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/* MeTA1-style sockmap support.
Copyright (C) 2009 Sergey Poznyakoff
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include_once <status.mfh>
func __sockmap_send(number fd, string query)
do
number len length(%query)
write(%fd, "%len:%query,")
done
func __sockmap_read(number fd)
returns string
do
number size getdelim(%fd, ":")
string str read(%fd, %size)
if read(%fd, 1) != ","
throw e_failure "missing expected comma"
fi
return %str
done
func sockmap_lookup(number fd, string map, string arg)
returns string
do
__sockmap_send(%fd, "%map %arg")
return __sockmap_read(%fd)
done
func sockmap_single_lookup(string url, string map, string arg)
returns string
do
number fd open("@ %url")
string res sockmap_query(%fd, %map, %arg)
close(%fd)
return %res
done
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