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48 lines
1.4 KiB
Go
48 lines
1.4 KiB
Go
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// +build !linux
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// Copyright 2017 Gerasimos Maropoulos, ΓΜ. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package host
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import (
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"context"
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"time"
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"github.com/kataras/iris/core/gui"
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)
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// ShowTrayTask is a supervisor's built'n task which shows
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// the iris tray icon to the taskbar (cross-platform).
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//
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// It's responsible for the server's status button.
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func ShowTrayTask(version string, shutdownTimeout time.Duration) TaskRunnerFunc {
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return func(proc TaskProcess) {
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t := gui.Tray
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// set the label "Version" to the framework's current Version.
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t.SetVersion(version)
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// active the status button(online/offline).
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t.OnServerStatusChange(
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// set the first callback (pressed when unchecked).
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func() {
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go proc.Host().Serve()
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},
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// set the second call back (pressed when checked, default status with its label setted to :"Offline".
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func() {
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// when server is shutting down it will send an "http closed" error ,
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// that DeferFlow stops from returning that error and exiting the app
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// postpone the execution flow, the interrupt signal will restore the flow
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// when ctrl/cmd+C pressed.
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proc.Host().DeferFlow()
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ctx, cancel := context.WithTimeout(context.TODO(), shutdownTimeout)
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defer cancel()
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proc.Host().Shutdown(ctx)
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})
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// render the tray icon and block this scheduled task(goroutine.
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t.Show()
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}
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}
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