struct.unpack() on a stream
google at mrabarnett.plus.com
Fri Feb 27 07:10:39 EST 2009
Gabriel Genellina wrote:
> En Fri, 27 Feb 2009 09:29:16 -0200, Ulrich Eckhardt
> <eckhardt at satorlaser.com> escribió:
>> I have a socket from which I would like to parse some data, how would
>> I do
>> that? Of course, I can manually read data from the socket until unpack()
>> stops complaining about a lack of data, but that sounds rather inelegant.
>> Any better suggestions?
> Read until you get the required bytes; use the size attribute.
The struct module has a function called "calcsize", eg:
>>> import struct
That will tell you how many bytes to read.
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