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iface-modem-time: new interface to handle the Time DBus interface

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This commit is contained in:
Aleksander Morgado
2012-03-05 11:53:54 +01:00
parent 455fc68d8a
commit 16cf2a49f6
3 changed files with 535 additions and 0 deletions
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2
src/Makefile.am
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@@ -178,6 +178,8 @@ ModemManager_SOURCES = \
mm-iface-modem-location.c \
mm-iface-modem-messaging.h \
mm-iface-modem-messaging.c \
mm-iface-modem-time.h \
mm-iface-modem-time.c \
mm-broadband-modem.h \
mm-broadband-modem.c \
mm-serial-parsers.c \

457
src/mm-iface-modem-time.c Normal file
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@@ -0,0 +1,457 @@
/* -*- 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) 2012 Google, Inc.
*/
#include <ModemManager.h>
#include <libmm-common.h>
#include "mm-iface-modem.h"
#include "mm-iface-modem-time.h"
#include "mm-log.h"
#define SUPPORT_CHECKED_TAG "time-support-checked-tag"
#define SUPPORTED_TAG "time-supported-tag"
static GQuark support_checked_quark;
static GQuark supported_quark;
/*****************************************************************************/
void
mm_iface_modem_time_bind_simple_status (MMIfaceModemTime *self,
MMSimpleStatus *status)
{
}
/*****************************************************************************/
typedef struct _DisablingContext DisablingContext;
static void interface_disabling_step (DisablingContext *ctx);
typedef enum {
DISABLING_STEP_FIRST,
DISABLING_STEP_LAST
} DisablingStep;
struct _DisablingContext {
MMIfaceModemTime *self;
MMAtSerialPort *primary;
DisablingStep step;
GSimpleAsyncResult *result;
MmGdbusModemTime *skeleton;
};
static DisablingContext *
disabling_context_new (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
DisablingContext *ctx;
ctx = g_new0 (DisablingContext, 1);
ctx->self = g_object_ref (self);
ctx->primary = g_object_ref (mm_base_modem_get_port_primary (MM_BASE_MODEM (self)));
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
disabling_context_new);
ctx->step = DISABLING_STEP_FIRST;
g_object_get (ctx->self,
MM_IFACE_MODEM_TIME_DBUS_SKELETON, &ctx->skeleton,
NULL);
g_assert (ctx->skeleton != NULL);
return ctx;
}
static void
disabling_context_complete_and_free (DisablingContext *ctx)
{
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->self);
g_object_unref (ctx->primary);
g_object_unref (ctx->result);
g_object_unref (ctx->skeleton);
g_free (ctx);
}
gboolean
mm_iface_modem_time_disable_finish (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
interface_disabling_step (DisablingContext *ctx)
{
switch (ctx->step) {
case DISABLING_STEP_FIRST:
/* Fall down to next step */
ctx->step++;
case DISABLING_STEP_LAST:
/* We are done without errors! */
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
disabling_context_complete_and_free (ctx);
return;
}
g_assert_not_reached ();
}
void
mm_iface_modem_time_disable (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
interface_disabling_step (disabling_context_new (self,
callback,
user_data));
}
/*****************************************************************************/
typedef struct _EnablingContext EnablingContext;
static void interface_enabling_step (EnablingContext *ctx);
typedef enum {
ENABLING_STEP_FIRST,
ENABLING_STEP_LAST
} EnablingStep;
struct _EnablingContext {
MMIfaceModemTime *self;
MMAtSerialPort *primary;
EnablingStep step;
GSimpleAsyncResult *result;
MmGdbusModemTime *skeleton;
};
static EnablingContext *
enabling_context_new (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
EnablingContext *ctx;
ctx = g_new0 (EnablingContext, 1);
ctx->self = g_object_ref (self);
ctx->primary = g_object_ref (mm_base_modem_get_port_primary (MM_BASE_MODEM (self)));
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
enabling_context_new);
ctx->step = ENABLING_STEP_FIRST;
g_object_get (ctx->self,
MM_IFACE_MODEM_TIME_DBUS_SKELETON, &ctx->skeleton,
NULL);
g_assert (ctx->skeleton != NULL);
return ctx;
}
static void
enabling_context_complete_and_free (EnablingContext *ctx)
{
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->self);
g_object_unref (ctx->primary);
g_object_unref (ctx->result);
g_object_unref (ctx->skeleton);
g_free (ctx);
}
gboolean
mm_iface_modem_time_enable_finish (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error)
{
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
static void
interface_enabling_step (EnablingContext *ctx)
{
switch (ctx->step) {
case ENABLING_STEP_FIRST:
/* Fall down to next step */
ctx->step++;
case ENABLING_STEP_LAST:
/* We are done without errors! */
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
enabling_context_complete_and_free (ctx);
return;
}
g_assert_not_reached ();
}
void
mm_iface_modem_time_enable (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
interface_enabling_step (enabling_context_new (self,
callback,
user_data));
}
/*****************************************************************************/
typedef struct _InitializationContext InitializationContext;
static void interface_initialization_step (InitializationContext *ctx);
typedef enum {
INITIALIZATION_STEP_FIRST,
INITIALIZATION_STEP_CHECK_SUPPORT,
INITIALIZATION_STEP_FAIL_IF_UNSUPPORTED,
INITIALIZATION_STEP_LAST
} InitializationStep;
struct _InitializationContext {
MMIfaceModemTime *self;
MmGdbusModemTime *skeleton;
GSimpleAsyncResult *result;
InitializationStep step;
};
static InitializationContext *
initialization_context_new (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
InitializationContext *ctx;
ctx = g_new0 (InitializationContext, 1);
ctx->self = g_object_ref (self);
ctx->result = g_simple_async_result_new (G_OBJECT (self),
callback,
user_data,
initialization_context_new);
ctx->step = INITIALIZATION_STEP_FIRST;
g_object_get (ctx->self,
MM_IFACE_MODEM_TIME_DBUS_SKELETON, &ctx->skeleton,
NULL);
g_assert (ctx->skeleton != NULL);
return ctx;
}
static void
initialization_context_complete_and_free (InitializationContext *ctx)
{
g_simple_async_result_complete_in_idle (ctx->result);
g_object_unref (ctx->self);
g_object_unref (ctx->result);
g_object_unref (ctx->skeleton);
g_free (ctx);
}
static void
check_support_ready (MMIfaceModemTime *self,
GAsyncResult *res,
InitializationContext *ctx)
{
GError *error = NULL;
if (!MM_IFACE_MODEM_TIME_GET_INTERFACE (self)->check_support_finish (self,
res,
&error)) {
if (error) {
/* This error shouldn't be treated as critical */
mm_dbg ("Time support check failed: '%s'", error->message);
g_error_free (error);
}
} else {
/* Time is supported! */
g_object_set_qdata (G_OBJECT (self),
supported_quark,
GUINT_TO_POINTER (TRUE));
}
/* Go on to next step */
ctx->step++;
interface_initialization_step (ctx);
}
static void
interface_initialization_step (InitializationContext *ctx)
{
switch (ctx->step) {
case INITIALIZATION_STEP_FIRST:
/* Setup quarks if we didn't do it before */
if (G_UNLIKELY (!support_checked_quark))
support_checked_quark = (g_quark_from_static_string (
SUPPORT_CHECKED_TAG));
if (G_UNLIKELY (!supported_quark))
supported_quark = (g_quark_from_static_string (
SUPPORTED_TAG));
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_CHECK_SUPPORT:
if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
support_checked_quark))) {
/* Set the checked flag so that we don't run it again */
g_object_set_qdata (G_OBJECT (ctx->self),
support_checked_quark,
GUINT_TO_POINTER (TRUE));
/* Initially, assume we don't support it */
g_object_set_qdata (G_OBJECT (ctx->self),
supported_quark,
GUINT_TO_POINTER (FALSE));
if (MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->check_support &&
MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->check_support_finish) {
MM_IFACE_MODEM_TIME_GET_INTERFACE (ctx->self)->check_support (
ctx->self,
(GAsyncReadyCallback)check_support_ready,
ctx);
return;
}
/* If there is no implementation to check support, assume we DON'T
* support it. */
}
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_FAIL_IF_UNSUPPORTED:
if (!GPOINTER_TO_UINT (g_object_get_qdata (G_OBJECT (ctx->self),
supported_quark))) {
g_simple_async_result_set_error (ctx->result,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Time not supported");
initialization_context_complete_and_free (ctx);
return;
}
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_LAST:
/* We are done without errors! */
/* TODO: Handle method invocations */
/* Finally, export the new interface */
mm_gdbus_object_skeleton_set_modem_time (MM_GDBUS_OBJECT_SKELETON (ctx->self),
MM_GDBUS_MODEM_TIME (ctx->skeleton));
g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE);
initialization_context_complete_and_free (ctx);
return;
}
g_assert_not_reached ();
}
gboolean
mm_iface_modem_time_initialize_finish (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error)
{
g_return_val_if_fail (MM_IS_IFACE_MODEM_TIME (self), FALSE);
g_return_val_if_fail (G_IS_ASYNC_RESULT (res), FALSE);
return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (res), error);
}
void
mm_iface_modem_time_initialize (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
MmGdbusModemTime *skeleton = NULL;
g_return_if_fail (MM_IS_IFACE_MODEM_TIME (self));
/* Did we already create it? */
g_object_get (self,
MM_IFACE_MODEM_TIME_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton) {
skeleton = mm_gdbus_modem_time_skeleton_new ();
g_object_set (self,
MM_IFACE_MODEM_TIME_DBUS_SKELETON, skeleton,
NULL);
}
/* Perform async initialization here */
interface_initialization_step (initialization_context_new (self,
callback,
user_data));
g_object_unref (skeleton);
}
void
mm_iface_modem_time_shutdown (MMIfaceModemTime *self)
{
g_return_if_fail (MM_IS_IFACE_MODEM_TIME (self));
/* Unexport DBus interface and remove the skeleton */
mm_gdbus_object_skeleton_set_modem_time (MM_GDBUS_OBJECT_SKELETON (self), NULL);
g_object_set (self,
MM_IFACE_MODEM_TIME_DBUS_SKELETON, NULL,
NULL);
}
/*****************************************************************************/
static void
iface_modem_time_init (gpointer g_iface)
{
static gboolean initialized = FALSE;
if (initialized)
return;
/* Properties */
g_object_interface_install_property
(g_iface,
g_param_spec_object (MM_IFACE_MODEM_TIME_DBUS_SKELETON,
"Time DBus skeleton",
"DBus skeleton for the Time interface",
MM_GDBUS_TYPE_MODEM_TIME_SKELETON,
G_PARAM_READWRITE));
initialized = TRUE;
}
GType
mm_iface_modem_time_get_type (void)
{
static GType iface_modem_time_type = 0;
if (!G_UNLIKELY (iface_modem_time_type)) {
static const GTypeInfo info = {
sizeof (MMIfaceModemTime), /* class_size */
iface_modem_time_init, /* base_init */
NULL, /* base_finalize */
};
iface_modem_time_type = g_type_register_static (G_TYPE_INTERFACE,
"MMIfaceModemTime",
&info,
0);
g_type_interface_add_prerequisite (iface_modem_time_type, MM_TYPE_IFACE_MODEM);
}
return iface_modem_time_type;
}

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src/mm-iface-modem-time.h Normal file
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@@ -0,0 +1,76 @@
/* -*- 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) 2012 Google, Inc.
*/
#ifndef MM_IFACE_MODEM_TIME_H
#define MM_IFACE_MODEM_TIME_H
#include <glib-object.h>
#include <gio/gio.h>
#define MM_TYPE_IFACE_MODEM_TIME (mm_iface_modem_time_get_type ())
#define MM_IFACE_MODEM_TIME(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_IFACE_MODEM_TIME, MMIfaceModemTime))
#define MM_IS_IFACE_MODEM_TIME(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_IFACE_MODEM_TIME))
#define MM_IFACE_MODEM_TIME_GET_INTERFACE(obj) (G_TYPE_INSTANCE_GET_INTERFACE ((obj), MM_TYPE_IFACE_MODEM_TIME, MMIfaceModemTime))
#define MM_IFACE_MODEM_TIME_DBUS_SKELETON "iface-modem-time-dbus-skeleton"
typedef struct _MMIfaceModemTime MMIfaceModemTime;
struct _MMIfaceModemTime {
GTypeInterface g_iface;
/* Check for Time support (async) */
void (* check_support) (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean (*check_support_finish) (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error);
};
GType mm_iface_modem_time_get_type (void);
/* Initialize Time interface (async) */
void mm_iface_modem_time_initialize (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean mm_iface_modem_time_initialize_finish (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error);
/* Enable Time interface (async) */
void mm_iface_modem_time_enable (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean mm_iface_modem_time_enable_finish (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error);
/* Disable Time interface (async) */
void mm_iface_modem_time_disable (MMIfaceModemTime *self,
GAsyncReadyCallback callback,
gpointer user_data);
gboolean mm_iface_modem_time_disable_finish (MMIfaceModemTime *self,
GAsyncResult *res,
GError **error);
/* Shutdown Time interface */
void mm_iface_modem_time_shutdown (MMIfaceModemTime *self);
/* Bind properties for simple GetStatus() */
void mm_iface_modem_time_bind_simple_status (MMIfaceModemTime *self,
MMSimpleStatus *status);
#endif /* MM_IFACE_MODEM_TIME_H */