mirror of git://git.sysmocom.de/ofono
146 lines
3.2 KiB
C
146 lines
3.2 KiB
C
/*
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*
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* oFono - Open Source Telephony
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*
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* Copyright (C) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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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 version 2 as
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* published by the Free Software Foundation.
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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, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <glib.h>
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#include <gisi/modem.h>
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#include <gisi/server.h>
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#include <gisi/message.h>
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#define OFONO_API_SUBJECT_TO_CHANGE
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include "info.h"
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#include "infoserver.h"
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struct isi_infoserver {
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GIsiServer *server;
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unsigned sv; /* Software version in 0..98 */
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};
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static GIsiVersion isiversion = {
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.major = 0,
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.minor = 0,
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};
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static void send_error(GIsiServer *server, const GIsiMessage *req, uint8_t code)
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{
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const uint8_t error[] = {
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INFO_SERIAL_NUMBER_READ_RESP,
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code,
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0
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};
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g_isi_server_send(server, req, error, sizeof(error));
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}
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static void send_response(GIsiServer *server, const GIsiMessage *req,
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unsigned sv)
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{
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const uint8_t resp[] = {
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INFO_SERIAL_NUMBER_READ_RESP, INFO_OK, 1,
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INFO_SB_SN_IMEI_SV_TO_NET, 16,
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/* Mobile Identity IE, TS 24.008 section 10.5.1.4 */
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0, 9,
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/* F in place of IMEI digits and filler */
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0xf3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
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0x0f | ((sv / 10) << 4),
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0xf0 | ((sv % 10) & 0x0f),
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/* Subblock filler */
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0, 0, 0,
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};
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g_isi_server_send(server, req, resp, sizeof(resp));
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}
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static void serial_number_read_req(const GIsiMessage *msg, void *data)
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{
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struct isi_infoserver *self = data;
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uint8_t target;
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if (g_isi_msg_id(msg) != INFO_SERIAL_NUMBER_READ_REQ)
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return;
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if (!g_isi_msg_data_get_byte(msg, 0, &target)) {
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send_error(self->server, msg, INFO_FAIL);
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return;
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}
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if (target == INFO_SB_SN_IMEI_SV_TO_NET) {
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/* IMEISV defined in 3GPP TS 23.003 section 6.2.2 */
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send_response(self->server, msg, self->sv);
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return;
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}
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DBG("Unknown query target 0x%02X", target);
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send_error(self->server, msg, INFO_NOT_SUPPORTED);
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}
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struct isi_infoserver *isi_infoserver_create(struct ofono_modem *modem,
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void *data)
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{
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struct isi_infoserver *self;
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GIsiModem *isimodem = data;
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if (isimodem == NULL) {
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errno = EINVAL;
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return NULL;
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}
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self = g_try_new0(struct isi_infoserver, 1);
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if (self == NULL) {
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errno = ENOMEM;
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return NULL;
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}
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self->server = g_isi_server_create(isimodem, PN_EPOC_INFO, &isiversion);
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if (self->server == NULL) {
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g_free(self);
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errno = ENOMEM;
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return NULL;
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}
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g_isi_server_handle(self->server,
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INFO_SERIAL_NUMBER_READ_REQ,
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serial_number_read_req,
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self);
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return self;
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}
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void isi_infoserver_destroy(struct isi_infoserver *self)
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{
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if (self == NULL)
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return;
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g_isi_server_destroy(self->server);
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g_free(self);
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}
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