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.zh...@intel.com>
---
Makefile.am | 3 +
plugins/bluetooth.h | 3 +
plugins/dun_gw.c | 189 +++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 195 insertions(+), 0 deletions(-)
create mode 100644 plugins/dun_gw.c
diff --git a/Makefile.am b/Makefile.am
index 047a85f..8a845fa 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -321,6 +321,9 @@ 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/bluetooth.h b/plugins/bluetooth.h
index 505d908..79e1a4a 100644
--- a/plugins/bluetooth.h
+++ b/plugins/bluetooth.h
@@ -32,6 +32,9 @@
/* Profiles bitfield */
#define HFP_AG 0x01
+/* Server bitfield */
+#define DUN_GW 0x01
+
struct bluetooth_profile {
const char *name;
int (*create)(const char *device, const char *dev_addr,
diff --git a/plugins/dun_gw.c b/plugins/dun_gw.c
new file mode 100644
index 0000000..32c199e
--- /dev/null
+++ b/plugins/dun_gw.c
@@ -0,0 +1,189 @@
+/*
+ * 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 guint channel_watch;
+
+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 gboolean dun_gw_disconnect_cb(GIOChannel *io, GIOCondition cond,
+ gpointer user_data)
+{
+ g_io_channel_unref(io);
+
+ return FALSE;
+}
+
+static void dun_gw_connect_cb(GIOChannel *io, GError *err, gpointer user_data)
+{
+ struct ofono_emulator *emulator = user_data;
+ int fd;
+
+ DBG("");
+
+ if (err) {
+ DBG("%s", err->message);
+ return;
+ }
+
+ fd = g_io_channel_unix_get_fd(io);
+ io = g_io_channel_ref(io);
+
+ if (ofono_emulator_enable(emulator, fd) < 0)
+ goto failed;
+
+ channel_watch = g_io_add_watch(io, G_IO_NVAL | G_IO_HUP | G_IO_ERR,
+ dun_gw_disconnect_cb, NULL);
+
+ return;
+
+failed:
+ g_io_channel_shutdown(io, TRUE, NULL);
+}
+
+static int dun_gw_probe(struct ofono_emulator *emulator)
+{
+ if (server)
+ return -EEXIST;
+
+ DBG("");
+
+ server = bluetooth_register_server(DUN_GW_CHANNEL, dun_record,
+ dun_gw_connect_cb, emulator);
+
+ return 0;
+}
+
+static void dun_gw_remove(void)
+{
+ if (server == NULL)
+ return;
+
+ DBG("");
+
+ bluetooth_unregister_server(server);
+ server = NULL;
+}
+
+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_UNREGISTERED)
+ return;
+
+ __ofono_emulator_probe_drivers(modem);
+}
+
+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 struct ofono_emulator_driver emulator_driver = {
+ .name = "Dial-Up Networking",
+ .type = OFONO_ATOM_TYPE_EMULATOR_DUN,
+ .probe = dun_gw_probe,
+ .remove = dun_gw_remove,
+};
+
+static int dun_gw_init(void)
+{
+ modemwatch_id = __ofono_modemwatch_add(modem_watch, NULL, NULL);
+ __ofono_modem_foreach(call_modemwatch, NULL);
+
+ return ofono_emulator_driver_register(&emulator_driver);
+}
+
+static void dun_gw_exit(void)
+{
+ __ofono_modemwatch_remove(modemwatch_id);
+
+ ofono_emulator_driver_unregister(&emulator_driver);
+}
+
+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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