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tools: add support for SIGBREAK on Windows #72

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tools: add support for SIGBREAK on Windows #72

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9 changes: 9 additions & 0 deletions sipyco/tools.py
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Original file line number Diff line number Diff line change
Expand Up @@ -150,6 +150,7 @@ def atexit_register_coroutine(coroutine, *, loop=None):


HAS_SIGHUP = hasattr(signal, "SIGHUP")
HAS_SIGBREAK = hasattr(signal, "SIGBREAK")


class SignalHandler:
Expand All @@ -158,6 +159,8 @@ def setup(self):
self.prev_sigterm = signal.signal(signal.SIGTERM, lambda sig, frame: None)
if HAS_SIGHUP:
self.prev_sighup = signal.signal(signal.SIGHUP, lambda sig, frame: None)
elif HAS_SIGBREAK:
self.prev_sigbreak = signal.signal(signal.SIGBREAK, lambda sig, frame: None)
self.rsock, self.wsock = socket.socketpair()
self.rsock.setblocking(0)
self.wsock.setblocking(0)
Expand All @@ -171,6 +174,8 @@ def teardown(self):
signal.signal(signal.SIGTERM, self.prev_sigterm)
if HAS_SIGHUP:
signal.signal(signal.SIGHUP, self.prev_sighup)
elif HAS_SIGBREAK:
signal.signal(signal.SIGBREAK, self.prev_sigbreak)

async def wait_terminate(self):
loop = asyncio.get_event_loop()
Expand All @@ -188,6 +193,10 @@ async def wait_terminate(self):
print()
print("Caught SIGHUP, terminating...")
break
elif HAS_SIGBREAK and signum == signal.SIGBREAK:
print()
print("Caught SIGBREAK, terminating...")
break


class SimpleSSLConfig:
Expand Down