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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* mbimcli -- Command line interface to control MBIM devices
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2014 Google, Inc.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <string.h>
#include <glib.h>
#include <gio/gio.h>
#include <libmbim-glib.h>
#include "mbimcli.h"
/* Context */
typedef struct {
MbimDevice *device;
GCancellable *cancellable;
} Context;
static Context *ctx;
/* Options */
static gboolean query_firmware_id_flag;
static GOptionEntry entries[] = {
{ "ms-query-firmware-id", 0, 0, G_OPTION_ARG_NONE, &query_firmware_id_flag,
"Query firmware ID",
NULL
},
{ NULL }
};
GOptionGroup *
mbimcli_ms_firmware_id_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("ms-firmware-id",
"Microsoft Firmware ID options",
"Show Microsoft Firmware ID Service options",
NULL,
NULL);
g_option_group_add_entries (group, entries);
return group;
}
gboolean
mbimcli_ms_firmware_id_options_enabled (void)
{
static guint n_actions = 0;
static gboolean checked = FALSE;
if (checked)
return !!n_actions;
n_actions = query_firmware_id_flag;
if (n_actions > 1) {
g_printerr ("error: too many Microsoft Firmware ID actions requested\n");
exit (EXIT_FAILURE);
}
checked = TRUE;
return !!n_actions;
}
static void
context_free (Context *context)
{
if (!context)
return;
if (context->cancellable)
g_object_unref (context->cancellable);
if (context->device)
g_object_unref (context->device);
g_slice_free (Context, context);
}
static void
shutdown (gboolean operation_status)
{
/* Cleanup context and finish async operation */
context_free (ctx);
mbimcli_async_operation_done (operation_status);
}
static void
query_firmware_id_ready (MbimDevice *device,
GAsyncResult *res)
{
MbimMessage *response;
GError *error = NULL;
const MbimUuid *firmware_id;
gchar *firmware_id_str;
response = mbim_device_command_finish (device, res, &error);
if (!response || !mbim_message_response_get_result (response, MBIM_MESSAGE_TYPE_COMMAND_DONE, &error)) {
g_printerr ("error: operation failed: %s\n", error->message);
g_error_free (error);
if (response)
mbim_message_unref (response);
shutdown (FALSE);
return;
}
if (!mbim_message_ms_firmware_id_get_response_parse (
response,
&firmware_id,
&error)) {
g_printerr ("error: couldn't parse response message: %s\n", error->message);
g_error_free (error);
shutdown (FALSE);
return;
}
firmware_id_str = firmware_id ? mbim_uuid_get_printable (firmware_id) : NULL;
g_print ("[%s] Firmware ID retrieved: '%s'\n\n",
mbim_device_get_path_display (device),
VALIDATE_UNKNOWN (firmware_id_str));
g_free (firmware_id_str);
mbim_message_unref (response);
shutdown (TRUE);
}
void
mbimcli_ms_firmware_id_run (MbimDevice *device,
GCancellable *cancellable)
{
/* Initialize context */
ctx = g_slice_new (Context);
ctx->device = g_object_ref (device);
if (cancellable)
ctx->cancellable = g_object_ref (cancellable);
/* Request to get firmware ID? */
if (query_firmware_id_flag) {
MbimMessage *request;
g_debug ("Asynchronously querying firmware ID...");
request = (mbim_message_ms_firmware_id_get_query_new (NULL));
mbim_device_command (ctx->device,
request,
10,
ctx->cancellable,
(GAsyncReadyCallback)query_firmware_id_ready,
NULL);
mbim_message_unref (request);
return;
}
g_warn_if_reached ();
}
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