def test_server_client(self):
self.start_server_thread()
Pipe.wait_for('test_named_pipes', 1000)
pipe = Pipe('test_named_pipes', server=False)
pipe.write('clientToServer')
self.assertEqual(pipe.read(), 'serverToClient')
self.server_thread.join(5)
self.assertFalse(self.server_thread.is_alive())
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 test_server_client_byte_read(self):
self.start_server_thread()
Pipe.wait_for('test_named_pipes', 1000)
pipe = Pipe('test_named_pipes', server=False)
pipe.write('clientToServer')
str = ''
while 1:
byte = pipe.read(1)
if byte is None:
break
self.assertEqual(len(byte), 1)
str += byte
self.assertEqual(str, 'serverToClient')
self.server_thread.join(5)
self.assertFalse(self.server_thread.is_alive())
def server(self):
pipe = Pipe('test_named_pipes', server=True)
self.assertEqual(pipe.read(), 'clientToServer')
pipe.write('serverToClient')
pipe.close()