Re: +BubbleButton does not update chart when javascript enabled

2009-02-21 Thread Alexander Burger
Hi Tomas, > I see, so it looks like some kind of mismatch between chunked and > non-chunked mode used by the web server and expected by the client > script. I'll have a look into it. nginx probably messes that up. I'm not sure whether it is relevant here, but I know of another (similar?) phenom

Re: +BubbleButton does not update chart when javascript enabled

2009-02-21 Thread Tomas Hlavaty
Hi Alex, >> I see, so it looks like some kind of mismatch between chunked and >> non-chunked mode used by the web server and expected by the client >> script. I'll have a look into it. nginx probably messes that up. > To be precise, that message is "1^M^JT^M^J0^M^J^M" (see line 154 of > "lib/fo

Re: +BubbleButton does not update chart when javascript enabled

2009-02-21 Thread Alexander Burger
Hi Tomas, > I fixed lib/form.l which is attached. The problem was that chunking > was hardcoded in the form.l code limiting it's usability to http1.1. > However, nginx proxy implements http1.0 only. The fix makes form.l > usable with both http1.0 and http1.1. Many thanks, good idea! I incorpor

Re: +BubbleButton does not update chart when javascript enabled

2009-02-21 Thread Alexander Burger
Hi Tomas, > However, nginx proxy implements http1.0 only. The fix makes form.l The restriction to HTTP/1.0 has another disadvantage: It will degrade the performance of XMLHttpRequests, because it needs to open and close a separate TCP connection for each HTTP transaction. Certain operations, lik

Re: +BubbleButton does not update chart when javascript enabled

2009-02-21 Thread Tomas Hlavaty
Hi Alex, > The restriction to HTTP/1.0 has another disadvantage: It will degrade > the performance of XMLHttpRequests, because it needs to open and close a > separate TCP connection for each HTTP transaction. Certain operations, > like scrolling in charts, are perceptibly slowed down, especially w