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broadband-modem: implement default messaging support check

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We'll just:
 * Report unsupported on CDMA-only modems.
 * Check if AT+CNMI=? replies correctly, and if so, assume SMS-based messaging
   is supported.
This commit is contained in:
Aleksander Morgado
2012-01-25 15:57:06 +01:00
parent c9c46b6f51
commit 4c6765857b
1 changed files with 68 additions and 0 deletions
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68
src/mm-broadband-modem.c
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@@ -3376,6 +3376,72 @@ modem_3gpp_ussd_check_support (MMIfaceModem3gppUssd *self,
result);
}
/*****************************************************************************/
/* Check if Messaging supported (Messaging interface) */
static gboolean
modem_messaging_check_support_finish (MMIfaceModemMessaging *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
cnmi_format_check_ready (MMBroadbandModem *self,
GAsyncResult *res,
GSimpleAsyncResult *simple)
{
GError *error = NULL;
mm_base_modem_at_command_finish (MM_BASE_MODEM (self), res, &error);
if (error) {
g_simple_async_result_take_error (simple, error);
g_simple_async_result_complete (simple);
g_object_unref (simple);
return;
}
/* CNMI command is supported; assume we have full messaging capabilities */
g_simple_async_result_set_op_res_gboolean (simple, TRUE);
g_simple_async_result_complete (simple);
g_object_unref (simple);
}
static void
modem_messaging_check_support (MMIfaceModemMessaging *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
GSimpleAsyncResult *result;
result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
modem_messaging_check_support);
/* We assume that CDMA-only modems don't have messaging capabilities */
if (mm_iface_modem_is_cdma_only (MM_IFACE_MODEM (self))) {
g_simple_async_result_set_error (
result,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"CDMA-only modems don't have messaging capabilities");
g_simple_async_result_complete_in_idle (result);
g_object_unref (result);
return;
}
/* Check CNMI support */
mm_base_modem_at_command (MM_BASE_MODEM (self),
"+CNMI=?",
3,
TRUE,
NULL, /* cancellable */
(GAsyncReadyCallback)cnmi_format_check_ready,
result);
}
/*****************************************************************************/
/* ESN loading (CDMA interface) */
@@ -5731,6 +5797,8 @@ iface_modem_location_init (MMIfaceModemLocation *iface)
static void
iface_modem_messaging_init (MMIfaceModemMessaging *iface)
{
iface->check_support = modem_messaging_check_support;
iface->check_support_finish = modem_messaging_check_support_finish;
}
static void