huawei: setup/cleanup unsolicited message handlers in the 3GPP interface

1 files changed, 102 insertions, 1 deletions

diff --git a/plugins/huawei/mm-broadband-modem-huawei.c b/plugins/huawei/mm-broadband-modem-huawei.c
index 2f4e49e6..d1cb4178 100644
--- a/plugins/huawei/mm-broadband-modem-huawei.c
+++ b/plugins/huawei/mm-broadband-modem-huawei.c
@@ -27,9 +27,15 @@
 #include "mm-log.h"
 #include "mm-errors-types.h"
 #include "mm-base-modem-at.h"
+#include "mm-iface-modem-3gpp.h"
 #include "mm-broadband-modem-huawei.h"
 
-G_DEFINE_TYPE (MMBroadbandModemHuawei, mm_broadband_modem_huawei, MM_TYPE_BROADBAND_MODEM);
+static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface);
+
+static MMIfaceModem3gpp *iface_modem_3gpp_parent;
+
+G_DEFINE_TYPE_EXTENDED (MMBroadbandModemHuawei, mm_broadband_modem_huawei, MM_TYPE_BROADBAND_MODEM, 0,
+                        G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_3GPP, iface_modem_3gpp_init));
 
 struct _MMBroadbandModemHuaweiPrivate {
     /* Regex for signal quality related notifications */
@@ -46,6 +52,7 @@ struct _MMBroadbandModemHuaweiPrivate {
 };
 
 /*****************************************************************************/
+/* Setup/Cleanup unsolicited events (3GPP interface) */
 
 static void
 huawei_signal_changed (MMAtSerialPort *port,
@@ -116,6 +123,89 @@ set_3gpp_unsolicited_events_handlers (MMBroadbandModemHuawei *self,
     }
 }
 
+static gboolean
+modem_3gpp_setup_cleanup_unsolicited_events_finish (MMIfaceModem3gpp *self,
+                                                    GAsyncResult *res,
+                                                    GError **error)
+{
+    return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
+}
+
+static void
+parent_3gpp_setup_unsolicited_events_ready (MMIfaceModem3gpp *self,
+                                            GAsyncResult *res,
+                                            GSimpleAsyncResult *simple)
+{
+    GError *error = NULL;
+
+    if (!iface_modem_3gpp_parent->setup_unsolicited_events_finish (self, res, &error))
+        g_simple_async_result_take_error (simple, error);
+    else {
+        /* Our own setup now */
+        set_3gpp_unsolicited_events_handlers (MM_BROADBAND_MODEM_HUAWEI (self), TRUE);
+        g_simple_async_result_set_op_res_gboolean (G_SIMPLE_ASYNC_RESULT (res), TRUE);
+    }
+
+    g_simple_async_result_complete (simple);
+    g_object_unref (simple);
+}
+
+static void
+modem_3gpp_setup_unsolicited_events (MMIfaceModem3gpp *self,
+                                     GAsyncReadyCallback callback,
+                                     gpointer user_data)
+{
+    GSimpleAsyncResult *result;
+
+    result = g_simple_async_result_new (G_OBJECT (self),
+                                        callback,
+                                        user_data,
+                                        modem_3gpp_setup_unsolicited_events);
+
+    /* Chain up parent's setup */
+    iface_modem_3gpp_parent->setup_unsolicited_events (
+        self,
+        (GAsyncReadyCallback)parent_3gpp_setup_unsolicited_events_ready,
+        result);
+}
+
+static void
+parent_3gpp_cleanup_unsolicited_events_ready (MMIfaceModem3gpp *self,
+                                              GAsyncResult *res,
+                                              GSimpleAsyncResult *simple)
+{
+    GError *error = NULL;
+
+    if (!iface_modem_3gpp_parent->cleanup_unsolicited_events_finish (self, res, &error))
+        g_simple_async_result_take_error (simple, error);
+    else
+        g_simple_async_result_set_op_res_gboolean (G_SIMPLE_ASYNC_RESULT (res), TRUE);
+    g_simple_async_result_complete (simple);
+    g_object_unref (simple);
+}
+
+static void
+modem_3gpp_cleanup_unsolicited_events (MMIfaceModem3gpp *self,
+                                       GAsyncReadyCallback callback,
+                                       gpointer user_data)
+{
+    GSimpleAsyncResult *result;
+
+    result = g_simple_async_result_new (G_OBJECT (self),
+                                        callback,
+                                        user_data,
+                                        modem_3gpp_cleanup_unsolicited_events);
+
+    /* Our own cleanup first */
+    set_3gpp_unsolicited_events_handlers (MM_BROADBAND_MODEM_HUAWEI (self), FALSE);
+
+    /* And now chain up parent's cleanup */
+    iface_modem_3gpp_parent->cleanup_unsolicited_events (
+        self,
+        (GAsyncReadyCallback)parent_3gpp_cleanup_unsolicited_events_ready,
+        result);
+}
+
 /*****************************************************************************/
 /* Setup ports (Broadband modem class) */
 
@@ -179,6 +269,17 @@ finalize (GObject *object)
 }
 
 static void
+iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
+{
+    iface_modem_3gpp_parent = g_type_interface_peek_parent (iface);
+
+    iface->setup_unsolicited_events = modem_3gpp_setup_unsolicited_events;
+    iface->setup_unsolicited_events_finish = modem_3gpp_setup_cleanup_unsolicited_events_finish;
+    iface->cleanup_unsolicited_events = modem_3gpp_cleanup_unsolicited_events;
+    iface->cleanup_unsolicited_events_finish = modem_3gpp_setup_cleanup_unsolicited_events_finish;
+}
+
+static void
 mm_broadband_modem_huawei_class_init (MMBroadbandModemHuaweiClass *klass)
 {
     GObjectClass *object_class = G_OBJECT_CLASS (klass);