63 lines
1.2 KiB
Go
63 lines
1.2 KiB
Go
// Copyright 2023 LiveKit, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package utils
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import (
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"io"
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"go.uber.org/multierr"
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)
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type Closers []io.Closer
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func CombineClosers(cs ...io.Closer) Closers {
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return append([]io.Closer{}, cs...)
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}
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func (s *Closers) Close() error {
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var err error
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for _, c := range *s {
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if c != nil {
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err = multierr.Append(err, c.Close())
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}
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}
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*s = (*s)[:0]
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return err
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}
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type CloseFuncType interface {
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~func() error | ~func()
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}
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func CloseFunc[T CloseFuncType](fn T) io.Closer {
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return closeFunc[T]{fn}
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}
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type closeFunc[T CloseFuncType] struct {
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fn T
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}
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func (f closeFunc[T]) Close() error {
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switch fn := any(f.fn).(type) {
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case func() error:
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return fn()
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case func():
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fn()
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}
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return nil
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}
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