in over my head ascii

Steve Holden steve at holdenweb.com
Tue Feb 7 12:24:05 EST 2006


nephish at xit.net wrote:
> ok, i am stuck again.
> 
> from the docs, the byte stream is supposed to look like this:
> 
> 'S' 'T' 'X'   [length indicator] [message type] [message] 'E' 'N' 'X'
> 
> the length indicator it says is a four byte integer number of a value N
>  ( N would be how long the message body is )
> 
> the message type comes from a table in the docs. In my case, the
> message type is 200. This is also supposed to be sent as  a 4 byte
> value.
> 
> so..... how do i make 200 occupy 4 bytes ?
> 

You use the struct module and make sure you specify the correct 
"endianness" - bet you didn't bargain for all this when you started!

regards
  Steve
-- 
Steve Holden       +44 150 684 7255  +1 800 494 3119
Holden Web LLC                     www.holdenweb.com
PyCon TX 2006                  www.python.org/pycon/




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