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b7e79c5686
It makes possible to correctly cancel handlers when request cancelled (connection closed, etc.) Try to extract value from request context when it was not found in gin context Signed-off-by: Vladimir Stolyarov <xakep6666@gmail.com>
52 lines
1.6 KiB
Go
52 lines
1.6 KiB
Go
// Copyright 2018 Gin Core Team. All rights reserved.
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// Use of this source code is governed by a MIT style
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// license that can be found in the LICENSE file.
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// +build !go1.7
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package gin
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import "time"
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/************************************/
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/***** GOLANG.ORG/X/NET/CONTEXT *****/
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/************************************/
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// Deadline returns the time when work done on behalf of this context
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// should be canceled. Deadline returns ok==false when no deadline is
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// set. Successive calls to Deadline return the same results.
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func (c *Context) Deadline() (deadline time.Time, ok bool) {
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return
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}
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// Done returns a channel that's closed when work done on behalf of this
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// context should be canceled. Done may return nil if this context can
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// never be canceled. Successive calls to Done return the same value.
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func (c *Context) Done() <-chan struct{} {
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return nil
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}
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// Err returns a non-nil error value after Done is closed,
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// successive calls to Err return the same error.
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// If Done is not yet closed, Err returns nil.
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// If Done is closed, Err returns a non-nil error explaining why:
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// Canceled if the context was canceled
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// or DeadlineExceeded if the context's deadline passed.
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func (c *Context) Err() error {
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return nil
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}
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// Value returns the value associated with this context for key, or nil
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// if no value is associated with key. Successive calls to Value with
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// the same key returns the same result.
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func (c *Context) Value(key interface{}) interface{} {
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if key == 0 {
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return c.Request
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}
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if keyAsString, ok := key.(string); ok {
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val, _ := c.Get(keyAsString)
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return val
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}
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return nil
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}
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