D-Bus 1.15.2
dbus-transport-protected.h
1/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2/* dbus-transport-protected.h Used by subclasses of DBusTransport object (internal to D-Bus implementation)
3 *
4 * Copyright (C) 2002, 2004 Red Hat Inc.
5 *
6 * Licensed under the Academic Free License version 2.1
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 *
22 */
23#ifndef DBUS_TRANSPORT_PROTECTED_H
24#define DBUS_TRANSPORT_PROTECTED_H
25
26#include <dbus/dbus-internals.h>
27#include <dbus/dbus-errors.h>
28#include <dbus/dbus-transport.h>
29#include <dbus/dbus-message-internal.h>
30#include <dbus/dbus-auth.h>
31#include <dbus/dbus-resources.h>
32
34
36
42{
43 void (* finalize) (DBusTransport *transport);
47 DBusWatch *watch,
48 unsigned int flags);
53 void (* disconnect) (DBusTransport *transport);
59 void (* do_iteration) (DBusTransport *transport,
60 unsigned int flags,
61 int timeout_milliseconds);
66 void (* live_messages_changed) (DBusTransport *transport);
70 DBusSocket *fd_p);
72};
73
81{
99 char *address;
113 unsigned int disconnected : 1;
114 unsigned int authenticated : 1;
115 unsigned int send_credentials_pending : 1;
117 unsigned int is_server : 1;
118 unsigned int unused_bytes_recovered : 1;
119 unsigned int allow_anonymous : 1;
120};
121
123 const DBusTransportVTable *vtable,
124 const DBusString *server_guid,
125 const DBusString *address);
127
128
129typedef enum
130{
131 DBUS_TRANSPORT_OPEN_NOT_HANDLED,
132 DBUS_TRANSPORT_OPEN_OK,
133 DBUS_TRANSPORT_OPEN_BAD_ADDRESS,
134 DBUS_TRANSPORT_OPEN_DID_NOT_CONNECT
135} DBusTransportOpenResult;
136
137DBusTransportOpenResult _dbus_transport_open_platform_specific (DBusAddressEntry *entry,
138 DBusTransport **transport_p,
139 DBusError *error);
140
141#define DBUS_TRANSPORT_CAN_SEND_UNIX_FD(x) \
142 _dbus_auth_get_unix_fd_negotiated((x)->auth)
143
145
146#endif /* DBUS_TRANSPORT_PROTECTED_H */
dbus_bool_t(* DBusAllowUnixUserFunction)(DBusConnection *connection, unsigned long uid, void *data)
Called during authentication to check whether the given UNIX user ID is allowed to connect,...
dbus_bool_t(* DBusAllowWindowsUserFunction)(DBusConnection *connection, const char *user_sid, void *data)
Called during authentication to check whether the given Windows user ID is allowed to connect,...
#define DBUS_BEGIN_DECLS
Macro used prior to declaring functions in the D-Bus header files.
#define DBUS_END_DECLS
Macro used after declaring functions in the D-Bus header files.
void(* DBusFreeFunction)(void *memory)
The type of a function which frees a block of memory.
Definition: dbus-memory.h:63
DBusTransportOpenResult _dbus_transport_open_platform_specific(DBusAddressEntry *entry, DBusTransport **transport_p, DBusError *error)
Opens platform specific transport types.
dbus_bool_t _dbus_transport_init_base(DBusTransport *transport, const DBusTransportVTable *vtable, const DBusString *server_guid, const DBusString *address)
Initializes the base class members of DBusTransport.
void _dbus_transport_finalize_base(DBusTransport *transport)
Finalizes base class members of DBusTransport.
dbus_uint32_t dbus_bool_t
A boolean, valid values are TRUE and FALSE.
Definition: dbus-types.h:35
Internals of DBusAddressEntry.
Definition: dbus-address.c:47
Internal members of DBusAuth.
Definition: dbus-auth.c:154
Implementation details of DBusConnection.
Internals of DBusCounter.
Object representing an exception.
Definition: dbus-errors.h:49
Implementation details of DBusMessageLoader.
Socket interface.
Definition: dbus-sysdeps.h:179
The virtual table that must be implemented to create a new kind of transport.
dbus_bool_t(* get_socket_fd)(DBusTransport *transport, DBusSocket *fd_p)
Get socket file descriptor.
void(* disconnect)(DBusTransport *transport)
Disconnect this transport.
void(* live_messages_changed)(DBusTransport *transport)
Outstanding messages counter changed.
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).
dbus_bool_t(* handle_watch)(DBusTransport *transport, DBusWatch *watch, unsigned int flags)
The handle_watch method handles reading/writing data as indicated by the flags.
void(* finalize)(DBusTransport *transport)
The finalize method must free the transport.
dbus_bool_t(* connection_set)(DBusTransport *transport)
Called when transport->connection has been filled in.
Object representing a transport such as a socket.
unsigned int authenticated
Cache of auth state; use _dbus_transport_peek_is_authenticated() to query value.
DBusAllowWindowsUserFunction windows_user_function
Function for checking whether a user is authorized.
int refcount
Reference count.
long max_live_messages_size
Max total size of received messages.
long max_live_messages_unix_fds
Max total unix fds of received messages.
unsigned int allow_anonymous
TRUE if an anonymous client can connect
void * windows_user_data
Data for windows_user_function.
unsigned int is_server
TRUE if on the server side
unsigned int disconnected
TRUE if we are disconnected.
char * address
Address of the server we are connecting to (NULL for the server side of a transport)
unsigned int unused_bytes_recovered
TRUE if we've recovered unused bytes from auth
const DBusTransportVTable * vtable
Virtual methods for this instance.
DBusFreeFunction free_unix_user_data
Function to free unix_user_data.
unsigned int send_credentials_pending
TRUE if we need to send credentials
void * unix_user_data
Data for unix_user_function.
DBusConnection * connection
Connection owning this transport.
unsigned int receive_credentials_pending
TRUE if we need to receive credentials
DBusMessageLoader * loader
Message-loading buffer.
char * expected_guid
GUID we expect the server to have, NULL on server side or if we don't have an expectation.
DBusFreeFunction free_windows_user_data
Function to free windows_user_data.
DBusAllowUnixUserFunction unix_user_function
Function for checking whether a user is authorized.
DBusCredentials * credentials
Credentials of other end read from the socket.
DBusAuth * auth
Authentication conversation.
DBusCounter * live_messages
Counter for size/unix fds of all live messages.
Implementation of DBusWatch.
Definition: dbus-watch.c:41