346 lines
8.3 KiB
C
346 lines
8.3 KiB
C
/* $Id$ */
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/* Copyright (c) 2010-2013 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Desktop Phone */
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/* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <stdarg.h>
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#include <stdlib.h>
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#ifdef DEBUG
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# include <stdio.h>
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#endif
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#include <string.h>
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#include <System.h>
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#include "../include/Phone/phone.h"
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#include "modem.h"
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#include "../config.h"
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#ifndef PREFIX
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# define PREFIX "/usr/local"
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#endif
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#ifndef LIBDIR
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# define LIBDIR PREFIX "/lib"
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#endif
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/* Modem */
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/* private */
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/* types */
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struct _Modem
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{
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String * name;
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Config * config;
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Plugin * plugin;
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ModemPluginHelper helper;
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ModemPluginDefinition * definition;
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ModemPlugin * modem;
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ModemEventCallback callback;
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unsigned int retry;
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int active;
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void * priv;
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};
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/* prototypes */
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static void _modem_event_callback(Modem * modem, ModemEvent * event);
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/* helpers */
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static char const * _modem_helper_config_get(Modem * modem,
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char const * variable);
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static int _modem_helper_config_set(Modem * modem, char const * variable,
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char const * value);
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static int _modem_helper_error(Modem * modem, char const * message, int ret);
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/* public */
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/* functions */
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/* modem_new */
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Modem * modem_new(Config * config, char const * name, unsigned int retry)
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{
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Modem * modem;
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if((modem = object_new(sizeof(*modem))) == NULL)
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return NULL;
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modem->name = string_new(name);
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modem->modem = NULL;
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modem->config = config;
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modem->retry = retry;
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modem->active = 0;
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modem->callback = NULL;
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modem->priv = NULL;
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if((modem->plugin = plugin_new(LIBDIR, PACKAGE, "modem", name)) != NULL)
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modem->definition = plugin_lookup(modem->plugin, "plugin");
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/* check errors */
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if(modem->name == NULL || modem->plugin == NULL)
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{
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modem_delete(modem);
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return NULL;
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}
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modem->helper.modem = modem;
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modem->helper.config_get = _modem_helper_config_get;
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modem->helper.config_set = _modem_helper_config_set;
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modem->helper.event = _modem_event_callback;
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modem->helper.error = _modem_helper_error;
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if(modem->definition->init == NULL
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|| (modem->modem = modem->definition->init(
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&modem->helper)) == NULL)
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{
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modem->modem = NULL;
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modem_delete(modem);
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return NULL;
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}
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return modem;
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}
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/* modem_delete */
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void modem_delete(Modem * modem)
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{
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if(modem->modem != NULL)
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modem_stop(modem);
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if(modem->plugin != NULL)
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plugin_delete(modem->plugin);
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string_delete(modem->name);
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object_delete(modem);
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}
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/* accessors */
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/* modem_get_config */
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ModemConfig * modem_get_config(Modem * modem)
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{
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return modem->definition->config;
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}
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/* modem_get_name */
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char const * modem_get_name(Modem * modem)
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{
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return modem->name;
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}
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/* modem_set_callback */
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void modem_set_callback(Modem * modem, ModemEventCallback callback, void * priv)
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{
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modem->callback = callback;
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modem->priv = priv;
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}
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/* useful */
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/* modem_request */
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int modem_request(Modem * modem, ModemRequest * request)
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{
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if(modem->definition->request == NULL)
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return -1;
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return modem->definition->request(modem->modem, request);
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}
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/* modem_request_type */
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int modem_request_type(Modem * modem, ModemRequestType type, ...)
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{
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va_list ap;
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ModemRequest request;
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va_start(ap, type);
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memset(&request, 0, sizeof(request));
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switch((request.type = type))
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{
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/* no arguments */
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case MODEM_REQUEST_BATTERY_LEVEL:
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case MODEM_REQUEST_CALL_ANSWER:
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case MODEM_REQUEST_CALL_HANGUP:
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case MODEM_REQUEST_CONTACT_LIST:
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case MODEM_REQUEST_MESSAGE_LIST:
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case MODEM_REQUEST_SIGNAL_LEVEL:
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break;
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case MODEM_REQUEST_AUTHENTICATE:
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request.authenticate.name = va_arg(ap,
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char const *);
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request.authenticate.username = va_arg(ap,
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char const *);
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request.authenticate.password = va_arg(ap,
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char const *);
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break;
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case MODEM_REQUEST_CALL:
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request.call.call_type = va_arg(ap, ModemCallType);
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request.call.number = va_arg(ap, char const *);
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request.call.anonymous = va_arg(ap, int);
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break;
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case MODEM_REQUEST_CALL_PRESENTATION:
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request.call_presentation.enabled = va_arg(ap,
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unsigned int);
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break;
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case MODEM_REQUEST_CONNECTIVITY:
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request.connectivity.enabled = va_arg(ap, unsigned int);
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break;
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case MODEM_REQUEST_CONTACT:
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request.contact.id = va_arg(ap, unsigned int);
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break;
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case MODEM_REQUEST_CONTACT_EDIT:
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request.contact_edit.id = va_arg(ap, unsigned int);
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request.contact_edit.name = va_arg(ap, char const *);
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request.contact_edit.number = va_arg(ap, char const *);
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break;
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case MODEM_REQUEST_CONTACT_NEW:
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request.contact_new.name = va_arg(ap, char const *);
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request.contact_new.number = va_arg(ap, char const *);
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break;
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case MODEM_REQUEST_CONTACT_DELETE:
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request.contact_delete.id = va_arg(ap, unsigned int);
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break;
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case MODEM_REQUEST_DTMF_SEND:
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request.dtmf_send.dtmf = va_arg(ap, unsigned int);
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break;
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case MODEM_REQUEST_MESSAGE:
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case MODEM_REQUEST_MESSAGE_DELETE:
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request.message.id = va_arg(ap, unsigned int);
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break;
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case MODEM_REQUEST_MESSAGE_SEND:
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request.message_send.number = va_arg(ap, char const *);
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request.message_send.encoding = va_arg(ap,
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unsigned int);
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request.message_send.length = va_arg(ap, size_t);
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request.message_send.content = va_arg(ap, char const *);
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break;
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case MODEM_REQUEST_MUTE:
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request.mute.enabled = va_arg(ap, unsigned int);
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break;
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case MODEM_REQUEST_PASSWORD_SET:
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request.password_set.name = va_arg(ap, char const *);
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request.password_set.oldpassword = va_arg(ap,
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char const *);
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request.password_set.newpassword = va_arg(ap,
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char const *);
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break;
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case MODEM_REQUEST_REGISTRATION:
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request.registration.mode = va_arg(ap,
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ModemRegistrationMode);
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if(request.registration.mode
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== MODEM_REGISTRATION_MODE_MANUAL)
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request.registration._operator = va_arg(ap,
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char const *);
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break;
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case MODEM_REQUEST_UNSUPPORTED:
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default:
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#ifdef DEBUG
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fprintf(stderr, "DEBUG: %s(%u) %s\n", __func__, type,
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"Unsupported request type");
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#endif
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va_end(ap);
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return -1;
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}
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va_end(ap);
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return modem_request(modem, &request);
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}
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/* modem_start */
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int modem_start(Modem * modem)
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{
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int ret = 0;
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if(modem->active != 0)
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return 0;
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if(modem->definition->start != NULL)
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ret = modem->definition->start(modem->modem, modem->retry);
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if(ret == 0)
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modem->active = 1;
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return ret;
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}
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/* modem_stop */
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int modem_stop(Modem * modem)
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{
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int ret = 0;
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if(modem->active == 0)
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return 0;
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if(modem->definition->stop != NULL)
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ret = modem->definition->stop(modem->modem);
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if(ret == 0)
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modem->active = 0;
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return ret;
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}
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/* modem_trigger */
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int modem_trigger(Modem * modem, ModemEventType event)
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{
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if(modem->active == 0)
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return -1; /* XXX report error */
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if(modem->definition->trigger == NULL)
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return -1;
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return modem->definition->trigger(modem->modem, event);
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}
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/* private */
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/* functions */
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/* modem_event_callback */
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static void _modem_event_callback(Modem * modem, ModemEvent * event)
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{
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if(modem->callback == NULL)
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return;
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modem->callback(modem->priv, event);
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}
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/* helpers */
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/* modem_helper_config_get */
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static char const * _modem_helper_config_get(Modem * modem,
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char const * variable)
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{
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char const * ret;
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String * s;
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if((s = string_new_append("modem::", modem->name, NULL)) == NULL)
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return NULL;
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ret = config_get(modem->config, s, variable);
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string_delete(s);
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return ret;
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}
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/* modem_helper_config_set */
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static int _modem_helper_config_set(Modem * modem, char const * variable,
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char const * value)
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{
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int ret;
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String * s;
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if((s = string_new_append("modem::", modem->name, NULL)) == NULL)
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return -1;
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ret = config_set(modem->config, s, variable, value);
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string_delete(s);
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return ret;
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}
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/* modem_helper_error */
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static int _modem_helper_error(Modem * modem, char const * message, int ret)
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{
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ModemEvent event;
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if(modem == NULL || modem->callback == NULL)
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return error_set_print(PACKAGE, ret, "%s", message);
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event.type = MODEM_EVENT_TYPE_ERROR;
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event.error.message = message;
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modem->callback(modem->priv, &event);
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return ret;
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}
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