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/* -*- mode: C; c-file-style: "gnu" -*- */
/* dbus-transport-protected.h Used by subclasses of DBusTransport object (internal to D-BUS implementation)
*
* 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
*
*/
#ifndef DBUS_TRANSPORT_PROTECTED_H
#define DBUS_TRANSPORT_PROTECTED_H
#include <dbus/dbus-internals.h>
#include <dbus/dbus-errors.h>
#include <dbus/dbus-transport.h>
#include <dbus/dbus-message-internal.h>
#include <dbus/dbus-auth.h>
DBUS_BEGIN_DECLS;
typedef struct DBusTransportVTable DBusTransportVTable;
struct DBusTransportVTable
{
void (* finalize) (DBusTransport *transport);
/**< The finalize method must free the transport. */
void (* handle_watch) (DBusTransport *transport,
DBusWatch *watch,
unsigned int flags);
/**< The handle_watch method handles reading/writing
* data as indicated by the flags.
*/
void (* disconnect) (DBusTransport *transport);
/**< Disconnect this transport. */
void (* connection_set) (DBusTransport *transport);
/**< Called when transport->connection has been filled in */
void (* messages_pending) (DBusTransport *transport,
int queue_length);
/**< Called when the outgoing message queue goes from empty
* to non-empty or vice versa.
*/
void (* do_iteration) (DBusTransport *transport,
unsigned int flags,
int timeout_milliseconds);
/**< Called to do a single "iteration" (block on select/poll
* followed by reading or writing data).
*/
};
struct DBusTransport
{
int refcount; /**< Reference count. */
const DBusTransportVTable *vtable; /**< Virtual methods for this instance. */
DBusConnection *connection; /**< Connection owning this transport. */
DBusMessageLoader *loader; /**< Message-loading buffer. */
DBusAuth *auth; /**< Authentication conversation */
DBusCredentials credentials; /**< Credentials of other end */
unsigned int disconnected : 1; /**< #TRUE if we are disconnected. */
unsigned int authenticated : 1; /**< Cache of auth state; use _dbus_transport_get_is_authenticated() to query value */
unsigned int messages_need_sending : 1; /**< #TRUE if we need to write messages out */
unsigned int send_credentials_pending : 1; /**< #TRUE if we need to send credentials */
unsigned int receive_credentials_pending : 1; /**< #TRUE if we need to receive credentials */
unsigned int is_server : 1; /**< #TRUE if on the server side */
};
dbus_bool_t _dbus_transport_init_base (DBusTransport *transport,
const DBusTransportVTable *vtable,
dbus_bool_t server);
void _dbus_transport_finalize_base (DBusTransport *transport);
DBUS_END_DECLS;
#endif /* DBUS_TRANSPORT_PROTECTED_H */
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