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ModemManager/src/mm-iface-modem-voice.c
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/* -*- 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) 2015 - Marco Bascetta <marco.bascetta@sadel.it>
*/
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-iface-modem.h"
#include "mm-iface-modem-voice.h"
#include "mm-call-list.h"
#include "mm-log.h"
#define SUPPORT_CHECKED_TAG "voice-support-checked-tag"
#define SUPPORTED_TAG "voice-supported-tag"
static GQuark support_checked_quark;
static GQuark supported_quark;
/*****************************************************************************/
void
mm_iface_modem_voice_bind_simple_status (MMIfaceModemVoice *self,
MMSimpleStatus *status)
{
}
/*****************************************************************************/
MMBaseCall *
mm_iface_modem_voice_create_call (MMIfaceModemVoice *self)
{
g_assert (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->create_call != NULL);
return MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->create_call (self);
}
MMBaseCall *
mm_iface_modem_voice_create_incoming_call (MMIfaceModemVoice *self)
{
MMBaseCall *call = NULL;
MMCallList *list = NULL;
g_object_get (MM_BASE_MODEM (self),
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (list) {
call = mm_call_list_get_new_incoming (list);
if (!call) {
mm_dbg("Incoming call does not exist; create it");
call = mm_base_call_new (MM_BASE_MODEM (self));
g_object_set (call,
"state", MM_CALL_STATE_RINGING_IN,
"state-reason", MM_CALL_STATE_REASON_INCOMING_NEW,
"direction", MM_CALL_DIRECTION_INCOMING,
NULL);
/* Only export once properly created */
mm_base_call_export (call);
mm_dbg ("New call exported to DBus");
mm_call_list_add_call (list, call);
mm_dbg ("Call added to the list");
}
g_object_unref (list);
}
return call;
}
gboolean
mm_iface_modem_voice_update_incoming_call_number (MMIfaceModemVoice *self,
gchar *number,
guint type,
guint validity)
{
gboolean updated = FALSE;
MMBaseCall *call = NULL;
MMCallList *list = NULL;
g_object_get (MM_BASE_MODEM (self),
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (list) {
call = mm_call_list_get_new_incoming (list);
if (call) {
g_object_set (call, "number", number, NULL);
mm_gdbus_call_set_number (MM_GDBUS_CALL (call), number);
/*
* TODO: Maybe also this parameters should be used:
* - type
* - validity
*/
updated = TRUE;
} else {
mm_dbg ("Incoming call does not exist yet");
}
}
return updated;
}
gboolean
mm_iface_modem_voice_call_dialing_to_ringing (MMIfaceModemVoice *self)
{
gboolean updated = FALSE;
MMBaseCall *call = NULL;
MMCallList *list = NULL;
g_object_get (MM_BASE_MODEM (self),
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (list) {
call = mm_call_list_get_first_outgoing_dialing_call (list);
if (call) {
mm_base_call_change_state (call, MM_CALL_STATE_RINGING_OUT, MM_CALL_STATE_REASON_OUTGOING_STARTED);
updated = TRUE;
} else {
mm_dbg ("Outgoing dialing call does not exist");
}
}
return updated;
}
gboolean
mm_iface_modem_voice_call_ringing_to_active (MMIfaceModemVoice *self)
{
gboolean updated = FALSE;
MMBaseCall *call = NULL;
MMCallList *list = NULL;
g_object_get (MM_BASE_MODEM (self),
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (list) {
call = mm_call_list_get_first_ringing_call (list);
if (call) {
mm_base_call_change_state (call, MM_CALL_STATE_ACTIVE, MM_CALL_STATE_REASON_ACCEPTED);
updated = TRUE;
} else {
mm_dbg ("Ringing call does not exist");
}
}
return updated;
}
gboolean
mm_iface_modem_voice_network_hangup (MMIfaceModemVoice *self)
{
gboolean updated = FALSE;
MMBaseCall *call = NULL;
MMCallList *list = NULL;
g_object_get (MM_BASE_MODEM (self),
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (list) {
call = mm_call_list_get_first_non_terminated_call (list);
if (call) {
mm_base_call_change_state (call, MM_CALL_STATE_TERMINATED, MM_CALL_STATE_REASON_TERMINATED);
updated = TRUE;
} else {
mm_dbg ("No call to hangup");
}
}
return updated;
}
gboolean
mm_iface_modem_voice_received_dtmf (MMIfaceModemVoice *self,
gchar *dtmf)
{
gboolean updated = FALSE;
MMCallList *list = NULL;
g_object_get (MM_BASE_MODEM (self),
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (list) {
updated = mm_call_list_send_dtmf_to_active_calls (list, dtmf);
}
return updated;
}
/*****************************************************************************/
typedef struct {
MmGdbusModemVoice *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModemVoice *self;
gchar *path;
} HandleDeleteContext;
static void
handle_delete_context_free (HandleDeleteContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_free (ctx->path);
g_free (ctx);
}
static void
handle_delete_ready (MMCallList *list,
GAsyncResult *res,
HandleDeleteContext *ctx)
{
GError *error = NULL;
if (!mm_call_list_delete_call_finish (list, res, &error))
g_dbus_method_invocation_take_error (ctx->invocation, error);
else
mm_gdbus_modem_voice_complete_delete_call (ctx->skeleton, ctx->invocation);
handle_delete_context_free (ctx);
}
static void
handle_delete_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleDeleteContext *ctx)
{
MMModemState modem_state = MM_MODEM_STATE_UNKNOWN;
MMCallList *list = NULL;
GError *error = NULL;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_delete_context_free (ctx);
return;
}
g_object_get (self,
MM_IFACE_MODEM_STATE, &modem_state,
NULL);
if (modem_state < MM_MODEM_STATE_ENABLED) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot delete CALL: device not yet enabled");
handle_delete_context_free (ctx);
return;
}
g_object_get (self,
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (!list) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot delete CALL: missing CALL list");
handle_delete_context_free (ctx);
return;
}
mm_call_list_delete_call (list,
ctx->path,
(GAsyncReadyCallback)handle_delete_ready,
ctx);
g_object_unref (list);
}
static gboolean
handle_delete (MmGdbusModemVoice *skeleton,
GDBusMethodInvocation *invocation,
const gchar *path,
MMIfaceModemVoice *self)
{
HandleDeleteContext *ctx;
ctx = g_new (HandleDeleteContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->path = g_strdup (path);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_VOICE,
(GAsyncReadyCallback)handle_delete_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
typedef struct {
MmGdbusModemVoice *skeleton;
GDBusMethodInvocation *invocation;
MMIfaceModemVoice *self;
GVariant *dictionary;
} HandleCreateContext;
static void
handle_create_context_free (HandleCreateContext *ctx)
{
g_object_unref (ctx->skeleton);
g_object_unref (ctx->invocation);
g_object_unref (ctx->self);
g_variant_unref (ctx->dictionary);
g_free (ctx);
}
static void
handle_create_auth_ready (MMBaseModem *self,
GAsyncResult *res,
HandleCreateContext *ctx)
{
MMModemState modem_state = MM_MODEM_STATE_UNKNOWN;
MMCallList *list = NULL;
GError *error = NULL;
MMCallProperties *properties;
MMBaseCall *call;
if (!mm_base_modem_authorize_finish (self, res, &error)) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_create_context_free (ctx);
return;
}
g_object_get (self,
MM_IFACE_MODEM_STATE, &modem_state,
NULL);
if (modem_state < MM_MODEM_STATE_ENABLED) {
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot create CALL: device not yet enabled");
handle_create_context_free (ctx);
return;
}
/* Parse input properties */
properties = mm_call_properties_new_from_dictionary (ctx->dictionary, &error);
if (!properties) {
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_create_context_free (ctx);
return;
}
call = mm_base_call_new_from_properties (MM_BASE_MODEM (self),
properties,
&error);
if (!call) {
g_object_unref (properties);
g_dbus_method_invocation_take_error (ctx->invocation, error);
handle_create_context_free (ctx);
return;
}
g_object_get (self,
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (!list) {
g_object_unref (properties);
g_object_unref (call);
g_dbus_method_invocation_return_error (ctx->invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot create CALL: missing CALL list");
handle_create_context_free (ctx);
return;
}
/* Add it to the list */
mm_call_list_add_call (list, call);
/* Complete the DBus call */
mm_gdbus_modem_voice_complete_create_call (ctx->skeleton,
ctx->invocation,
mm_base_call_get_path (call));
g_object_unref (call);
g_object_unref (properties);
g_object_unref (list);
handle_create_context_free (ctx);
}
static gboolean
handle_create (MmGdbusModemVoice *skeleton,
GDBusMethodInvocation *invocation,
GVariant *dictionary,
MMIfaceModemVoice *self)
{
HandleCreateContext *ctx;
ctx = g_new (HandleCreateContext, 1);
ctx->skeleton = g_object_ref (skeleton);
ctx->invocation = g_object_ref (invocation);
ctx->self = g_object_ref (self);
ctx->dictionary = g_variant_ref (dictionary);
mm_base_modem_authorize (MM_BASE_MODEM (self),
invocation,
MM_AUTHORIZATION_VOICE,
(GAsyncReadyCallback)handle_create_auth_ready,
ctx);
return TRUE;
}
/*****************************************************************************/
static gboolean
handle_list (MmGdbusModemVoice *skeleton,
GDBusMethodInvocation *invocation,
MMIfaceModemVoice *self)
{
GStrv paths;
MMCallList *list = NULL;
MMModemState modem_state;
modem_state = MM_MODEM_STATE_UNKNOWN;
g_object_get (self,
MM_IFACE_MODEM_STATE, &modem_state,
NULL);
if (modem_state < MM_MODEM_STATE_ENABLED) {
g_dbus_method_invocation_return_error (invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot list CALL messages: "
"device not yet enabled");
return TRUE;
}
g_object_get (self,
MM_IFACE_MODEM_VOICE_CALL_LIST, &list,
NULL);
if (!list) {
g_dbus_method_invocation_return_error (invocation,
MM_CORE_ERROR,
MM_CORE_ERROR_WRONG_STATE,
"Cannot list CALL: missing CALL list");
return TRUE;
}
paths = mm_call_list_get_paths (list);
mm_gdbus_modem_voice_complete_list_calls (skeleton,
invocation,
(const gchar *const *)paths);
g_strfreev (paths);
g_object_unref (list);
return TRUE;
}
/*****************************************************************************/
static void
update_message_list (MmGdbusModemVoice *skeleton,
MMCallList *list)
{
gchar **paths;
paths = mm_call_list_get_paths (list);
mm_gdbus_modem_voice_set_calls (skeleton, (const gchar *const *)paths);
g_strfreev (paths);
}
static void
call_added (MMCallList *list,
const gchar *call_path,
MmGdbusModemVoice *skeleton)
{
mm_dbg ("Added CALL at '%s'", call_path);
update_message_list (skeleton, list);
mm_gdbus_modem_voice_emit_call_added (skeleton, call_path);
}
static void
call_deleted (MMCallList *list,
const gchar *call_path,
MmGdbusModemVoice *skeleton)
{
mm_dbg ("Deleted CALL at '%s'", call_path);
update_message_list (skeleton, list);
mm_gdbus_modem_voice_emit_call_deleted (skeleton, call_path);
}
/*****************************************************************************/
typedef struct _DisablingContext DisablingContext;
static void interface_disabling_step (GTask *task);
typedef enum {
DISABLING_STEP_FIRST,
DISABLING_STEP_DISABLE_UNSOLICITED_EVENTS,
DISABLING_STEP_CLEANUP_UNSOLICITED_EVENTS,
DISABLING_STEP_LAST
} DisablingStep;
struct _DisablingContext {
DisablingStep step;
MmGdbusModemVoice *skeleton;
};
static void
disabling_context_free (DisablingContext *ctx)
{
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
g_free (ctx);
}
gboolean
mm_iface_modem_voice_disable_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
disable_unsolicited_events_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
GTask *task)
{
DisablingContext *ctx;
GError *error = NULL;
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->disable_unsolicited_events_finish (self, res, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_disabling_step (task);
}
static void
cleanup_unsolicited_events_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
GTask *task)
{
DisablingContext *ctx;
GError *error = NULL;
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->cleanup_unsolicited_events_finish (self, res, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_disabling_step (task);
}
static void
interface_disabling_step (GTask *task)
{
MMIfaceModemVoice *self;
DisablingContext *ctx;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
switch (ctx->step) {
case DISABLING_STEP_FIRST:
/* Fall down to next step */
ctx->step++;
case DISABLING_STEP_DISABLE_UNSOLICITED_EVENTS:
/* Allow cleaning up unsolicited events */
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->disable_unsolicited_events &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->disable_unsolicited_events_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->disable_unsolicited_events (
self,
(GAsyncReadyCallback)disable_unsolicited_events_ready,
task);
return;
}
/* Fall down to next step */
ctx->step++;
case DISABLING_STEP_CLEANUP_UNSOLICITED_EVENTS:
/* Allow cleaning up unsolicited events */
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->cleanup_unsolicited_events &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->cleanup_unsolicited_events_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->cleanup_unsolicited_events (
self,
(GAsyncReadyCallback)cleanup_unsolicited_events_ready,
task);
return;
}
/* Fall down to next step */
ctx->step++;
case DISABLING_STEP_LAST:
/* Clear CALL list */
g_object_set (self,
MM_IFACE_MODEM_VOICE_CALL_LIST, NULL,
NULL);
/* We are done without errors! */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
g_assert_not_reached ();
}
void
mm_iface_modem_voice_disable (MMIfaceModemVoice *self,
GAsyncReadyCallback callback,
gpointer user_data)
{
DisablingContext *ctx;
GTask *task;
ctx = g_new0 (DisablingContext, 1);
ctx->step = DISABLING_STEP_FIRST;
task = g_task_new (self, NULL, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)disabling_context_free);
g_object_get (self,
MM_IFACE_MODEM_VOICE_DBUS_SKELETON, &ctx->skeleton,
NULL);
if (!ctx->skeleton) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
g_object_unref (task);
return;
}
interface_disabling_step (task);
}
/*****************************************************************************/
typedef struct _EnablingContext EnablingContext;
static void interface_enabling_step (GTask *task);
typedef enum {
ENABLING_STEP_FIRST,
ENABLING_STEP_SETUP_UNSOLICITED_EVENTS,
ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS,
ENABLING_STEP_LAST
} EnablingStep;
struct _EnablingContext {
EnablingStep step;
MmGdbusModemVoice *skeleton;
guint mem1_storage_index;
};
static void
enabling_context_free (EnablingContext *ctx)
{
if (ctx->skeleton)
g_object_unref (ctx->skeleton);
g_free (ctx);
}
gboolean
mm_iface_modem_voice_enable_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
setup_unsolicited_events_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
GTask *task)
{
EnablingContext *ctx;
GError *error = NULL;
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->setup_unsolicited_events_finish (self, res, &error);
if (error) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_enabling_step (task);
}
static void
enable_unsolicited_events_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
GTask *task)
{
EnablingContext *ctx;
GError *error = NULL;
/* Not critical! */
if (!MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->enable_unsolicited_events_finish (self, res, &error)) {
mm_dbg ("Couldn't enable unsolicited events: '%s'", error->message);
g_error_free (error);
}
/* Go on with next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_enabling_step (task);
}
static void
interface_enabling_step (GTask *task)
{
MMIfaceModemVoice *self;
EnablingContext *ctx;
/* Don't run new steps if we're cancelled */
if (g_task_return_error_if_cancelled (task)) {
g_object_unref (task);
return;
}
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
switch (ctx->step) {
case ENABLING_STEP_FIRST: {
MMCallList *list;
list = mm_call_list_new (MM_BASE_MODEM (self));
g_object_set (self,
MM_IFACE_MODEM_VOICE_CALL_LIST, list,
NULL);
/* Connect to list's signals */
g_signal_connect (list,
MM_CALL_ADDED,
G_CALLBACK (call_added),
ctx->skeleton);
g_signal_connect (list,
MM_CALL_DELETED,
G_CALLBACK (call_deleted),
ctx->skeleton);
g_object_unref (list);
/* Fall down to next step */
ctx->step++;
}
case ENABLING_STEP_SETUP_UNSOLICITED_EVENTS:
/* Allow setting up unsolicited events */
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->setup_unsolicited_events &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->setup_unsolicited_events_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->setup_unsolicited_events (
self,
(GAsyncReadyCallback)setup_unsolicited_events_ready,
task);
return;
}
/* Fall down to next step */
ctx->step++;
case ENABLING_STEP_ENABLE_UNSOLICITED_EVENTS:
/* Allow setting up unsolicited events */
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->enable_unsolicited_events &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->enable_unsolicited_events_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->enable_unsolicited_events (
self,
(GAsyncReadyCallback)enable_unsolicited_events_ready,
task);
return;
}
/* Fall down to next step */
ctx->step++;
case ENABLING_STEP_LAST:
/* We are done without errors! */
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
g_assert_not_reached ();
}
void
mm_iface_modem_voice_enable (MMIfaceModemVoice *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
EnablingContext *ctx;
GTask *task;
ctx = g_new0 (EnablingContext, 1);
ctx->step = ENABLING_STEP_FIRST;
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)enabling_context_free);
g_object_get (self,
MM_IFACE_MODEM_VOICE_DBUS_SKELETON, &ctx->skeleton,
NULL);
if (!ctx->skeleton) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_FAILED,
"Couldn't get interface skeleton");
g_object_unref (task);
return;
}
interface_enabling_step (task);
}
/*****************************************************************************/
typedef struct _InitializationContext InitializationContext;
static void interface_initialization_step (GTask *task);
typedef enum {
INITIALIZATION_STEP_FIRST,
INITIALIZATION_STEP_CHECK_SUPPORT,
INITIALIZATION_STEP_FAIL_IF_UNSUPPORTED,
INITIALIZATION_STEP_LAST
} InitializationStep;
struct _InitializationContext {
MmGdbusModemVoice *skeleton;
InitializationStep step;
};
static void
initialization_context_free (InitializationContext *ctx)
{
g_object_unref (ctx->skeleton);
g_free (ctx);
}
static void
check_support_ready (MMIfaceModemVoice *self,
GAsyncResult *res,
GTask *task)
{
InitializationContext *ctx;
GError *error = NULL;
if (!MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support_finish (self,
res,
&error)) {
if (error) {
/* This error shouldn't be treated as critical */
mm_dbg ("Voice support check failed: '%s'", error->message);
g_error_free (error);
}
} else {
/* Voice is supported! */
g_object_set_qdata (G_OBJECT (self),
supported_quark,
GUINT_TO_POINTER (TRUE));
}
/* Go on to next step */
ctx = g_task_get_task_data (task);
ctx->step++;
interface_initialization_step (task);
}
static void
interface_initialization_step (GTask *task)
{
MMIfaceModemVoice *self;
InitializationContext *ctx;
/* Don't run new steps if we're cancelled */
if (g_task_return_error_if_cancelled (task)) {
g_object_unref (task);
return;
}
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
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 (self),
support_checked_quark))) {
/* Set the checked flag so that we don't run it again */
g_object_set_qdata (G_OBJECT (self),
support_checked_quark,
GUINT_TO_POINTER (TRUE));
/* Initially, assume we don't support it */
g_object_set_qdata (G_OBJECT (self),
supported_quark,
GUINT_TO_POINTER (FALSE));
if (MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support &&
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support_finish) {
MM_IFACE_MODEM_VOICE_GET_INTERFACE (self)->check_support (
self,
(GAsyncReadyCallback)check_support_ready,
task);
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 (self),
supported_quark))) {
g_task_return_new_error (task,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Voice not supported");
g_object_unref (task);
return;
}
/* Fall down to next step */
ctx->step++;
case INITIALIZATION_STEP_LAST:
/* We are done without errors! */
/* Handle method invocations */
g_signal_connect (ctx->skeleton,
"handle-create-call",
G_CALLBACK (handle_create),
self);
g_signal_connect (ctx->skeleton,
"handle-delete-call",
G_CALLBACK (handle_delete),
self);
g_signal_connect (ctx->skeleton,
"handle-list-calls",
G_CALLBACK (handle_list),
self);
/* Finally, export the new interface */
mm_gdbus_object_skeleton_set_modem_voice (MM_GDBUS_OBJECT_SKELETON (self),
MM_GDBUS_MODEM_VOICE (ctx->skeleton));
g_task_return_boolean (task, TRUE);
g_object_unref (task);
return;
}
g_assert_not_reached ();
}
gboolean
mm_iface_modem_voice_initialize_finish (MMIfaceModemVoice *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
void
mm_iface_modem_voice_initialize (MMIfaceModemVoice *self,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
InitializationContext *ctx;
MmGdbusModemVoice *skeleton = NULL;
GTask *task;
/* Did we already create it? */
g_object_get (self,
MM_IFACE_MODEM_VOICE_DBUS_SKELETON, &skeleton,
NULL);
if (!skeleton) {
skeleton = mm_gdbus_modem_voice_skeleton_new ();
g_object_set (self,
MM_IFACE_MODEM_VOICE_DBUS_SKELETON, skeleton,
NULL);
}
/* Perform async initialization here */
ctx = g_new0 (InitializationContext, 1);
ctx->step = INITIALIZATION_STEP_FIRST;
ctx->skeleton = skeleton;
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_task_data (task, ctx, (GDestroyNotify)initialization_context_free);
interface_initialization_step (task);
}
void
mm_iface_modem_voice_shutdown (MMIfaceModemVoice *self)
{
/* Unexport DBus interface and remove the skeleton */
mm_gdbus_object_skeleton_set_modem_voice (MM_GDBUS_OBJECT_SKELETON (self), NULL);
g_object_set (self,
MM_IFACE_MODEM_VOICE_DBUS_SKELETON, NULL,
NULL);
}
/*****************************************************************************/
static void
iface_modem_voice_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_VOICE_DBUS_SKELETON,
"Voice DBus skeleton",
"DBus skeleton for the Voice interface",
MM_GDBUS_TYPE_MODEM_VOICE_SKELETON,
G_PARAM_READWRITE));
g_object_interface_install_property
(g_iface,
g_param_spec_object (MM_IFACE_MODEM_VOICE_CALL_LIST,
"CALL list",
"List of CALL objects managed in the interface",
MM_TYPE_CALL_LIST,
G_PARAM_READWRITE));
initialized = TRUE;
}
GType
mm_iface_modem_voice_get_type (void)
{
static GType iface_modem_voice_type = 0;
if (!G_UNLIKELY (iface_modem_voice_type)) {
static const GTypeInfo info = {
sizeof (MMIfaceModemVoice), /* class_size */
iface_modem_voice_init, /* base_init */
NULL, /* base_finalize */
};
iface_modem_voice_type = g_type_register_static (G_TYPE_INTERFACE,
"MMIfaceModemVoice",
&info,
0);
g_type_interface_add_prerequisite (iface_modem_voice_type, MM_TYPE_IFACE_MODEM);
}
return iface_modem_voice_type;
}
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