2016-04-08 108 views
0

我有一个使用web.py的python服务器,它与苹果推送通知服务器的通信经常遇到SSLEOFError。我试图处理这个错误,但我似乎无法在ssl模块或pyopenssl或_ssl中找到它。任何帮助处理这个错误或可能阻止它将不胜感激。这里的堆栈跟踪:重新分配SSLEOFError处理

Traceback (most recent call last): 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 239, in process 
    return self.handle() 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 230, in handle 
    return self._delegate(fn, self.fvars, args) 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 420, in _delegate 
    return handle_class(cls) 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 396, in handle_class 
return tocall(*args) 
    File "/home/ubuntu/mdm-server/server/API/api.py", line 189, in GET 
    COMMAND_QUEUE.get_queue(sql) 
    File "/home/ubuntu/mdm-server/server/queue.py", line 165, in get_queue 
    self.send_apns(row['udid'], sql) 
    File "/home/ubuntu/mdm-server/server/queue.py", line 219, in send_apns 
    except ssl.SSLEOFError: 
AttributeError: 'module' object has no attribute 'SSLEOFError' 

编辑:这是没有错误的错误处理的堆栈跟踪。我现在意识到,我应该只是处理超级类ssl.SSLERROR而不是ssl.SSLEOFERROR,我将尝试这一点,但是为什么会发生这种情况将不胜感激。

Unexpected error: <class 'ssl.SSLError'> 
Traceback (most recent call last): 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 239, in process 
    return self.handle() 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 230, in handle 
    return self._delegate(fn, self.fvars, args) 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 420, in _delegate 
    return handle_class(cls) 
    File "/usr/lib/python2.7/dist-packages/web/application.py", line 396, in handle_class 
    return tocall(*args) 
    File "/home/ubuntu/mdm-server/server/API/api.py", line 189, in GET 
    COMMAND_QUEUE.get_queue(sql) 
    File "/home/ubuntu/mdm-server/server/queue.py", line 165, in get_queue 
    self.send_apns(row['udid'], sql) 
    File "/home/ubuntu/mdm-server/server/queue.py", line 216, in send_apns 
    wrapper.notify() 
    File "/usr/local/lib/python2.7/dist-packages/APNSWrapper-0.6.1-py2.7.egg/APNSWrapper/notifications.py", line 194, in notify 
    apnsConnection.connect(apnsHost, self.apnsPort) 
    File "/usr/local/lib/python2.7/dist-packages/APNSWrapper-0.6.1-py2.7.egg/APNSWrapper/connection.py", line 215, in connect 
    self.context().connect(host, port) 
    File "/usr/local/lib/python2.7/dist-packages/APNSWrapper-0.6.1-py2.7.egg/APNSWrapper/connection.py", line 161, in connect 
    self.connectionContext.connect((host, port)) 
    File "/usr/lib/python2.7/ssl.py", line 433, in connect 
    self._real_connect(addr, False) 
    File "/usr/lib/python2.7/ssl.py", line 423, in _real_connect 
    self.do_handshake() 
    File "/usr/lib/python2.7/ssl.py", line 405, in do_handshake 
    self._sslobj.do_handshake() 
SSLError: [Errno 8] _ssl.c:510: EOF occurred in violation of protocol 

Edit2:ssl.SSLError处理错误。

Edit3:我确实必须编辑APNSWrapper才能使用TLSv1,详细信息请参阅此GitHub存储库中的“服务器设置”部分。 Example iOS MDM Server

回答

0

好的,想通了。当APN服务器无法与预期电话通信时,APNSWrapper会引发此错误。 (I.E.电话关闭或没有接收。)如果有其他人遇到此问题,则尝试/除了阻止ssl.SSLError的块将处理此异常。如果情况确实如此,那么暂时停止对APN的另一个呼叫可能是一个好主意。