exar...@twistedmatrix.com wrote: >> [snip] >> "/usr/lib64/python2.6/site-packages/Twisted-9.0.0_r27775-py2.6-linux- >> x86_64.egg/twisted/internet/udp.py", >> line 109, in doRead >> data, addr = self.socket.recvfrom(self.maxPacketSize) >> socket.error: [Errno 113] No route to host >> >> I wonder what is the preferred way of achieving that the socket will be >> write()-able and kept open regardless what ICMP or other sending or >> receiving error occurs? >> > > It seems like udp.py should be handling EHOSTUNREACH (and probably > several more errors that it also misses currently). There's already a > `connectionRefused` callback which could be invoked to handle these > cases. > > This seems pretty related to another open ticket: > > http://twistedmatrix.com/trac/ticket/3396 > > Aside from monkey-patching the doRead method, I don't see a way for an > application to handle this one. > Currently the page is inaccessible (TimeoutError), but that doesn't sound good. :( I will work around this by modifying udp.py, that's easier in this moment than overloading half of twisted. :) > Development has started on fixing each of these issues. The latter > seems to even have been reviewed and is now waiting for someone to > address the review feedback. > OK, let's hope that these will be fixed soon.
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