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/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-connection.h DBusConnection object
*
* Copyright (C) 2002 Red Hat Inc.
*
* Licensed under the Academic Free License version 1.2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION)
#error "Only <dbus/dbus.h> can be included directly, this file may disappear or change contents."
#endif
#ifndef DBUS_CONNECTION_H
#define DBUS_CONNECTION_H
#include <dbus/dbus-errors.h>
#include <dbus/dbus-message.h>
#include <dbus/dbus-memory.h>
DBUS_BEGIN_DECLS;
typedef struct DBusConnection DBusConnection;
typedef struct DBusWatch DBusWatch;
typedef struct DBusMessageHandler DBusMessageHandler;
typedef enum
{
DBUS_HANDLER_RESULT_REMOVE_MESSAGE, /**< Remove this message, no further processing. */
DBUS_HANDLER_RESULT_ALLOW_MORE_HANDLERS /**< Run any additional handlers that are interested on this message. */
} DBusHandlerResult;
typedef enum
{
DBUS_WATCH_READABLE = 1 << 0, /**< As in POLLIN */
DBUS_WATCH_WRITABLE = 1 << 1, /**< As in POLLOUT */
DBUS_WATCH_ERROR = 1 << 2, /**< As in POLLERR (can't watch for this, but
* the flag can be passed to dbus_connection_handle_watch()).
*/
DBUS_WATCH_HANGUP = 1 << 3 /**< As in POLLHUP (can't watch for it, but
* can be present in current state). */
} DBusWatchFlags;
typedef void (* DBusAddWatchFunction) (DBusWatch *watch,
void *data);
typedef void (* DBusRemoveWatchFunction) (DBusWatch *watch,
void *data);
typedef void (* DBusConnectionErrorFunction) (DBusConnection *connection,
DBusResultCode error_code,
void *data);
DBusConnection* dbus_connection_open (const char *address,
DBusResultCode *result);
void dbus_connection_ref (DBusConnection *connection);
void dbus_connection_unref (DBusConnection *connection);
void dbus_connection_disconnect (DBusConnection *connection);
dbus_bool_t dbus_connection_get_is_connected (DBusConnection *connection);
void dbus_connection_flush (DBusConnection *connection);
int dbus_connection_get_n_messages (DBusConnection *connection);
DBusMessage* dbus_connection_peek_message (DBusConnection *connection);
DBusMessage* dbus_connection_pop_message (DBusConnection *connection);
dbus_bool_t dbus_connection_dispatch_message (DBusConnection *connection);
dbus_bool_t dbus_connection_send_message (DBusConnection *connection,
DBusMessage *message,
DBusResultCode *result);
dbus_bool_t dbus_connection_send_message_with_reply (DBusConnection *connection,
DBusMessage *message,
DBusMessageHandler *reply_handler,
int timeout_milliseconds,
DBusResultCode *result);
void dbus_connection_set_error_function (DBusConnection *connection,
DBusConnectionErrorFunction error_function,
void *data,
DBusFreeFunction free_data_function);
void dbus_connection_set_watch_functions (DBusConnection *connection,
DBusAddWatchFunction add_function,
DBusRemoveWatchFunction remove_function,
void *data,
DBusFreeFunction free_data_function);
void dbus_connection_handle_watch (DBusConnection *connection,
DBusWatch *watch,
unsigned int condition);
int dbus_watch_get_fd (DBusWatch *watch);
unsigned int dbus_watch_get_flags (DBusWatch *watch);
void* dbus_watch_get_data (DBusWatch *watch);
void dbus_watch_set_data (DBusWatch *watch,
void *data,
DBusFreeFunction free_data_function);
/* Handlers */
dbus_bool_t dbus_connection_add_filter (DBusConnection *connection,
DBusMessageHandler *handler);
void dbus_connection_remove_filter (DBusConnection *connection,
DBusMessageHandler *handler);
dbus_bool_t dbus_connection_register_handler (DBusConnection *connection,
DBusMessageHandler *handler,
const char **messages_to_handle,
int n_messages);
void dbus_connection_unregister_handler (DBusConnection *connection,
DBusMessageHandler *handler,
const char **messages_to_handle,
int n_messages);
DBUS_END_DECLS;
#endif /* DBUS_CONNECTION_H */
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