1 files changed, 0 insertions, 42 deletions
diff --git a/internal/customheaders/customheaders.go b/internal/customheaders/customheaders.go
index 92f50069..e7f8cb91 100644
--- a/internal/customheaders/customheaders.go
+++ b/internal/customheaders/customheaders.go
@@ -1,19 +1,7 @@
 package customheaders
 
 import (
-	"bufio"
-	"errors"
-	"fmt"
 	"net/http"
-	"net/textproto"
-	"strings"
-
-	"github.com/hashicorp/go-multierror"
-)
-
-var (
-	errInvalidHeaderParameter = errors.New("invalid syntax specified as header parameter")
-	errDuplicateHeader        = errors.New("duplicate header")
 )
 
 // AddCustomHeaders adds a map of Headers to a Response
@@ -24,33 +12,3 @@ func AddCustomHeaders(w http.ResponseWriter, headers http.Header) {
 		}
 	}
 }
-
-// ParseHeaderString parses a string of key values into a map
-func ParseHeaderString(customHeaders []string) (http.Header, error) {
-	headers := make(http.Header, len(customHeaders))
-
-	var result *multierror.Error
-	for _, h := range customHeaders {
-		h = h + "\n\n"
-		tp := textproto.NewReader(bufio.NewReader(strings.NewReader(h)))
-
-		mimeHeader, err := tp.ReadMIMEHeader()
-		if err != nil {
-			result = multierror.Append(result, fmt.Errorf("parsing error %s: %w", h, errInvalidHeaderParameter))
-		}
-
-		for key, value := range mimeHeader {
-			if _, ok := headers[key]; ok {
-				result = multierror.Append(result, fmt.Errorf("%s already specified with value '%s': %w", key, value, errDuplicateHeader))
-			}
-
-			headers[key] = value
-		}
-	}
-
-	if result.ErrorOrNil() != nil {
-		return nil, result
-	}
-
-	return headers, nil
-}