diff options
author | Christian Pointner <equinox@spreadspace.org> | 2015-07-26 17:13:42 (GMT) |
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committer | Christian Pointner <equinox@spreadspace.org> | 2015-07-26 17:13:42 (GMT) |
commit | 1324242685b63a511be3b3625f78e1ebf2dafc76 (patch) | |
tree | b83d4947415757fba945b7a91a25230c9d044144 /src/silence-watch.lua | |
parent | c6bbdfbdde366bfbb37858e7dc9e0fc351595023 (diff) |
moved sources to src/
Diffstat (limited to 'src/silence-watch.lua')
-rw-r--r-- | src/silence-watch.lua | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/silence-watch.lua b/src/silence-watch.lua new file mode 100644 index 0000000..0a2ebe2 --- /dev/null +++ b/src/silence-watch.lua @@ -0,0 +1,87 @@ +-- +-- rhctl +-- +-- Copyright (C) 2009-2014 Christian Pointner <equinox@helsinki.at> +-- +-- This file is part of rhctl. +-- +-- rhctl 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. +-- +-- rhctl 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 rhctl. If not, see <http://www.gnu.org/licenses/>. +-- + +package.path = package.path .. ';/usr/share/rhctl/?.lua' + +socket = require("socket") +utils = require("utils") + +current_state = nil + +function process_cmd(message) + log.printf(log.DEBUG, "received message: '%s'", message) + + silence_state = string.match(message, "S0S,(%d)") + + if(silence_state and silence_state ~= current_state) then + if(silence_state == "0") then + log.printf(log.NOTICE, "seen some noise") + utils.send_mail("silence@helsinki.at", "[RHCTL] sees some noise", + "There is some noise at output 1 of the audioswitch\nCurrent State is: " .. message) + else + if (silence_state == "1") then + log.printf(log.NOTICE, "silence detected") + utils.send_mail("silence@helsinki.at", "[RHCTL] silence detected ", + "Silence detected at output 1 of the audioswitch, make some noise!!\nCurrent State is: " .. message) + end + end + current_state = silence_state + end + + return 0 +end + +function main_loop(opt) + log.printf(log.NOTICE, "main_loop started") + local sig = signal.init() + local cmdfd = cmd.init() + + cmd.send_string("listen silence"); + cmd.send_string("switch *0SS"); + + local return_value = 0 + while return_value == 0 do + local readable, _, err = socket.select({ sig , cmdfd }, nil) + if(err) then + log.printf(log.ERROR, "select returned with error: %s", err) + return_value = -1 + else + for _, input in ipairs(readable) do + if(input == sig) then + return_value = signal.handle() + if(return_value == 1) then break end + else + if(input == cmdfd) then + return_value = cmd.recv_data(process_cmd) + if(return_value ~= 0) then break end + else + log.printf(log.ERROR, "select returned invalid handle??") + return_value = -1 + break; + end + end + end + end + end + + signal.stop() + return return_value +end |