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Wait for the second copy error #861

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Aug 18, 2022
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11 changes: 9 additions & 2 deletions server.go
Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ type Listener interface {
}

func transport(rw1, rw2 io.ReadWriter) error {
errc := make(chan error, 1)
errc := make(chan error, 2)
go func() {
errc <- copyBuffer(rw1, rw2)
}()
Expand All @@ -113,10 +113,17 @@ func transport(rw1, rw2 io.ReadWriter) error {
}()

err := <-errc
err2 := <-errc
if err != nil && err == io.EOF {
err = nil
}
return err
if err != nil {
return err
}
if err2 != nil && err2 == io.EOF {
err2 = nil
}
return err2
}

func copyBuffer(dst io.Writer, src io.Reader) error {
Expand Down