[PATCH 4/5] cdmaphonesim: Add CDMA SMS Support

* [PATCH 4/5] cdmaphonesim: Add CDMA SMS Support
@ 2010-12-09  0:35 Lei Yu
  2010-12-20 20:42 ` Denis Kenzior
  0 siblings, 1 reply; 5+ messages in thread
From: Lei Yu @ 2010-12-09  0:35 UTC (permalink / raw)
  To: ofono

[-- Attachment #1: Type: text/plain, Size: 10483 bytes --]

---
 Makefile.am               |    9 ++
 configure.ac              |    6 +
 plugins/cdmaphonesim.c    |  344 +++++++++++++++++++++++++++++++++++++++++++++
 plugins/cdmaphonesim.conf |   14 ++
 4 files changed, 373 insertions(+), 0 deletions(-)
 create mode 100644 plugins/cdmaphonesim.c
 create mode 100644 plugins/cdmaphonesim.conf

diff --git a/Makefile.am b/Makefile.am
index 400d4c0..44a6395 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -249,6 +249,15 @@ builtin_sources += drivers/cdma-atmodem/atmodem.h \
 			drivers/cdma-atmodem/sms.c
 endif
 
+if CDMAPHONESIM
+builtin_modules += cdmaphonesim
+builtin_sources += plugins/cdmaphonesim.c
+
+if DATAFILES
+conf_DATA += plugins/cdmaphonesim.conf
+endif
+endif
+
 builtin_modules += g1
 builtin_sources += plugins/g1.c
 
diff --git a/configure.ac b/configure.ac
index abbd8cc..a85344f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -171,6 +171,12 @@ AC_ARG_ENABLE(cdmaatmodem, AC_HELP_STRING([--disable-cdma-atmodem],
 					[enable_cdma_atmodem=${enableval}])
 AM_CONDITIONAL(CDMA_ATMODEM, test "${enable_cdma_atmodem}" != "no")
 
+AC_ARG_ENABLE(cdmaphonesim, AC_HELP_STRING([--disable-cdma-phonesim],
+				[disable CDMA Phone simulator support]),
+					[enable_cdma_phonesim=${enableval}])
+AM_CONDITIONAL(CDMAPHONESIM, test "${enable_cdma-phonesim}" != "no" &&
+					test "${enable_cdma_atmodem}" != "no")
+
 AC_ARG_ENABLE(isimodem, AC_HELP_STRING([--disable-isimodem],
 				[disable PhoNet/ISI modem support]),
 					[enable_isimodem=${enableval}])
diff --git a/plugins/cdmaphonesim.c b/plugins/cdmaphonesim.c
new file mode 100644
index 0000000..566f82b
--- /dev/null
+++ b/plugins/cdmaphonesim.c
@@ -0,0 +1,344 @@
+/*
+ * This file is part of oFono - Open Source Telephony
+ *
+ * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * 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
+
+#include <errno.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <glib.h>
+#include <gatmux.h>
+#include <gatchat.h>
+
+#define OFONO_API_SUBJECT_TO_CHANGE
+#include <ofono/plugin.h>
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/cdma-sms.h>
+
+#include <drivers/cdma-atmodem/atutil.h>
+
+struct cdmaphonesim_data {
+	GAtChat *chat;
+};
+
+static int cdmaphonesim_probe(struct ofono_modem *modem)
+{
+	struct cdmaphonesim_data *data;
+
+	DBG("%p", modem);
+
+	data = g_try_new0(struct cdmaphonesim_data, 1);
+	if (data == NULL)
+		return -ENOMEM;
+
+	ofono_modem_set_data(modem, data);
+
+	return 0;
+}
+
+static void cdmaphonesim_remove(struct ofono_modem *modem)
+{
+	struct cdmaphonesim_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	g_free(data);
+	ofono_modem_set_data(modem, NULL);
+}
+
+static void cdmaphonesim_debug(const char *str, void *user_data)
+{
+	ofono_info("%s", str);
+}
+
+static void cfun_set_on_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+
+	DBG("");
+
+	ofono_modem_set_powered(modem, ok);
+}
+
+static void cdmaphonesim_disconnected(gpointer user_data)
+{
+	struct ofono_modem *modem = user_data;
+	struct cdmaphonesim_data *data = ofono_modem_get_data(modem);
+
+	DBG("");
+
+	ofono_modem_set_powered(modem, FALSE);
+
+	g_at_chat_unref(data->chat);
+	data->chat = NULL;
+}
+
+static int cdmaphonesim_enable(struct ofono_modem *modem)
+{
+	struct cdmaphonesim_data *data = ofono_modem_get_data(modem);
+	GIOChannel *io;
+	GAtSyntax *syntax;
+	struct sockaddr_in addr;
+	const char *address;
+	int sk, err, port;
+
+	DBG("%p", modem);
+
+	address = ofono_modem_get_string(modem, "Address");
+	if (address == NULL)
+		return -EINVAL;
+
+	port = ofono_modem_get_integer(modem, "Port");
+	if (port < 0)
+		return -EINVAL;
+
+	sk = socket(PF_INET, SOCK_STREAM, 0);
+	if (sk < 0)
+		return -EINVAL;
+
+	memset(&addr, 0, sizeof(addr));
+	addr.sin_family = AF_INET;
+	addr.sin_addr.s_addr = inet_addr(address);
+	addr.sin_port = htons(port);
+
+	err = connect(sk, (struct sockaddr *) &addr, sizeof(addr));
+	if (err < 0) {
+		close(sk);
+		return err;
+	}
+
+	io = g_io_channel_unix_new(sk);
+	if (io == NULL) {
+		close(sk);
+		return -ENOMEM;
+	}
+
+	syntax = g_at_syntax_new_gsmv1();
+
+	data->chat = g_at_chat_new(io, syntax);
+
+	g_at_syntax_unref(syntax);
+	g_io_channel_unref(io);
+
+	if (data->chat == NULL)
+		return -ENOMEM;
+
+	if (getenv("OFONO_AT_DEBUG"))
+		g_at_chat_set_debug(data->chat, cdmaphonesim_debug, NULL);
+
+	g_at_chat_set_disconnect_function(data->chat,
+					cdmaphonesim_disconnected, modem);
+
+	g_at_chat_send(data->chat, "AT+CFUN=1", NULL,
+					cfun_set_on_cb, modem, NULL);
+
+	return -EINPROGRESS;
+}
+
+static int cdmaphonesim_disable(struct ofono_modem *modem)
+{
+	struct cdmaphonesim_data *data = ofono_modem_get_data(modem);
+
+	DBG("%p", modem);
+
+	g_at_chat_unref(data->chat);
+	data->chat = NULL;
+
+	return 0;
+}
+
+static void cdmaphonesim_pre_sim(struct ofono_modem *modem)
+{
+	DBG("%p", modem);
+}
+
+static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+	struct cb_data *cbd = user_data;
+	ofono_modem_online_cb_t callback = cbd->cb;
+	struct ofono_error error;
+
+	decode_at_error(&error, g_at_result_final_response(result));
+
+	callback(&error, cbd->data);
+}
+
+static void cdmaphonesim_set_online(struct ofono_modem *modem,
+									ofono_bool_t online,
+									ofono_modem_online_cb_t cb,
+									void *user_data)
+{
+	struct cdmaphonesim_data *data = ofono_modem_get_data(modem);
+	struct cb_data *cbd = cb_data_new(cb, user_data);
+	char const *command = online ? "AT+CFUN=1" : "AT+CFUN=4";
+
+	DBG("modem %p %s", modem, online ? "online" : "offline");
+
+	if (cbd == NULL)
+		goto error;
+
+	if (g_at_chat_send(data->chat, command, NULL,
+				set_online_cb, cbd, g_free))
+		return;
+
+error:
+	g_free(cbd);
+
+	CALLBACK_WITH_FAILURE(cb, cbd->data);
+}
+
+static void cdmaphonesim_post_online(struct ofono_modem *modem)
+{
+	struct cdmaphonesim_data *data = ofono_modem_get_data(modem);
+
+    ofono_cdmasms_create(modem, 0, "cdma-atmodem", data->chat);
+}
+
+static struct ofono_modem_driver cdmaphonesim_driver = {
+	.name		= "cdmaphonesim",
+	.probe		= cdmaphonesim_probe,
+	.remove		= cdmaphonesim_remove,
+	.enable		= cdmaphonesim_enable,
+	.disable	= cdmaphonesim_disable,
+	.pre_sim	= cdmaphonesim_pre_sim,
+	.set_online	= cdmaphonesim_set_online,
+	.post_online	= cdmaphonesim_post_online,
+};
+
+static struct ofono_modem *create_modem(GKeyFile *keyfile, const char *group)
+{
+	struct ofono_modem *modem;
+	char *value;
+
+	DBG("group %s", group);
+
+	modem = ofono_modem_create(group, "cdmaphonesim");
+	if (modem == NULL)
+		return NULL;
+
+	value = g_key_file_get_string(keyfile, group, "Address", NULL);
+	if (value == NULL)
+		goto error;
+
+	ofono_modem_set_string(modem, "Address", value);
+	g_free(value);
+
+	value = g_key_file_get_string(keyfile, group, "Port", NULL);
+	if (value == NULL)
+		goto error;
+
+	ofono_modem_set_integer(modem, "Port", atoi(value));
+	g_free(value);
+
+	value = g_key_file_get_string(keyfile, group, "Modem", NULL);
+	if (value != NULL) {
+		ofono_modem_set_string(modem, "Modem", value);
+		g_free(value);
+	}
+
+	value = g_key_file_get_string(keyfile, group, "Multiplexer", NULL);
+	if (value != NULL) {
+		ofono_modem_set_string(modem, "Multiplexer", value);
+		g_free(value);
+	}
+
+	DBG("%p", modem);
+
+	return modem;
+
+error:
+	ofono_error("Missing address or port setting for %s", group);
+
+	ofono_modem_remove(modem);
+
+	return NULL;
+}
+
+static GSList *modem_list;
+
+static void parse_config(const char *filename)
+{
+	GKeyFile *keyfile;
+	GError *err = NULL;
+	char **modems;
+	int i;
+
+	DBG("filename %s", filename);
+
+	keyfile = g_key_file_new();
+
+	g_key_file_set_list_separator(keyfile, ',');
+
+	if (!g_key_file_load_from_file(keyfile, filename, 0, &err)) {
+		ofono_warn("Reading of %s failed: %s", filename, err->message);
+		g_error_free(err);
+		goto done;
+	}
+
+	modems = g_key_file_get_groups(keyfile, NULL);
+
+	for (i = 0; modems[i]; i++) {
+		struct ofono_modem *modem;
+
+		modem = create_modem(keyfile, modems[i]);
+		if (modem == NULL)
+			continue;
+
+		modem_list = g_slist_prepend(modem_list, modem);
+
+		ofono_modem_register(modem);
+	}
+
+	g_strfreev(modems);
+
+done:
+	g_key_file_free(keyfile);
+}
+
+
+static int cdmaphonesim_init(void)
+{
+	int err;
+
+	err = ofono_modem_driver_register(&cdmaphonesim_driver);
+	if (err < 0)
+		return err;
+
+	parse_config(CONFIGDIR "/cdmaphonesim.conf");
+	return 0;
+}
+
+static void cdmaphonesim_exit(void)
+{
+	ofono_modem_driver_unregister(&cdmaphonesim_driver);
+}
+
+OFONO_PLUGIN_DEFINE(cdmaphonesim, "CDMA PhoneSIM driver", VERSION,
+	OFONO_PLUGIN_PRIORITY_DEFAULT, cdmaphonesim_init, cdmaphonesim_exit)
diff --git a/plugins/cdmaphonesim.conf b/plugins/cdmaphonesim.conf
new file mode 100644
index 0000000..9b8bdac
--- /dev/null
+++ b/plugins/cdmaphonesim.conf
@@ -0,0 +1,14 @@
+# This is a sample file for the cdmaphonesim configuration
+#
+# It should be installed in your oFono system directory,
+# e.g. /etc/ofono/cdmaphonesim.conf
+#
+# Each group is parsed as a modem device
+#
+# Each group shall@least define the address and port
+#   Address = <valid IPv4 address format>
+#   Port = <valid TCP port>
+
+#[cdmaphonesim]
+#Address=127.0.0.1
+#Port=12345
-- 
1.7.0.4


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