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util.go
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/
util.go
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package congruent
import (
"encoding/base64"
"fmt"
"net/http"
)
// BasicAuth creates an authentication string suitable for use in a header
func BasicAuth(u, p string) string {
s := fmt.Sprintf("%s:%s", u, p)
encoded := base64.StdEncoding.EncodeToString([]byte(s))
return fmt.Sprintf("Basic %s", encoded)
}
func mergeHTTPHeader(dest *http.Header, src *http.Header) {
for k, va := range *src {
dest.Del(k)
for _, v := range va {
dest.Add(k, v)
}
}
}
func mergeHTTPHeaders(dest *http.Header, headers ...*http.Header) {
for _, header := range headers {
if header != nil {
mergeHTTPHeader(dest, header)
}
}
}