def pipe_server():
''' Part of attach/set_attach for Windows '''
while 1:
pipe = Pipe('vdb_%d' % os.getpid(), server=True)
knock = pipe.read(3)
if knock == 'vsi':
os.kill(0, signal.CTRL_C_EVENT)
#ctypes.windll.kernel32.GenerateConsoleCtrlEvent(0, os.getpid())
pipe.disconnect()
pipe.close()
def attach(pid):
''' Trigger a python pid that's been already run set_attach
This is the second part of attaching to a python process. Once
set_attach is run, on another prompt running attach will trigger
the interrupt thing attaching or triggering whatever db_cmd was'''
if os.name == 'nt':
pipe = Pipe('vdb_%d' % pid)
pipe.write('vsi')
pipe.close()
else:
os.kill(pid, ATTACH_SIGNAL)
def server(self):
pipe = Pipe('test_named_pipes', server=True)
self.assertEqual(pipe.read(), 'clientToServer')
pipe.write('serverToClient')
pipe.close()