From: Daniel Wagner <[email protected]>
---
Makefile.am | 2 +-
elect/dun.c | 207 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 208 insertions(+), 1 deletions(-)
create mode 100644 elect/dun.c
diff --git a/Makefile.am b/Makefile.am
index 3e36d4e..6afd3a0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -651,7 +651,7 @@ if ELECT
sbin_PROGRAMS += elect/electd
-elect_electd_SOURCES = $(gdbus_sources) $(btio_sources) \
+elect_electd_SOURCES = $(gdbus_sources) $(btio_sources) $(gatchat_sources) \
src/log.c src/dbus.c plugins/bluetooth.c \
elect/main.c elect/manager.c elect/device.c elect/dun.c
diff --git a/elect/dun.c b/elect/dun.c
new file mode 100644
index 0000000..c4a3c5d
--- /dev/null
+++ b/elect/dun.c
@@ -0,0 +1,207 @@
+/*
+ *
+ * oFono - Open Source Telephony
+ *
+ * Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
+ * Copyright (C) 2011 BMW Car IT GmbH. 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 <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/signalfd.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <glib.h>
+#include <gatchat.h>
+#include <gattty.h>
+#include <gatppp.h>
+
+#include "elect.h"
+
+static const char *none_prefix[] = { NULL };
+
+struct elect_dun {
+ char *path;
+ void *data;
+
+ GAtPPP *ppp;
+ GAtChat *chat;
+
+ elect_dun_connect_cb_t connect_cb;
+ elect_dun_disconnect_cb_t disconnect_cb;
+};
+
+static void dun_debug(const char *str, void *data)
+{
+ DBG("%s: %s\n", (const char *) data, str);
+}
+
+static void ppp_connect(const char *iface, const char *local, const char *peer,
+ const char *dns1, const char *dns2,
+ gpointer user_data)
+{
+ struct elect_dun *dun = user_data;
+
+ DBG("Network Device: %s\n", iface);
+ DBG("IP Address: %s\n", local);
+ DBG("Peer IP Address: %s\n", peer);
+ DBG("Primary DNS Server: %s\n", dns1);
+ DBG("Secondary DNS Server: %s\n", dns2);
+
+ if (dun->connect_cb)
+ dun->connect_cb(iface, local, peer, dns1, dns2, dun->data);
+}
+
+static void ppp_disconnect(GAtPPPDisconnectReason reason, gpointer user_data)
+{
+ struct elect_dun *dun = user_data;
+
+ DBG("PPP Link down: %d\n", reason);
+
+ g_at_ppp_unref(dun->ppp);
+ dun->ppp = NULL;
+
+ g_at_chat_resume(dun->chat);
+
+ if (dun->disconnect_cb)
+ dun->disconnect_cb(dun->data);
+}
+
+static void connect_cb(gboolean ok, GAtResult *result, gpointer user_data)
+{
+ struct elect_dun *dun = user_data;
+ GAtIO *io;
+
+ if (!ok) {
+ DBG("Unable to define context\n");
+ return;
+ }
+
+ /* get the data IO channel */
+ io = g_at_chat_get_io(dun->chat);
+
+ /*
+ * shutdown gatchat or else it tries to take all the input
+ * from the modem and does not let PPP get it.
+ */
+ g_at_chat_suspend(dun->chat);
+
+ /* open ppp */
+ dun->ppp = g_at_ppp_new();
+ if (dun->ppp == NULL) {
+ DBG("Unable to create PPP object\n");
+ return;
+ }
+ g_at_ppp_set_debug(dun->ppp, dun_debug, "PPP");
+
+ /* set connect and disconnect callbacks */
+ g_at_ppp_set_connect_function(dun->ppp, ppp_connect, dun);
+ g_at_ppp_set_disconnect_function(dun->ppp, ppp_disconnect, dun);
+
+ /* open the ppp connection */
+ g_at_ppp_open(dun->ppp, io);
+}
+
+static int open_serial(struct elect_dun *dun)
+{
+ GAtSyntax *syntax;
+ GIOChannel *channel;
+
+ channel = g_at_tty_open(dun->path, NULL);
+ if (channel == NULL)
+ return -EIO;
+
+ syntax = g_at_syntax_new_gsm_permissive();
+ dun->chat = g_at_chat_new(channel, syntax);
+ g_io_channel_unref(channel);
+ g_at_syntax_unref(syntax);
+
+ if (dun->chat == NULL)
+ return -EIO;
+
+ g_at_chat_set_debug(dun->chat, dun_debug, "Control");
+
+ return 0;
+}
+
+struct elect_dun *__elect_dun_create(const char *path,
+ elect_dun_connect_cb_t connect_cb,
+ elect_dun_disconnect_cb_t disconnect_cb,
+ void *data)
+{
+ struct elect_dun *dun;
+
+ DBG("%s", path);
+
+ dun = g_try_new0(struct elect_dun, 1);
+ if (dun == NULL)
+ return NULL;
+
+ dun->path = g_strdup(path);
+ dun->data = data;
+
+ dun->connect_cb = connect_cb;
+ dun->disconnect_cb = disconnect_cb;
+
+ return dun;
+}
+
+int __elect_dun_connect(struct elect_dun *dun)
+{
+ int err;
+
+ DBG("%s", dun->path);
+
+ err = open_serial(dun);
+ if (err < 0)
+ return err;
+
+ g_at_chat_send(dun->chat, "ATD*99#", none_prefix, connect_cb,
+ dun, NULL);
+
+ return 0;
+}
+
+int __elect_dun_disconnect(struct elect_dun *dun)
+{
+ DBG("%s", dun->path);
+
+ if (dun->ppp == NULL)
+ return -EINVAL;
+
+ g_at_ppp_suspend(dun->ppp);
+
+ return 0;
+}
+
+void __elect_dun_unref(struct elect_dun *dun)
+{
+ DBG("%s", dun->path);
+
+ g_free(dun->path);
+
+ g_free(dun);
+}
--
1.7.8.110.g4cb5d1
_______________________________________________
ofono mailing list
[email protected]
http://lists.ofono.org/listinfo/ofono
