ports: rename 'MMMbimPort' to 'MMPortMbim'

1 files changed, 283 insertions, 0 deletions

diff --git a/src/mm-port-mbim.c b/src/mm-port-mbim.c
new file mode 100644
index 00000000..28b1afc4
--- /dev/null
+++ b/src/mm-port-mbim.c
@@ -0,0 +1,283 @@
+/* -*- 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) 2013 Aleksander Morgado <aleksander@gnu.org>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <ModemManager.h>
+#include <mm-errors-types.h>
+
+#include "mm-port-mbim.h"
+#include "mm-log.h"
+
+G_DEFINE_TYPE (MMPortMbim, mm_port_mbim, MM_TYPE_PORT)
+
+struct _MMPortMbimPrivate {
+    gboolean in_progress;
+    MbimDevice *mbim_device;
+};
+
+/*****************************************************************************/
+
+typedef struct {
+    MMPortMbim *self;
+    GSimpleAsyncResult *result;
+    GCancellable *cancellable;
+} PortContext;
+
+static void
+port_context_complete_and_free (PortContext *ctx)
+{
+    g_simple_async_result_complete_in_idle (ctx->result);
+    if (ctx->cancellable)
+        g_object_unref (ctx->cancellable);
+    g_object_unref (ctx->result);
+    g_object_unref (ctx->self);
+    g_slice_free (PortContext, ctx);
+}
+
+static PortContext *
+port_context_new (MMPortMbim *self,
+                  GCancellable *cancellable,
+                  GAsyncReadyCallback callback,
+                  gpointer user_data)
+{
+    PortContext *ctx;
+
+    ctx = g_slice_new0 (PortContext);
+    ctx->self = g_object_ref (self);
+    ctx->result = g_simple_async_result_new (G_OBJECT (self),
+                                             callback,
+                                             user_data,
+                                             port_context_new);
+    ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL;
+    return ctx;
+}
+
+/*****************************************************************************/
+
+gboolean
+mm_port_mbim_open_finish (MMPortMbim *self,
+                          GAsyncResult *res,
+                          GError **error)
+{
+    return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
+}
+
+static void
+mbim_device_open_ready (MbimDevice *mbim_device,
+                        GAsyncResult *res,
+                        PortContext *ctx)
+{
+    GError *error = NULL;
+
+    /* Reset the progress flag */
+    ctx->self->priv->in_progress = FALSE;
+
+    if (!mbim_device_open_finish (mbim_device, res, &error)) {
+        g_clear_object (&ctx->self->priv->mbim_device);
+        g_simple_async_result_take_error (ctx->result, error);
+    } else
+        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
+
+    port_context_complete_and_free (ctx);
+}
+
+static void
+mbim_device_new_ready (GObject *unused,
+                       GAsyncResult *res,
+                       PortContext *ctx)
+{
+    GError *error = NULL;
+
+    ctx->self->priv->mbim_device = mbim_device_new_finish (res, &error);
+    if (!ctx->self->priv->mbim_device) {
+        g_simple_async_result_take_error (ctx->result, error);
+        port_context_complete_and_free (ctx);
+        return;
+    }
+
+    /* Now open the MBIM device */
+    mbim_device_open (ctx->self->priv->mbim_device,
+                      10,
+                      ctx->cancellable,
+                      (GAsyncReadyCallback)mbim_device_open_ready,
+                      ctx);
+}
+
+void
+mm_port_mbim_open (MMPortMbim *self,
+                   GCancellable *cancellable,
+                   GAsyncReadyCallback callback,
+                   gpointer user_data)
+{
+    GFile *file;
+    gchar *fullpath;
+    PortContext *ctx;
+
+    g_return_if_fail (MM_IS_PORT_MBIM (self));
+
+    ctx = port_context_new (self, cancellable, callback, user_data);
+
+    if (self->priv->in_progress) {
+        g_simple_async_result_set_error (ctx->result,
+                                         MM_CORE_ERROR,
+                                         MM_CORE_ERROR_IN_PROGRESS,
+                                         "MBIM device open/close operation in progress");
+        port_context_complete_and_free (ctx);
+        return;
+    }
+
+    if (self->priv->mbim_device) {
+        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
+        port_context_complete_and_free (ctx);
+        return;
+    }
+
+    fullpath = g_strdup_printf ("/dev/%s", mm_port_get_device (MM_PORT (self)));
+    file = g_file_new_for_path (fullpath);
+
+    self->priv->in_progress = TRUE;
+    mbim_device_new (file,
+                     ctx->cancellable,
+                     (GAsyncReadyCallback)mbim_device_new_ready,
+                     ctx);
+
+    g_free (fullpath);
+    g_object_unref (file);
+}
+
+/*****************************************************************************/
+
+gboolean
+mm_port_mbim_is_open (MMPortMbim *self)
+{
+    g_return_val_if_fail (MM_IS_PORT_MBIM (self), FALSE);
+
+    return !!self->priv->mbim_device;
+}
+
+/*****************************************************************************/
+
+gboolean
+mm_port_mbim_close_finish (MMPortMbim *self,
+                           GAsyncResult *res,
+                           GError **error)
+{
+    return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
+}
+
+static void
+mbim_device_close_ready (MbimDevice *device,
+                         GAsyncResult *res,
+                         PortContext *ctx)
+{
+    GError *error = NULL;
+
+    if (!mbim_device_close_finish (device, res, &error))
+        g_simple_async_result_take_error (ctx->result, error);
+    else
+        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
+
+    ctx->self->priv->in_progress = FALSE;
+    g_clear_object (&ctx->self->priv->mbim_device);
+
+    port_context_complete_and_free (ctx);
+}
+
+void
+mm_port_mbim_close (MMPortMbim *self,
+                    GAsyncReadyCallback callback,
+                    gpointer user_data)
+{
+    PortContext *ctx;
+
+    g_return_if_fail (MM_IS_PORT_MBIM (self));
+
+    ctx = port_context_new (self, NULL, callback, user_data);
+
+    if (self->priv->in_progress) {
+        g_simple_async_result_set_error (ctx->result,
+                                         MM_CORE_ERROR,
+                                         MM_CORE_ERROR_IN_PROGRESS,
+                                         "MBIM device open/close operation in progress");
+        port_context_complete_and_free (ctx);
+        return;
+    }
+
+    if (!self->priv->mbim_device) {
+        g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
+        port_context_complete_and_free (ctx);
+        return;
+    }
+
+    self->priv->in_progress = TRUE;
+    mbim_device_close (self->priv->mbim_device,
+                       5,
+                       NULL,
+                       (GAsyncReadyCallback)mbim_device_close_ready,
+                       ctx);
+    g_clear_object (&self->priv->mbim_device);
+}
+
+/*****************************************************************************/
+
+MbimDevice *
+mm_port_mbim_peek_device (MMPortMbim *self)
+{
+    g_return_val_if_fail (MM_IS_PORT_MBIM (self), NULL);
+
+    return self->priv->mbim_device;
+}
+
+/*****************************************************************************/
+
+MMPortMbim *
+mm_port_mbim_new (const gchar *name)
+{
+    return MM_PORT_MBIM (g_object_new (MM_TYPE_PORT_MBIM,
+                                       MM_PORT_DEVICE, name,
+                                       MM_PORT_SUBSYS, MM_PORT_SUBSYS_USB,
+                                       MM_PORT_TYPE, MM_PORT_TYPE_MBIM,
+                                       NULL));
+}
+
+static void
+mm_port_mbim_init (MMPortMbim *self)
+{
+    self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, MM_TYPE_PORT_MBIM, MMPortMbimPrivate);
+}
+
+static void
+dispose (GObject *object)
+{
+    MMPortMbim *self = MM_PORT_MBIM (object);
+
+    /* Clear device object */
+    g_clear_object (&self->priv->mbim_device);
+
+    G_OBJECT_CLASS (mm_port_mbim_parent_class)->dispose (object);
+}
+
+static void
+mm_port_mbim_class_init (MMPortMbimClass *klass)
+{
+    GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+    g_type_class_add_private (object_class, sizeof (MMPortMbimPrivate));
+
+    /* Virtual methods */
+    object_class->dispose = dispose;
+}