (info == NULL)
+    return;
+  num_params = g_variant_n_children (parameters);
+  paramv = g_new0 (GValue, num_params + 1);
+  g_value_init (&paramv[0], ECI_TYPE_CALL_INFO);
+  g_value_set_object (&paramv[0], proxy);
+  g_variant_iter_init (&iter, parameters);
+  n = 1;
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.args[n - 1];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, ECI_TYPE_CALL_INFO);
+  g_signal_emitv (paramv, signal_id, 0, NULL);
+  for (n = 0; n < num_params + 1; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static void
+eci_call_info_proxy_g_properties_changed (GDBusProxy *_proxy,
+  GVariant *changed_properties,
+  const gchar *const *invalidated_properties)
+{
+  EciCallInfoProxy *proxy = ECI_CALL_INFO_PROXY (_proxy);
+  guint n;
+  const gchar *key;
+  GVariantIter *iter;
+  _ExtendedGDBusPropertyInfo *info;
+  g_variant_get (changed_properties, "a{sv}", &iter);
+  while (g_variant_iter_next (iter, "{&sv}", &key, NULL))
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_eci_call_info_interface_info.parent_struct, key);
+      g_datalist_remove_data (&proxy->priv->qdata, key);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+  g_variant_iter_free (iter);
+  for (n = 0; invalidated_properties[n] != NULL; n++)
+    {
+      info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_eci_call_info_interface_info.parent_struct, invalidated_properties[n]);
+      g_datalist_remove_data (&proxy->priv->qdata, invalidated_properties[n]);
+      if (info != NULL)
+        g_object_notify (G_OBJECT (proxy), info->hyphen_name);
+    }
+}
+
+static const gchar *
+eci_call_info_proxy_get_channel (EciCallInfo *object)
+{
+  EciCallInfoProxy *proxy = ECI_CALL_INFO_PROXY (object);
+  GVariant *variant;
+  const gchar *value = NULL;
+  variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (proxy), "Channel");
+  if (variant != NULL)
+    {
+      value = g_variant_get_string (variant, NULL);
+      g_variant_unref (variant);
+    }
+  return value;
+}
+
+static gboolean 
+eci_call_info_proxy_get_receiving_video (EciCallInfo *object)
+{
+  EciCallInfoProxy *proxy = ECI_CALL_INFO_PROXY (object);
+  GVariant *variant;
+  gboolean value = 0;
+  variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (proxy), "ReceivingVideo");
+  if (variant != NULL)
+    {
+      value = g_variant_get_boolean (variant);
+      g_variant_unref (variant);
+    }
+  return value;
+}
+
+static gboolean 
+eci_call_info_proxy_get_receiving_audio (EciCallInfo *object)
+{
+  EciCallInfoProxy *proxy = ECI_CALL_INFO_PROXY (object);
+  GVariant *variant;
+  gboolean value = 0;
+  variant = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (proxy), "ReceivingAudio");
+  if (variant != NULL)
+    {
+      value = g_variant_get_boolean (variant);
+      g_variant_unref (variant);
+    }
+  return value;
+}
+
+static void
+eci_call_info_proxy_init (EciCallInfoProxy *proxy)
+{
+  proxy->priv = G_TYPE_INSTANCE_GET_PRIVATE (proxy, ECI_TYPE_CALL_INFO_PROXY, EciCallInfoProxyPrivate);
+  g_dbus_proxy_set_interface_info (G_DBUS_PROXY (proxy), eci_call_info_interface_info ());
+}
+
+static void
+eci_call_info_proxy_class_init (EciCallInfoProxyClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusProxyClass *proxy_class;
+
+  g_type_class_add_private (klass, sizeof (EciCallInfoProxyPrivate));
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize     = eci_call_info_proxy_finalize;
+  gobject_class->get_property = eci_call_info_proxy_get_property;
+  gobject_class->set_property = eci_call_info_proxy_set_property;
+
+  proxy_class = G_DBUS_PROXY_CLASS (klass);
+  proxy_class->g_signal = eci_call_info_proxy_g_signal;
+  proxy_class->g_properties_changed = eci_call_info_proxy_g_properties_changed;
+
+
+  eci_call_info_override_properties (gobject_class, 1);
+}
+
+static void
+eci_call_info_proxy_iface_init (EciCallInfoIface *iface)
+{
+  iface->get_channel = eci_call_info_proxy_get_channel;
+  iface->get_receiving_video = eci_call_info_proxy_get_receiving_video;
+  iface->get_receiving_audio = eci_call_info_proxy_get_receiving_audio;
+}
+
+/**
+ * eci_call_info_proxy_new:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link>. See g_dbus_proxy_new() for more details.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call eci_call_info_proxy_new_finish() to get the result of the operation.
+ *
+ * See eci_call_info_proxy_new_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+eci_call_info_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (ECI_TYPE_CALL_INFO_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.freedesktop.Telepathy.Phoenix.CallInfo", NULL);
+}
+
+/**
+ * eci_call_info_proxy_new_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to eci_call_info_proxy_new().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with eci_call_info_proxy_new().
+ *
+ * Returns: (transfer full) (type EciCallInfoProxy): The constructed proxy object or %NULL if @error is set.
+ */
+EciCallInfo *
+eci_call_info_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ECI_CALL_INFO (ret);
+  else
+    return NULL;
+}
+
+/**
+ * eci_call_info_proxy_new_sync:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Synchronously creates a proxy for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link>. See g_dbus_proxy_new_sync() for more details.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See eci_call_info_proxy_new() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type EciCallInfoProxy): The constructed proxy object or %NULL if @error is set.
+ */
+EciCallInfo *
+eci_call_info_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (ECI_TYPE_CALL_INFO_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-connection", connection, "g-object-path", object_path, "g-interface-name", "org.freedesktop.Telepathy.Phoenix.CallInfo", NULL);
+  if (ret != NULL)
+    return ECI_CALL_INFO (ret);
+  else
+    return NULL;
+}
+
+
+/**
+ * eci_call_info_proxy_new_for_bus:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Like eci_call_info_proxy_new() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call eci_call_info_proxy_new_for_bus_finish() to get the result of the operation.
+ *
+ * See eci_call_info_proxy_new_for_bus_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+eci_call_info_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data)
+{
+  g_async_initable_new_async (ECI_TYPE_CALL_INFO_PROXY, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.freedesktop.Telepathy.Phoenix.CallInfo", NULL);
+}
+
+/**
+ * eci_call_info_proxy_new_for_bus_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to eci_call_info_proxy_new_for_bus().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with eci_call_info_proxy_new_for_bus().
+ *
+ * Returns: (transfer full) (type EciCallInfoProxy): The constructed proxy object or %NULL if @error is set.
+ */
+EciCallInfo *
+eci_call_info_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return ECI_CALL_INFO (ret);
+  else
+    return NULL;
+}
+
+/**
+ * eci_call_info_proxy_new_for_bus_sync:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusProxyFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Like eci_call_info_proxy_new_sync() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See eci_call_info_proxy_new_for_bus() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type EciCallInfoProxy): The constructed proxy object or %NULL if @error is set.
+ */
+EciCallInfo *
+eci_call_info_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (ECI_TYPE_CALL_INFO_PROXY, cancellable, error, "g-flags", flags, "g-name", name, "g-bus-type", bus_type, "g-object-path", object_path, "g-interface-name", "org.freedesktop.Telepathy.Phoenix.CallInfo", NULL);
+  if (ret != NULL)
+    return ECI_CALL_INFO (ret);
+  else
+    return NULL;
+}
+
+
+/* ------------------------------------------------------------------------ */
+
+/**
+ * EciCallInfoSkeleton:
+ *
+ * The #EciCallInfoSkeleton structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * EciCallInfoSkeletonClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #EciCallInfoSkeleton.
+ */
+
+struct _EciCallInfoSkeletonPrivate
+{
+  GValue *properties;
+  GList *changed_properties;
+  GSource *changed_properties_idle_source;
+  GMainContext *context;
+  GMutex lock;
+};
+
+static void
+_eci_call_info_skeleton_handle_method_call (
+  GDBusConnection *connection,
+  const gchar *sender,
+  const gchar *object_path,
+  const gchar *interface_name,
+  const gchar *method_name,
+  GVariant *parameters,
+  GDBusMethodInvocation *invocation,
+  gpointer user_data)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (user_data);
+  _ExtendedGDBusMethodInfo *info;
+  GVariantIter iter;
+  GVariant *child;
+  GValue *paramv;
+  guint num_params;
+  guint num_extra;
+  guint n;
+  guint signal_id;
+  GValue return_value = G_VALUE_INIT;
+  info = (_ExtendedGDBusMethodInfo *) g_dbus_method_invocation_get_method_info (invocation);
+  g_assert (info != NULL);
+  num_params = g_variant_n_children (parameters);
+  num_extra = info->pass_fdlist ? 3 : 2;  paramv = g_new0 (GValue, num_params + num_extra);
+  n = 0;
+  g_value_init (&paramv[n], ECI_TYPE_CALL_INFO);
+  g_value_set_object (&paramv[n++], skeleton);
+  g_value_init (&paramv[n], G_TYPE_DBUS_METHOD_INVOCATION);
+  g_value_set_object (&paramv[n++], invocation);
+  if (info->pass_fdlist)
+    {
+#ifdef G_OS_UNIX
+      g_value_init (&paramv[n], G_TYPE_UNIX_FD_LIST);
+      g_value_set_object (&paramv[n++], g_dbus_message_get_unix_fd_list (g_dbus_method_invocation_get_message (invocation)));
+#else
+      g_assert_not_reached ();
+#endif
+    }
+  g_variant_iter_init (&iter, parameters);
+  while ((child = g_variant_iter_next_value (&iter)) != NULL)
+    {
+      _ExtendedGDBusArgInfo *arg_info = (_ExtendedGDBusArgInfo *) info->parent_struct.in_args[n - num_extra];
+      if (arg_info->use_gvariant)
+        {
+          g_value_init (&paramv[n], G_TYPE_VARIANT);
+          g_value_set_variant (&paramv[n], child);
+          n++;
+        }
+      else
+        g_dbus_gvariant_to_gvalue (child, &paramv[n++]);
+      g_variant_unref (child);
+    }
+  signal_id = g_signal_lookup (info->signal_name, ECI_TYPE_CALL_INFO);
+  g_value_init (&return_value, G_TYPE_BOOLEAN);
+  g_signal_emitv (paramv, signal_id, 0, &return_value);
+  if (!g_value_get_boolean (&return_value))
+    g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR, G_DBUS_ERROR_UNKNOWN_METHOD, "Method %s is not implemented on interface %s", method_name, interface_name);
+  g_value_unset (&return_value);
+  for (n = 0; n < num_params + num_extra; n++)
+    g_value_unset (&paramv[n]);
+  g_free (paramv);
+}
+
+static GVariant *
+_eci_call_info_skeleton_handle_get_property (
+  GDBusConnection *connection,
+  const gchar *sender,
+  const gchar *object_path,
+  const gchar *interface_name,
+  const gchar *property_name,
+  GError **error,
+  gpointer user_data)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  GVariant *ret;
+  ret = NULL;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_eci_call_info_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      g_value_init (&value, pspec->value_type);
+      g_object_get_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      ret = g_dbus_gvalue_to_gvariant (&value, G_VARIANT_TYPE (info->parent_struct.signature));
+      g_value_unset (&value);
+    }
+  return ret;
+}
+
+static gboolean
+_eci_call_info_skeleton_handle_set_property (
+  GDBusConnection *connection,
+  const gchar *sender,
+  const gchar *object_path,
+  const gchar *interface_name,
+  const gchar *property_name,
+  GVariant *variant,
+  GError **error,
+  gpointer user_data)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (user_data);
+  GValue value = G_VALUE_INIT;
+  GParamSpec *pspec;
+  _ExtendedGDBusPropertyInfo *info;
+  gboolean ret;
+  ret = FALSE;
+  info = (_ExtendedGDBusPropertyInfo *) g_dbus_interface_info_lookup_property ((GDBusInterfaceInfo *) &_eci_call_info_interface_info.parent_struct, property_name);
+  g_assert (info != NULL);
+  pspec = g_object_class_find_property (G_OBJECT_GET_CLASS (skeleton), info->hyphen_name);
+  if (pspec == NULL)
+    {
+      g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_INVALID_ARGS, "No property with name %s", property_name);
+    }
+  else
+    {
+      if (info->use_gvariant)
+        g_value_set_variant (&value, variant);
+      else
+        g_dbus_gvariant_to_gvalue (variant, &value);
+      g_object_set_property (G_OBJECT (skeleton), info->hyphen_name, &value);
+      g_value_unset (&value);
+      ret = TRUE;
+    }
+  return ret;
+}
+
+static const GDBusInterfaceVTable _eci_call_info_skeleton_vtable =
+{
+  _eci_call_info_skeleton_handle_method_call,
+  _eci_call_info_skeleton_handle_get_property,
+  _eci_call_info_skeleton_handle_set_property
+};
+
+static GDBusInterfaceInfo *
+eci_call_info_skeleton_dbus_interface_get_info (GDBusInterfaceSkeleton *skeleton)
+{
+  return eci_call_info_interface_info ();
+}
+
+static GDBusInterfaceVTable *
+eci_call_info_skeleton_dbus_interface_get_vtable (GDBusInterfaceSkeleton *skeleton)
+{
+  return (GDBusInterfaceVTable *) &_eci_call_info_skeleton_vtable;
+}
+
+static GVariant *
+eci_call_info_skeleton_dbus_interface_get_properties (GDBusInterfaceSkeleton *_skeleton)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (_skeleton);
+
+  GVariantBuilder builder;
+  guint n;
+  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
+  if (_eci_call_info_interface_info.parent_struct.properties == NULL)
+    goto out;
+  for (n = 0; _eci_call_info_interface_info.parent_struct.properties[n] != NULL; n++)
+    {
+      GDBusPropertyInfo *info = _eci_call_info_interface_info.parent_struct.properties[n];
+      if (info->flags & G_DBUS_PROPERTY_INFO_FLAGS_READABLE)
+        {
+          GVariant *value;
+          value = _eci_call_info_skeleton_handle_get_property (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)), NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)), "org.freedesktop.Telepathy.Phoenix.CallInfo", info->name, NULL, skeleton);
+          if (value != NULL)
+            {
+              g_variant_take_ref (value);
+              g_variant_builder_add (&builder, "{sv}", info->name, value);
+              g_variant_unref (value);
+            }
+        }
+    }
+out:
+  return g_variant_builder_end (&builder);
+}
+
+static gboolean _eci_call_info_emit_changed (gpointer user_data);
+
+static void
+eci_call_info_skeleton_dbus_interface_flush (GDBusInterfaceSkeleton *_skeleton)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (_skeleton);
+  gboolean emit_changed = FALSE;
+
+  g_mutex_lock (&skeleton->priv->lock);
+  if (skeleton->priv->changed_properties_idle_source != NULL)
+    {
+      g_source_destroy (skeleton->priv->changed_properties_idle_source);
+      skeleton->priv->changed_properties_idle_source = NULL;
+      emit_changed = TRUE;
+    }
+  g_mutex_unlock (&skeleton->priv->lock);
+
+  if (emit_changed)
+    _eci_call_info_emit_changed (skeleton);
+}
+
+static void eci_call_info_skeleton_iface_init (EciCallInfoIface *iface);
+G_DEFINE_TYPE_WITH_CODE (EciCallInfoSkeleton, eci_call_info_skeleton, G_TYPE_DBUS_INTERFACE_SKELETON,
+                         G_IMPLEMENT_INTERFACE (ECI_TYPE_CALL_INFO, eci_call_info_skeleton_iface_init));
+
+static void
+eci_call_info_skeleton_finalize (GObject *object)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  guint n;
+  for (n = 0; n < 3; n++)
+    g_value_unset (&skeleton->priv->properties[n]);
+  g_free (skeleton->priv->properties);
+  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);
+  if (skeleton->priv->changed_properties_idle_source != NULL)
+    g_source_destroy (skeleton->priv->changed_properties_idle_source);
+  g_main_context_unref (skeleton->priv->context);
+  g_mutex_clear (&skeleton->priv->lock);
+  G_OBJECT_CLASS (eci_call_info_skeleton_parent_class)->finalize (object);
+}
+
+static void
+eci_call_info_skeleton_get_property (GObject      *object,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  g_assert (prop_id != 0 && prop_id - 1 < 3);
+  g_mutex_lock (&skeleton->priv->lock);
+  g_value_copy (&skeleton->priv->properties[prop_id - 1], value);
+  g_mutex_unlock (&skeleton->priv->lock);
+}
+
+static gboolean
+_eci_call_info_emit_changed (gpointer user_data)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (user_data);
+  GList *l;
+  GVariantBuilder builder;
+  GVariantBuilder invalidated_builder;
+  guint num_changes;
+
+  g_mutex_lock (&skeleton->priv->lock);
+  g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
+  g_variant_builder_init (&invalidated_builder, G_VARIANT_TYPE ("as"));
+  for (l = skeleton->priv->changed_properties, num_changes = 0; l != NULL; l = l->next)
+    {
+      ChangedProperty *cp = l->data;
+      GVariant *variant;
+      const GValue *cur_value;
+
+      cur_value = &skeleton->priv->properties[cp->prop_id - 1];
+      if (!_g_value_equal (cur_value, &cp->orig_value))
+        {
+          variant = g_dbus_gvalue_to_gvariant (cur_value, G_VARIANT_TYPE (cp->info->parent_struct.signature));
+          g_variant_builder_add (&builder, "{sv}", cp->info->parent_struct.name, variant);
+          g_variant_unref (variant);
+          num_changes++;
+        }
+    }
+  if (num_changes > 0)
+    {
+      GList *connections, *ll;
+      GVariant *signal_variant;
+      signal_variant = g_variant_ref_sink (g_variant_new ("(sa{sv}as)", "org.freedesktop.Telepathy.Phoenix.CallInfo",
+                                           &builder, &invalidated_builder));
+      connections = g_dbus_interface_skeleton_get_connections (G_DBUS_INTERFACE_SKELETON (skeleton));
+      for (ll = connections; ll != NULL; ll = ll->next)
+        {
+          GDBusConnection *connection = ll->data;
+
+          g_dbus_connection_emit_signal (connection,
+                                         NULL, g_dbus_interface_skeleton_get_object_path (G_DBUS_INTERFACE_SKELETON (skeleton)),
+                                         "org.freedesktop.DBus.Properties",
+                                         "PropertiesChanged",
+                                         signal_variant,
+                                         NULL);
+        }
+      g_variant_unref (signal_variant);
+      g_list_free_full (connections, g_object_unref);
+    }
+  else
+    {
+      g_variant_builder_clear (&builder);
+      g_variant_builder_clear (&invalidated_builder);
+    }
+  g_list_free_full (skeleton->priv->changed_properties, (GDestroyNotify) _changed_property_free);
+  skeleton->priv->changed_properties = NULL;
+  skeleton->priv->changed_properties_idle_source = NULL;
+  g_mutex_unlock (&skeleton->priv->lock);
+  return FALSE;
+}
+
+static void
+_eci_call_info_schedule_emit_changed (EciCallInfoSkeleton *skeleton, const _ExtendedGDBusPropertyInfo *info, guint prop_id, const GValue *orig_value)
+{
+  ChangedProperty *cp;
+  GList *l;
+  cp = NULL;
+  for (l = skeleton->priv->changed_properties; l != NULL; l = l->next)
+    {
+      ChangedProperty *i_cp = l->data;
+      if (i_cp->info == info)
+        {
+          cp = i_cp;
+          break;
+        }
+    }
+  if (cp == NULL)
+    {
+      cp = g_new0 (ChangedProperty, 1);
+      cp->prop_id = prop_id;
+      cp->info = info;
+      skeleton->priv->changed_properties = g_list_prepend (skeleton->priv->changed_properties, cp);
+      g_value_init (&cp->orig_value, G_VALUE_TYPE (orig_value));
+      g_value_copy (orig_value, &cp->orig_value);
+    }
+}
+
+static void
+eci_call_info_skeleton_notify (GObject      *object,
+  GParamSpec *pspec)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  g_mutex_lock (&skeleton->priv->lock);
+  if (skeleton->priv->changed_properties != NULL &&
+      skeleton->priv->changed_properties_idle_source == NULL)
+    {
+      skeleton->priv->changed_properties_idle_source = g_idle_source_new ();
+      g_source_set_priority (skeleton->priv->changed_properties_idle_source, G_PRIORITY_DEFAULT);
+      g_source_set_callback (skeleton->priv->changed_properties_idle_source, _eci_call_info_emit_changed, g_object_ref (skeleton), (GDestroyNotify) g_object_unref);
+      g_source_attach (skeleton->priv->changed_properties_idle_source, skeleton->priv->context);
+      g_source_unref (skeleton->priv->changed_properties_idle_source);
+    }
+  g_mutex_unlock (&skeleton->priv->lock);
+}
+
+static void
+eci_call_info_skeleton_set_property (GObject      *object,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  g_assert (prop_id != 0 && prop_id - 1 < 3);
+  g_mutex_lock (&skeleton->priv->lock);
+  g_object_freeze_notify (object);
+  if (!_g_value_equal (value, &skeleton->priv->properties[prop_id - 1]))
+    {
+      if (g_dbus_interface_skeleton_get_connection (G_DBUS_INTERFACE_SKELETON (skeleton)) != NULL)
+        _eci_call_info_schedule_emit_changed (skeleton, _eci_call_info_property_info_pointers[prop_id - 1], prop_id, &skeleton->priv->properties[prop_id - 1]);
+      g_value_copy (value, &skeleton->priv->properties[prop_id - 1]);
+      g_object_notify_by_pspec (object, pspec);
+    }
+  g_mutex_unlock (&skeleton->priv->lock);
+  g_object_thaw_notify (object);
+}
+
+static void
+eci_call_info_skeleton_init (EciCallInfoSkeleton *skeleton)
+{
+  skeleton->priv = G_TYPE_INSTANCE_GET_PRIVATE (skeleton, ECI_TYPE_CALL_INFO_SKELETON, EciCallInfoSkeletonPrivate);
+  g_mutex_init (&skeleton->priv->lock);
+  skeleton->priv->context = g_main_context_ref_thread_default ();
+  skeleton->priv->properties = g_new0 (GValue, 3);
+  g_value_init (&skeleton->priv->properties[0], G_TYPE_STRING);
+  g_value_init (&skeleton->priv->properties[1], G_TYPE_BOOLEAN);
+  g_value_init (&skeleton->priv->properties[2], G_TYPE_BOOLEAN);
+}
+
+static const gchar *
+eci_call_info_skeleton_get_channel (EciCallInfo *object)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  const gchar *value;
+  g_mutex_lock (&skeleton->priv->lock);
+  value = g_value_get_string (&(skeleton->priv->properties[0]));
+  g_mutex_unlock (&skeleton->priv->lock);
+  return value;
+}
+
+static gboolean 
+eci_call_info_skeleton_get_receiving_video (EciCallInfo *object)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  gboolean value;
+  g_mutex_lock (&skeleton->priv->lock);
+  value = g_value_get_boolean (&(skeleton->priv->properties[1]));
+  g_mutex_unlock (&skeleton->priv->lock);
+  return value;
+}
+
+static gboolean 
+eci_call_info_skeleton_get_receiving_audio (EciCallInfo *object)
+{
+  EciCallInfoSkeleton *skeleton = ECI_CALL_INFO_SKELETON (object);
+  gboolean value;
+  g_mutex_lock (&skeleton->priv->lock);
+  value = g_value_get_boolean (&(skeleton->priv->properties[2]));
+  g_mutex_unlock (&skeleton->priv->lock);
+  return value;
+}
+
+static void
+eci_call_info_skeleton_class_init (EciCallInfoSkeletonClass *klass)
+{
+  GObjectClass *gobject_class;
+  GDBusInterfaceSkeletonClass *skeleton_class;
+
+  g_type_class_add_private (klass, sizeof (EciCallInfoSkeletonPrivate));
+
+  gobject_class = G_OBJECT_CLASS (klass);
+  gobject_class->finalize = eci_call_info_skeleton_finalize;
+  gobject_class->get_property = eci_call_info_skeleton_get_property;
+  gobject_class->set_property = eci_call_info_skeleton_set_property;
+  gobject_class->notify       = eci_call_info_skeleton_notify;
+
+
+  eci_call_info_override_properties (gobject_class, 1);
+
+  skeleton_class = G_DBUS_INTERFACE_SKELETON_CLASS (klass);
+  skeleton_class->get_info = eci_call_info_skeleton_dbus_interface_get_info;
+  skeleton_class->get_properties = eci_call_info_skeleton_dbus_interface_get_properties;
+  skeleton_class->flush = eci_call_info_skeleton_dbus_interface_flush;
+  skeleton_class->get_vtable = eci_call_info_skeleton_dbus_interface_get_vtable;
+}
+
+static void
+eci_call_info_skeleton_iface_init (EciCallInfoIface *iface)
+{
+  iface->get_channel = eci_call_info_skeleton_get_channel;
+  iface->get_receiving_video = eci_call_info_skeleton_get_receiving_video;
+  iface->get_receiving_audio = eci_call_info_skeleton_get_receiving_audio;
+}
+
+/**
+ * eci_call_info_skeleton_new:
+ *
+ * Creates a skeleton object for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link>.
+ *
+ * Returns: (transfer full) (type EciCallInfoSkeleton): The skeleton object.
+ */
+EciCallInfo *
+eci_call_info_skeleton_new (void)
+{
+  return ECI_CALL_INFO (g_object_new (ECI_TYPE_CALL_INFO_SKELETON, NULL));
+}
+
+/* ------------------------------------------------------------------------
+ * Code for Object, ObjectProxy and ObjectSkeleton
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:EciObject
+ * @title: EciObject
+ * @short_description: Specialized GDBusObject types
+ *
+ * This section contains the #EciObject, #EciObjectProxy, and #EciObjectSkeleton types which make it easier to work with objects implementing generated types for D-Bus interfaces.
+ */
+
+/**
+ * EciObject:
+ *
+ * The #EciObject type is a specialized container of interfaces.
+ */
+
+/**
+ * EciObjectIface:
+ * @parent_iface: The parent interface.
+ *
+ * Virtual table for the #EciObject interface.
+ */
+
+static void
+eci_object_default_init (EciObjectIface *iface)
+{
+  /**
+   * EciObject:call-info:
+   *
+   * The #EciCallInfo instance corresponding to the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link>, if any.
+   *
+   * Connect to the #GObject::notify signal to get informed of property changes.
+   */
+  g_object_interface_install_property (iface, g_param_spec_object ("call-info", "call-info", "call-info", ECI_TYPE_CALL_INFO, G_PARAM_READWRITE|G_PARAM_STATIC_STRINGS));
+
+}
+
+typedef EciObjectIface EciObjectInterface;
+G_DEFINE_INTERFACE_WITH_CODE (EciObject, eci_object, G_TYPE_OBJECT, g_type_interface_add_prerequisite (g_define_type_id, G_TYPE_DBUS_OBJECT));
+
+/**
+ * eci_object_get_call_info:
+ * @object: A #EciObject.
+ *
+ * Gets the #EciCallInfo instance for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link> on @object, if any.
+ *
+ * Returns: (transfer full): A #EciCallInfo that must be freed with g_object_unref() or %NULL if @object does not implement the interface.
+ */
+EciCallInfo *eci_object_get_call_info (EciObject *object)
+{
+  GDBusInterface *ret;
+  ret = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.freedesktop.Telepathy.Phoenix.CallInfo");
+  if (ret == NULL)
+    return NULL;
+  return ECI_CALL_INFO (ret);
+}
+
+
+/**
+ * eci_object_peek_call_info: (skip)
+ * @object: A #EciObject.
+ *
+ * Like eci_object_get_call_info() but doesn't increase the reference count on the returned object.
+ *
+ * <warning>It is not safe to use the returned object if you are on another thread than the one where the #GDBusObjectManagerClient or #GDBusObjectManagerServer for @object is running.</warning>
+ *
+ * Returns: (transfer none): A #EciCallInfo or %NULL if @object does not implement the interface. Do not free the returned object, it is owned by @object.
+ */
+EciCallInfo *eci_object_peek_call_info (EciObject *object)
+{
+  GDBusInterface *ret;
+  ret = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.freedesktop.Telepathy.Phoenix.CallInfo");
+  if (ret == NULL)
+    return NULL;
+  g_object_unref (ret);
+  return ECI_CALL_INFO (ret);
+}
+
+
+static void
+eci_object_notify (GDBusObject *object, GDBusInterface *interface)
+{
+  g_object_notify (G_OBJECT (object), ((_ExtendedGDBusInterfaceInfo *) g_dbus_interface_get_info (interface))->hyphen_name);
+}
+
+/**
+ * EciObjectProxy:
+ *
+ * The #EciObjectProxy structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * EciObjectProxyClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #EciObjectProxy.
+ */
+
+static void
+eci_object_proxy__eci_object_iface_init (EciObjectIface *iface)
+{
+}
+
+static void
+eci_object_proxy__g_dbus_object_iface_init (GDBusObjectIface *iface)
+{
+  iface->interface_added = eci_object_notify;
+  iface->interface_removed = eci_object_notify;
+}
+
+
+G_DEFINE_TYPE_WITH_CODE (EciObjectProxy, eci_object_proxy, G_TYPE_DBUS_OBJECT_PROXY,
+                         G_IMPLEMENT_INTERFACE (ECI_TYPE_OBJECT, eci_object_proxy__eci_object_iface_init)
+                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, eci_object_proxy__g_dbus_object_iface_init));
+
+static void
+eci_object_proxy_init (EciObjectProxy *object)
+{
+}
+
+static void
+eci_object_proxy_set_property (GObject      *gobject,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec)
+{
+  G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+}
+
+static void
+eci_object_proxy_get_property (GObject      *gobject,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec)
+{
+  EciObjectProxy *object = ECI_OBJECT_PROXY (gobject);
+  GDBusInterface *interface;
+
+  switch (prop_id)
+    {
+    case 1:
+      interface = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.freedesktop.Telepathy.Phoenix.CallInfo");
+      g_value_take_object (value, interface);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+eci_object_proxy_class_init (EciObjectProxyClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->set_property = eci_object_proxy_set_property;
+  gobject_class->get_property = eci_object_proxy_get_property;
+
+  g_object_class_override_property (gobject_class, 1, "call-info");
+}
+
+/**
+ * eci_object_proxy_new:
+ * @connection: A #GDBusConnection.
+ * @object_path: An object path.
+ *
+ * Creates a new proxy object.
+ *
+ * Returns: (transfer full): The proxy object.
+ */
+EciObjectProxy *
+eci_object_proxy_new (GDBusConnection *connection,
+  const gchar *object_path)
+{
+  g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
+  g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
+  return ECI_OBJECT_PROXY (g_object_new (ECI_TYPE_OBJECT_PROXY, "g-connection", connection, "g-object-path", object_path, NULL));
+}
+
+/**
+ * EciObjectSkeleton:
+ *
+ * The #EciObjectSkeleton structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * EciObjectSkeletonClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #EciObjectSkeleton.
+ */
+
+static void
+eci_object_skeleton__eci_object_iface_init (EciObjectIface *iface)
+{
+}
+
+
+static void
+eci_object_skeleton__g_dbus_object_iface_init (GDBusObjectIface *iface)
+{
+  iface->interface_added = eci_object_notify;
+  iface->interface_removed = eci_object_notify;
+}
+
+G_DEFINE_TYPE_WITH_CODE (EciObjectSkeleton, eci_object_skeleton, G_TYPE_DBUS_OBJECT_SKELETON,
+                         G_IMPLEMENT_INTERFACE (ECI_TYPE_OBJECT, eci_object_skeleton__eci_object_iface_init)
+                         G_IMPLEMENT_INTERFACE (G_TYPE_DBUS_OBJECT, eci_object_skeleton__g_dbus_object_iface_init));
+
+static void
+eci_object_skeleton_init (EciObjectSkeleton *object)
+{
+}
+
+static void
+eci_object_skeleton_set_property (GObject      *gobject,
+  guint         prop_id,
+  const GValue *value,
+  GParamSpec   *pspec)
+{
+  EciObjectSkeleton *object = ECI_OBJECT_SKELETON (gobject);
+  GDBusInterfaceSkeleton *interface;
+
+  switch (prop_id)
+    {
+    case 1:
+      interface = g_value_get_object (value);
+      if (interface != NULL)
+        {
+          g_warn_if_fail (ECI_IS_CALL_INFO (interface));
+          g_dbus_object_skeleton_add_interface (G_DBUS_OBJECT_SKELETON (object), interface);
+        }
+      else
+        {
+          g_dbus_object_skeleton_remove_interface_by_name (G_DBUS_OBJECT_SKELETON (object), "org.freedesktop.Telepathy.Phoenix.CallInfo");
+        }
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+eci_object_skeleton_get_property (GObject      *gobject,
+  guint         prop_id,
+  GValue       *value,
+  GParamSpec   *pspec)
+{
+  EciObjectSkeleton *object = ECI_OBJECT_SKELETON (gobject);
+  GDBusInterface *interface;
+
+  switch (prop_id)
+    {
+    case 1:
+      interface = g_dbus_object_get_interface (G_DBUS_OBJECT (object), "org.freedesktop.Telepathy.Phoenix.CallInfo");
+      g_value_take_object (value, interface);
+      break;
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+eci_object_skeleton_class_init (EciObjectSkeletonClass *klass)
+{
+  GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+  gobject_class->set_property = eci_object_skeleton_set_property;
+  gobject_class->get_property = eci_object_skeleton_get_property;
+
+  g_object_class_override_property (gobject_class, 1, "call-info");
+}
+
+/**
+ * eci_object_skeleton_new:
+ * @object_path: An object path.
+ *
+ * Creates a new skeleton object.
+ *
+ * Returns: (transfer full): The skeleton object.
+ */
+EciObjectSkeleton *
+eci_object_skeleton_new (const gchar *object_path)
+{
+  g_return_val_if_fail (g_variant_is_object_path (object_path), NULL);
+  return ECI_OBJECT_SKELETON (g_object_new (ECI_TYPE_OBJECT_SKELETON, "g-object-path", object_path, NULL));
+}
+
+/**
+ * eci_object_skeleton_set_call_info:
+ * @object: A #EciObjectSkeleton.
+ * @interface_: (allow-none): A #EciCallInfo or %NULL to clear the interface.
+ *
+ * Sets the #EciCallInfo instance for the D-Bus interface <link linkend="gdbus-interface-org-freedesktop-Telepathy-Phoenix-CallInfo.top_of_page">org.freedesktop.Telepathy.Phoenix.CallInfo</link> on @object.
+ */
+void eci_object_skeleton_set_call_info (EciObjectSkeleton *object, EciCallInfo *interface_)
+{
+  g_object_set (G_OBJECT (object), "call-info", interface_, NULL);
+}
+
+
+/* ------------------------------------------------------------------------
+ * Code for ObjectManager client
+ * ------------------------------------------------------------------------
+ */
+
+/**
+ * SECTION:EciObjectManagerClient
+ * @title: EciObjectManagerClient
+ * @short_description: Generated GDBusObjectManagerClient type
+ *
+ * This section contains a #GDBusObjectManagerClient that uses eci_object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc.
+ */
+
+/**
+ * EciObjectManagerClient:
+ *
+ * The #EciObjectManagerClient structure contains only private data and should only be accessed using the provided API.
+ */
+
+/**
+ * EciObjectManagerClientClass:
+ * @parent_class: The parent class.
+ *
+ * Class structure for #EciObjectManagerClient.
+ */
+
+G_DEFINE_TYPE (EciObjectManagerClient, eci_object_manager_client, G_TYPE_DBUS_OBJECT_MANAGER_CLIENT);
+
+static void
+eci_object_manager_client_init (EciObjectManagerClient *manager)
+{
+}
+
+static void
+eci_object_manager_client_class_init (EciObjectManagerClientClass *klass)
+{
+}
+
+/**
+ * eci_object_manager_client_get_proxy_type:
+ * @manager: A #GDBusObjectManagerClient.
+ * @object_path: The object path of the remote object (unused).
+ * @interface_name: (allow-none): Interface name of the remote object or %NULL to get the object proxy #GType.
+ * @user_data: User data (unused).
+ *
+ * A #GDBusProxyTypeFunc that maps @interface_name to the generated #GDBusObjectProxy<!-- -->- and #GDBusProxy<!-- -->-derived types.
+ *
+ * Returns: A #GDBusProxy<!-- -->-derived #GType if @interface_name is not %NULL, otherwise the #GType for #EciObjectProxy.
+ */
+GType
+eci_object_manager_client_get_proxy_type (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data)
+{
+  static gsize once_init_value = 0;
+  static GHashTable *lookup_hash;
+  GType ret;
+
+  if (interface_name == NULL)
+    return ECI_TYPE_OBJECT_PROXY;
+  if (g_once_init_enter (&once_init_value))
+    {
+      lookup_hash = g_hash_table_new (g_str_hash, g_str_equal);
+      g_hash_table_insert (lookup_hash, (gpointer) "org.freedesktop.Telepathy.Phoenix.CallInfo", GSIZE_TO_POINTER (ECI_TYPE_CALL_INFO_PROXY));
+      g_once_init_leave (&once_init_value, 1);
+    }
+  ret = (GType) GPOINTER_TO_SIZE (g_hash_table_lookup (lookup_hash, interface_name));
+  if (ret == (GType) 0)
+    ret = G_TYPE_DBUS_PROXY;
+  return ret;
+}
+
+/**
+ * eci_object_manager_client_new:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Asynchronously creates #GDBusObjectManagerClient using eci_object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new() for more details.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call eci_object_manager_client_new_finish() to get the result of the operation.
+ *
+ * See eci_object_manager_client_new_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+eci_object_manager_client_new (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data)
+{
+  g_async_initable_new_async (ECI_TYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", eci_object_manager_client_get_proxy_type, NULL);
+}
+
+/**
+ * eci_object_manager_client_new_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to eci_object_manager_client_new().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with eci_object_manager_client_new().
+ *
+ * Returns: (transfer full) (type EciObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+eci_object_manager_client_new_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * eci_object_manager_client_new_sync:
+ * @connection: A #GDBusConnection.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: (allow-none): A bus name (well-known or unique) or %NULL if @connection is not a message bus connection.
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Synchronously creates #GDBusObjectManagerClient using eci_object_manager_client_get_proxy_type() as the #GDBusProxyTypeFunc. See g_dbus_object_manager_client_new_sync() for more details.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See eci_object_manager_client_new() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type EciObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+eci_object_manager_client_new_sync (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (ECI_TYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "connection", connection, "object-path", object_path, "get-proxy-type-func", eci_object_manager_client_get_proxy_type, NULL);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
+/**
+ * eci_object_manager_client_new_for_bus:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @callback: A #GAsyncReadyCallback to call when the request is satisfied.
+ * @user_data: User data to pass to @callback.
+ *
+ * Like eci_object_manager_client_new() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * When the operation is finished, @callback will be invoked in the <link linkend="g-main-context-push-thread-default">thread-default main loop</link> of the thread you are calling this method from.
+ * You can then call eci_object_manager_client_new_for_bus_finish() to get the result of the operation.
+ *
+ * See eci_object_manager_client_new_for_bus_sync() for the synchronous, blocking version of this constructor.
+ */
+void
+eci_object_manager_client_new_for_bus (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data)
+{
+  g_async_initable_new_async (ECI_TYPE_OBJECT_MANAGER_CLIENT, G_PRIORITY_DEFAULT, cancellable, callback, user_data, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", eci_object_manager_client_get_proxy_type, NULL);
+}
+
+/**
+ * eci_object_manager_client_new_for_bus_finish:
+ * @res: The #GAsyncResult obtained from the #GAsyncReadyCallback passed to eci_object_manager_client_new_for_bus().
+ * @error: Return location for error or %NULL
+ *
+ * Finishes an operation started with eci_object_manager_client_new_for_bus().
+ *
+ * Returns: (transfer full) (type EciObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+eci_object_manager_client_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error)
+{
+  GObject *ret;
+  GObject *source_object;
+  source_object = g_async_result_get_source_object (res);
+  ret = g_async_initable_new_finish (G_ASYNC_INITABLE (source_object), res, error);
+  g_object_unref (source_object);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+/**
+ * eci_object_manager_client_new_for_bus_sync:
+ * @bus_type: A #GBusType.
+ * @flags: Flags from the #GDBusObjectManagerClientFlags enumeration.
+ * @name: A bus name (well-known or unique).
+ * @object_path: An object path.
+ * @cancellable: (allow-none): A #GCancellable or %NULL.
+ * @error: Return location for error or %NULL
+ *
+ * Like eci_object_manager_client_new_sync() but takes a #GBusType instead of a #GDBusConnection.
+ *
+ * The calling thread is blocked until a reply is received.
+ *
+ * See eci_object_manager_client_new_for_bus() for the asynchronous version of this constructor.
+ *
+ * Returns: (transfer full) (type EciObjectManagerClient): The constructed object manager client or %NULL if @error is set.
+ */
+GDBusObjectManager *
+eci_object_manager_client_new_for_bus_sync (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error)
+{
+  GInitable *ret;
+  ret = g_initable_new (ECI_TYPE_OBJECT_MANAGER_CLIENT, cancellable, error, "flags", flags, "name", name, "bus-type", bus_type, "object-path", object_path, "get-proxy-type-func", eci_object_manager_client_get_proxy_type, NULL);
+  if (ret != NULL)
+    return G_DBUS_OBJECT_MANAGER (ret);
+  else
+    return NULL;
+}
+
+
diff --git a/src/echo-call-info-dbus.h b/src/echo-call-info-dbus.h
new file mode 100644
index 0000000..5954baa
--- /dev/null
+++ b/src/echo-call-info-dbus.h
@@ -0,0 +1,297 @@
+/*
+ * Generated by gdbus-codegen 2.33.8. DO NOT EDIT.
+ *
+ * The license of this code is the same as for the source it was derived from.
+ */
+
+#ifndef __ECHO_CALL_INFO_DBUS_H__
+#define __ECHO_CALL_INFO_DBUS_H__
+
+#include <gio/gio.h>
+
+G_BEGIN_DECLS
+
+
+/* ------------------------------------------------------------------------ */
+/* Declarations for org.freedesktop.Telepathy.Phoenix.CallInfo */
+
+#define ECI_TYPE_CALL_INFO (eci_call_info_get_type ())
+#define ECI_CALL_INFO(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_CALL_INFO, EciCallInfo))
+#define ECI_IS_CALL_INFO(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_CALL_INFO))
+#define ECI_CALL_INFO_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), ECI_TYPE_CALL_INFO, EciCallInfoIface))
+
+struct _EciCallInfo;
+typedef struct _EciCallInfo EciCallInfo;
+typedef struct _EciCallInfoIface EciCallInfoIface;
+
+struct _EciCallInfoIface
+{
+  GTypeInterface parent_iface;
+
+  const gchar * (*get_channel) (EciCallInfo *object);
+
+  gboolean  (*get_receiving_audio) (EciCallInfo *object);
+
+  gboolean  (*get_receiving_video) (EciCallInfo *object);
+
+};
+
+GType eci_call_info_get_type (void) G_GNUC_CONST;
+
+GDBusInterfaceInfo *eci_call_info_interface_info (void);
+guint eci_call_info_override_properties (GObjectClass *klass, guint property_id_begin);
+
+
+/* D-Bus property accessors: */
+const gchar *eci_call_info_get_channel (EciCallInfo *object);
+gchar *eci_call_info_dup_channel (EciCallInfo *object);
+void eci_call_info_set_channel (EciCallInfo *object, const gchar *value);
+
+gboolean eci_call_info_get_receiving_video (EciCallInfo *object);
+void eci_call_info_set_receiving_video (EciCallInfo *object, gboolean value);
+
+gboolean eci_call_info_get_receiving_audio (EciCallInfo *object);
+void eci_call_info_set_receiving_audio (EciCallInfo *object, gboolean value);
+
+
+/* ---- */
+
+#define ECI_TYPE_CALL_INFO_PROXY (eci_call_info_proxy_get_type ())
+#define ECI_CALL_INFO_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_CALL_INFO_PROXY, EciCallInfoProxy))
+#define ECI_CALL_INFO_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), ECI_TYPE_CALL_INFO_PROXY, EciCallInfoProxyClass))
+#define ECI_CALL_INFO_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ECI_TYPE_CALL_INFO_PROXY, EciCallInfoProxyClass))
+#define ECI_IS_CALL_INFO_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_CALL_INFO_PROXY))
+#define ECI_IS_CALL_INFO_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), ECI_TYPE_CALL_INFO_PROXY))
+
+typedef struct _EciCallInfoProxy EciCallInfoProxy;
+typedef struct _EciCallInfoProxyClass EciCallInfoProxyClass;
+typedef struct _EciCallInfoProxyPrivate EciCallInfoProxyPrivate;
+
+struct _EciCallInfoProxy
+{
+  /*< private >*/
+  GDBusProxy parent_instance;
+  EciCallInfoProxyPrivate *priv;
+};
+
+struct _EciCallInfoProxyClass
+{
+  GDBusProxyClass parent_class;
+};
+
+GType eci_call_info_proxy_get_type (void) G_GNUC_CONST;
+
+void eci_call_info_proxy_new (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+EciCallInfo *eci_call_info_proxy_new_finish (
+    GAsyncResult        *res,
+    GError             **error);
+EciCallInfo *eci_call_info_proxy_new_sync (
+    GDBusConnection     *connection,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+void eci_call_info_proxy_new_for_bus (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GAsyncReadyCallback  callback,
+    gpointer             user_data);
+EciCallInfo *eci_call_info_proxy_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error);
+EciCallInfo *eci_call_info_proxy_new_for_bus_sync (
+    GBusType             bus_type,
+    GDBusProxyFlags      flags,
+    const gchar         *name,
+    const gchar         *object_path,
+    GCancellable        *cancellable,
+    GError             **error);
+
+
+/* ---- */
+
+#define ECI_TYPE_CALL_INFO_SKELETON (eci_call_info_skeleton_get_type ())
+#define ECI_CALL_INFO_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_CALL_INFO_SKELETON, EciCallInfoSkeleton))
+#define ECI_CALL_INFO_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), ECI_TYPE_CALL_INFO_SKELETON, EciCallInfoSkeletonClass))
+#define ECI_CALL_INFO_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ECI_TYPE_CALL_INFO_SKELETON, EciCallInfoSkeletonClass))
+#define ECI_IS_CALL_INFO_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_CALL_INFO_SKELETON))
+#define ECI_IS_CALL_INFO_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), ECI_TYPE_CALL_INFO_SKELETON))
+
+typedef struct _EciCallInfoSkeleton EciCallInfoSkeleton;
+typedef struct _EciCallInfoSkeletonClass EciCallInfoSkeletonClass;
+typedef struct _EciCallInfoSkeletonPrivate EciCallInfoSkeletonPrivate;
+
+struct _EciCallInfoSkeleton
+{
+  /*< private >*/
+  GDBusInterfaceSkeleton parent_instance;
+  EciCallInfoSkeletonPrivate *priv;
+};
+
+struct _EciCallInfoSkeletonClass
+{
+  GDBusInterfaceSkeletonClass parent_class;
+};
+
+GType eci_call_info_skeleton_get_type (void) G_GNUC_CONST;
+
+EciCallInfo *eci_call_info_skeleton_new (void);
+
+
+/* ---- */
+
+#define ECI_TYPE_OBJECT (eci_object_get_type ())
+#define ECI_OBJECT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_OBJECT, EciObject))
+#define ECI_IS_OBJECT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_OBJECT))
+#define ECI_OBJECT_GET_IFACE(o) (G_TYPE_INSTANCE_GET_INTERFACE ((o), ECI_TYPE_OBJECT, EciObject))
+
+struct _EciObject;
+typedef struct _EciObject EciObject;
+typedef struct _EciObjectIface EciObjectIface;
+
+struct _EciObjectIface
+{
+  GTypeInterface parent_iface;
+};
+
+GType eci_object_get_type (void) G_GNUC_CONST;
+
+EciCallInfo *eci_object_get_call_info (EciObject *object);
+EciCallInfo *eci_object_peek_call_info (EciObject *object);
+
+#define ECI_TYPE_OBJECT_PROXY (eci_object_proxy_get_type ())
+#define ECI_OBJECT_PROXY(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_OBJECT_PROXY, EciObjectProxy))
+#define ECI_OBJECT_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), ECI_TYPE_OBJECT_PROXY, EciObjectProxyClass))
+#define ECI_OBJECT_PROXY_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ECI_TYPE_OBJECT_PROXY, EciObjectProxyClass))
+#define ECI_IS_OBJECT_PROXY(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_OBJECT_PROXY))
+#define ECI_IS_OBJECT_PROXY_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), ECI_TYPE_OBJECT_PROXY))
+
+typedef struct _EciObjectProxy EciObjectProxy;
+typedef struct _EciObjectProxyClass EciObjectProxyClass;
+typedef struct _EciObjectProxyPrivate EciObjectProxyPrivate;
+
+struct _EciObjectProxy
+{
+  /*< private >*/
+  GDBusObjectProxy parent_instance;
+  EciObjectProxyPrivate *priv;
+};
+
+struct _EciObjectProxyClass
+{
+  GDBusObjectProxyClass parent_class;
+};
+
+GType eci_object_proxy_get_type (void) G_GNUC_CONST;
+EciObjectProxy *eci_object_proxy_new (GDBusConnection *connection, const gchar *object_path);
+
+#define ECI_TYPE_OBJECT_SKELETON (eci_object_skeleton_get_type ())
+#define ECI_OBJECT_SKELETON(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_OBJECT_SKELETON, EciObjectSkeleton))
+#define ECI_OBJECT_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), ECI_TYPE_OBJECT_SKELETON, EciObjectSkeletonClass))
+#define ECI_OBJECT_SKELETON_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ECI_TYPE_OBJECT_SKELETON, EciObjectSkeletonClass))
+#define ECI_IS_OBJECT_SKELETON(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_OBJECT_SKELETON))
+#define ECI_IS_OBJECT_SKELETON_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), ECI_TYPE_OBJECT_SKELETON))
+
+typedef struct _EciObjectSkeleton EciObjectSkeleton;
+typedef struct _EciObjectSkeletonClass EciObjectSkeletonClass;
+typedef struct _EciObjectSkeletonPrivate EciObjectSkeletonPrivate;
+
+struct _EciObjectSkeleton
+{
+  /*< private >*/
+  GDBusObjectSkeleton parent_instance;
+  EciObjectSkeletonPrivate *priv;
+};
+
+struct _EciObjectSkeletonClass
+{
+  GDBusObjectSkeletonClass parent_class;
+};
+
+GType eci_object_skeleton_get_type (void) G_GNUC_CONST;
+EciObjectSkeleton *eci_object_skeleton_new (const gchar *object_path);
+void eci_object_skeleton_set_call_info (EciObjectSkeleton *object, EciCallInfo *interface_);
+
+/* ---- */
+
+#define ECI_TYPE_OBJECT_MANAGER_CLIENT (eci_object_manager_client_get_type ())
+#define ECI_OBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), ECI_TYPE_OBJECT_MANAGER_CLIENT, EciObjectManagerClient))
+#define ECI_OBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), ECI_TYPE_OBJECT_MANAGER_CLIENT, EciObjectManagerClientClass))
+#define ECI_OBJECT_MANAGER_CLIENT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), ECI_TYPE_OBJECT_MANAGER_CLIENT, EciObjectManagerClientClass))
+#define ECI_IS_OBJECT_MANAGER_CLIENT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), ECI_TYPE_OBJECT_MANAGER_CLIENT))
+#define ECI_IS_OBJECT_MANAGER_CLIENT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), ECI_TYPE_OBJECT_MANAGER_CLIENT))
+
+typedef struct _EciObjectManagerClient EciObjectManagerClient;
+typedef struct _EciObjectManagerClientClass EciObjectManagerClientClass;
+typedef struct _EciObjectManagerClientPrivate EciObjectManagerClientPrivate;
+
+struct _EciObjectManagerClient
+{
+  /*< private >*/
+  GDBusObjectManagerClient parent_instance;
+  EciObjectManagerClientPrivate *priv;
+};
+
+struct _EciObjectManagerClientClass
+{
+  GDBusObjectManagerClientClass parent_class;
+};
+
+GType eci_object_manager_client_get_type (void) G_GNUC_CONST;
+
+GType eci_object_manager_client_get_proxy_type (GDBusObjectManagerClient *manager, const gchar *object_path, const gchar *interface_name, gpointer user_data);
+
+void eci_object_manager_client_new (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data);
+GDBusObjectManager *eci_object_manager_client_new_finish (
+    GAsyncResult        *res,
+    GError             **error);
+GDBusObjectManager *eci_object_manager_client_new_sync (
+    GDBusConnection        *connection,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error);
+
+void eci_object_manager_client_new_for_bus (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GAsyncReadyCallback     callback,
+    gpointer                user_data);
+GDBusObjectManager *eci_object_manager_client_new_for_bus_finish (
+    GAsyncResult        *res,
+    GError             **error);
+GDBusObjectManager *eci_object_manager_client_new_for_bus_sync (
+    GBusType                bus_type,
+    GDBusObjectManagerClientFlags  flags,
+    const gchar            *name,
+    const gchar            *object_path,
+    GCancellable           *cancellable,
+    GError                **error);
+
+
+G_END_DECLS
+
+#endif /* __ECHO_CALL_INFO_DBUS_H__ */
diff --git a/src/echo-call-info.xml b/src/echo-call-info.xml
new file mode 100644
index 0000000..1e443dd
--- /dev/null
+++ b/src/echo-call-info.xml
@@ -0,0 +1,7 @@
+<node>
+  <interface name="org.freedesktop.Telepathy.Phoenix.CallInfo">
+    <property name="Channel" type="o" access="read"/>
+    <property name="ReceivingVideo" type="b" access="read"/>
+    <property name="ReceivingAudio" type="b" access="read"/>
+  </interface>
+</node>
diff --git a/src/echo-call.c b/src/echo-call.c
index e6bb157..043df3d 100644
--- a/src/echo-call.c
+++ b/src/echo-call.c
@@ -23,6 +23,11 @@
 #include <farstream/fs-utils.h>
 #include <telepathy-farstream/telepathy-farstream.h>
 
+#include "echo-call-info-dbus.h"
+
+#define CALLS_OBJECT_PATH "/org/freedesktop/Telepathy/Phoenix/Calls"
+#define CALLS_NAME "org.freedesktop.Telepathy.Phoenix.Calls"
+
 typedef enum {
   CALL_MODE_ECHO = 0,
   CALL_MODE_TEST_INPUTS
@@ -37,9 +42,12 @@ typedef struct {
   CallMode mode;
   GstElement *audio_src;
   GstElement *video_src;
+  EciObjectSkeleton *call_object;
+  EciCallInfo *call_info;
 } ChannelContext;
 
 GMainLoop *loop;
+GDBusObjectManagerServer *object_manager;
 
 static gboolean
 bus_watch_cb (GstBus *bus,
@@ -192,9 +200,23 @@ src_pad_added_cb (TfContent *content,
 {
   ChannelContext *context = user_data;
   gchar *cstr = fs_codec_to_string (codec);
+  FsMediaType mtype;
+
   g_debug ("New src pad: %s", cstr);
   g_free (cstr);
 
+  g_object_get (content, "media-type", &mtype, NULL);
+
+  switch (mtype)
+    {
+      case FS_MEDIA_TYPE_AUDIO:
+        eci_call_info_set_receiving_audio (context->call_info, TRUE);
+        break;
+      case FS_MEDIA_TYPE_VIDEO:
+        eci_call_info_set_receiving_video (context->call_info, TRUE);
+        break;
+    }
+
   switch (context->mode)
     {
       case CALL_MODE_ECHO:
@@ -392,6 +414,12 @@ proxy_invalidated_cb (TpProxy *proxy,
 
   g_object_unref (context->proxy);
 
+   g_dbus_object_manager_server_unexport (object_manager,
+    g_dbus_object_get_object_path (G_DBUS_OBJECT (context->call_object)));
+
+  g_object_unref (context->call_info);
+  g_object_unref (context->call_object);
+
   g_slice_free (ChannelContext, context);
 }
 
@@ -431,6 +459,7 @@ new_call_channel_cb (TpSimpleHandler *handler,
   GstElement *pipeline;
   GstStateChangeReturn ret;
   GList *rl;
+  gchar *path;
 
   g_debug ("New channel");
 
@@ -450,6 +479,25 @@ new_call_channel_cb (TpSimpleHandler *handler,
 
   context = g_slice_new0 (ChannelContext);
   context->pipeline = pipeline;
+  context->call_info = eci_call_info_skeleton_new ();
+
+  g_object_set (context->call_info,
+    "receiving-audio", FALSE,
+    "receiving-video", FALSE,
+    "channel", tp_proxy_get_object_path (call),
+    NULL);
+
+  path = g_strdup_printf ("%s%s",
+    CALLS_OBJECT_PATH,
+    tp_proxy_get_object_path (call));
+  context->call_object = eci_object_skeleton_new (path);
+  g_free(path);
+
+  eci_object_skeleton_set_call_info (context->call_object,
+    context->call_info);
+
+  g_dbus_object_manager_server_export (object_manager,
+    G_DBUS_OBJECT_SKELETON (context->call_object));
 
   for (rl = requests_satisfied; rl != NULL; rl = g_list_next (rl))
     {
@@ -462,8 +510,6 @@ new_call_channel_cb (TpSimpleHandler *handler,
         context->mode = CALL_MODE_TEST_INPUTS;
       else if (!tp_strdiff (mode, "echo"))
         context->mode = CALL_MODE_ECHO;
-
-
     }
 
   bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
@@ -500,6 +546,7 @@ main (int argc, char **argv)
 {
   TpBaseClient *client;
   TpAccountManager *am;
+  GDBusConnection *connection;
 
   g_type_init ();
   gst_init (&argc, &argv);
@@ -546,6 +593,19 @@ main (int argc, char **argv)
 
   tp_base_client_register (client, NULL);
 
+  connection = g_bus_get_sync (G_BUS_TYPE_STARTER,
+    NULL, NULL);
+  g_assert (connection != NULL);
+  object_manager = g_dbus_object_manager_server_new (
+    CALLS_OBJECT_PATH);
+  g_dbus_object_manager_server_set_connection (object_manager,
+    connection);
+
+  g_bus_own_name_on_connection (connection,
+    CALLS_NAME,
+    G_BUS_NAME_OWNER_FLAGS_REPLACE,
+    NULL, NULL, NULL, NULL);
+
   g_main_loop_run (loop);
 
   g_object_unref (am);