Hi Caiwen,
On 05/17/2016 09:39 PM, [email protected] wrote:
From: Caiwen Zhang <[email protected]>
---
Makefile.am | 1 +
drivers/rilmodem/cbs.c | 222 ++++++++++++++++++++++++++++++++++++++++++++
drivers/rilmodem/rilmodem.c | 2 +
drivers/rilmodem/rilmodem.h | 3 +
4 files changed, 228 insertions(+)
create mode 100644 drivers/rilmodem/cbs.c
diff --git a/Makefile.am b/Makefile.am
index 8ab9851..7838d2b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -152,6 +152,7 @@ builtin_sources += drivers/rilmodem/rilmodem.h \
drivers/rilmodem/call-barring.c \
drivers/rilmodem/netmon.c \
drivers/rilmodem/stk.c \
+ drivers/rilmodem/cbs.c \
drivers/infineonmodem/infineon_constants.h
endif
diff --git a/drivers/rilmodem/cbs.c b/drivers/rilmodem/cbs.c
new file mode 100644
index 0000000..6505616
--- /dev/null
+++ b/drivers/rilmodem/cbs.c
@@ -0,0 +1,222 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2008-2016 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+
+#include <glib.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/cbs.h>
+#include "util.h"
+
+#include <gril.h>
+#include <parcel.h>
+
+#include "rilmodem.h"
+#include "vendor.h"
+
+struct cbs_data {
+ GRil *ril;
+ unsigned int vendor;
+};
+
+static void ril_cbs_set_cb(struct ril_msg *message, gpointer user_data)
+{
+ struct cb_data *cbd = user_data;
+ ofono_cbs_set_cb_t cb = cbd->cb;
+ struct cbs_data *cd = cbd->user;
+
+ if (message->error == RIL_E_SUCCESS) {
+ CALLBACK_WITH_SUCCESS(cb, cbd->data);
+ } else {
+ ofono_error("%s RILD reply failure: %s",
+ g_ril_request_id_to_string(cd->ril, message->req),
+ ril_error_to_string(message->error));
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ }
+}
+
+static void ril_cbs_set_topics(struct ofono_cbs *cbs, const char *topics,
+ ofono_cbs_set_cb_t cb, void *user_data)
+{
+ struct cbs_data *cd = ofono_cbs_get_data(cbs);
+ struct cb_data *cbd = cb_data_new(cb, user_data, cd);
+ int count = 0, from, to;
+ const char *p = topics;
+ const char *pto;
+ struct parcel rilp;
+
+ while (p) {
+ count++;
+ p = strchr(p, ',');
+ if (p)
+ p++;
+ }
+
It might be simpler to just use g_strsplit here and free the result
after the parcel has been built.
+ p = topics;
+ if (count > 0) {
+ if (atoi(p) == 0 && strchr(p, '0') == NULL) /* empty string */
+ count--;
+ }
The passed in string should not contain any ',' at the very end. So I'm
not sure if this check is really necessary?
+
+ parcel_init(&rilp);
+ parcel_w_int32(&rilp, count);
+
+ while (count > 0) {
+ from = atoi(p);
+ to = from;
+
+ pto = strchr(p, '-');
+ if (pto)
+ to = atoi(pto + 1);
+
+ parcel_w_int32(&rilp, from);
+ parcel_w_int32(&rilp, to);
+
+ parcel_w_int32(&rilp, 0);
+ parcel_w_int32(&rilp, 0xFF);
+
+ parcel_w_int32(&rilp, 1);
+
+ count--;
+ p = strchr(p, ',');
+ p++;
+ }
+
+ if (g_ril_send(cd->ril, RIL_REQUEST_GSM_SET_BROADCAST_SMS_CONFIG, &rilp,
+ ril_cbs_set_cb, cbd, g_free) > 0)
+ return;
+
+ g_free(cbd);
+ CALLBACK_WITH_FAILURE(cb, user_data);
+}
+
+static void ril_cbs_clear_topics(struct ofono_cbs *cbs,
+ ofono_cbs_set_cb_t cb, void *user_data)
+{
+ ril_cbs_set_topics(cbs, "", cb, user_data);
+}
+
+static void ril_cbs_received(struct ril_msg *message, gpointer user_data)
+{
+ struct ofono_cbs *cbs = user_data;
+ struct cbs_data *cd = ofono_cbs_get_data(cbs);
+ struct parcel rilp;
+ int pdulen;
+ unsigned char *pdu;
+
+ g_ril_print_unsol_no_args(cd->ril, message);
+
+ DBG("req: %d; data_len: %d", message->req, (int) message->buf_len);
+
+ g_ril_init_parcel(message, &rilp);
+ pdu = parcel_r_raw(&rilp, &pdulen);
+
+ if (!pdu || pdulen != 88) {
+ ofono_error("%s: it isn't a gsm cell broadcast msg", __func__);
+ return;
+ }
+
+ ofono_cbs_notify(cbs, pdu, pdulen);
+ g_free(pdu);
+}
+
+static void ril_cbs_register(const struct ofono_error *error, void *data)
+{
+ struct ofono_cbs *cbs = data;
+ struct cbs_data *cd = ofono_cbs_get_data(cbs);
+
+ g_ril_register(cd->ril, RIL_UNSOL_RESPONSE_NEW_BROADCAST_SMS,
+ ril_cbs_received, cbs);
+
+ ofono_cbs_register(cbs);
+}
+
+static void get_cbs_config_cb(struct ril_msg *message,
+ gpointer user_data)
+{
+ struct ofono_cbs *cbs = user_data;
+
+ if (message->error != RIL_E_SUCCESS) {
+ ofono_error("%s: RIL error %s", __func__,
+ ril_error_to_string(message->error));
+ ofono_cbs_remove(cbs);
+ return;
+ }
+
+ ril_cbs_clear_topics(cbs, ril_cbs_register, cbs);
+}
+
+static int ril_cbs_probe(struct ofono_cbs *cbs, unsigned int vendor,
+ void *user)
+{
+ GRil *ril = user;
+ struct cbs_data *data;
+
+ data = g_new0(struct cbs_data, 1);
+ data->ril = g_ril_clone(ril);
+ data->vendor = vendor;
+
+ ofono_cbs_set_data(cbs, data);
+
+ if (g_ril_send(ril, RIL_REQUEST_GSM_GET_BROADCAST_SMS_CONFIG, NULL,
+ get_cbs_config_cb, cbs, NULL) == 0) {
+ ofono_error("%s: send failed", __func__);
+ }
Don't use parentheses around simple expressions.
+
+ return 0;
+}
+
+static void ril_cbs_remove(struct ofono_cbs *cbs)
+{
+ struct cbs_data *data = ofono_cbs_get_data(cbs);
+
+ ofono_cbs_set_data(cbs, NULL);
+
+ g_ril_unref(data->ril);
+ g_free(data);
+}
+
+static struct ofono_cbs_driver driver = {
+ .name = RILMODEM,
+ .probe = ril_cbs_probe,
+ .remove = ril_cbs_remove,
+ .set_topics = ril_cbs_set_topics,
+ .clear_topics = ril_cbs_clear_topics,
+};
+
+void ril_cbs_init(void)
+{
+ ofono_cbs_driver_register(&driver);
+}
+
+void ril_cbs_exit(void)
+{
+ ofono_cbs_driver_unregister(&driver);
+}
diff --git a/drivers/rilmodem/rilmodem.c b/drivers/rilmodem/rilmodem.c
index 9a063a2..ace1621 100644
--- a/drivers/rilmodem/rilmodem.c
+++ b/drivers/rilmodem/rilmodem.c
@@ -53,6 +53,7 @@ static int rilmodem_init(void)
ril_call_barring_init();
ril_netmon_init();
ril_stk_init();
+ ril_cbs_init();
return 0;
}
@@ -76,6 +77,7 @@ static void rilmodem_exit(void)
ril_call_barring_exit();
ril_netmon_exit();
ril_stk_exit();
+ ril_cbs_exit();
}
OFONO_PLUGIN_DEFINE(rilmodem, "RIL modem driver", VERSION,
diff --git a/drivers/rilmodem/rilmodem.h b/drivers/rilmodem/rilmodem.h
index 7e47573..cde955e 100644
--- a/drivers/rilmodem/rilmodem.h
+++ b/drivers/rilmodem/rilmodem.h
@@ -75,3 +75,6 @@ extern void ril_netmon_exit(void);
extern void ril_stk_init(void);
extern void ril_stk_exit(void);
+
+extern void ril_cbs_init(void);
+extern void ril_cbs_exit(void);
Regards,
-Denis
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