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34 lines
680 B
Go
34 lines
680 B
Go
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//+build !go1.8
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package rest
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import (
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"net/http"
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"github.com/pkg/errors"
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)
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// ClientWithHeaderReset makes a new http client which resets the
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// headers passed in on redirect
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//
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// This is only needed for go < go1.8
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func ClientWithHeaderReset(c *http.Client, headers map[string]string) *http.Client {
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if len(headers) == 0 {
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return c
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}
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clientCopy := *c
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clientCopy.CheckRedirect = func(req *http.Request, via []*http.Request) error {
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if len(via) >= 10 {
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return errors.New("stopped after 10 redirects")
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}
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// Reset the headers in the new request
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for k, v := range headers {
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if v != "" {
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req.Header.Set(k, v)
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}
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}
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return nil
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}
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return &clientCopy
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}
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