On Jan 15, 2012, at 9:19 PM, Max Leske wrote: > Good to know, that you're working on it. Took me a while to figure out that > #next: would not fill the entiry buffer…
I'm not. I just know that bill tried to explain to us what was the problem :) and since the emails/sentences were too long or too english I was always lost but I know that there is this point that we should address. > > Unfortunately, I wasn't able to resolve my afore mentioned problem > completely. To make things easier, I sent #upToEnd to my SocketStream, > expecting to get all the data (and then read the lines later). However, > towards the end of the transmission the connection is suddenly closed > (ConnectionClosed is signaled by Socket>>waitForDataFor:) and I lose a > variable amount of data (up to about 300KB out of 4.7MB). The primitive says > that the server closed the connection (which might of course be true) but I > can't see where my data went missing. > > In one case I even had a singel byte missing inside a line (the line was one > byte shorter than advertised). Now this would probably be a totally different > proplem and, to be fair, I couldn' reproduce it, so ignore this for now. > > Camillo is now looking into ithe SocketStream stuff but if any of you have a > clue what could be going on, I'd appreciate your help. > > Cheers, > Max > > On 15.01.2012, at 20:56, Stéphane Ducasse wrote: > >> >> On Jan 15, 2012, at 8:10 PM, Schwab,Wilhelm K wrote: >> >>> Max, >>> >>> I wouldn't forget it too soon. Streams should work as advertised or raise >>> an error. My (compromise) proposal remains as follows: >>> >>> http://code.google.com/p/pharo/wiki/StreamsForRobustSoftware >> >> Yes :) >> >> I know. >> >>> >>> Bill >>> >>> >>> ________________________________________ >>> From: pharo-project-boun...@lists.gforge.inria.fr >>> [pharo-project-boun...@lists.gforge.inria.fr] on behalf of Max Leske >>> [maxle...@gmail.com] >>> Sent: Sunday, January 15, 2012 6:18 AM >>> To: pharo-project@lists.gforge.inria.fr >>> Subject: Re: [Pharo-project] reading *exactly* n bytes from socket >>> >>> Sorry, forget what I just wrote… >>> I found the bug in my code. Should have checked if the connection is still >>> open :-/ >>> >>> Cheers, >>> Max >>> >>> >>> On 15.01.2012, at 12:09, Max Leske wrote: >>> >>>> Hey guys >>>> >>>> I'm having a problem with Socket / SocketStream. When I know that the next >>>> packet of data from the server is going to be 10'000 bytes I want to ask >>>> the socket for exactly 10'000 bytes of data (I don't care how long it >>>> takes). However, the comments in the Socket class suggest that the buffer >>>> might not be filled entirely when the message answers. As a consequence, >>>> my code fails because the ByteArray sometimes has a number of zero bytes >>>> at the end which obviously wasn't expected. >>>> I also tried to use SocketStream to get around this problem but wasn't >>>> successful. Am I supposed to handle this case myself or did I overlook >>>> something? >>>> >>>> Cheers, >>>> Max >>> >>> >>> >> >> > >
