> Hi to all! > > I have a problem with server socket. > > I made a little http server with Gambas. This server must send large > file, so it read 1KB from the file, write it and wait. The wait is > calculated to fit the max band chosed by the server administrator. > So if the max band is 1KB/s the pause is 1 sec, if band is 2kb/s then > the pause is 0.5 secs. > > Now, this is ok. > > But if the client is very slow compared with the server band, the > server seems to freeze some second (the gui became unresponsive), then > it work again 1 or 2 second, and again freeze. > I tested this with: wget --limit-rate=1k localhost:65000/filename > > This is the code: > > WHILE NOT (Eof(myfile)) > IF Seek(myfile) + dim_buf <= Lof(myfile) THEN > READ #myfile, b, dim_buf > ELSE > READ #myfile, b, (Lof(myfile) - Seek(myfile)) > END IF > > WRITE #LAST, b, Len(b) > WAIT pausa ' 1 sec = 1kb/s, 0.5 sec=2kb/s and so on. > WEND > > > Thank you for your help! > > Project page: http://code.google.com/p/bashare/ >
The WRITE instruction will block your program if the internal socket buffer is full because the reader is not fast enough to get it. I think this is what happened. Regards, -- Benoît ------------------------------------------------------------------------------ Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT is a gathering of tech-side developers & brand creativity professionals. Meet the minds behind Google Creative Lab, Visual Complexity, Processing, & iPhoneDevCamp asthey present alongside digital heavyweights like Barbarian Group, R/GA, & Big Spaceship. http://www.creativitycat.com _______________________________________________ Gambas-user mailing list Gambas-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/gambas-user
