Files
ModemManager/src/mm-modem-cdma.c
T
Aleksander Morgado d47176a32c core: avoid using DBusGMethodInvocation in auth API
While porting to GDBus, use opaque pointers. This allows us to include either a
DBusGMethodInvocation or a GDBusMethodInvocation in the 'context' pointer.

Once fully ported to GDBus, we can safely change it back to make the context be
a GDBusMethodInvocation.
2012-03-15 14:14:19 +01:00

434 lines
14 KiB
C

/* -*- 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) 2008 Novell, Inc.
* Copyright (C) 2009 Red Hat, Inc.
*/
#include <string.h>
#include <dbus/dbus-glib.h>
#include "mm-modem-cdma.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
#include "mm-marshal.h"
#include "mm-auth-provider.h"
static void impl_modem_cdma_get_signal_quality (MMModemCdma *modem, DBusGMethodInvocation *context);
static void impl_modem_cdma_get_esn (MMModemCdma *modem, DBusGMethodInvocation *context);
static void impl_modem_cdma_get_serving_system (MMModemCdma *modem, DBusGMethodInvocation *context);
static void impl_modem_cdma_get_registration_state (MMModemCdma *modem, DBusGMethodInvocation *context);
static void impl_modem_cdma_activate (MMModemCdma *modem, DBusGMethodInvocation *context);
static void impl_modem_cdma_activate_manual (MMModemCdma *modem, DBusGMethodInvocation *context);
#include "mm-modem-cdma-glue.h"
enum {
SIGNAL_QUALITY,
REGISTRATION_STATE_CHANGED,
ACTIVATION_STATE_CHANGED,
LAST_SIGNAL
};
static guint signals[LAST_SIGNAL] = { 0 };
/*****************************************************************************/
static void
str_call_done (MMModem *modem, const char *result, GError *error, gpointer user_data)
{
DBusGMethodInvocation *context = (DBusGMethodInvocation *) user_data;
if (error)
dbus_g_method_return_error (context, error);
else
dbus_g_method_return (context, result);
}
static void
str_call_not_supported (MMModemCdma *self,
MMModemStringFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
info = mm_callback_info_string_new (MM_MODEM (self), callback, user_data);
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED,
"Operation not supported");
mm_callback_info_schedule (info);
}
static void
uint_op_not_supported (MMModem *self,
MMModemUIntFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
info = mm_callback_info_uint_new (self, callback, user_data);
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED,
"Operation not supported");
mm_callback_info_schedule (info);
}
static void
uint_call_done (MMModem *modem, guint32 result, GError *error, gpointer user_data)
{
DBusGMethodInvocation *context = (DBusGMethodInvocation *) user_data;
if (error)
dbus_g_method_return_error (context, error);
else
dbus_g_method_return (context, result);
}
static void
serving_system_call_done (MMModemCdma *self,
guint32 class,
unsigned char band,
guint32 sid,
GError *error,
gpointer user_data)
{
DBusGMethodInvocation *context = (DBusGMethodInvocation *) user_data;
if (error)
dbus_g_method_return_error (context, error);
else {
GValueArray *array;
GValue value = { 0, };
char band_str[2] = { 0, 0 };
array = g_value_array_new (3);
/* Band Class */
g_value_init (&value, G_TYPE_UINT);
g_value_set_uint (&value, class);
g_value_array_append (array, &value);
g_value_unset (&value);
/* Band */
g_value_init (&value, G_TYPE_STRING);
band_str[0] = band;
g_value_set_string (&value, band_str);
g_value_array_append (array, &value);
g_value_unset (&value);
/* SID */
g_value_init (&value, G_TYPE_UINT);
g_value_set_uint (&value, sid);
g_value_array_append (array, &value);
g_value_unset (&value);
dbus_g_method_return (context, array);
g_value_array_free (array);
}
}
static void
serving_system_invoke (MMCallbackInfo *info)
{
MMModemCdmaServingSystemFn callback = (MMModemCdmaServingSystemFn) info->callback;
callback (MM_MODEM_CDMA (info->modem), 0, 0, 0, info->error, info->user_data);
}
static void
serving_system_call_not_supported (MMModemCdma *self,
MMModemCdmaServingSystemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
info = mm_callback_info_new_full (MM_MODEM (self), serving_system_invoke, G_CALLBACK (callback), user_data);
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED,
"Operation not supported");
mm_callback_info_schedule (info);
}
void
mm_modem_cdma_get_serving_system (MMModemCdma *self,
MMModemCdmaServingSystemFn callback,
gpointer user_data)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_return_if_fail (callback != NULL);
if (MM_MODEM_CDMA_GET_INTERFACE (self)->get_serving_system)
MM_MODEM_CDMA_GET_INTERFACE (self)->get_serving_system (self, callback, user_data);
else
serving_system_call_not_supported (self, callback, user_data);
}
static void
impl_modem_cdma_get_serving_system (MMModemCdma *modem,
DBusGMethodInvocation *context)
{
mm_modem_cdma_get_serving_system (modem, serving_system_call_done, context);
}
void
mm_modem_cdma_get_esn (MMModemCdma *self,
MMModemStringFn callback,
gpointer user_data)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_return_if_fail (callback != NULL);
if (MM_MODEM_CDMA_GET_INTERFACE (self)->get_esn)
MM_MODEM_CDMA_GET_INTERFACE (self)->get_esn (self, callback, user_data);
else
str_call_not_supported (self, callback, user_data);
}
static void
esn_auth_cb (MMAuthRequest *req,
GObject *owner,
DBusGMethodInvocation *context,
gpointer user_data)
{
MMModemCdma *self = MM_MODEM_CDMA (owner);
GError *error = NULL;
/* Return any authorization error, otherwise get the ESN */
if (!mm_modem_auth_finish (MM_MODEM (self), req, &error)) {
dbus_g_method_return_error (context, error);
g_error_free (error);
} else
mm_modem_cdma_get_esn (self, str_call_done, context);
}
static void
impl_modem_cdma_get_esn (MMModemCdma *self, DBusGMethodInvocation *context)
{
GError *error = NULL;
/* Make sure the caller is authorized to get the ESN */
if (!mm_modem_auth_request (MM_MODEM (self),
MM_AUTHORIZATION_DEVICE_INFO,
context,
(MMAuthRequestCb)esn_auth_cb,
NULL,
NULL,
&error)) {
dbus_g_method_return_error (context, error);
g_error_free (error);
}
}
void
mm_modem_cdma_get_signal_quality (MMModemCdma *self,
MMModemUIntFn callback,
gpointer user_data)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_return_if_fail (callback != NULL);
if (MM_MODEM_CDMA_GET_INTERFACE (self)->get_signal_quality)
MM_MODEM_CDMA_GET_INTERFACE (self)->get_signal_quality (self, callback, user_data);
else
uint_op_not_supported (MM_MODEM (self), callback, user_data);
}
static void
impl_modem_cdma_get_signal_quality (MMModemCdma *modem, DBusGMethodInvocation *context)
{
mm_modem_cdma_get_signal_quality (modem, uint_call_done, context);
}
void
mm_modem_cdma_emit_signal_quality_changed (MMModemCdma *self, guint32 quality)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_signal_emit (self, signals[SIGNAL_QUALITY], 0, quality);
}
void mm_modem_cdma_activate(MMModemCdma *self, MMModemUIntFn callback,
gpointer user_data)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_return_if_fail (callback != NULL);
if (MM_MODEM_CDMA_GET_INTERFACE (self)->activate)
MM_MODEM_CDMA_GET_INTERFACE (self)->activate(self, callback, user_data);
else
uint_op_not_supported (MM_MODEM (self), callback, user_data);
}
static void impl_modem_cdma_activate(MMModemCdma *modem,
DBusGMethodInvocation *context)
{
mm_modem_cdma_activate (modem, uint_call_done, context);
}
void mm_modem_cdma_activate_manual(MMModemCdma *self, MMModemUIntFn callback,
gpointer user_data) {
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_return_if_fail (callback != NULL);
if (MM_MODEM_CDMA_GET_INTERFACE (self)->activate_manual)
MM_MODEM_CDMA_GET_INTERFACE (self)->activate_manual(self, callback, user_data);
else
uint_op_not_supported (MM_MODEM (self), callback, user_data);
}
static void impl_modem_cdma_activate_manual (MMModemCdma *modem,
DBusGMethodInvocation *context) {
mm_modem_cdma_activate_manual(modem, uint_call_done, context);
}
/*****************************************************************************/
static void
get_registration_state_call_done (MMModemCdma *self,
MMModemCdmaRegistrationState cdma_1x_reg_state,
MMModemCdmaRegistrationState evdo_reg_state,
GError *error,
gpointer user_data)
{
DBusGMethodInvocation *context = (DBusGMethodInvocation *) user_data;
if (error)
dbus_g_method_return_error (context, error);
else
dbus_g_method_return (context, cdma_1x_reg_state, evdo_reg_state);
}
void
mm_modem_cdma_get_registration_state (MMModemCdma *self,
MMModemCdmaRegistrationStateFn callback,
gpointer user_data)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_return_if_fail (callback != NULL);
if (MM_MODEM_CDMA_GET_INTERFACE (self)->get_registration_state)
MM_MODEM_CDMA_GET_INTERFACE (self)->get_registration_state (self, callback, user_data);
else {
GError *error;
error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_OPERATION_NOT_SUPPORTED,
"Operation not supported");
callback (self,
MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN,
MM_MODEM_CDMA_REGISTRATION_STATE_UNKNOWN,
error,
user_data);
g_error_free (error);
}
}
static void
impl_modem_cdma_get_registration_state (MMModemCdma *modem, DBusGMethodInvocation *context)
{
mm_modem_cdma_get_registration_state (modem, get_registration_state_call_done, context);
}
void
mm_modem_cdma_emit_registration_state_changed (MMModemCdma *self,
MMModemCdmaRegistrationState cdma_1x_new_state,
MMModemCdmaRegistrationState evdo_new_state)
{
g_return_if_fail (MM_IS_MODEM_CDMA (self));
g_signal_emit (self, signals[REGISTRATION_STATE_CHANGED], 0, cdma_1x_new_state, evdo_new_state);
}
/*****************************************************************************/
#define DBUS_TYPE_G_MAP_OF_VARIANT (dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE))
static void
mm_modem_cdma_init (gpointer g_iface)
{
GType iface_type = G_TYPE_FROM_INTERFACE (g_iface);
static gboolean initialized = FALSE;
if (initialized)
return;
/* Properties */
g_object_interface_install_property
(g_iface,
g_param_spec_string (MM_MODEM_CDMA_MEID,
"MEID",
"MEID",
NULL,
G_PARAM_READABLE));
/* Signals */
signals[SIGNAL_QUALITY] =
g_signal_new ("signal-quality",
iface_type,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MMModemCdma, signal_quality),
NULL, NULL,
g_cclosure_marshal_VOID__UINT,
G_TYPE_NONE, 1, G_TYPE_UINT);
signals[REGISTRATION_STATE_CHANGED] =
g_signal_new ("registration-state-changed",
iface_type,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MMModemCdma, registration_state_changed),
NULL, NULL,
mm_marshal_VOID__UINT_UINT,
G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_UINT);
signals[ACTIVATION_STATE_CHANGED] =
g_signal_new ("activation-state-changed",
iface_type,
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (MMModemCdma, registration_state_changed),
NULL, NULL,
mm_marshal_VOID__UINT_UINT_BOXED,
G_TYPE_NONE, 3, G_TYPE_UINT, G_TYPE_UINT, DBUS_TYPE_G_MAP_OF_VARIANT);
initialized = TRUE;
}
GType
mm_modem_cdma_get_type (void)
{
static GType modem_type = 0;
if (!G_UNLIKELY (modem_type)) {
const GTypeInfo modem_info = {
sizeof (MMModemCdma), /* class_size */
mm_modem_cdma_init, /* base_init */
NULL, /* base_finalize */
NULL,
NULL, /* class_finalize */
NULL, /* class_data */
0,
0, /* n_preallocs */
NULL
};
modem_type = g_type_register_static (G_TYPE_INTERFACE,
"MMModemCdma",
&modem_info, 0);
g_type_interface_add_prerequisite (modem_type, MM_TYPE_MODEM);
dbus_g_object_type_install_info (modem_type, &dbus_glib_mm_modem_cdma_object_info);
}
return modem_type;
}