gobi: access technology loading implementation

plugins/mm-broadband-modem-gobi.c

@@ -12,7 +12,7 @@
  *
  * Copyright (C) 2008 - 2009 Novell, Inc.
  * Copyright (C) 2009 - 2011 Red Hat, Inc.
- * Copyright (C) 2011 Google Inc.
+ * Copyright (C) 2011 - 2012 Google Inc.
  */
 
 #include <config.h>
@@ -24,10 +24,12 @@
 #include <ctype.h>
 
 #include "ModemManager.h"
+#include "mm-modem-helpers.h"
 #include "mm-serial-parsers.h"
 #include "mm-log.h"
 #include "mm-errors-types.h"
 #include "mm-iface-modem.h"
+#include "mm-iface-modem-3gpp.h"
 #include "mm-base-modem-at.h"
 #include "mm-broadband-modem-gobi.h"
 
@@ -36,6 +38,54 @@ static void iface_modem_init (MMIfaceModem *iface);
 G_DEFINE_TYPE_EXTENDED (MMBroadbandModemGobi, mm_broadband_modem_gobi, MM_TYPE_BROADBAND_MODEM, 0,
                         G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM, iface_modem_init));
 
+/*****************************************************************************/
+/* Load access technologies (Modem interface) */
+
+static gboolean
+load_access_technologies_finish (MMIfaceModem *self,
+                                 GAsyncResult *res,
+                                 MMModemAccessTechnology *access_technologies,
+                                 guint *mask,
+                                 GError **error)
+{
+    const gchar *p;
+    const gchar *response;
+
+    response = mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, error);
+    if (!response)
+        return FALSE;
+
+    p = mm_strip_tag (response, "*CNTI:");
+    p = strchr (p, ',');
+    if (p) {
+        /* We are reporting ALL 3GPP access technologies here */
+        *access_technologies = mm_3gpp_string_to_access_tech (p + 1);
+        *mask = MM_IFACE_MODEM_3GPP_ALL_ACCESS_TECHNOLOGIES_MASK;
+        return TRUE;
+    }
+
+    g_set_error (error,
+                 MM_CORE_ERROR,
+                 MM_CORE_ERROR_FAILED,
+                 "Couldn't parse access technologies result: '%s'",
+                 response);
+    return FALSE;
+}
+
+static void
+load_access_technologies (MMIfaceModem *self,
+                          GAsyncReadyCallback callback,
+                          gpointer user_data)
+{
+    mm_base_modem_at_command (MM_BASE_MODEM (self),
+                              "*CNTI=0",
+                              3,
+                              FALSE,
+                              NULL, /* cancellable */
+                              callback,
+                              user_data);
+}
+
 /*****************************************************************************/
 
 MMBroadbandModemGobi *
@@ -62,6 +112,9 @@ mm_broadband_modem_gobi_init (MMBroadbandModemGobi *self)
 static void
 iface_modem_init (MMIfaceModem *iface)
 {
+    iface->load_access_technologies = load_access_technologies;
+    iface->load_access_technologies_finish = load_access_technologies_finish;
+
     iface->modem_power_down = NULL;
     iface->modem_power_down_finish = NULL;
 }