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34b5635f84798005e93a4be4c84ebd5dbe9f5212
ModemManager/plugins/mm-modem-hso.c
Aleksander Morgado 9323daec01 core, plugins: if modem removed don't process response 
We try to avoid a memory leak when info->error is reset, as well as a second
re-schedule of the info.
2011-06-05 17:51:00 +02:00

858 lines
26 KiB
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) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 Red Hat, Inc.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <dbus/dbus-glib.h>
#define G_UDEV_API_IS_SUBJECT_TO_CHANGE
#include <gudev/gudev.h>
#include "mm-modem-hso.h"
#include "mm-modem-simple.h"
#include "mm-serial-parsers.h"
#include "mm-errors.h"
#include "mm-callback-info.h"
static void impl_hso_authenticate (MMModemHso *self,
const char *username,
const char *password,
DBusGMethodInvocation *context);
#include "mm-modem-gsm-hso-glue.h"
static void modem_init (MMModem *modem_class);
static void modem_simple_init (MMModemSimple *simple_class);
G_DEFINE_TYPE_EXTENDED (MMModemHso, mm_modem_hso, MM_TYPE_GENERIC_GSM, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init)
G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE, modem_simple_init))
#define MM_MODEM_HSO_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_HSO, MMModemHsoPrivate))
static void _internal_hso_modem_authenticate (MMModemHso *self, MMCallbackInfo *info);
const char *auth_commands[] = {
"$QCPDPP",
/* Icera-based devices (GI0322/Quicksilver, iCON 505) don't implement
* $QCPDPP, but instead use _OPDPP with the same arguments.
*/
"_OPDPP",
NULL
};
typedef struct {
/* Pending connection attempt */
MMCallbackInfo *connect_pending_data;
guint connect_pending_id;
char *username;
char *password;
guint32 auth_idx;
} MMModemHsoPrivate;
#define OWANDATA_TAG "_OWANDATA: "
MMModem *
mm_modem_hso_new (const char *device,
const char *driver,
const char *plugin,
guint32 vendor,
guint32 product)
{
g_return_val_if_fail (device != NULL, NULL);
g_return_val_if_fail (driver != NULL, NULL);
g_return_val_if_fail (plugin != NULL, NULL);
return MM_MODEM (g_object_new (MM_TYPE_MODEM_HSO,
MM_MODEM_MASTER_DEVICE, device,
MM_MODEM_DRIVER, driver,
MM_MODEM_PLUGIN, plugin,
MM_MODEM_IP_METHOD, MM_MODEM_IP_METHOD_STATIC,
MM_MODEM_HW_VID, vendor,
MM_MODEM_HW_PID, product,
NULL));
}
#include "mm-modem-option-utils.c"
/*****************************************************************************/
static gint
hso_get_cid (MMModemHso *self)
{
gint cid;
cid = mm_generic_gsm_get_cid (MM_GENERIC_GSM (self));
if (cid < 0) {
g_warn_if_fail (cid >= 0);
cid = 0;
}
return cid;
}
static void
auth_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMModemHso *self;
MMModemHsoPrivate *priv;
/* If the modem has already been removed, return without
* scheduling callback */
if (mm_callback_info_check_modem_removed (info))
return;
self = MM_MODEM_HSO (info->modem);
priv = MM_MODEM_HSO_GET_PRIVATE (self);
if (error) {
priv->auth_idx++;
if (auth_commands[priv->auth_idx]) {
/* Try the next auth command */
_internal_hso_modem_authenticate (self, info);
return;
} else
info->error = g_error_copy (error);
}
/* Reset to 0 so something gets tried the next connection */
priv->auth_idx = 0;
mm_callback_info_schedule (info);
}
static void
_internal_hso_modem_authenticate (MMModemHso *self, MMCallbackInfo *info)
{
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
MMAtSerialPort *primary;
gint cid;
char *command;
primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self), MM_PORT_TYPE_PRIMARY);
g_assert (primary);
cid = hso_get_cid (self);
g_warn_if_fail (cid >= 0);
/* Both user and password are required; otherwise firmware returns an error */
if (!priv->username || !priv->password)
command = g_strdup_printf ("%s=%d,0", auth_commands[priv->auth_idx], cid);
else {
command = g_strdup_printf ("%s=%d,1,\"%s\",\"%s\"",
auth_commands[priv->auth_idx],
cid,
priv->password ? priv->password : "",
priv->username ? priv->username : "");
}
mm_at_serial_port_queue_command (primary, command, 3, auth_done, info);
g_free (command);
}
void
mm_hso_modem_authenticate (MMModemHso *self,
const char *username,
const char *password,
MMModemFn callback,
gpointer user_data)
{
MMModemHsoPrivate *priv;
MMCallbackInfo *info;
g_return_if_fail (self != NULL);
g_return_if_fail (MM_IS_MODEM_HSO (self));
g_return_if_fail (callback != NULL);
info = mm_callback_info_new (MM_MODEM (self), callback, user_data);
priv = MM_MODEM_HSO_GET_PRIVATE (self);
g_free (priv->username);
priv->username = (username && strlen (username)) ? g_strdup (username) : NULL;
g_free (priv->password);
priv->password = (password && strlen (password)) ? g_strdup (password) : NULL;
_internal_hso_modem_authenticate (self, info);
}
/*****************************************************************************/
static void
connect_pending_done (MMModemHso *self)
{
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
GError *error = NULL;
if (priv->connect_pending_data) {
if (priv->connect_pending_data->error) {
error = priv->connect_pending_data->error;
priv->connect_pending_data->error = NULL;
}
/* Complete the connect */
mm_generic_gsm_connect_complete (MM_GENERIC_GSM (self), error, priv->connect_pending_data);
priv->connect_pending_data = NULL;
}
if (priv->connect_pending_id) {
g_source_remove (priv->connect_pending_id);
priv->connect_pending_id = 0;
}
}
static void
connection_enabled (MMAtSerialPort *port,
GMatchInfo *match_info,
gpointer user_data)
{
MMModemHso *self = MM_MODEM_HSO (user_data);
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
char *str;
str = g_match_info_fetch (match_info, 2);
if (str[0] == '1')
connect_pending_done (self);
else if (str[0] == '3') {
MMCallbackInfo *info = priv->connect_pending_data;
if (info) {
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Call setup failed");
}
connect_pending_done (self);
} else if (str[0] == '0') {
/* FIXME: disconnected. do something when we have modem status signals */
}
g_free (str);
}
/*****************************************************************************/
#define IGNORE_ERRORS_TAG "ignore-errors"
static void
hso_call_control_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
/* If the modem has already been removed, return without
* scheduling callback */
if (mm_callback_info_check_modem_removed (info))
return;
if (error && !mm_callback_info_get_data (info, IGNORE_ERRORS_TAG))
info->error = g_error_copy (error);
mm_callback_info_schedule (info);
}
static void
hso_call_control (MMModemHso *self,
gboolean activate,
gboolean ignore_errors,
MMModemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
char *command;
MMAtSerialPort *primary;
info = mm_callback_info_new (MM_MODEM (self), callback, user_data);
mm_callback_info_set_data (info, IGNORE_ERRORS_TAG, GUINT_TO_POINTER (ignore_errors), NULL);
command = g_strdup_printf ("AT_OWANCALL=%d,%d,1", hso_get_cid (self), activate ? 1 : 0);
primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self), MM_PORT_TYPE_PRIMARY);
g_assert (primary);
mm_at_serial_port_queue_command (primary, command, 3, hso_call_control_done, info);
g_free (command);
}
static void
timeout_done (MMModem *modem,
GError *error,
gpointer user_data)
{
if (modem)
connect_pending_done (MM_MODEM_HSO (modem));
}
static gboolean
hso_connect_timed_out (gpointer data)
{
MMModemHso *self = MM_MODEM_HSO (data);
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
MMCallbackInfo *info = priv->connect_pending_data;
priv->connect_pending_id = 0;
if (info) {
info->error = g_error_new_literal (MM_SERIAL_ERROR,
MM_SERIAL_ERROR_RESPONSE_TIMEOUT,
"Connection timed out");
}
hso_call_control (self, FALSE, TRUE, timeout_done, self);
return FALSE;
}
static void
hso_enabled (MMModem *modem,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
/* Do nothing if modem removed */
if (!modem || mm_callback_info_check_modem_removed (info))
return;
if (error) {
mm_generic_gsm_connect_complete (MM_GENERIC_GSM (modem), error, info);
} else {
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (modem);
priv->connect_pending_data = info;
priv->connect_pending_id = g_timeout_add_seconds (30, hso_connect_timed_out, modem);
}
}
static void
old_context_clear_done (MMModem *modem,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
/* Do nothing if modem removed */
if (!modem || mm_callback_info_check_modem_removed (info))
return;
if (error)
mm_generic_gsm_connect_complete (MM_GENERIC_GSM (modem), error, info);
else {
/* Success, activate the PDP context and start the data session */
hso_call_control (MM_MODEM_HSO (modem), TRUE, FALSE, hso_enabled, info);
}
}
static void
connect_auth_done (MMModem *modem,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
/* Do nothing if modem removed */
if (!modem || mm_callback_info_check_modem_removed (info))
return;
if (error) {
mm_generic_gsm_connect_complete (MM_GENERIC_GSM (modem), error, info);
} else {
/* Now connect; kill any existing connections first */
hso_call_control (MM_MODEM_HSO (modem), FALSE, TRUE, old_context_clear_done, info);
}
}
static void
do_connect (MMModem *modem,
const char *number,
MMModemFn callback,
gpointer user_data)
{
MMModemHso *self = MM_MODEM_HSO (modem);
MMCallbackInfo *auth_info, *connect_info;
mm_modem_set_state (modem, MM_MODEM_STATE_CONNECTING, MM_MODEM_STATE_REASON_NONE);
connect_info = mm_callback_info_new (modem, callback, user_data);
auth_info = mm_callback_info_new (modem, connect_auth_done, connect_info);
_internal_hso_modem_authenticate (self, auth_info);
}
/*****************************************************************************/
static void
parent_disable_done (MMModem *modem, GError *error, gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
if (error)
info->error = g_error_copy (error);
mm_callback_info_schedule (info);
}
static void
disable_done (MMModem *modem,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMModem *parent_modem_iface;
/* Do the normal disable stuff */
parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (info->modem));
parent_modem_iface->disable (info->modem, parent_disable_done, info);
}
static void
unsolicited_disable_done (MMModem *modem,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = user_data;
/* Handle modem removal, but ignore other errors */
if (g_error_matches (error, MM_MODEM_ERROR, MM_MODEM_ERROR_REMOVED))
info->error = g_error_copy (error);
else if (!modem) {
info->error = g_error_new_literal (MM_MODEM_ERROR,
MM_MODEM_ERROR_REMOVED,
"The modem was removed.");
}
if (info->error) {
mm_callback_info_schedule (info);
return;
}
/* Otherwise, kill any existing connection */
if (hso_get_cid (MM_MODEM_HSO (modem)) >= 0)
hso_call_control (MM_MODEM_HSO (modem), FALSE, TRUE, disable_done, info);
else
disable_done (modem, NULL, info);
}
static void
disable (MMModem *modem,
MMModemFn callback,
gpointer user_data)
{
MMModemHso *self = MM_MODEM_HSO (modem);
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
MMCallbackInfo *info;
mm_generic_gsm_pending_registration_stop (MM_GENERIC_GSM (modem));
g_free (priv->username);
priv->username = NULL;
g_free (priv->password);
priv->password = NULL;
info = mm_callback_info_new (modem, callback, user_data);
/* Turn off unsolicited messages so they don't pile up in the modem */
option_change_unsolicited_messages (MM_GENERIC_GSM (modem), FALSE, unsolicited_disable_done, info);
}
/*****************************************************************************/
static void
free_dns_array (gpointer data)
{
g_array_free ((GArray *) data, TRUE);
}
static void
ip4_config_invoke (MMCallbackInfo *info)
{
MMModemIp4Fn callback = (MMModemIp4Fn) info->callback;
callback (info->modem,
GPOINTER_TO_UINT (mm_callback_info_get_data (info, "ip4-address")),
(GArray *) mm_callback_info_get_data (info, "ip4-dns"),
info->error, info->user_data);
}
static void
get_ip4_config_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
char **items, **iter;
GArray *dns_array;
int i;
guint32 tmp;
gint cid;
/* If the modem has already been removed, return without
* scheduling callback */
if (mm_callback_info_check_modem_removed (info))
return;
if (error) {
info->error = g_error_copy (error);
goto out;
} else if (!g_str_has_prefix (response->str, OWANDATA_TAG)) {
info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Retrieving failed: invalid response.");
goto out;
}
cid = hso_get_cid (MM_MODEM_HSO (info->modem));
dns_array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 2);
items = g_strsplit (response->str + strlen (OWANDATA_TAG), ", ", 0);
for (iter = items, i = 0; *iter; iter++, i++) {
if (i == 0) { /* CID */
long int num;
errno = 0;
num = strtol (*iter, NULL, 10);
if (errno != 0 || num < 0 || (gint) num != cid) {
info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Unknown CID in OWANDATA response ("
"got %d, expected %d)", (guint) num, cid);
break;
}
} else if (i == 1) { /* IP address */
if (inet_pton (AF_INET, *iter, &tmp) > 0)
mm_callback_info_set_data (info, "ip4-address", GUINT_TO_POINTER (tmp), NULL);
} else if (i == 3) { /* DNS 1 */
if (inet_pton (AF_INET, *iter, &tmp) > 0)
g_array_append_val (dns_array, tmp);
} else if (i == 4) { /* DNS 2 */
if (inet_pton (AF_INET, *iter, &tmp) > 0)
g_array_append_val (dns_array, tmp);
}
}
g_strfreev (items);
mm_callback_info_set_data (info, "ip4-dns", dns_array, free_dns_array);
out:
mm_callback_info_schedule (info);
}
static void
get_ip4_config (MMModem *modem,
MMModemIp4Fn callback,
gpointer user_data)
{
MMCallbackInfo *info;
char *command;
MMAtSerialPort *primary;
info = mm_callback_info_new_full (modem, ip4_config_invoke, G_CALLBACK (callback), user_data);
command = g_strdup_printf ("AT_OWANDATA=%d", hso_get_cid (MM_MODEM_HSO (modem)));
primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY);
g_assert (primary);
mm_at_serial_port_queue_command (primary, command, 3, get_ip4_config_done, info);
g_free (command);
}
/*****************************************************************************/
static void
disconnect_owancall_done (MMAtSerialPort *port,
GString *response,
GError *error,
gpointer user_data)
{
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
/* If the modem has already been removed, return without
* scheduling callback */
if (mm_callback_info_check_modem_removed (info))
return;
mm_callback_info_schedule (info);
}
static void
do_disconnect (MMGenericGsm *gsm,
gint cid,
MMModemFn callback,
gpointer user_data)
{
MMCallbackInfo *info;
MMAtSerialPort *primary;
char *command;
info = mm_callback_info_new (MM_MODEM (gsm), callback, user_data);
primary = mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_PRIMARY);
g_assert (primary);
command = g_strdup_printf ("AT_OWANCALL=%d,0,0", cid);
mm_at_serial_port_queue_command (primary, command, 3, disconnect_owancall_done, info);
g_free (command);
}
/*****************************************************************************/
static void
real_do_enable_power_up_done (MMGenericGsm *gsm,
GString *response,
GError *error,
MMCallbackInfo *info)
{
/* Enable Option unsolicited messages */
if (gsm && !error)
option_change_unsolicited_messages (gsm, TRUE, NULL, NULL);
/* Chain up to parent */
MM_GENERIC_GSM_CLASS (mm_modem_hso_parent_class)->do_enable_power_up_done (gsm, response, error, info);
}
/*****************************************************************************/
static void
impl_hso_auth_done (MMModem *modem,
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);
}
static void
impl_hso_authenticate (MMModemHso *self,
const char *username,
const char *password,
DBusGMethodInvocation *context)
{
/* DBus doesn't support NULLs */
if (username && strlen (username) == 0)
username = NULL;
if (password && strlen (password) == 0)
password = NULL;
mm_hso_modem_authenticate (self, username, password, impl_hso_auth_done, context);
}
/*****************************************************************************/
static const char *
hso_simple_get_string_property (GHashTable *properties, const char *name, GError **error)
{
GValue *value;
value = (GValue *) g_hash_table_lookup (properties, name);
if (!value)
return NULL;
if (G_VALUE_HOLDS_STRING (value))
return g_value_get_string (value);
g_set_error (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
"Invalid property type for '%s': %s (string expected)",
name, G_VALUE_TYPE_NAME (value));
return NULL;
}
static void
simple_connect (MMModemSimple *simple,
GHashTable *properties,
MMModemFn callback,
gpointer user_data)
{
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (simple);
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
MMModemSimple *parent_iface;
priv->username = g_strdup (hso_simple_get_string_property (properties, "username", NULL));
priv->password = g_strdup (hso_simple_get_string_property (properties, "password", NULL));
parent_iface = g_type_interface_peek_parent (MM_MODEM_SIMPLE_GET_INTERFACE (simple));
parent_iface->connect (MM_MODEM_SIMPLE (simple), properties, callback, info);
}
/*****************************************************************************/
static void
get_allowed_mode (MMGenericGsm *gsm,
MMModemUIntFn callback,
gpointer user_data)
{
option_get_allowed_mode (gsm, callback, user_data);
}
static void
set_allowed_mode (MMGenericGsm *gsm,
MMModemGsmAllowedMode mode,
MMModemFn callback,
gpointer user_data)
{
option_set_allowed_mode (gsm, mode, callback, user_data);
}
static void
get_access_technology (MMGenericGsm *gsm,
MMModemUIntFn callback,
gpointer user_data)
{
option_get_access_technology (gsm, callback, user_data);
}
/*****************************************************************************/
static gboolean
grab_port (MMModem *modem,
const char *subsys,
const char *name,
MMPortType suggested_type,
gpointer user_data,
GError **error)
{
MMGenericGsm *gsm = MM_GENERIC_GSM (modem);
MMPortType ptype = MM_PORT_TYPE_IGNORED;
const char *sys[] = { "tty", "net", NULL };
GUdevClient *client;
GUdevDevice *device = NULL;
MMPort *port = NULL;
const char *sysfs_path;
client = g_udev_client_new (sys);
if (!client) {
g_set_error (error, 0, 0, "Could not get udev client.");
return FALSE;
}
device = g_udev_client_query_by_subsystem_and_name (client, subsys, name);
if (!device) {
g_set_error (error, 0, 0, "Could not get udev device.");
goto out;
}
sysfs_path = g_udev_device_get_sysfs_path (device);
if (!sysfs_path) {
g_set_error (error, 0, 0, "Could not get udev device sysfs path.");
goto out;
}
if (!strcmp (subsys, "tty")) {
char *hsotype_path;
char *contents = NULL;
hsotype_path = g_build_filename (sysfs_path, "hsotype", NULL);
if (g_file_get_contents (hsotype_path, &contents, NULL, NULL)) {
if (g_str_has_prefix (contents, "Control"))
ptype = MM_PORT_TYPE_PRIMARY;
else if (g_str_has_prefix (contents, "Application") || g_str_has_prefix (contents, "Application2"))
ptype = MM_PORT_TYPE_SECONDARY;
g_free (contents);
}
g_free (hsotype_path);
}
port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error);
if (!port)
goto out;
if (MM_IS_AT_SERIAL_PORT (port)) {
g_object_set (G_OBJECT (port), MM_SERIAL_PORT_SEND_DELAY, (guint64) 0, NULL);
if (ptype == MM_PORT_TYPE_PRIMARY) {
GRegex *regex;
regex = g_regex_new ("_OWANCALL: (\\d),\\s*(\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
mm_at_serial_port_add_unsolicited_msg_handler (MM_AT_SERIAL_PORT (port), regex, connection_enabled, modem, NULL);
g_regex_unref (regex);
regex = g_regex_new ("\\r\\n\\+PACSP0\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
mm_at_serial_port_add_unsolicited_msg_handler (MM_AT_SERIAL_PORT (port), regex, NULL, NULL, NULL);
g_regex_unref (regex);
}
option_register_unsolicted_handlers (gsm, MM_AT_SERIAL_PORT (port));
}
out:
if (device)
g_object_unref (device);
g_object_unref (client);
return !!port;
}
/*****************************************************************************/
static void
mm_modem_hso_init (MMModemHso *self)
{
}
static void
modem_simple_init (MMModemSimple *class)
{
class->connect = simple_connect;
}
static void
modem_init (MMModem *modem_class)
{
modem_class->disable = disable;
modem_class->connect = do_connect;
modem_class->get_ip4_config = get_ip4_config;
modem_class->grab_port = grab_port;
}
static void
finalize (GObject *object)
{
MMModemHso *self = MM_MODEM_HSO (object);
MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
/* Clear the pending connection if necessary */
connect_pending_done (self);
g_free (priv->username);
g_free (priv->password);
G_OBJECT_CLASS (mm_modem_hso_parent_class)->finalize (object);
}
static void
mm_modem_hso_class_init (MMModemHsoClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass);
mm_modem_hso_parent_class = g_type_class_peek_parent (klass);
g_type_class_add_private (object_class, sizeof (MMModemHsoPrivate));
/* Virtual methods */
object_class->finalize = finalize;
gsm_class->do_disconnect = do_disconnect;
gsm_class->do_enable_power_up_done = real_do_enable_power_up_done;
gsm_class->set_allowed_mode = set_allowed_mode;
gsm_class->get_allowed_mode = get_allowed_mode;
gsm_class->get_access_technology = get_access_technology;
}
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