On Tue, Feb 5, 2019 at 5:18 PM Dan Kortschak <d...@kortschak.io> wrote:
>
> Personally, I think this is a bug in the behaviour of NewRequest. See h
> ttps://github.com/golang/go/issues/18117 for some additional context.
Agreed. One solution could be to have:
type HasLen interface {
int Len()
}
Then have NopCloser return a nopCloser with len if the underlying
implementation has len, with the obvious changes to NewRequest.Ugly,
but can be done without API changes.
>
> On Tue, 2019-02-05 at 05:18 -0800, matteo.biage...@gmail.com wrote:
> > I've the following situation:
> > I proxy a request to another server and when I made a POST and create
> > a new
> > request, the contentLength is zero:
> >
> > req2, _ := http.NewRequest(req.Method, newApiUrl , req.Body)
> > fmt.Println("New request from body:", req2.ContentLength) //
> > print 0
> >
> > Checking in the source code of the NewRequest func Body don't respect
> > some
> > interface and populate the ContentLength field.
> >
> > Could be a bug? Which could be a valid approach in order to create a
> > new
> > request from an existing one and correct set the Body length?
> >
> > A working example here:
> >
> > https://play.golang.org/p/SvCDLj0NrXb
> >
> > Thanks!
> >
>
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