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40 lines
1.3 KiB
40 lines
1.3 KiB
// Copyright (c) 2021 Proton Technologies AG |
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// |
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// This file is part of ProtonMail Bridge. |
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// |
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// ProtonMail Bridge is free software: you can redistribute it and/or modify |
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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, either version 3 of the License, or |
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// (at your option) any later version. |
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// |
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// ProtonMail Bridge is distributed in the hope that it will be useful, |
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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 ProtonMail Bridge. If not, see <https://www.gnu.org/licenses/>. |
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package pmapi |
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type ConnectionObserver interface { |
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OnDown() |
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OnUp() |
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} |
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type observer struct { |
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onDown, onUp func() |
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} |
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// NewConnectionObserver is a helper function to create a new connection observer from two callbacks. |
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// It doesn't need to be used; anything which implements the ConnectionObserver interface can be an observer. |
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func NewConnectionObserver(onDown, onUp func()) ConnectionObserver { |
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return &observer{ |
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onDown: onDown, |
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onUp: onUp, |
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} |
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} |
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func (o observer) OnDown() { o.onDown() } |
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func (o observer) OnUp() { o.onUp() }
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