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by Sergio Schvezov
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/*
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* Copyright 2014 Canonical Ltd.
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*
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* Authors:
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* Sergio Schvezov: sergio.schvezov@cannical.com
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*
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by Sergio Schvezov
Changing name |
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* This file is part of nuntium.
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by Sergio Schvezov
Init |
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*
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by Sergio Schvezov
Changing name |
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* nuntium is free software; you can redistribute it and/or modify
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by Sergio Schvezov
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 3.
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*
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by Sergio Schvezov
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* nuntium is distributed in the hope that it will be useful,
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by Sergio Schvezov
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package main |
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import ( |
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"log"
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"os"
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"os/signal"
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"syscall"
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)
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type Mainloop struct { |
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sigchan chan os.Signal |
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termchan chan int |
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Bindings map[os.Signal]func() |
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}
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/*
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Start the mainloop.
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This method will block its current thread. The best spot for calling this
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method is right near the bottom of your application's main() function.
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*/
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func (m *Mainloop) Start() { |
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sigs := make([]os.Signal, len(m.Bindings)) |
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for s, _ := range m.Bindings { |
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sigs = append(sigs, s) |
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}
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signal.Notify(m.sigchan, sigs...) |
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L: |
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for { |
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select { |
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case sig := <-m.sigchan: |
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log.Print("Received ", sig) |
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m.Bindings[sig]() |
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case _ = <-m.termchan: |
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break L |
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}
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}
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return
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}
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/*
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Stops the mainloop.
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*/
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func (m *Mainloop) Stop() { |
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go func() { m.termchan <- 1 }() |
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return
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}
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func HupHandler() { |
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syscall.Exit(1) |
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}
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func IntHandler() { |
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syscall.Exit(1) |
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}
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