[PATCH 2/2 v2] mbimcli: new '--ms-query-firmware-id' action

Ben Chan benchan at chromium.org
Wed Feb 26 21:36:56 PST 2014


---
 src/mbimcli/Makefile.am              |   3 +-
 src/mbimcli/mbimcli-ms-firmware-id.c | 174 +++++++++++++++++++++++++++++++++++
 src/mbimcli/mbimcli.c                |   8 ++
 src/mbimcli/mbimcli.h                |  20 ++--
 4 files changed, 196 insertions(+), 9 deletions(-)
 create mode 100644 src/mbimcli/mbimcli-ms-firmware-id.c

diff --git a/src/mbimcli/Makefile.am b/src/mbimcli/Makefile.am
index 8998a81..2e5956e 100644
--- a/src/mbimcli/Makefile.am
+++ b/src/mbimcli/Makefile.am
@@ -13,7 +13,8 @@ mbimcli_SOURCES = \
 	mbimcli.h \
 	mbimcli.c \
 	mbimcli-basic-connect.c \
-	mbimcli-phonebook.c
+	mbimcli-phonebook.c \
+	mbimcli-ms-firmware-id.c
 
 mbimcli_LDADD = \
 	$(MBIMCLI_LIBS) \
diff --git a/src/mbimcli/mbimcli-ms-firmware-id.c b/src/mbimcli/mbimcli-ms-firmware-id.c
new file mode 100644
index 0000000..b295795
--- /dev/null
+++ b/src/mbimcli/mbimcli-ms-firmware-id.c
@@ -0,0 +1,174 @@
+/* -*- 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) {
+        g_printerr ("error: operation failed: %s\n", error->message);
+        g_error_free (error);
+        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 ();
+}
diff --git a/src/mbimcli/mbimcli.c b/src/mbimcli/mbimcli.c
index fbc0a3c..d95363d 100644
--- a/src/mbimcli/mbimcli.c
+++ b/src/mbimcli/mbimcli.c
@@ -257,6 +257,9 @@ device_open_ready (MbimDevice   *dev,
     case MBIM_SERVICE_PHONEBOOK:
         mbimcli_phonebook_run (dev, cancellable);
         return;
+    case MBIM_SERVICE_MS_FIRMWARE_ID:
+        mbimcli_ms_firmware_id_run (dev, cancellable);
+        return;
     default:
         g_assert_not_reached ();
     }
@@ -335,6 +338,9 @@ parse_actions (void)
     } else if (mbimcli_phonebook_options_enabled ()) {
         service = MBIM_SERVICE_PHONEBOOK;
         actions_enabled++;
+    } else if (mbimcli_ms_firmware_id_options_enabled ()) {
+        service = MBIM_SERVICE_MS_FIRMWARE_ID;
+        actions_enabled++;
     }
 
     /* Noop */
@@ -372,6 +378,8 @@ int main (int argc, char **argv)
 	                            mbimcli_basic_connect_get_option_group ());
     g_option_context_add_group (context,
 	                            mbimcli_phonebook_get_option_group ());
+    g_option_context_add_group (context,
+                                mbimcli_ms_firmware_id_get_option_group ());
     g_option_context_add_main_entries (context, main_entries, NULL);
     if (!g_option_context_parse (context, &argc, &argv, &error)) {
         g_printerr ("error: %s\n",
diff --git a/src/mbimcli/mbimcli.h b/src/mbimcli/mbimcli.h
index 5fcdc7a..5959249 100644
--- a/src/mbimcli/mbimcli.h
+++ b/src/mbimcli/mbimcli.h
@@ -29,13 +29,17 @@
 void mbimcli_async_operation_done (gboolean operation_status);
 
 /* Basic Connect group */
-GOptionGroup *mbimcli_basic_connect_get_option_group (void);
-GOptionGroup *mbimcli_phonebook_get_option_group     (void);
-gboolean      mbimcli_basic_connect_options_enabled  (void);
-gboolean      mbimcli_phonebook_options_enabled      (void);
-void          mbimcli_basic_connect_run              (MbimDevice *device,
-                                                      GCancellable *cancellable);
-void          mbimcli_phonebook_run                  (MbimDevice *device,
-                                                      GCancellable *cancellable);
+GOptionGroup *mbimcli_basic_connect_get_option_group  (void);
+GOptionGroup *mbimcli_phonebook_get_option_group      (void);
+GOptionGroup *mbimcli_ms_firmware_id_get_option_group (void);
+gboolean      mbimcli_basic_connect_options_enabled   (void);
+gboolean      mbimcli_phonebook_options_enabled       (void);
+gboolean      mbimcli_ms_firmware_id_options_enabled  (void);
+void          mbimcli_basic_connect_run               (MbimDevice *device,
+                                                       GCancellable *cancellable);
+void          mbimcli_phonebook_run                   (MbimDevice *device,
+                                                       GCancellable *cancellable);
+void          mbimcli_ms_firmware_id_run              (MbimDevice *device,
+                                                       GCancellable *cancellable);
 
 #endif /* __MBIMCLI_H__ */
-- 
1.9.0.rc1.175.g0b1dcb5



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