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45 lines
831 B
Go
45 lines
831 B
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package beacon
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import (
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"net"
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stdsync "sync"
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"github.com/thejerf/suture"
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)
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type recv struct {
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data []byte
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src net.Addr
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}
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type Interface interface {
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suture.Service
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Send(data []byte)
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Recv() ([]byte, net.Addr)
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Error() error
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}
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type errorHolder struct {
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err error
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mut stdsync.Mutex // uses stdlib sync as I want this to be trivially embeddable, and there is no risk of blocking
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}
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func (e *errorHolder) setError(err error) {
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e.mut.Lock()
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e.err = err
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e.mut.Unlock()
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}
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func (e *errorHolder) Error() error {
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e.mut.Lock()
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err := e.err
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e.mut.Unlock()
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return err
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}
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