dbus-transport-protected.h

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* dbus-transport-protected.h Used by subclasses of DBusTransport object (internal to D-Bus implementation)
 *
 * Copyright (C) 2002, 2004  Red Hat Inc.
 *
 * Licensed under the Academic Free License version 2.1
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  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>
#include <dbus/dbus-resources.h>
 
DBUS_BEGIN_DECLS
 
typedef struct DBusTransportVTable DBusTransportVTable;
 
struct DBusTransportVTable
{
  void        (* finalize)              (DBusTransport *transport);
  dbus_bool_t (* handle_watch)          (DBusTransport *transport,
                                         DBusWatch     *watch,
                                         unsigned int   flags);
  void        (* disconnect)            (DBusTransport *transport);
  dbus_bool_t (* connection_set)        (DBusTransport *transport);
  void        (* do_iteration)          (DBusTransport *transport,
                                         unsigned int   flags,
                                         int            timeout_milliseconds);
  void        (* live_messages_changed) (DBusTransport *transport);
  dbus_bool_t (* get_socket_fd) (DBusTransport *transport,
                                 DBusSocket    *fd_p);
};
 
struct DBusTransport
{
  int refcount;                               
  const DBusTransportVTable *vtable;          
  DBusConnection *connection;                 
  DBusMessageLoader *loader;                  
  DBusAuth *auth;                             
  DBusCredentials *credentials;               
  long max_live_messages_size;                
  long max_live_messages_unix_fds;            
  DBusCounter *live_messages;                 
  char *address;                              
  char *expected_guid;                        
  DBusAllowUnixUserFunction unix_user_function; 
  void *unix_user_data;                         
  DBusFreeFunction free_unix_user_data;         
  DBusAllowWindowsUserFunction windows_user_function; 
  void *windows_user_data;                            
  DBusFreeFunction free_windows_user_data;            
  unsigned int disconnected : 1;              
  unsigned int authenticated : 1;             
  unsigned int send_credentials_pending : 1;  
  unsigned int receive_credentials_pending : 1; 
  unsigned int is_server : 1;                 
  unsigned int unused_bytes_recovered : 1;    
  unsigned int allow_anonymous : 1;           
};
 
dbus_bool_t _dbus_transport_init_base     (DBusTransport             *transport,
                                           const DBusTransportVTable *vtable,
                                           const DBusString          *server_guid,
                                           const DBusString          *address);
void        _dbus_transport_finalize_base (DBusTransport             *transport);
 
 
typedef enum
{
  DBUS_TRANSPORT_OPEN_NOT_HANDLED,    
  DBUS_TRANSPORT_OPEN_OK,             
  DBUS_TRANSPORT_OPEN_BAD_ADDRESS,    
  DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT 
} DBusTransportOpenResult;
 
DBusTransportOpenResult _dbus_transport_open_platform_specific (DBusAddressEntry  *entry,
                                                                DBusTransport    **transport_p,
                                                                DBusError         *error);
 
#define DBUS_TRANSPORT_CAN_SEND_UNIX_FD(x)      \
  _dbus_auth_get_unix_fd_negotiated((x)->auth)
 
DBUS_END_DECLS
 
#endif /* DBUS_TRANSPORT_PROTECTED_H */