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iwd/src/dbus.c

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/*
*
* Wireless daemon for Linux
*
* Copyright (C) 2013-2014 Intel Corporation. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; 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 <ell/ell.h>
#include "src/dbus.h"
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#include "src/manager.h"
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struct l_dbus *g_dbus = 0;
static void do_debug(const char *str, void *user_data)
{
const char *prefix = user_data;
l_info("%s%s", prefix, str);
}
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void dbus_dict_append_string(struct l_dbus_message_builder *builder,
const char *key, const char *strval)
{
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_append_basic(builder, 's', key);
l_dbus_message_builder_enter_variant(builder, "s");
l_dbus_message_builder_append_basic(builder, 's', strval);
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_leave_dict(builder);
}
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void dbus_dict_append_bool(struct l_dbus_message_builder *builder,
const char *key, bool boolval)
{
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_append_basic(builder, 's', key);
l_dbus_message_builder_enter_variant(builder, "b");
l_dbus_message_builder_append_basic(builder, 'b', &boolval);
l_dbus_message_builder_leave_variant(builder);
l_dbus_message_builder_leave_dict(builder);
}
void dbus_dict_append_bytearray(struct l_dbus_message_builder *builder,
const char *key, const uint8_t *arrayval,
const int len)
{
int i;
l_dbus_message_builder_enter_dict(builder, "sv");
l_dbus_message_builder_append_basic(builder, 's', key);
l_dbus_message_builder_enter_variant(builder, "ay");
l_dbus_message_builder_enter_array(builder, "y");
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for (i = 0; i < len; i++)
l_dbus_message_builder_append_basic(builder, 'y', &arrayval[i]);
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l_dbus_message_builder_leave_array(builder);
l_dbus_message_builder_leave_variant(builder);
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l_dbus_message_builder_leave_dict(builder);
}
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struct l_dbus_message *dbus_error_busy(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".InProgress",
"Operation already in progress");
}
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struct l_dbus_message *dbus_error_failed(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".Failed",
"Operation failed");
}
struct l_dbus_message *dbus_error_aborted(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".Aborted",
"Operation aborted");
}
struct l_dbus_message *dbus_error_not_available(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".NotAvailable",
"Operation not available");
}
struct l_dbus_message *dbus_error_invalid_args(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".InvalidArgs",
"Argument type is wrong");
}
struct l_dbus_message *dbus_error_already_exists(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".AlreadyExists",
"Object already exists");
}
struct l_dbus_message *dbus_error_not_found(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".NotFound",
"Object not found");
}
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struct l_dbus_message *dbus_error_not_supported(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".NotSupported",
"Operation not supported");
}
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struct l_dbus_message *dbus_error_no_agent(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".NoAgent",
"No Agent registered");
}
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struct l_dbus_message *dbus_error_not_connected(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".NotConnected",
"Not connected");
}
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struct l_dbus_message *dbus_error_not_implemented(struct l_dbus_message *msg)
{
return l_dbus_message_new_error(msg, IWD_SERVICE ".NotImplemented",
"Not implemented");
}
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void dbus_pending_reply(struct l_dbus_message **msg,
struct l_dbus_message *reply)
{
struct l_dbus *dbus = dbus_get_bus();
l_dbus_send(dbus, reply);
l_dbus_message_unref(*msg);
*msg = NULL;
}
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static void request_name_callback(struct l_dbus_message *message,
void *user_data)
{
const char *error, *text;
uint32_t result;
if (l_dbus_message_get_error(message, &error, &text)) {
l_error("error=%s", error);
l_error("message=%s", text);
return;
}
if (!l_dbus_message_get_arguments(message, "u", &result))
return;
}
static void request_name_setup(struct l_dbus_message *message, void *user_data)
{
const char *name = "net.connman.iwd";
l_dbus_message_set_arguments(message, "su", name, 0);
}
static void ready_callback(void *user_data)
{
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manager_init(g_dbus);
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}
static void disconnect_callback(void *user_data)
{
l_info("D-Bus disconnected, quitting...");
l_main_quit();
}
struct l_dbus *dbus_get_bus(void)
{
return g_dbus;
}
bool dbus_init(bool enable_debug)
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{
g_dbus = l_dbus_new_default(L_DBUS_SYSTEM_BUS);
if (enable_debug)
l_dbus_set_debug(g_dbus, do_debug, "[DBUS] ", NULL);
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l_dbus_set_ready_handler(g_dbus, ready_callback, g_dbus, NULL);
l_dbus_set_disconnect_handler(g_dbus, disconnect_callback, NULL, NULL);
l_dbus_method_call(g_dbus, "org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus", "RequestName",
request_name_setup,
request_name_callback, NULL, NULL);
return true;
}
bool dbus_exit(void)
{
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manager_exit(g_dbus);
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l_dbus_destroy(g_dbus);
g_dbus = NULL;
return true;
}