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client: new base generic client

This commit is contained in:
Aleksander Morgado 2012-04-20 10:07:24 +02:00
parent 3e44d71641
commit 02467a15bd
4 changed files with 389 additions and 2 deletions
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7
src/Makefile.am
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@ -38,6 +38,7 @@ qmi-enum-types.c: qmi-enums.h qmi-enum-types.h $(top_srcdir)/build-aux/qmi-enum-
# Additional dependencies
qmi-device.c: qmi-error-types.h
qmi-client.c: qmi-error-types.h qmi-enum-types.h
qmi-message.c: qmi-error-types.h
qmi-message-ctl.c: qmi-error-types.h
@ -48,7 +49,8 @@ libqmi_glib_la_SOURCES = \
qmi-utils.h qmi-utils.c \
qmi-message.h qmi-message.c \
qmi-message-ctl.h qmi-message-ctl.c \
qmi-device.h qmi-device.c
qmi-device.h qmi-device.c \
qmi-client.h qmi-client.c
libqmi_glib_la_LIBADD = \
$(LIBQMI_GLIB_LIBS)
@ -58,4 +60,5 @@ include_HEADERS = \
libqmi-glib.h \
qmi-errors.h qmi-error-types.h \
qmi-enums.h qmi-enum-types.h \
qmi-device.h
qmi-device.h \
qmi-client.h

2
src/libqmi-glib.h
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@ -26,6 +26,8 @@
#include "qmi-errors.h"
#include "qmi-error-types.h"
#include "qmi-enum-types.h"
#include "qmi-device.h"
#include "qmi-client.h"
#endif /* _LIBQMI_GLIB_H_ */

314
src/qmi-client.c Normal file
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@ -0,0 +1,314 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libqmi-glib -- GLib/GIO based library to control QMI devices
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright (C) 2012 Aleksander Morgado <aleksander@lanedo.com>
*/
#include <gio/gio.h>
#include "qmi-error-types.h"
#include "qmi-enum-types.h"
#include "qmi-client.h"
static void async_initable_iface_init (GAsyncInitableIface *iface);
G_DEFINE_TYPE_EXTENDED (QmiClient, qmi_client, G_TYPE_OBJECT, G_TYPE_FLAG_ABSTRACT,
G_IMPLEMENT_INTERFACE (G_TYPE_ASYNC_INITABLE, async_initable_iface_init));
enum {
PROP_0,
PROP_DEVICE,
PROP_SERVICE,
PROP_CID,
PROP_LAST
};
static GParamSpec *properties[PROP_LAST];
struct _QmiClientPrivate {
QmiDevice *device;
QmiService service;
guint8 cid;
guint16 transaction_id;
};
/*****************************************************************************/
/**
* qmi_client_get_device:
* @self: a #QmiClient
*
* Get the #QmiDevice associated with this #QmiClient.
*
* Returns: a #QmiClient that must be freed with g_object_unref().
*/
QmiDevice *
qmi_client_get_device (QmiClient *self)
{
QmiDevice *device;
g_return_val_if_fail (QMI_IS_CLIENT (self), NULL);
g_object_get (G_OBJECT (self),
QMI_CLIENT_DEVICE, &device,
NULL);
return device;
}
/**
* qmi_client_peek_device:
* @self: a #QmiClient.
*
* Get the #QmiDevice associated with this #QmiClient, without increasing the reference count
* on the returned object.
*
* Returns: a #QmiDevice. Do not free the returned object, it is owned by @self.
*/
QmiDevice *
qmi_client_peek_device (QmiClient *self)
{
g_return_val_if_fail (QMI_IS_CLIENT (self), NULL);
return self->priv->device;
}
/**
* qmi_client_get_service:
* @self: A #QmiClient
*
* Get the service being used by this #QmiClient.
*
* Returns: a #QmiService.
*/
QmiService
qmi_client_get_service (QmiClient *self)
{
g_return_val_if_fail (QMI_IS_CLIENT (self), QMI_SERVICE_UNKNOWN);
return self->priv->service;
}
/**
* qmi_client_get_cid:
* @self: A #QmiClient
*
* Get the client ID of this #QmiClient.
*
* Returns: the client ID.
*/
guint8
qmi_client_get_cid (QmiClient *self)
{
g_return_val_if_fail (QMI_IS_CLIENT (self), 0);
return self->priv->cid;
}
/**
* qmi_client_get_next_transaction_id:
* @self: A #QmiClient
*
* Acquire the next transaction ID of this #QmiClient.
* The internal transaction ID gets incremented.
*
* Returns: the next transaction ID.
*/
guint16
qmi_client_get_next_transaction_id (QmiClient *self)
{
guint16 next;
g_return_val_if_fail (QMI_IS_CLIENT (self), 0);
next = self->priv->transaction_id;
/* Don't go further than 8bits in the CTL service */
if ((self->priv->service == QMI_SERVICE_CTL &&
self->priv->transaction_id == G_MAXUINT8) ||
self->priv->transaction_id == G_MAXUINT16)
/* Reset! */
self->priv->transaction_id = 0x01;
else
self->priv->transaction_id++;
return self->priv->transaction_id;
}
/*****************************************************************************/
/* Init */
static gboolean
initable_init_finish (GAsyncInitable *initable,
GAsyncResult *result,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error);
}
static void
initable_init_async (GAsyncInitable *initable,
int io_priority,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
QmiClient *self = QMI_CLIENT (initable);
GSimpleAsyncResult *result;
GError *error = NULL;
result = g_simple_async_result_new (G_OBJECT (initable),
callback,
user_data,
initable_init_async);
/* We need a proper service set to initialize */
g_assert (self->priv->service != QMI_SERVICE_UNKNOWN);
/* We need a proper device to initialize */
g_assert (QMI_IS_DEVICE (self->priv->device));
if (self->priv->service != QMI_SERVICE_CTL) {
/* TODO: allocate CID */
}
g_simple_async_result_set_op_res_gboolean (result, TRUE);
g_simple_async_result_complete_in_idle (result);
g_object_unref (result);
}
/*****************************************************************************/
static void
set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
QmiClient *self = QMI_CLIENT (object);
switch (prop_id) {
case PROP_DEVICE:
g_assert (self->priv->device == NULL);
self->priv->device = g_value_dup_object (value);
break;
case PROP_SERVICE:
self->priv->service = g_value_get_enum (value);
break;
case PROP_CID:
/* Not writable */
g_assert_not_reached ();
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
QmiClient *self = QMI_CLIENT (object);
switch (prop_id) {
case PROP_DEVICE:
g_value_set_object (value, self->priv->device);
break;
case PROP_SERVICE:
g_value_set_enum (value, self->priv->service);
break;
case PROP_CID:
g_value_set_uint (value, (guint)self->priv->cid);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
qmi_client_init (QmiClient *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE ((self),
QMI_TYPE_CLIENT,
QmiClientPrivate);
/* Defaults */
self->priv->service = QMI_SERVICE_UNKNOWN;
self->priv->transaction_id = 0x01;
}
static void
dispose (GObject *object)
{
QmiClient *self = QMI_CLIENT (object);
g_clear_object (&self->priv->device);
G_OBJECT_CLASS (qmi_client_parent_class)->dispose (object);
}
static void
async_initable_iface_init (GAsyncInitableIface *iface)
{
iface->init_async = initable_init_async;
iface->init_finish = initable_init_finish;
}
static void
qmi_client_class_init (QmiClientClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
g_type_class_add_private (object_class, sizeof (QmiClientPrivate));
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->dispose = dispose;
properties[PROP_DEVICE] =
g_param_spec_object (QMI_CLIENT_DEVICE,
"Device",
"The QMI device",
QMI_TYPE_DEVICE,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_DEVICE, properties[PROP_DEVICE]);
properties[PROP_SERVICE] =
g_param_spec_enum (QMI_CLIENT_SERVICE,
"Service",
"QMI service this client is using",
QMI_TYPE_SERVICE,
QMI_SERVICE_UNKNOWN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY);
g_object_class_install_property (object_class, PROP_SERVICE, properties[PROP_SERVICE]);
properties[PROP_CID] =
g_param_spec_uint (QMI_CLIENT_CID,
"Client ID",
"ID of the client registered into the QMI device",
0,
G_MAXUINT8,
0,
G_PARAM_READABLE);
g_object_class_install_property (object_class, PROP_CID, properties[PROP_CID]);
}

68
src/qmi-client.h Normal file
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@ -0,0 +1,68 @@
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* libqmi-glib -- GLib/GIO based library to control QMI devices
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*
* Copyright (C) 2012 Aleksander Morgado <aleksander@lanedo.com>
*/
#ifndef _LIBQMI_GLIB_QMI_CLIENT_H_
#define _LIBQMI_GLIB_QMI_CLIENT_H_
#include <glib-object.h>
#include "qmi-enums.h"
#include "qmi-device.h"
G_BEGIN_DECLS
#define QMI_TYPE_CLIENT (qmi_client_get_type ())
#define QMI_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), QMI_TYPE_CLIENT, QmiClient))
#define QMI_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), QMI_TYPE_CLIENT, QmiClientClass))
#define QMI_IS_CLIENT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), QMI_TYPE_CLIENT))
#define QMI_IS_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), QMI_TYPE_CLIENT))
#define QMI_CLIENT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), QMI_TYPE_CLIENT, QmiClientClass))
typedef struct _QmiClient QmiClient;
typedef struct _QmiClientClass QmiClientClass;
typedef struct _QmiClientPrivate QmiClientPrivate;
#define QMI_CLIENT_DEVICE "client-device"
#define QMI_CLIENT_SERVICE "client-service"
#define QMI_CLIENT_CID "client-cid"
struct _QmiClient {
GObject parent;
QmiClientPrivate *priv;
};
struct _QmiClientClass {
GObjectClass parent;
};
GType qmi_client_get_type (void);
QmiDevice *qmi_client_get_device (QmiClient *self);
QmiDevice *qmi_client_peek_device (QmiClient *self);
QmiService qmi_client_get_service (QmiClient *self);
guint8 qmi_client_get_cid (QmiClient *self);
guint16 qmi_client_get_next_transaction_id (QmiClient *self);
G_END_DECLS
#endif /* _LIBQMI_GLIB_QMI_CLIENT_H_ */