SocketService
Added in version 2.22.
Superclasses: SocketListener
, Object
Subclasses: ThreadedSocketService
- Constructors:
SocketService(**properties)
new() -> Gio.SocketService
Constructors
- class SocketService
- classmethod new() SocketService
Creates a new
SocketService
with no sockets to listen for. New listeners can be added with e.g.add_address()
oradd_inet_port()
.New services are created active, there is no need to call
start()
, unlessstop()
has been called before.Added in version 2.22.
Methods
- class SocketService
- is_active() bool
Check whether the service is active or not. An active service will accept new clients that connect, while a non-active service will let connecting clients queue up until the service is started.
Added in version 2.22.
- start() None
Restarts the service, i.e. start accepting connections from the added sockets when the mainloop runs. This only needs to be called after the service has been stopped from
stop()
.This call is thread-safe, so it may be called from a thread handling an incoming client request.
Added in version 2.22.
- stop() None
Stops the service, i.e. stops accepting connections from the added sockets when the mainloop runs.
This call is thread-safe, so it may be called from a thread handling an incoming client request.
Note that this only stops accepting new connections; it does not close the listening sockets, and you can call
start()
again later to begin listening again. To close the listening sockets, callclose()
. (This will happen automatically when theSocketService
is finalized.)This must be called before calling
close()
as the socket service will start accepting connections immediately when a new socket is added.Added in version 2.22.
Properties
Signals
- class SocketService.signals
- incoming(connection: SocketConnection, source_object: Object | None = None) bool
The ::incoming signal is emitted when a new incoming connection to
service
needs to be handled. The handler must initiate the handling ofconnection
, but may not block; in essence, asynchronous operations must be used.connection
will be unreffed once the signal handler returns, so you need to ref it yourself if you are planning to use it.Added in version 2.22.
- Parameters:
connection – a new
SocketConnection
objectsource_object – the source_object passed to
add_address()
Virtual Methods
- class SocketService
- do_incoming(connection: SocketConnection, source_object: Object) bool
signal emitted when new connections are accepted
- Parameters:
connection
source_object