[PD] Getting (not pure) data over the internet
IOhannes m zmölnig
zmoelnig at iem.at
Fri Mar 23 12:36:55 CET 2007
Martin Peach wrote:
> Umm, isn't the local port always 80 for http, and the remote and local
no, who told you that?
on most operating system you will need special privileges to open a
local port below 1024.
> port numbers always identical for tcp?
no, who told you that?
only the remote (server) port is fixed.
the client usually chooses any free port (in the high range).
> Anyway, [tcpclient] lets you do the important CRLF combo which
> [netclient] won't, and any http-compliant web server will not reply
> until it gets that.
you can add CRLF with [netclient] as well, but it is far more
complicated than with [tcpclient].
on the other side, it is more complicated to generate your query and
interpret the response with [tcpclient]
mfga.sdr
IOhannes
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