d71f0e1fbd
calling `asyncio.get_running_loop()` will fail if there is no running event loop, so we should use `asyncio.run()` instead to create a new loop. Also, use events for infinite waiting instead of futures since there is no return value.
68 lines
1.6 KiB
Python
Executable File
68 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import sys
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sys.path.append(os.path.abspath(os.path.dirname(__file__) + "/.."))
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import asyncio
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from dbus_fast import Variant
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from dbus_fast.aio.message_bus import MessageBus
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from dbus_fast.service import ServiceInterface, dbus_property, method, signal
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class ExampleInterface(ServiceInterface):
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def __init__(self, name):
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super().__init__(name)
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self._string_prop = "kevin"
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@method()
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def Echo(self, what: "s") -> "s":
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return what
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@method()
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def EchoMultiple(self, what1: "s", what2: "s") -> "ss":
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return [what1, what2]
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@method()
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def GetVariantDict(self) -> "a{sv}":
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return {
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"foo": Variant("s", "bar"),
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"bat": Variant("x", -55),
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"a_list": Variant("as", ["hello", "world"]),
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}
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@dbus_property(name="StringProp")
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def string_prop(self) -> "s":
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return self._string_prop
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@string_prop.setter
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def string_prop_setter(self, val: "s"):
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self._string_prop = val
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@signal()
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def signal_simple(self) -> "s":
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return "hello"
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@signal()
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def signal_multiple(self) -> "ss":
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return ["hello", "world"]
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async def main():
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name = "dbus.next.example.service"
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path = "/example/path"
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interface_name = "example.interface"
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bus = await MessageBus().connect()
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interface = ExampleInterface(interface_name)
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bus.export("/example/path", interface)
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await bus.request_name(name)
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print(
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f'service up on name: "{name}", path: "{path}", interface: "{interface_name}"'
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)
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await bus.wait_for_disconnect()
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asyncio.run(main())
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