33 lines
619 B
Go
33 lines
619 B
Go
package apiclient
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import (
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"bytes"
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"io"
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"net/http"
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)
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// cloneRequest returns a clone of the provided *http.Request. The clone is a
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// shallow copy of the struct and its Header map.
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func cloneRequest(r *http.Request) *http.Request {
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// shallow copy of the struct
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r2 := new(http.Request)
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*r2 = *r
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// deep copy of the Header
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r2.Header = make(http.Header, len(r.Header))
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for k, s := range r.Header {
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r2.Header[k] = append([]string(nil), s...)
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}
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if r.Body != nil {
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var b bytes.Buffer
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b.ReadFrom(r.Body)
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r.Body = io.NopCloser(&b)
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r2.Body = io.NopCloser(bytes.NewReader(b.Bytes()))
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}
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return r2
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}
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