the (recv) server is disconnected when python socket is read, and there is no exception at this time. What if I catch this error state?
the (recv) server is disconnected when python socket is read, and there is no exception at this time. What if I catch this error state?
take the TCP protocol as an example. If socket uses blocking mode to call recv () , an empty string is returned, indicating that the TCP connection has been closed normally.
sample code is as follows
-sharp sk = socket(...)
-sharp ...
while True:
data = sk.recv(1024)
if not data:
break -sharp
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