time: implement MMModemTime boilerplate

Signed-off-by: Thomas Tuttle <ttuttle@chromium.org>

src/Makefile.am

@@ -123,7 +123,9 @@ modem_manager_SOURCES = \
 	mm-modem-location.c \
 	mm-modem-location.h \
 	mm-modem-firmware.c \
-	mm-modem-firmware.h
+	mm-modem-firmware.h \
+	mm-modem-time.c \
+	mm-modem-time.h
 
 mm-manager-glue.h: $(top_srcdir)/introspection/org.freedesktop.ModemManager.xml
 	$(AM_V_GEN) dbus-binding-tool --prefix=mm_manager --mode=glib-server --output=$@ $<
@@ -169,8 +171,11 @@ mm-modem-location-glue.h: $(top_srcdir)/introspection/org.freedesktop.ModemManag
 mm-modem-firmware-glue.h: $(top_srcdir)/introspection/org.freedesktop.ModemManager.Modem.Firmware.xml
 	$(AM_V_GEN) dbus-binding-tool --prefix=mm_modem_firmware --mode=glib-server --output=$@ $<
 
+mm-modem-time-glue.h: $(top_srcdir)/introspection/org.freedesktop.ModemManager.Modem.Time.xml
+	$(AM_V_GEN) dbus-binding-tool --prefix=mm_modem_time --mode=glib-server --output=$@ $<
+
 modem_manager_SOURCES += $(loc_sources)
 
-BUILT_SOURCES += mm-modem-location-glue.h mm-modem-firmware-glue.h
+BUILT_SOURCES += mm-modem-location-glue.h mm-modem-firmware-glue.h mm-modem-time-glue.h
 
 CLEANFILES = $(BUILT_SOURCES)

src/mm-modem-time.c

@@ -0,0 +1,153 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2011 The Chromium OS Authors
+ */
+
+#include <string.h>
+#include <dbus/dbus-glib.h>
+
+#include "mm-modem-time.h"
+#include "mm-errors.h"
+#include "mm-callback-info.h"
+#include "mm-marshal.h"
+
+static void impl_modem_time_get_network_time (MMModemTime *self,
+                                              DBusGMethodInvocation *context);
+
+#include "mm-modem-time-glue.h"
+
+enum {
+    NETWORK_TIME_CHANGED,
+    LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+static void
+async_get_call_done (MMModemTime *self,
+                     const char *network_time,
+                     GError *error,
+                     gpointer user_data)
+{
+    DBusGMethodInvocation *context = (DBusGMethodInvocation *) user_data;
+
+    if (error)
+        dbus_g_method_return_error (context, error);
+    else
+        dbus_g_method_return (context, network_time);
+}
+
+static void
+time_get_invoke (MMCallbackInfo *info)
+{
+    MMModemTimeGetNetworkTimeFn callback = (MMModemTimeGetNetworkTimeFn) info->callback;
+
+    callback ((MMModemTime *) info->modem, NULL, info->error, info->user_data);
+}
+
+static void
+async_get_call_not_supported (MMModemTime *self,
+                          MMModemTimeGetNetworkTimeFn callback,
+                          gpointer user_data)
+{
+    MMCallbackInfo *info;
+
+    info = mm_callback_info_new_full (MM_MODEM (self),
+                                      time_get_invoke,
+                                      G_CALLBACK (callback),
+                                      user_data);
+    info->error = g_error_new_literal (MM_MODEM_ERROR,
+                                       MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED,
+                                       "Operation not supported");
+
+    mm_callback_info_schedule (info);
+}
+
+void
+mm_modem_time_get_network_time (MMModemTime *self,
+                                MMModemTimeGetNetworkTimeFn callback,
+                                gpointer user_data)
+{
+    g_return_if_fail (MM_IS_MODEM_TIME (self));
+    g_return_if_fail (callback != NULL);
+
+    if (MM_MODEM_TIME_GET_INTERFACE (self)->get_network_time)
+        MM_MODEM_TIME_GET_INTERFACE (self)->get_network_time (self, callback, user_data);
+    else
+        async_get_call_not_supported (self, callback, user_data);
+}
+
+static void
+impl_modem_time_get_network_time (MMModemTime *self,
+                                  DBusGMethodInvocation *context)
+{
+    mm_modem_time_get_network_time (self, async_get_call_done, context);
+}
+
+#define DBUS_TYPE_G_MAP_OF_VARIANT (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
+
+static void
+mm_modem_time_init (gpointer g_iface)
+{
+    GType iface_type = G_TYPE_FROM_INTERFACE (g_iface);
+    static gboolean initialized = FALSE;
+
+    if (initialized)
+        return;
+
+    g_object_interface_install_property
+        (g_iface,
+         g_param_spec_boxed (MM_MODEM_TIME_NETWORK_TIMEZONE,
+                             "NetworkTimezone",
+                             "The network timezone data",
+                             DBUS_TYPE_G_MAP_OF_VARIANT,
+                             G_PARAM_READABLE));
+
+    signals[NETWORK_TIME_CHANGED] =
+        g_signal_new ("network-time-changed",
+                      iface_type,
+                      G_SIGNAL_RUN_FIRST,
+                      0, NULL, NULL,
+                      g_cclosure_marshal_VOID__STRING,
+                      G_TYPE_NONE, 1,
+                      G_TYPE_STRING);
+}
+
+GType
+mm_modem_time_get_type (void)
+{
+    static GType time_type = 0;
+
+    if (!G_UNLIKELY (time_type)) {
+        const GTypeInfo time_info = {
+            sizeof(MMModemTime), /* class_size */
+            mm_modem_time_init, /* base_init */
+            NULL, /* base_finalize */
+            NULL,
+            NULL, /* class_finalize */
+            NULL, /* class_data */
+            0,
+            0, /* n_preallocs */
+            NULL
+        };
+
+        time_type = g_type_register_static (G_TYPE_INTERFACE,
+                                            "MMModemTime",
+                                            &time_info, 0);
+
+        g_type_interface_add_prerequisite (time_type, G_TYPE_OBJECT);
+        dbus_g_object_type_install_info (time_type, &dbus_glib_mm_modem_time_object_info);
+    }
+
+    return time_type;
+}

src/mm-modem-time.h

@@ -0,0 +1,52 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2011 The Chromium OS Authors
+ */
+
+#ifndef MM_MODEM_TIME_H
+#define MM_MODEM_TIME_H
+
+#include <mm-modem.h>
+
+#define MM_TYPE_MODEM_TIME      (mm_modem_time_get_type ())
+#define MM_MODEM_TIME(obj)      (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_MODEM_TIME, MMModemTime))
+#define MM_IS_MODEM_TIME(obj)   (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_MODEM_TIME))
+#define MM_MODEM_TIME_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), MM_TYPE_MODEM_TIME, MMModemTime))
+
+#define MM_DBUS_INTERFACE_MODEM_TIME "org.freedesktop.ModemManager.Modem.Time"
+
+#define MM_MODEM_TIME_NETWORK_TIMEZONE "network-timezone"
+
+typedef struct _MMModemTime MMModemTime;
+
+typedef void (*MMModemTimeGetNetworkTimeFn) (MMModemTime *self,
+                                             const char *network_time,
+                                             GError *error,
+                                             gpointer user_data);
+
+struct _MMModemTime {
+    GTypeInterface g_iface;
+
+    /* Methods */
+    void (*get_network_time) (MMModemTime *self,
+                              MMModemTimeGetNetworkTimeFn callback,
+                              gpointer user_data);
+};
+
+GType mm_modem_time_get_type (void);
+
+void mm_modem_time_get_network_time (MMModemTime *self,
+                                     MMModemTimeGetNetworkTimeFn callback,
+                                     gpointer user_data);
+
+#endif /* MM_MODEM_TIME_H */