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path: root/src/main_loop.lua
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--
--  anylike
--
--  anylike is a ...
--  
--
--  Copyright (C) 2007-2008 Markus Grueneis <gimpf@anylike.org>
--                          Christian Pointner <equinox@anylike.org>
--
--  This file is part of anylike.
--
--  anylike 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 of the License, or
--  any later version.
--
--  anylike 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 anylike. If not, see <http://www.gnu.org/licenses/>.
--

socket = require("socket")

function main_loop(opt) 
   log.printf("NOTICE", "main_loop started")
   local sig = signal.init()

   local sock = {}
   sock[1] = echo_server_init("localhost", 4500)
   if(sock[1] == nil) then return -1 end

   sock[2] = echo_server_init("localhost", 10000)
   if(sock[2] == nil) then return -1 end

   local ret = 0
   while ret == 0 do
      local readable, _, err = socket.select({ sig , sock[1], sock[2] }, nil)
      for _, input in ipairs(readable) do
         if(input == sig) then
            ret = signal.handle()
            if(ret == 1) then break end
         else 
            ret = echo_server_recv(input)
         end
      end
   end

   if(ret == 2) then ret = 0 end

   signal.stop()
   return ret
end