Return-Path: From: Zhenhua Zhang To: linux-bluetooth@vger.kernel.org Subject: [PATCH 5/6] dun_gw: Add DUN server plugin for oFono Date: Thu, 29 Jul 2010 15:18:20 +0800 Message-Id: <1280387901-8581-6-git-send-email-zhenhua.zhang@intel.com> In-Reply-To: <1280387901-8581-1-git-send-email-zhenhua.zhang@intel.com> References: <1280387901-8581-1-git-send-email-zhenhua.zhang@intel.com> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: DUN server plug-in watches ofono modem status. When the modem comes to ONLINE state, it registers itself on Bluetooth adapter and want for incoming DUN connection. --- Makefile.am | 4 ++ plugins/dun_gw.c | 143 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 147 insertions(+), 0 deletions(-) create mode 100644 plugins/dun_gw.c diff --git a/Makefile.am b/Makefile.am index e256841..2e08ff2 100644 --- a/Makefile.am +++ b/Makefile.am @@ -242,6 +242,10 @@ 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 plugins/btio.c \ + plugins/btio.h + builtin_modules += palmpre builtin_sources += plugins/palmpre.c diff --git a/plugins/dun_gw.c b/plugins/dun_gw.c new file mode 100644 index 0000000..56bd03d --- /dev/null +++ b/plugins/dun_gw.c @@ -0,0 +1,143 @@ +/* + * 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 +#endif +#include +#include +#include +#include +#include + +#define OFONO_API_SUBJECT_TO_CHANGE +#include +#include +#include + +#include + +#include "gdbus.h" +#include "bluetooth.h" + +#ifndef DBUS_TYPE_UNIX_FD +#define DBUS_TYPE_UNIX_FD -1 +#endif + +#define DUN_GW_CHANNEL 1 + +static struct server *server; +static int modem_watch; + +static void dun_gw_connect_cb(GIOChannel *io, GError *err, gpointer user_data) +{ + DBG(""); + + if (err) { + DBG("%s", err->message); + goto failed; + } + + return; + +failed: + g_io_channel_shutdown(io, TRUE, NULL); + bluetooth_unregister_server(server); + server = NULL; +} + +static gboolean property_changed(DBusConnection *connection, DBusMessage *msg, + void *user_data) +{ + const char *property; + DBusMessageIter iter, var; + + dbus_message_iter_init(msg, &iter); + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING) + return FALSE; + + dbus_message_iter_get_basic(&iter, &property); + + if (g_str_equal(property, "Online") == TRUE) { + const char *path = dbus_message_get_path(msg); + struct ofono_modem *modem; + struct ofono_atom *gprs; + gboolean online; + + if (!dbus_message_iter_next(&iter)) + return FALSE; + + if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) + return FALSE; + + dbus_message_iter_recurse(&iter, &var); + + dbus_message_iter_get_basic(&var, &online); + + if (online == FALSE) { + bluetooth_unregister_server(server); + server = NULL; + goto done; + } + + /* Create DUN server */ + modem = ofono_modem_get_modem_by_path(path); + gprs = __ofono_modem_find_atom(modem, + OFONO_ATOM_TYPE_GPRS); + /* Make sure the modem has GPRS atom */ + if (!gprs) + goto done; + + server = bluetooth_register_server(DUN_GW, + "Dial-Up Networking", DUN_GW_CHANNEL, + dun_gw_connect_cb, modem); + } + +done: + return TRUE; +} + +static int dun_gw_init() +{ + DBusConnection *connection = ofono_dbus_get_connection(); + + if (DBUS_TYPE_UNIX_FD < 0) + return -EBADF; + + modem_watch = g_dbus_add_signal_watch(connection, NULL, NULL, + OFONO_MODEM_INTERFACE, + "PropertyChanged", + property_changed, NULL, NULL); + + return 0; +} + +static void dun_gw_exit() +{ + if (server) + bluetooth_unregister_server(server); + + if (modem_watch) + g_source_remove(modem_watch); +} + +OFONO_PLUGIN_DEFINE(dun_gw, "Dial-up Networking Profile Plugins", VERSION, + OFONO_PLUGIN_PRIORITY_DEFAULT, dun_gw_init, dun_gw_exit) -- 1.7.0.4