Little-Endian Active Mode Tcp ?
Eric Newhuis
enewhuis@REDACTED
Wed May 28 20:54:53 CEST 2003
O most knowledgable ones,
The active-mode {packet, 4} socket is AMAZING. This is what one needs.
Beautiful. But...
I'd love to get rid of the binary continuation fragments in my recursive
feed parsers. I could do it if Erlang would parse the little-endian
header. My messages originate from an Intel box and the 4-byte size
header is little-endian. I want Erlang to handle those headers so I can
simplify my parser code to focus on the message content instead of
content + framing.
1. Is there a way to do this without hacking the Erlang source?
2. If not then is there a way to do this by hacking the Erlang source?
3. Or maybe there is a parser pattern/behavior/template that I should
use that has a simple "callback" or message-passing model that gives me
what I want?
4. Or is there a way to install a specific protocol handler. I see the
asn stuff and wonder.
Suggestion: Perhaps a {packet, -2} or {packet, -4} for little-endian
packet headers would round-out the built-in active socket logic.
Sincerely,
Eric Newhuis
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