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List: linux-bluetooth
Subject: [PATCH 6/6] emulator: Add emulator atom in oFono
From: Zhenhua Zhang <zhenhua.zhang () intel ! com>
Date: 2010-07-29 7:18:21
Message-ID: 1280387901-8581-7-git-send-email-zhenhua.zhang () intel ! com
[Download RAW message or body]
DUN server could create emulator and use GAtServer to talk AT commands
to DUN client side.
---
Makefile.am | 4 +-
include/emulator.h | 41 ++++++++++++++++++
plugins/dun_gw.c | 8 +++
src/emulator.c | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++++
src/ofono.h | 3 +
5 files changed, 175 insertions(+), 2 deletions(-)
create mode 100644 include/emulator.h
create mode 100644 src/emulator.c
diff --git a/Makefile.am b/Makefile.am
index 2e08ff2..1ec04f3 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -13,7 +13,7 @@ include_HEADERS = include/log.h include/plugin.h include/history.h \
include/cbs.h include/call-volume.h \
include/gprs.h include/gprs-context.h \
include/radio-settings.h include/stk.h \
- include/nettime.h
+ include/nettime.h include/emulator.h
nodist_include_HEADERS = include/version.h
@@ -274,7 +274,7 @@ src_ofonod_SOURCES = $(gdbus_sources) $(builtin_sources) \
src/storage.c src/cbs.c src/watch.c src/call-volume.c \
src/gprs.c src/idmap.h src/idmap.c \
src/radio-settings.c src/stkutil.h src/stkutil.c \
- src/nettime.c
+ src/nettime.c src/emulator.c
src_ofonod_LDADD = $(builtin_libadd) @GLIB_LIBS@ @DBUS_LIBS@ @CAPNG_LIBS@ -ldl
diff --git a/include/emulator.h b/include/emulator.h
new file mode 100644
index 0000000..1033e59
--- /dev/null
+++ b/include/emulator.h
@@ -0,0 +1,41 @@
+/*
+ *
+ * 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
+ *
+ */
+
+#ifndef __OFONO_EMULATOR_H
+#define __OFONO_EMULATOR_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <ofono/types.h>
+
+struct ofono_emulator;
+
+struct ofono_emulator *ofono_emulator_create(struct ofono_modem *modem,
+ enum ofono_atom_type type,
+ GIOChannel *io);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __OFONO_EMULATOR_H */
diff --git a/plugins/dun_gw.c b/plugins/dun_gw.c
index 56bd03d..840d22d 100644
--- a/plugins/dun_gw.c
+++ b/plugins/dun_gw.c
@@ -48,6 +48,9 @@ static int modem_watch;
static void dun_gw_connect_cb(GIOChannel *io, GError *err, gpointer user_data)
{
+ struct ofono_modem *modem = user_data;
+ struct ofono_emulator *emulator;
+
DBG("");
if (err) {
@@ -55,6 +58,11 @@ static void dun_gw_connect_cb(GIOChannel *io, GError *err, gpointer user_data)
goto failed;
}
+ emulator = ofono_emulator_create(modem, OFONO_ATOM_TYPE_EMULATOR_DUN,
+ io);
+ if (!emulator)
+ goto failed;
+
return;
failed:
diff --git a/src/emulator.c b/src/emulator.c
new file mode 100644
index 0000000..6219bb1
--- /dev/null
+++ b/src/emulator.c
@@ -0,0 +1,121 @@
+/*
+ *
+ * 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 <gdbus.h>
+
+#include "ofono.h"
+#include "common.h"
+#include "gatserver.h"
+
+struct ofono_emulator {
+ struct ofono_modem *modem;
+ struct ofono_atom *atom;
+ enum ofono_atom_type type;
+ unsigned int id;
+ GAtServer *server;
+};
+
+static unsigned int ofono_emulator_ids;
+
+static void ofono_emulator_debug(const char *str, void *data)
+{
+ g_print("%s: %s\n", (char *)data, str);
+}
+
+static unsigned int ofono_emulator_next_id()
+{
+ unsigned int i;
+
+ for (i = 1; i < sizeof(ofono_emulator_ids) * 8; i++) {
+ if (ofono_emulator_ids & (0x1 << i))
+ continue;
+
+ ofono_emulator_ids |= (0x1 << i);
+
+ return i;
+ }
+
+ return 0;
+}
+
+static void ofono_emulator_release_id(int id)
+{
+ ofono_emulator_ids &= ~(0x1 << id);
+}
+
+static void emulator_remove(struct ofono_atom *atom)
+{
+ struct ofono_emulator *e = __ofono_atom_get_data(atom);
+
+ DBG("");
+
+ g_at_server_shutdown(e->server);
+ g_at_server_unref(e->server);
+ e->server = NULL;
+
+ ofono_emulator_release_id(e->id);
+ g_free(e);
+ e = NULL;
+}
+
+static void emulator_disconnect(gpointer user_data)
+{
+ struct ofono_emulator *e = user_data;
+
+ __ofono_atom_free(e->atom);
+}
+
+struct ofono_emulator *ofono_emulator_create(struct ofono_modem *modem,
+ enum ofono_atom_type type,
+ GIOChannel *channel)
+{
+ struct ofono_emulator *e;
+
+ DBG("");
+
+ e = g_try_new0(struct ofono_emulator, 1);
+ if (!e)
+ return NULL;
+
+ e->server = g_at_server_new(channel);
+ if (!e->server) {
+ g_free(e);
+ return NULL;
+ }
+
+ g_at_server_set_debug(e->server, ofono_emulator_debug, "Server");
+ g_at_server_set_disconnect_function(e->server, emulator_disconnect, e);
+
+ e->modem = modem;
+ e->type = type;
+ e->id = ofono_emulator_next_id();
+ e->atom = __ofono_modem_add_atom(modem, type, emulator_remove, e);
+
+ return e;
+}
diff --git a/src/ofono.h b/src/ofono.h
index aaa01d9..8982a95 100644
--- a/src/ofono.h
+++ b/src/ofono.h
@@ -117,6 +117,7 @@ enum ofono_atom_type {
OFONO_ATOM_TYPE_RADIO_SETTINGS = 18,
OFONO_ATOM_TYPE_STK = 19,
OFONO_ATOM_TYPE_NETTIME = 20,
+ OFONO_ATOM_TYPE_EMULATOR_DUN = 21,
};
enum ofono_atom_watch_condition {
@@ -289,3 +290,5 @@ void __ofono_nettime_probe_drivers(struct ofono_modem *modem);
void __ofono_nettime_info_received(struct ofono_modem *modem,
struct ofono_network_time *info);
+
+#include <ofono/emulator.h>
--
1.7.0.4
--
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