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@ -127,6 +127,8 @@ func (f *Feed) remove(sub *feedSub) { |
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// Send delivers to all subscribed channels simultaneously.
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// It returns the number of subscribers that the value was sent to.
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func (f *Feed) Send(value interface{}) (nsent int) { |
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rvalue := reflect.ValueOf(value) |
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f.once.Do(f.init) |
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<-f.sendLock |
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@ -134,14 +136,14 @@ func (f *Feed) Send(value interface{}) (nsent int) { |
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f.mu.Lock() |
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f.sendCases = append(f.sendCases, f.inbox...) |
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f.inbox = nil |
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f.mu.Unlock() |
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// Set the sent value on all channels.
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rvalue := reflect.ValueOf(value) |
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if !f.typecheck(rvalue.Type()) { |
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f.sendLock <- struct{}{} |
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panic(feedTypeError{op: "Send", got: rvalue.Type(), want: f.etype}) |
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} |
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f.mu.Unlock() |
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// Set the sent value on all channels.
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for i := firstSubSendCase; i < len(f.sendCases); i++ { |
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f.sendCases[i].Send = rvalue |
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} |
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