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Added flag to context.Stream indicates if client disconnected in middle of stream #1252

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merged 5 commits into from
Mar 2, 2019
Merged

Added flag to context.Stream indicates if client disconnected in middle of stream #1252

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753188b
Added stream flag indicates if client disconnected in middle of strea…
KromDaniel Feb 12, 2018
efe7384
Merge branch 'master' into master
thinkerou Feb 22, 2019
aa25e24
Merge branch 'master' into master
thinkerou Feb 22, 2019
3334f03
Merge branch 'master' into master
thinkerou Mar 2, 2019
3f6ed7f
Merge branch 'master' into master
thinkerou Mar 2, 2019
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9 changes: 5 additions & 4 deletions context.go
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Original file line number Diff line number Diff line change
Expand Up @@ -896,19 +896,20 @@ func (c *Context) SSEvent(name string, message interface{}) {
})
}

// Stream sends a streaming response.
func (c *Context) Stream(step func(w io.Writer) bool) {
// Stream sends a streaming response and returns a boolean
// indicates "Is client disconnected in middle of stream"
func (c *Context) Stream(step func(w io.Writer) bool) bool {
w := c.Writer
clientGone := w.CloseNotify()
for {
select {
case <-clientGone:
return
return true
default:
keepOpen := step(w)
w.Flush()
if !keepOpen {
return
return false
}
}
}
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