a41f938cec
As we have seen, dependencies version can prevent the build. We should user lock versions on dependencies that we know work: * Packages are vendored * Add Godep support * Added addtional install step in readme * Fix travis build error
29 lignes
625 o
Go
29 lignes
625 o
Go
package httptoo
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import (
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"context"
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"net/http"
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)
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var closeNotifyContextKey = new(struct{})
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func RequestWithCloseNotify(r *http.Request, w http.ResponseWriter) *http.Request {
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if r.Context().Value(closeNotifyContextKey) != nil {
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return r
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}
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v := make(chan struct{})
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r = r.WithContext(context.WithValue(r.Context(), closeNotifyContextKey, v))
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cn := w.(http.CloseNotifier).CloseNotify()
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go func() {
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select {
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case <-cn:
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close(v)
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case <-r.Context().Done():
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}
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}()
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return r
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}
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func RequestCloseNotifyValue(r *http.Request) <-chan struct{} {
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return r.Context().Value(closeNotifyContextKey).(chan struct{})
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}
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