200 lines
7.1 KiB
C
200 lines
7.1 KiB
C
/*
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* LASH
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*
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* Copyright (C) 2008 Juuso Alasuutari <juuso.alasuutari@gmail.com>
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* Copyright (C) 2008 Nedko Arnaudov
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __LASH_DBUS_METHOD_H__
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#define __LASH_DBUS_METHOD_H__
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#include <stdbool.h>
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#include <dbus/dbus.h>
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#include "types.h"
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#define DIRECTION_OUT (0)
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#define DIRECTION_IN (1)
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struct _method_msg
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{
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const service_t *service;
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DBusMessage *message;
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void *context;
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DBusFreeFunction context_free_func;
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DBusPendingCallNotifyFunction return_handler;
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};
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struct _method_call
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{
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DBusConnection *connection;
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const char *method_name;
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DBusMessage *message;
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DBusMessage *reply;
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const interface_t *interface;
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void *context;
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};
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struct _method_arg
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{
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const char *name;
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const char *type;
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const int direction; /* 0 == out, 1 == in */
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};
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struct _method
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{
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const char *name;
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const method_handler_t handler;
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const method_arg_t *args;
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};
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void
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method_return_new_void(method_call_t *call);
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void
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method_return_new_single(method_call_t *call,
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int type,
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const void *arg);
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void
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method_return_new_valist(method_call_t *call,
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int type,
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...);
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bool
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method_return_verify(DBusMessage *msg,
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const char **str);
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bool
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method_iter_append_variant(DBusMessageIter *iter,
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int type,
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const void *arg);
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bool
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method_iter_append_dict_entry(DBusMessageIter *iter,
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int type,
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const char *key,
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const void *value,
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int length);
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bool
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method_send(method_msg_t *call,
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bool will_block);
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void
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method_return_send(method_call_t *call);
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void
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method_default_handler(DBusPendingCall *pending,
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void *data);
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bool
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method_call_init(method_msg_t *call,
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service_t *service,
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void *return_context,
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DBusPendingCallNotifyFunction return_handler,
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const char *destination,
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const char *path,
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const char *interface,
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const char *method);
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bool
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method_call_new_void(service_t *service,
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void *return_context,
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DBusPendingCallNotifyFunction return_handler,
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bool will_block,
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const char *destination,
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const char *path,
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const char *interface,
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const char *method);
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bool
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method_call_new_single(service_t *service,
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void *return_context,
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DBusPendingCallNotifyFunction return_handler,
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bool will_block,
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const char *destination,
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const char *path,
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const char *interface,
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const char *method,
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int type,
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const void *arg);
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bool
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method_call_new_valist(service_t *service,
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void *return_context,
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DBusPendingCallNotifyFunction return_handler,
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bool will_block,
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const char *destination,
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const char *path,
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const char *interface,
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const char *method,
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int type,
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...);
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bool
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method_iter_get_args(DBusMessageIter *iter,
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...);
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bool
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method_iter_get_dict_entry(DBusMessageIter *iter,
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const char **key_ptr,
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void *value_ptr,
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int *type_ptr,
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int *size_ptr);
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#define METHOD_ARGS_BEGIN(method_name) \
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static const struct _method_arg method_name ## _args_dtor[] = \
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{
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#define METHOD_ARG_DESCRIBE(arg_name, arg_type, arg_direction) \
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{ \
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.name = arg_name, \
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.type = arg_type, \
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.direction = arg_direction \
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},
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#define METHOD_ARGS_END \
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{ \
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.name = NULL, \
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.type = NULL, \
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.direction = 0 \
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} \
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};
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#define METHODS_BEGIN \
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static const struct _method methods_dtor[] = \
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{
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#define METHOD_DESCRIBE(method_name, handler_name) \
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{ \
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.name = # method_name, \
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.handler = handler_name, \
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.args = method_name ## _args_dtor \
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},
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#define METHODS_END \
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{ \
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.name = NULL, \
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.handler = NULL, \
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.args = NULL \
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} \
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};
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#endif /* __LASH_DBUS_METHOD_H__ */
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