The correct way I think is to use base64 and just one connection after more research. Good to research.
Thanks, Garyc --- On Sun, 2/14/10, gary clark <burslem2...@yahoo.com> wrote: > From: gary clark <burslem2...@yahoo.com> > Subject: Re: [Twisted-Python] Sending jpeg data over TCP/IP > To: "Twisted general discussion" <twisted-python@twistedmatrix.com> > Date: Sunday, February 14, 2010, 12:18 PM > > hey Alexandra, > > The only reason why I suggested another server would be to > distribute the > load on the system. Essentially the files that are intended > to be sent over will consume alot of processing since .jpeg > etc are humongous. > Yes two connections would be required. Well you could use > the MD5 sum, I will not, essentially your after a unique > identifier that represents the file your sending. What I > intend to do is simply embed the filename and unique > identifier as a header. Hence I do not not need to recompute > the MD5 at the receiving end, which to be honest seems > overkill. > > Anyway good luck. KISS for software is the best approach. > > Thanks, > Garyc > > > --- On Sun, 2/14/10, Alexandre Quessy <alexan...@quessy.net> > wrote: > > > From: Alexandre Quessy <alexan...@quessy.net> > > Subject: Re: [Twisted-Python] Sending jpeg data over > TCP/IP > > To: "Twisted general discussion" <twisted-python@twistedmatrix.com> > > Date: Sunday, February 14, 2010, 11:10 AM > > Hello again everyone, > > Maybe using two senders/receivers would help. The > control > > protocol, > > which can use XML or JSON, or whatever, would identify > the > > files by > > their md5 sum? The file transfert protocol would > detect the > > header of > > each file to separate them. > > > > a > > > > gary clark wrote: > > > There are probably several way to accomplish this > I > > just needed to think about it a wee bit longer. One > way > > would be to prepend an identifier to the file,strip > the > > header from the raw data on reception and then save > the > > image. I dont think its complicated. I may need a > seperate > > server to handle the files though. > > > > > > Thanks, > > > Garyc > > > > > > --- On Sat, 2/13/10, Maarten ter Huurne <maar...@treewalker.org> > > wrote: > > > > > >> From: Maarten ter Huurne <maar...@treewalker.org> > > >> Subject: Re: [Twisted-Python] Sending jpeg > data > > over TCP/IP > > >> To: "Twisted general discussion" <twisted-python@twistedmatrix.com> > > >> Date: Saturday, February 13, 2010, 6:07 PM > > >> On Sunday 14 February 2010, Alexandre > > >> Quessy wrote: > > >> > > >>> This said, sending them using a > programmer's > > solution > > >> - not a sysadmin > > >>> solution - would be closer to my own > skills, > > so I am > > >> interested in > > >>> knowing if this could be suitable. I > think, > > though, > > >> that it would be > > >>> faster to use a transfert protocol that > would > > be > > >> implemented in C, not > > >>> Python. Am I wrong? > > >> I would suggest to implement it in Python > first > > and then > > >> benchmark it. Maybe > > >> the simplest implementation is already fast > > enough. Maybe > > >> the bottleneck is > > >> the network or the disk you're writing to; in > that > > case you > > >> would be better > > >> off upgrading your switches or buying an SSD > > instead of > > >> writing C code. > > >> > > >> Bye, > > >> Maarten > > >> > > >> > _______________________________________________ > > >> Twisted-Python mailing list > > >> Twisted-Python@twistedmatrix.com > > >> http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > > >> > > > > > > > > > _______________________________________________ > > > Twisted-Python mailing list > > > Twisted-Python@twistedmatrix.com > > > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > > > > > > > _______________________________________________ > > Twisted-Python mailing list > > Twisted-Python@twistedmatrix.com > > http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python > > > _______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python
