curl-library
Re: Connection: Keep-Alive. How to detect end
Date: Thu, 08 Oct 2009 15:54:10 +0200
Hi,
> The protocol you described is not HTTP because HTTP has precise
> message boundary rules.
I could not agree more. It is just http-ish enough to make me want to
use libCurl instead of handcoding to it.
> Since the protocol being used is not HTTP, I would recommand against
> such a change in curl, especially when the other solution looks easy:
Sorry, I did not want to suggest a change to libCurl. I was thinking of
checking for the end of the content - as determined from that content
itself - inside of my write-function. In fact I tried that and it goes
like this:
If the write-function detects a complete transfer by looking at what was
transferred it writes the data to the stream and then returns -1
indicating a failure.
This failure prompts libCurl to stop transferring. It is then passed
on to the part of my code that called perform(). In my case as an
Exception because I am using curlPP as a wrapper.
Catch that exception, check for the exact error code (Write failure).
If that is the case check wether the response was flagged as complete
from the write-function. If so, be happy and process it. If not
re-raise the error as it appears to be genuine.
Works and is almost acceptable :-).
>> Should I take away the keep-alive from the last request?
Tried that but the server could not care less. It does not close the
connection and thus nothing is gained.
I upgraded my assessment from brain damaged to braindead after that
discovery.
Ciao, MM
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Received on 2009-10-08