[Twisted-Python] transport.write clarification
Bob Ippolito
bob at redivi.com
Sat Jul 31 15:03:10 MDT 2004
On Jul 31, 2004, at 3:55 PM, George Schlossnagle wrote:
> I'm working on porting the mod_pubsub system to use the twisted
> framework. So far things are great, but I have one point of
> clarificaction. With all the standard reactors, how are writes
> handled in a non-blocking manner? Copying from some of the sample
> protocols, I have a dataReceived method in my Protocol implementation
> that looks vaguely like this:
>
> def dataReceived(self, data):
> self.inbuf += data
> if self.canReply() == true:
> self.transport.write(self.response)
>
> My question is: does write() make a non-blocking write, and if so does
> it reschedule itself later on automatically? Does it block? What is
> the preferred way of handling this?
It makes non-blocking writes until all of the data available is
written. It uses a buffer.
-bob
-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 3589 bytes
Desc: not available
URL: </pipermail/twisted-python/attachments/20040731/c34885bd/attachment-0002.bin>
More information about the Twisted-Python
mailing list