ublox: implement custom ICCID loading

Use AT+CCID to query the SIM ICCID, and fallback to parent's +CRSM
based method otherwise.

plugins/ublox/mm-sim-ublox.h

@@ -0,0 +1,51 @@
+/* -*- 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) 2018 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#ifndef MM_SIM_UBLOX_H
+#define MM_SIM_UBLOX_H
+
+#include <glib.h>
+#include <glib-object.h>
+
+#include "mm-base-sim.h"
+
+#define MM_TYPE_SIM_UBLOX            (mm_sim_ublox_get_type ())
+#define MM_SIM_UBLOX(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_SIM_UBLOX, MMSimUblox))
+#define MM_SIM_UBLOX_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_SIM_UBLOX, MMSimUbloxClass))
+#define MM_IS_SIM_UBLOX(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_SIM_UBLOX))
+#define MM_IS_SIM_UBLOX_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_SIM_UBLOX))
+#define MM_SIM_UBLOX_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_SIM_UBLOX, MMSimUbloxClass))
+
+typedef struct _MMSimUblox MMSimUblox;
+typedef struct _MMSimUbloxClass MMSimUbloxClass;
+
+struct _MMSimUblox {
+    MMBaseSim parent;
+};
+
+struct _MMSimUbloxClass {
+    MMBaseSimClass parent;
+};
+
+GType mm_sim_ublox_get_type (void);
+
+void       mm_sim_ublox_new        (MMBaseModem          *modem,
+                                    GCancellable         *cancellable,
+                                    GAsyncReadyCallback   callback,
+                                    gpointer              user_data);
+MMBaseSim *mm_sim_ublox_new_finish (GAsyncResult         *res,
+                                    GError              **error);
+
+#endif /* MM_SIM_UBLOX_H */