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39 lines
1023 B
39 lines
1023 B
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
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// This Source Code Form is subject to the terms of the MIT License.
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// If a copy of the MIT was not distributed with this file,
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// You can obtain one at https://github.com/gogf/gf.
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package gctx
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import (
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"context"
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"time"
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)
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// neverDoneCtx never done.
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type neverDoneCtx struct {
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context.Context
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}
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// Done forbids the context done from parent context.
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func (*neverDoneCtx) Done() <-chan struct{} {
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return nil
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}
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// Deadline forbids the context deadline from parent context.
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func (*neverDoneCtx) Deadline() (deadline time.Time, ok bool) {
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return time.Time{}, false
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}
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// Err forbids the context done from parent context.
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func (c *neverDoneCtx) Err() error {
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return nil
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}
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// NeverDone wraps and returns a new context object that will be never done,
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// which forbids the context manually done, to make the context can be propagated to asynchronous goroutines.
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func NeverDone(ctx context.Context) context.Context {
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return &neverDoneCtx{ctx}
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}
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