Trait gio::prelude::DBusInterfaceSkeletonExt
source · pub trait DBusInterfaceSkeletonExt: IsA<DBusInterfaceSkeleton> + Sealed + 'static {
Show 16 methods
// Provided methods
fn export(
&self,
connection: &DBusConnection,
object_path: &str
) -> Result<(), Error> { ... }
fn flush(&self) { ... }
fn connection(&self) -> Option<DBusConnection> { ... }
fn connections(&self) -> Vec<DBusConnection> { ... }
fn flags(&self) -> DBusInterfaceSkeletonFlags { ... }
fn info(&self) -> DBusInterfaceInfo { ... }
fn object_path(&self) -> Option<GString> { ... }
fn properties(&self) -> Variant { ... }
fn has_connection(&self, connection: &DBusConnection) -> bool { ... }
fn set_flags(&self, flags: DBusInterfaceSkeletonFlags) { ... }
fn unexport(&self) { ... }
fn unexport_from_connection(&self, connection: &DBusConnection) { ... }
fn g_flags(&self) -> DBusInterfaceSkeletonFlags { ... }
fn set_g_flags(&self, g_flags: DBusInterfaceSkeletonFlags) { ... }
fn connect_g_authorize_method<F: Fn(&Self, &DBusMethodInvocation) -> bool + 'static>(
&self,
f: F
) -> SignalHandlerId { ... }
fn connect_g_flags_notify<F: Fn(&Self) + 'static>(
&self,
f: F
) -> SignalHandlerId { ... }
}
Expand description
Provided Methods§
sourcefn export(
&self,
connection: &DBusConnection,
object_path: &str
) -> Result<(), Error>
fn export( &self, connection: &DBusConnection, object_path: &str ) -> Result<(), Error>
Exports self
at object_path
on connection
.
This can be called multiple times to export the same self
onto multiple connections however the object_path
provided must be
the same for all connections.
Use unexport()
to unexport the object.
connection
A DBusConnection
to export self
on.
object_path
The path to export the interface at.
Returns
true
if the interface was exported on connection
, otherwise false
with
error
set.
sourcefn flush(&self)
fn flush(&self)
If self
has outstanding changes, request for these changes to be
emitted immediately.
For example, an exported D-Bus interface may queue up property
changes and emit the
org.freedesktop.DBus.Properties.PropertiesChanged
signal later (e.g. in an idle handler). This technique is useful
for collapsing multiple property changes into one.
sourcefn connection(&self) -> Option<DBusConnection>
fn connection(&self) -> Option<DBusConnection>
Gets the first connection that self
is exported on, if any.
Returns
A DBusConnection
or None
if self
is
not exported anywhere. Do not free, the object belongs to self
.
sourcefn connections(&self) -> Vec<DBusConnection>
fn connections(&self) -> Vec<DBusConnection>
Gets a list of the connections that self
is exported on.
Returns
A list of
all the connections that self
is exported on. The returned
list should be freed with g_list_free()
after each element has
been freed with g_object_unref()
.
sourcefn flags(&self) -> DBusInterfaceSkeletonFlags
fn flags(&self) -> DBusInterfaceSkeletonFlags
Gets the DBusInterfaceSkeletonFlags
that describes what the behavior
of self
Returns
One or more flags from the DBusInterfaceSkeletonFlags
enumeration.
sourcefn info(&self) -> DBusInterfaceInfo
fn info(&self) -> DBusInterfaceInfo
Gets D-Bus introspection information for the D-Bus interface
implemented by self
.
Returns
A DBusInterfaceInfo
(never None
). Do not free.
sourcefn object_path(&self) -> Option<GString>
fn object_path(&self) -> Option<GString>
sourcefn properties(&self) -> Variant
fn properties(&self) -> Variant
Gets all D-Bus properties for self
.
Returns
A glib::Variant
of type
[‘a{sv}’][G-VARIANT-TYPE-VARDICT:CAPS].
Free with g_variant_unref()
.
sourcefn has_connection(&self, connection: &DBusConnection) -> bool
fn has_connection(&self, connection: &DBusConnection) -> bool
sourcefn set_flags(&self, flags: DBusInterfaceSkeletonFlags)
fn set_flags(&self, flags: DBusInterfaceSkeletonFlags)
Sets flags describing what the behavior of skeleton
should be.
flags
Flags from the DBusInterfaceSkeletonFlags
enumeration.
sourcefn unexport(&self)
fn unexport(&self)
Stops exporting self
on all connections it is exported on.
To unexport self
from only a single connection, use
unexport_from_connection()
sourcefn unexport_from_connection(&self, connection: &DBusConnection)
fn unexport_from_connection(&self, connection: &DBusConnection)
Stops exporting self
on connection
.
To stop exporting on all connections the interface is exported on,
use unexport()
.
connection
sourcefn g_flags(&self) -> DBusInterfaceSkeletonFlags
fn g_flags(&self) -> DBusInterfaceSkeletonFlags
Flags from the DBusInterfaceSkeletonFlags
enumeration.
sourcefn set_g_flags(&self, g_flags: DBusInterfaceSkeletonFlags)
fn set_g_flags(&self, g_flags: DBusInterfaceSkeletonFlags)
Flags from the DBusInterfaceSkeletonFlags
enumeration.
Emitted when a method is invoked by a remote caller and used to determine if the method call is authorized.
Note that this signal is emitted in a thread dedicated to
handling the method call so handlers are allowed to perform
blocking IO. This means that it is appropriate to call e.g.
polkit_authority_check_authorization_sync()
with the
POLKIT_CHECK_AUTHORIZATION_FLAGS_ALLOW_USER_INTERACTION
flag set.
If false
is returned then no further handlers are run and the
signal handler must take a reference to invocation
and finish
handling the call (e.g. return an error via
g_dbus_method_invocation_return_error()
).
Otherwise, if true
is returned, signal emission continues. If no
handlers return false
, then the method is dispatched. If
interface
has an enclosing GDBusObjectSkeleton
, then the
GDBusObjectSkeleton::authorize-method
signal handlers run before
the handlers for this signal.
The default class handler just returns true
.
Please note that the common case is optimized: if no signals
handlers are connected and the default class handler isn’t
overridden (for both interface
and the enclosing
GDBusObjectSkeleton
, if any) and g-flags
does
not have the
DBusInterfaceSkeletonFlags::HANDLE_METHOD_INVOCATIONS_IN_THREAD
flags set, no dedicated thread is ever used and the call will be
handled in the same thread as the object that interface
belongs
to was exported in.