/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * Copyright (C) 2008 Ericsson AB * * Author: Per Hallsmark * Bjorn Runaker * Torgny Johansson * Jonas Sjöquist * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #include #include #include #include #include "mm-modem-mbm.h" #include "mm-modem-simple.h" #include "mm-errors.h" #include "mm-callback-info.h" static void modem_init (MMModem *modem_class); static void modem_gsm_network_init (MMModemGsmNetwork *gsm_network_class); static void modem_simple_init (MMModemSimple *class); G_DEFINE_TYPE_EXTENDED (MMModemMbm, mm_modem_mbm, MM_TYPE_GENERIC_GSM, 0, G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init) G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_GSM_NETWORK, modem_gsm_network_init) G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE, modem_simple_init)) #define MM_MODEM_MBM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_MBM, MMModemMbmPrivate)) #define MBM_E2NAP_DISCONNECTED 0 #define MBM_E2NAP_CONNECTED 1 #define MBM_E2NAP_CONNECTING 2 #define MBM_SIGNAL_INDICATOR 2 #define MBM_NETWORK_MODE_ANY 1 #define MBM_NETWORK_MODE_2G 5 #define MBM_NETWORK_MODE_3G 6 #define MBM_ERINFO_2G_GPRS 1 #define MBM_ERINFO_2G_EGPRS 2 #define MBM_ERINFO_3G_UMTS 1 #define MBM_ERINFO_3G_HSDPA 2 typedef struct { guint reg_id; gboolean have_emrdy; char *network_device; MMCallbackInfo *pending_connect_info; int account_index; int network_mode; const char *username; const char *password; } MMModemMbmPrivate; enum { PROP_0, PROP_NETWORK_DEVICE, LAST_PROP }; static void mbm_modem_authenticate (MMModemMbm *self, const char *username, const char *password, gpointer user_data); static const char * mbm_simple_get_string_property (GHashTable *properties, const char *name, GError **error); static uint mbm_simple_get_uint_property (GHashTable *properties, const char *name, GError **error); MMModem * mm_modem_mbm_new (const char *device, const char *driver, const char *plugin) { 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_MBM, MM_MODEM_MASTER_DEVICE, device, MM_MODEM_DRIVER, driver, MM_MODEM_PLUGIN, plugin, MM_MODEM_IP_METHOD, MM_MODEM_IP_METHOD_DHCP, NULL)); } /*****************************************************************************/ /* Gsm network class override functions */ /*****************************************************************************/ typedef struct { MMModemGsmNetwork *modem; const char *network_id; MMModemFn callback; gpointer user_data; } RegisterData; static gboolean register_done (gpointer user_data) { RegisterData *reg_data = user_data; MMModemMbm *self = MM_MODEM_MBM (reg_data->modem); MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (self); MMModemGsmNetwork *parent_modem_iface; MMSerialPort *primary; priv->reg_id = 0; primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (self), MM_PORT_TYPE_PRIMARY); g_assert (primary); mm_serial_port_queue_command (primary, "+CREG=1", 3, NULL, NULL); mm_serial_port_queue_command (primary, "+CMER=3,0,0,1", 3, NULL, NULL); parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GSM_NETWORK_GET_INTERFACE (self)); parent_modem_iface->do_register (MM_MODEM_GSM_NETWORK (self), reg_data->network_id, reg_data->callback, reg_data->user_data); return FALSE; } static void do_register (MMModemGsmNetwork *modem, const char *network_id, MMModemFn callback, gpointer user_data) { MMModemMbm *self = MM_MODEM_MBM (modem); MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (self); RegisterData *reg_data; reg_data = g_malloc0 (sizeof(RegisterData)); reg_data->modem = modem; reg_data->network_id = network_id; reg_data->callback = callback; reg_data->user_data = user_data; /* wait so sim pin is done */ if (priv->reg_id) g_source_remove (priv->reg_id); priv->reg_id = g_timeout_add_full (G_PRIORITY_DEFAULT, 500, register_done, reg_data, g_free); } static int mbm_parse_network_mode (MMModemGsmMode network_mode) { switch (network_mode) { case MM_MODEM_GSM_MODE_ANY: case MM_MODEM_GSM_MODE_3G_PREFERRED: case MM_MODEM_GSM_MODE_2G_PREFERRED: return MBM_NETWORK_MODE_ANY; case MM_MODEM_GSM_MODE_GPRS: case MM_MODEM_GSM_MODE_EDGE: case MM_MODEM_GSM_MODE_2G_ONLY: return MBM_NETWORK_MODE_2G; case MM_MODEM_GSM_MODE_3G_ONLY: case MM_MODEM_GSM_MODE_HSDPA: case MM_MODEM_GSM_MODE_HSUPA: case MM_MODEM_GSM_MODE_HSPA: return MBM_NETWORK_MODE_3G; default: return MBM_NETWORK_MODE_ANY; } } static void mbm_set_network_mode_done (MMSerialPort *port, GString *response, 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 set_network_mode (MMModemGsmNetwork *modem, MMModemGsmMode mode, MMModemFn callback, gpointer user_data) { MMCallbackInfo *info; char *command; MMSerialPort *primary; info = mm_callback_info_new (MM_MODEM (modem), callback, user_data); primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); g_assert (primary); command = g_strdup_printf ("+CFUN=%d", mbm_parse_network_mode (mode)); mm_serial_port_queue_command (primary, command, 3, mbm_set_network_mode_done, info); g_free (command); } static void get_network_mode_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = (MMCallbackInfo *) user_data; char *erinfo; int mode = 0, gsm = 0, umts = 0; gboolean parsed = FALSE; if (error) { info->error = g_error_copy (error); goto done; } erinfo = strstr (response->str, "*ERINFO:"); if (!erinfo) goto done; if (sscanf (erinfo + 8, "%d,%d,%d", &mode, &gsm, &umts) != 3) goto done; if (gsm || umts) { MMModemGsmMode mm_mode = MM_MODEM_GSM_MODE_ANY; if (gsm == MBM_ERINFO_2G_GPRS) mm_mode = MM_MODEM_GSM_MODE_GPRS; else if (gsm == MBM_ERINFO_2G_EGPRS) mm_mode = MM_MODEM_GSM_MODE_EDGE; else if (umts == MBM_ERINFO_3G_UMTS) mm_mode = MM_MODEM_GSM_MODE_UMTS; else if (umts == MBM_ERINFO_3G_HSDPA) mm_mode = MM_MODEM_GSM_MODE_HSDPA; else g_debug ("%s unknown network mode %d,%d", __FUNCTION__, gsm, umts); mm_callback_info_set_result (info, GUINT_TO_POINTER (mm_mode), NULL); parsed = TRUE; } done: if (!error && !parsed) { info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Could not parse network mode results"); } mm_callback_info_schedule (info); } static void get_network_mode (MMModemGsmNetwork *modem, MMModemUIntFn callback, gpointer user_data) { MMCallbackInfo *info; MMSerialPort *primary; info = mm_callback_info_uint_new (MM_MODEM (modem), callback, user_data); primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); g_assert (primary); mm_serial_port_queue_command (primary, "*ERINFO?", 3, get_network_mode_done, info); } /*****************************************************************************/ /* Simple Modem class override functions */ /*****************************************************************************/ static void simple_connect (MMModemSimple *simple, GHashTable *properties, MMModemFn callback, gpointer user_data) { MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (simple); MMCallbackInfo *info = (MMCallbackInfo *) user_data; MMModemSimple *parent_iface; uint network_mode = 0; priv->username = mbm_simple_get_string_property (properties, "username", &info->error); priv->password = mbm_simple_get_string_property (properties, "password", &info->error); network_mode = mbm_simple_get_uint_property (properties, "network_mode", &info->error); priv->network_mode = mbm_parse_network_mode (network_mode); parent_iface = g_type_interface_peek_parent (MM_MODEM_SIMPLE_GET_INTERFACE (simple)); parent_iface->connect (MM_MODEM_SIMPLE (simple), properties, callback, info); } /*****************************************************************************/ /* Modem class override functions */ /*****************************************************************************/ static void mbm_enable_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = (MMCallbackInfo *) user_data; mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem), error, info); } static void mbm_enap0_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = user_data; MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (info->modem); char *command; if (!priv->network_mode) priv->network_mode = MBM_NETWORK_MODE_ANY; command = g_strdup_printf ("+CFUN=%d", priv->network_mode); mm_serial_port_queue_command (port, command, 3, mbm_enable_done, info); g_free (command); } static void mbm_init_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = user_data; MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (info->modem); if (error) { mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem), error, info); return; } if (!priv->network_mode) priv->network_mode = MBM_NETWORK_MODE_ANY; mm_serial_port_queue_command (port, "*ENAP=0", 3, mbm_enap0_done, info); } static void do_init (MMSerialPort *port, MMCallbackInfo *info) { mm_serial_port_queue_command (port, "&F E0 V1 X4 &C1 +CMEE=1", 3, mbm_init_done, info); } static void mbm_emrdy_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = user_data; MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (info->modem); if ( error && error->domain == MM_SERIAL_ERROR && error->code == MM_SERIAL_RESPONSE_TIMEOUT) { g_warning ("%s: timed out waiting for EMRDY response.", __func__); } else priv->have_emrdy = TRUE; do_init (port, info); } static void do_enable (MMGenericGsm *self, MMModemFn callback, gpointer user_data) { MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (self); MMCallbackInfo *info; MMSerialPort *primary; info = mm_callback_info_new (MM_MODEM (self), callback, user_data); primary = mm_generic_gsm_get_port (self, MM_PORT_TYPE_PRIMARY); g_assert (primary); if (priv->have_emrdy) { /* Modem is ready, no need to check EMRDY */ do_init (primary, info); } else mm_serial_port_queue_command (primary, "*EMRDY?", 5, mbm_emrdy_done, info); } typedef struct { MMModem *modem; MMModemFn callback; gpointer user_data; } DisableInfo; static void disable_creg_cmer_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMModem *parent_modem_iface; DisableInfo *info = user_data; parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (info->modem)); parent_modem_iface->disable (info->modem, info->callback, info->user_data); g_free (info); } static void disable (MMModem *modem, MMModemFn callback, gpointer user_data) { MMSerialPort *primary; DisableInfo *info; info = g_malloc0 (sizeof (DisableInfo)); info->callback = callback; info->user_data = user_data; info->modem = modem; primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); g_assert (primary); /* Turn off unsolicited +CIEV signal strength indicator */ mm_serial_port_queue_command (primary, "+CREG=0;+CMER=0", 5, disable_creg_cmer_done, info); } static void do_connect (MMModem *modem, const char *number, MMModemFn callback, gpointer user_data) { MMCallbackInfo *info; MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (modem); mm_modem_set_state (modem, MM_MODEM_STATE_CONNECTING, MM_MODEM_STATE_REASON_NONE); info = mm_callback_info_new (modem, callback, user_data); priv->pending_connect_info = info; mbm_modem_authenticate (MM_MODEM_MBM (modem), priv->username, priv->password, info); } static void disconnect (MMModem *modem, MMModemFn callback, gpointer user_data) { MMCallbackInfo *info; MMSerialPort *primary; mm_modem_set_state (modem, MM_MODEM_STATE_DISCONNECTING, MM_MODEM_STATE_REASON_NONE); primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY); g_assert (primary); mm_serial_port_queue_command (primary, "*ENAP=0", 3, NULL, NULL); mm_generic_gsm_update_enabled_state (MM_GENERIC_GSM (modem), FALSE, MM_MODEM_STATE_REASON_NONE); info = mm_callback_info_new (modem, callback, user_data); mm_callback_info_schedule (info); } /*****************************************************************************/ static void mbm_emrdy_received (MMSerialPort *port, GMatchInfo *info, gpointer user_data) { MM_MODEM_MBM_GET_PRIVATE (user_data)->have_emrdy = TRUE; } static void mbm_pacsp_received (MMSerialPort *port, GMatchInfo *info, gpointer user_data) { return; } static void mbm_ciev_received (MMSerialPort *port, GMatchInfo *info, gpointer user_data) { int quality = 0, ind = 0; const char *str; str = g_match_info_fetch (info, 1); if (str) ind = atoi (str); if (ind == MBM_SIGNAL_INDICATOR) { str = g_match_info_fetch (info, 2); if (str) { quality = atoi (str); mm_modem_gsm_network_signal_quality (MM_MODEM_GSM_NETWORK (user_data), quality * 20); } } } static void mbm_do_connect_done (MMModemMbm *self) { MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (self); if (priv->pending_connect_info) { mm_generic_gsm_connect_complete (MM_GENERIC_GSM (self), NULL, priv->pending_connect_info); priv->pending_connect_info = NULL; } } static void mbm_e2nap_received (MMSerialPort *port, GMatchInfo *info, gpointer user_data) { int state = 0; const char *str; str = g_match_info_fetch (info, 1); if (str) state = atoi (str); if (MBM_E2NAP_DISCONNECTED == state) g_debug ("%s, disconnected", __func__); else if (MBM_E2NAP_CONNECTED == state) { g_debug ("%s, connected", __func__); mbm_do_connect_done (MM_MODEM_MBM (user_data)); } else if (MBM_E2NAP_CONNECTING == state) g_debug("%s, connecting", __func__); else { /* Should not happen */ g_debug("%s, undefined e2nap status",__FUNCTION__); g_assert_not_reached (); } } static void enap_poll_response (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = (MMCallbackInfo *) user_data; guint state; guint count; g_assert (info); count = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "mbm-enap-poll-count")); if (sscanf (response->str, "*ENAP: %d", &state) == 1 && state == 1) { /* Success! Connected... */ mm_generic_gsm_connect_complete (MM_GENERIC_GSM (info->modem), NULL, info); return; } mm_callback_info_set_data (info, "mbm-enap-poll-count", GUINT_TO_POINTER (++count), NULL); /* lets give it about 50 seconds */ if (count > 50) { GError *poll_error; poll_error = mm_modem_connect_error_for_code (MM_MODEM_CONNECT_ERROR_BUSY); mm_generic_gsm_connect_complete (MM_GENERIC_GSM (info->modem), poll_error, info); g_error_free (poll_error); } } static gboolean enap_poll (gpointer user_data) { MMCallbackInfo *info = (MMCallbackInfo *) user_data; MMSerialPort *port = mm_generic_gsm_get_port (MM_GENERIC_GSM (info->modem), MM_PORT_TYPE_PRIMARY); g_assert (port); mm_serial_port_queue_command (port, "AT*ENAP?", 3, enap_poll_response, user_data); /* we cancel this in the _done function if all is fine */ return TRUE; } static void enap_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = (MMCallbackInfo *) user_data; guint tid; if (error) { mm_generic_gsm_connect_complete (MM_GENERIC_GSM (info->modem), error, info); return; } tid = g_timeout_add_seconds (1, enap_poll, user_data); /* remember poll id as callback info object, with source_remove as free func */ mm_callback_info_set_data (info, "mbm-enap-poll-id", GUINT_TO_POINTER (tid), (GFreeFunc) g_source_remove); mm_serial_port_queue_command (port, "AT*E2NAP=1", 3, NULL, NULL); } static void mbm_auth_done (MMSerialPort *port, GString *response, GError *error, gpointer user_data) { MMCallbackInfo *info = (MMCallbackInfo *) user_data; MMGenericGsm *modem = MM_GENERIC_GSM (info->modem); char *command; guint32 cid; if (error) { mm_generic_gsm_connect_complete (modem, error, info); return; } cid = mm_generic_gsm_get_cid (modem); command = g_strdup_printf ("AT*ENAP=1,%d", cid); mm_serial_port_queue_command (port, command, 3, enap_done, user_data); g_free (command); } static void mbm_modem_authenticate (MMModemMbm *self, const char *username, const char *password, gpointer user_data) { MMSerialPort *primary; primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (self), MM_PORT_TYPE_PRIMARY); g_assert (primary); if (username || password) { char *command; command = g_strdup_printf ("*EIAAUW=%d,1,\"%s\",\"%s\"", mm_generic_gsm_get_cid (MM_GENERIC_GSM (self)), username ? username : "", password ? password : ""); mm_serial_port_queue_command (primary, command, 3, mbm_auth_done, user_data); g_free (command); } else mbm_auth_done (primary, NULL, NULL, user_data); } static const char * mbm_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 uint mbm_simple_get_uint_property (GHashTable *properties, const char *name, GError **error) { GValue *value; value = (GValue *) g_hash_table_lookup (properties, name); if (!value) return 0; if (G_VALUE_HOLDS_UINT (value)) return g_value_get_uint (value); g_set_error (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL, "Invalid property type for '%s': %s (uint expected)", name, G_VALUE_TYPE_NAME (value)); return 0; } /*****************************************************************************/ 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; MMPort *port = NULL; if (!strcmp (subsys, "tty")) { if (suggested_type == MM_PORT_TYPE_UNKNOWN) { if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_PRIMARY)) ptype = MM_PORT_TYPE_PRIMARY; else if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_SECONDARY)) ptype = MM_PORT_TYPE_SECONDARY; } else ptype = suggested_type; } port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error); if (port && MM_IS_SERIAL_PORT (port) && (ptype == MM_PORT_TYPE_PRIMARY)) { GRegex *regex; mm_generic_gsm_set_unsolicited_registration (MM_GENERIC_GSM (modem), TRUE); regex = g_regex_new ("\\r\\n\\*EMRDY: \\d\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, mbm_emrdy_received, modem, NULL); g_regex_unref (regex); regex = g_regex_new ("\\r\\n\\*E2NAP: (\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, mbm_e2nap_received, modem, NULL); g_regex_unref (regex); regex = g_regex_new ("\\r\\n\\+PACSP(\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, mbm_pacsp_received, modem, NULL); g_regex_unref (regex); regex = g_regex_new ("\\r\\n\\+CIEV: (\\d),(\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, mbm_ciev_received, modem, NULL); g_regex_unref (regex); /* also consume unsolicited mbm messages we are not interested in them - see LP: #416418 */ regex = g_regex_new ("\\R\\*ESTKSMENU:.*\\R", G_REGEX_RAW | G_REGEX_OPTIMIZE | G_REGEX_MULTILINE | G_REGEX_NEWLINE_CRLF, G_REGEX_MATCH_NEWLINE_CRLF, NULL); mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, NULL, modem, NULL); g_regex_unref (regex); regex = g_regex_new ("\\r\\n\\*EMWI: (\\d),(\\d).*\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL); mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, NULL, NULL, NULL); g_regex_unref (regex); } return TRUE; } /*****************************************************************************/ static void modem_gsm_network_init (MMModemGsmNetwork *class) { class->do_register = do_register; class->get_network_mode = get_network_mode; class->set_network_mode = set_network_mode; } static void modem_simple_init (MMModemSimple *class) { class->connect = simple_connect; } static void modem_init (MMModem *modem_class) { modem_class->grab_port = grab_port; modem_class->disable = disable; modem_class->connect = do_connect; modem_class->disconnect = disconnect; } static void mm_modem_mbm_init (MMModemMbm *self) { } static void finalize (GObject *object) { MMModemMbmPrivate *priv = MM_MODEM_MBM_GET_PRIVATE (object); if (priv->reg_id) g_source_remove (priv->reg_id); g_free (priv->network_device); G_OBJECT_CLASS (mm_modem_mbm_parent_class)->finalize (object); } static void mm_modem_mbm_class_init (MMModemMbmClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass); mm_modem_mbm_parent_class = g_type_class_peek_parent (klass); g_type_class_add_private (object_class, sizeof (MMModemMbmPrivate)); /* Virtual methods */ object_class->finalize = finalize; gsm_class->do_enable = do_enable; }