问题 mac 系统连接 ios设备，并运行untiy挟带poco的游戏会出现 操作一会（选择元素，选中元素）poco socket就断开的情况。
环境：facebook-wda 1.4.6
airtest 1.2.6
pocoui 1.0.87
报错：Traceback (most recent call last):
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/airtest/cli/runner.py", line 70, in runTest
exec(compile(code.encode("utf-8"), pyfilepath, 'exec'), self.scope)
File "/Users/pirate/Documents/jenkins_workspace/workspace/saki_auto_test_ios/saki/saki_office_6/saki_office_case_21.air/saki_office_case_21.py", line 46, in {module}
ocl.enter_office()
File "/Users/pirate/Documents/jenkins_workspace/workspace/saki_auto_test_ios/saki/saki_common/office_common/office_common.py", line 30, in enter_office
self.office_button.click()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 23, in wrapped
return func(proxy, *args, **kwargs)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 332, in click
pos_in_percentage = self.get_position(focus)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 72, in wrapped
return func(proxy, *args, **kwargs)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 613, in get_position
pos = list(map(float, self.attr('pos')))
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 39, in wrapped
return func(self, *args, **kwargs)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 736, in attr
nodes = self._do_query(multiple=False)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 886, in _do_query
self._nodes = self.poco.agent.hierarchy.select(self.query, multiple)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/freezeui/hierarchy.py", line 90, in select
return self.selector.select(query, multiple)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/sdk/Selector.py", line 77, in select
return self.selectImpl(cond, multiple, self.getRoot(), 9999, True, True)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/sdk/Selector.py", line 71, in getRoot
return self.dumper.getRoot()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/freezeui/hierarchy.py", line 35, in getRoot
root = Node(self.dumpHierarchy())
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/utils.py", line 13, in new_func
ret, err = cb.wait(timeout=30)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/simplerpc.py", line 74, in wait
self.agent.update()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/rpcclient.py", line 64, in update
data = self.conn.recv()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/transport/tcp/main.py", line 36, in recv
msg_bytes = self.c.recv()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/transport/tcp/safetcp.py", line 39, in recv
raise socket.error("socket connection broken")
OSError: socket connection broken
问题 mac 系统连接 ios设备，并运行untiy挟带poco的游戏会出现 操作一会（选择元素，选中元素）poco socket就断开的情况。
环境：facebook-wda 1.4.6
airtest 1.2.6
pocoui 1.0.87
报错：Traceback (most recent call last):
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/airtest/cli/runner.py", line 70, in runTest
exec(compile(code.encode("utf-8"), pyfilepath, 'exec'), self.scope)
File "/Users/pirate/Documents/jenkins_workspace/workspace/saki_auto_test_ios/saki/saki_office_6/saki_office_case_21.air/saki_office_case_21.py", line 46, in {module}
ocl.enter_office()
File "/Users/pirate/Documents/jenkins_workspace/workspace/saki_auto_test_ios/saki/saki_common/office_common/office_common.py", line 30, in enter_office
self.office_button.click()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 23, in wrapped
return func(proxy, *args, **kwargs)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 332, in click
pos_in_percentage = self.get_position(focus)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 72, in wrapped
return func(proxy, *args, **kwargs)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 613, in get_position
pos = list(map(float, self.attr('pos')))
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 39, in wrapped
return func(self, *args, **kwargs)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 736, in attr
nodes = self._do_query(multiple=False)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/proxy.py", line 886, in _do_query
self._nodes = self.poco.agent.hierarchy.select(self.query, multiple)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/freezeui/hierarchy.py", line 90, in select
return self.selector.select(query, multiple)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/sdk/Selector.py", line 77, in select
return self.selectImpl(cond, multiple, self.getRoot(), 9999, True, True)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/sdk/Selector.py", line 71, in getRoot
return self.dumper.getRoot()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/freezeui/hierarchy.py", line 35, in getRoot
root = Node(self.dumpHierarchy())
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/utils.py", line 13, in new_func
ret, err = cb.wait(timeout=30)
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/simplerpc.py", line 74, in wait
self.agent.update()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/rpcclient.py", line 64, in update
data = self.conn.recv()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/transport/tcp/main.py", line 36, in recv
msg_bytes = self.c.recv()
File "/Users/pirate/opt/anaconda3/lib/python3.8/site-packages/poco/utils/simplerpc/transport/tcp/safetcp.py", line 39, in recv
raise socket.error("socket connection broken")
OSError: socket connection broken