mirror of git://git.sysmocom.de/ofono
207 lines
4.8 KiB
C
207 lines
4.8 KiB
C
/*
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* This file is part of oFono - Open Source Telephony
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*
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* Copyright (C) 2009 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
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* modify it under the terms of the GNU General Public License
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* version 2 as 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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
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* 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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#define _GNU_SOURCE
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <inttypes.h>
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#include <glib.h>
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#include <gisi/client.h>
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#include <ofono/log.h>
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#include <ofono/modem.h>
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#include <ofono/cbs.h>
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#include "isimodem.h"
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#include "isiutil.h"
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#include "sms.h"
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#include "debug.h"
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struct cbs_data {
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GIsiClient *client;
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};
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static void isi_set_topics(struct ofono_cbs *cbs, const char *topics,
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ofono_cbs_set_cb_t cb, void *data)
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{
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DBG("Not implemented (topics=%s), all topics accepted", topics);
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CALLBACK_WITH_SUCCESS(cb, data);
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}
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static void isi_clear_topics(struct ofono_cbs *cbs,
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ofono_cbs_set_cb_t cb, void *data)
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{
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DBG("Not implemented");
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CALLBACK_WITH_SUCCESS(cb, data);
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}
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static void routing_ntf_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct ofono_cbs *cbs = opaque;
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if (!msg || len < 3 || msg[0] != SMS_GSM_CB_ROUTING_NTF)
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return;
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/* Skipping header(s) */
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msg += 5;
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len -= 5;
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/*
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* The next 88 bytes of the sub-block are the actual CBS PDU,
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* followed by an informational data length field, and filler.
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*/
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ofono_cbs_notify(cbs, msg, len - 2);
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}
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static gboolean routing_resp_cb(GIsiClient *client,
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const void *restrict data, size_t len,
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uint16_t object, void *opaque)
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{
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const unsigned char *msg = data;
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struct ofono_cbs *cbs = opaque;
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if (!msg) {
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DBG("ISI client error: %d", g_isi_client_error(client));
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return TRUE;
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}
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if (len < 3 || msg[0] != SMS_GSM_CB_ROUTING_RESP)
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return FALSE;
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if (msg[1] != SMS_OK) {
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if (msg[1] == SMS_ERR_PP_RESERVED)
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DBG("Request failed: 0x%02"PRIx8" (%s).\n\n "
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"Unable to bootstrap CBS routing.\n "
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"It appears some other component is "
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"already\n registered as the CBS "
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"routing endpoint.\n As a consequence, "
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"receiving CBSs is NOT going to work.\n\n",
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msg[1], sms_isi_cause_name(msg[1]));
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return TRUE;
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}
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g_isi_subscribe(client, SMS_GSM_CB_ROUTING_NTF, routing_ntf_cb,
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cbs);
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ofono_cbs_register(cbs);
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return TRUE;
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}
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static int isi_cbs_probe(struct ofono_cbs *cbs, unsigned int vendor,
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void *user)
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{
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GIsiModem *idx = user;
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struct cbs_data *cd = g_try_new0(struct cbs_data, 1);
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const char *debug = NULL;
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unsigned char msg[] = {
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SMS_GSM_CB_ROUTING_REQ,
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SMS_ROUTING_SET,
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SMS_GSM_ROUTING_MODE_ALL,
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SMS_CB_NOT_ALLOWED_IDS_LIST,
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0x00, /* Subject count */
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0x00, /* Language count */
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0x00, /* CB range */
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0x00, /* Subject list MSBS */
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0x00, /* Subject list LSBS */
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0x00 /* Languages */
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};
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if (!cd)
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return -ENOMEM;
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cd->client = g_isi_client_create(idx, PN_SMS);
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if (!cd->client)
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return -ENOMEM;
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ofono_cbs_set_data(cbs, cd);
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debug = getenv("OFONO_ISI_DEBUG");
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if (debug && (strcmp(debug, "all") == 0 || strcmp(debug, "cbs") == 0))
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g_isi_client_set_debug(cd->client, sms_debug, NULL);
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if (!g_isi_request_make(cd->client, msg, sizeof(msg), CBS_TIMEOUT,
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routing_resp_cb, cbs))
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DBG("Failed to set CBS routing.");
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return 0;
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}
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static void isi_cbs_remove(struct ofono_cbs *cbs)
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{
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struct cbs_data *data = ofono_cbs_get_data(cbs);
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uint8_t msg[] = {
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SMS_GSM_CB_ROUTING_REQ,
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SMS_ROUTING_RELEASE,
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SMS_GSM_ROUTING_MODE_ALL,
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SMS_CB_NOT_ALLOWED_IDS_LIST,
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0x00, /* Subject count */
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0x00, /* Language count */
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0x00, /* CB range */
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0x00, /* Subject list MSBS */
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0x00, /* Subject list LSBS */
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0x00 /* Languages */
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};
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if (!data)
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return;
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if (data->client) {
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/* Send a promiscuous routing release, so as not to
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* hog resources unnecessarily after being removed */
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g_isi_request_make(data->client, msg, sizeof(msg),
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CBS_TIMEOUT, NULL, NULL);
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g_isi_client_destroy(data->client);
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}
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g_free(data);
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}
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static struct ofono_cbs_driver driver = {
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.name = "isimodem",
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.probe = isi_cbs_probe,
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.remove = isi_cbs_remove,
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.set_topics = isi_set_topics,
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.clear_topics = isi_clear_topics
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};
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void isi_cbs_init()
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{
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ofono_cbs_driver_register(&driver);
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}
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void isi_cbs_exit()
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{
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ofono_cbs_driver_unregister(&driver);
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}
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