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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) 2018 Aleksander Morgado <aleksander@aleksander.es>
*/
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-log.h"
#include "mm-base-modem-at.h"
#include "mm-broadband-modem-ublox.h"
#include "mm-call-ublox.h"
G_DEFINE_TYPE (MMCallUblox, mm_call_ublox, MM_TYPE_BASE_CALL)
struct _MMCallUbloxPrivate {
GRegex *ucallstat_regex;
};
/*****************************************************************************/
/* In-call unsolicited events */
static void
ublox_ucallstat_received (MMPortSerialAt *port,
GMatchInfo *match_info,
MMCallUblox *self)
{
static const gchar *call_stat_names[] = {
[0] = "active",
[1] = "hold",
[2] = "dialling (MO)",
[3] = "alerting (MO)",
[4] = "ringing (MT)",
[5] = "waiting (MT)",
[6] = "disconnected",
[7] = "connected",
};
guint id;
guint stat;
if (!mm_get_uint_from_match_info (match_info, 1, &id))
return;
if (!mm_get_uint_from_match_info (match_info, 2, &stat))
return;
if (stat < G_N_ELEMENTS (call_stat_names))
mm_dbg ("u-blox call id '%u' state: '%s'", id, call_stat_names[stat]);
else
mm_dbg ("u-blox call id '%u' state unknown: '%u'", id, stat);
switch (stat) {
case 0:
/* ringing to active */
if (mm_gdbus_call_get_state (MM_GDBUS_CALL (self)) == MM_CALL_STATE_RINGING_OUT)
mm_base_call_change_state (MM_BASE_CALL (self), MM_CALL_STATE_ACTIVE, MM_CALL_STATE_REASON_ACCEPTED);
break;
case 1:
/* ignore hold state, we don't support this yet. */
break;
case 2:
/* ignore dialing state, we already handle this in the parent */
break;
case 3:
/* dialing to ringing */
if (mm_gdbus_call_get_state (MM_GDBUS_CALL (self)) == MM_CALL_STATE_DIALING)
mm_base_call_change_state (MM_BASE_CALL (self), MM_CALL_STATE_RINGING_OUT, MM_CALL_STATE_REASON_OUTGOING_STARTED);
break;
case 4:
/* ignore MT ringing state, we already handle this in the parent */
break;
case 5:
/* ignore MT waiting state */
break;
case 6:
mm_base_call_change_state (MM_BASE_CALL (self), MM_CALL_STATE_TERMINATED, MM_CALL_STATE_REASON_TERMINATED);
break;
case 7:
/* ringing to active */
if (mm_gdbus_call_get_state (MM_GDBUS_CALL (self)) == MM_CALL_STATE_RINGING_OUT)
mm_base_call_change_state (MM_BASE_CALL (self), MM_CALL_STATE_ACTIVE, MM_CALL_STATE_REASON_ACCEPTED);
break;
}
}
static gboolean
common_setup_cleanup_unsolicited_events (MMCallUblox *self,
gboolean enable,
GError **error)
{
MMBaseModem *modem = NULL;
MMPortSerialAt *port;
if (G_UNLIKELY (!self->priv->ucallstat_regex))
self->priv->ucallstat_regex = g_regex_new ("\\r\\n\\+UCALLSTAT:\\s*(\\d+),(\\d+)\\r\\n",
G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
g_object_get (self,
MM_BASE_CALL_MODEM, &modem,
NULL);
port = mm_base_modem_peek_port_primary (MM_BASE_MODEM (modem));
if (port) {
mm_dbg ("%s +UCALLSTAT URC handler", enable ? "adding" : "removing");
mm_port_serial_at_add_unsolicited_msg_handler (
port,
self->priv->ucallstat_regex,
enable ? (MMPortSerialAtUnsolicitedMsgFn)ublox_ucallstat_received : NULL,
enable ? self : NULL,
NULL);
}
g_object_unref (modem);
return TRUE;
}
static gboolean
setup_unsolicited_events (MMBaseCall *self,
GError **error)
{
return common_setup_cleanup_unsolicited_events (MM_CALL_UBLOX (self), TRUE, error);
}
static gboolean
cleanup_unsolicited_events (MMBaseCall *self,
GError **error)
{
return common_setup_cleanup_unsolicited_events (MM_CALL_UBLOX (self), FALSE, error);
}
/*****************************************************************************/
MMBaseCall *
mm_call_ublox_new (MMBaseModem *modem,
MMCallDirection direction,
const gchar *number)
{
return MM_BASE_CALL (g_object_new (MM_TYPE_CALL_UBLOX,
MM_BASE_CALL_MODEM, modem,
"direction", direction,
"number", number,
MM_BASE_CALL_SUPPORTS_DIALING_TO_RINGING, TRUE,
MM_BASE_CALL_SUPPORTS_RINGING_TO_ACTIVE, TRUE,
NULL));
}
static void
mm_call_ublox_init (MMCallUblox *self)
{
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, MM_TYPE_CALL_UBLOX, MMCallUbloxPrivate);
}
static void
finalize (GObject *object)
{
MMCallUblox *self = MM_CALL_UBLOX (object);
if (self->priv->ucallstat_regex)
g_regex_unref (self->priv->ucallstat_regex);
G_OBJECT_CLASS (mm_call_ublox_parent_class)->finalize (object);
}
static void
mm_call_ublox_class_init (MMCallUbloxClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MMBaseCallClass *base_call_class = MM_BASE_CALL_CLASS (klass);
g_type_class_add_private (object_class, sizeof (MMCallUbloxPrivate));
object_class->finalize = finalize;
base_call_class->setup_unsolicited_events = setup_unsolicited_events;
base_call_class->cleanup_unsolicited_events = cleanup_unsolicited_events;
}
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