code release

xlib/mp/csw/Signal.py

@@ -0,0 +1,27 @@
+from xlib.python import EventListener
+
+from .CSWBase import ControlClient, ControlHost
+
+class Signal:
+    class Host(ControlHost):
+        def __init__(self):
+            super().__init__()
+
+            self._signal_evl = EventListener()
+            self._call_on_msg('signal', self._on_msg_signal)
+
+        def call_on_signal(self, func): self._signal_evl.add(func)
+
+        def signal(self):
+            self._on_msg_signal()
+
+        def _on_msg_signal(self):
+            if self.is_enabled():
+                self._signal_evl.call()
+
+    class Client(ControlClient):
+        def signal(self):
+            self._send_msg('signal')
+
+        def _on_reset(self):
+            ...