* [PATCH] dun_gw: Add DUN server plugin for oFono
@ 2011-02-15 19:21 Gustavo F. Padovan
2011-02-16 6:25 ` Denis Kenzior
0 siblings, 1 reply; 2+ messages in thread
From: Gustavo F. Padovan @ 2011-02-15 19:21 UTC (permalink / raw)
To: ofono
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DUN server is probed when modem state changes to online. It registers
DUN record to Bluetooth adapter and wait for incoming DUN connection.
Based on a patch from Zhenhua Zhang <zhenhua.zhang@intel.com>
---
Makefile.am | 3 +
plugins/dun_gw.c | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 167 insertions(+), 0 deletions(-)
create mode 100644 plugins/dun_gw.c
diff --git a/Makefile.am b/Makefile.am
index 1d7f32b..47ebc8f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -324,6 +324,9 @@ builtin_sources += plugins/bluetooth.c plugins/bluetooth.h
builtin_modules += hfp
builtin_sources += plugins/hfp.c plugins/bluetooth.h
+builtin_modules += dun_gw
+builtin_sources += plugins/dun_gw.c plugins/bluetooth.h
+
builtin_sources += $(btio_sources)
builtin_cflags += @BLUEZ_CFLAGS@
builtin_libadd += @BLUEZ_LIBS@
diff --git a/plugins/dun_gw.c b/plugins/dun_gw.c
new file mode 100644
index 0000000..2b6979a
--- /dev/null
+++ b/plugins/dun_gw.c
@@ -0,0 +1,164 @@
+/*
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2010 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
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <glib.h>
+#include <ofono.h>
+
+#define OFONO_API_SUBJECT_TO_CHANGE
+#include <ofono/plugin.h>
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <gdbus.h>
+
+#include "bluetooth.h"
+
+#define DUN_GW_CHANNEL 1
+
+static struct server *server;
+static guint modemwatch_id;
+static GList *modems;
+
+static const gchar *dun_record = "<?xml version=\"1.0\" encoding=\"UTF-8\" ?> \
+<record> \
+ <attribute id=\"0x0001\"> \
+ <sequence> \
+ <uuid value=\"0x1103\"/> \
+ </sequence> \
+ </attribute> \
+ \
+ <attribute id=\"0x0004\"> \
+ <sequence> \
+ <sequence> \
+ <uuid value=\"0x0100\"/> \
+ </sequence> \
+ <sequence> \
+ <uuid value=\"0x0003\"/> \
+ <uint8 value=\"1\" name=\"channel\"/> \
+ </sequence> \
+ </sequence> \
+ </attribute> \
+ \
+ <attribute id=\"0x0009\"> \
+ <sequence> \
+ <sequence> \
+ <uuid value=\"0x1103\"/> \
+ <uint16 value=\"0x0100\" name=\"version\"/> \
+ </sequence> \
+ </sequence> \
+ </attribute> \
+ \
+ <attribute id=\"0x0100\"> \
+ <text value=\"Dial-up Networking\" name=\"name\"/> \
+ </attribute> \
+</record>";
+
+static void dun_gw_connect_cb(GIOChannel *io, GError *err, gpointer user_data)
+{
+ struct ofono_emulator *em = user_data;
+ struct ofono_modem *modem;
+ int fd;
+
+ DBG("");
+
+ if (err) {
+ DBG("%s", err->message);
+ g_io_channel_shutdown(io, TRUE, NULL);
+ return;
+ }
+
+ /* Pick the first powered modem */
+ modem = modems->data;
+ DBG("Picked modem %p for emulator", modem);
+
+ em = ofono_emulator_create(modem, OFONO_EMULATOR_TYPE_DUN);
+ if (em == NULL) {
+ g_io_channel_shutdown(io, TRUE, NULL);
+ return;
+ }
+
+ fd = g_io_channel_unix_get_fd(io);
+ g_io_channel_set_close_on_unref(io, TRUE);
+
+ ofono_emulator_register(em, fd);
+}
+
+static void gprs_watch(struct ofono_atom *atom,
+ enum ofono_atom_watch_condition cond,
+ void *data)
+{
+ struct ofono_modem *modem = data;
+
+ if (cond == OFONO_ATOM_WATCH_CONDITION_REGISTERED) {
+ modems = g_list_append(modems, modem);
+
+ if (modems->next == NULL)
+ server = bluetooth_register_server(DUN_GW_CHANNEL,
+ dun_record,
+ dun_gw_connect_cb,
+ NULL);
+ } else {
+ modems = g_list_remove(modems, modem);
+ if (modems == NULL && server != NULL) {
+ bluetooth_unregister_server(server);
+ server = NULL;
+ }
+ }
+}
+
+static void modem_watch(struct ofono_modem *modem, gboolean added, void *user)
+{
+ DBG("modem: %p, added: %d", modem, added);
+
+ if (added == FALSE)
+ return;
+
+ __ofono_modem_add_atom_watch(modem, OFONO_ATOM_TYPE_GPRS,
+ gprs_watch, modem, NULL);
+}
+
+static void call_modemwatch(struct ofono_modem *modem, void *user)
+{
+ modem_watch(modem, TRUE, user);
+}
+
+static int dun_gw_init(void)
+{
+ DBG("");
+
+ modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL);
+
+ __ofono_modem_foreach(call_modemwatch, NULL);
+
+ return 0;
+}
+
+static void dun_gw_exit(void)
+{
+ __ofono_modemwatch_remove(modemwatch_id);
+}
+
+OFONO_PLUGIN_DEFINE(dun_gw, "Dial-up Networking Profile Plugins", VERSION,
+ OFONO_PLUGIN_PRIORITY_DEFAULT, dun_gw_init, dun_gw_exit)
--
1.7.4
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2011-02-15 19:21 [PATCH] dun_gw: Add DUN server plugin for oFono Gustavo F. Padovan
2011-02-16 6:25 ` Denis Kenzior
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