Merge pull request #30 from rokatyy/set-status-code

[Response] Add ability to set status code via interface

Author: rokatyy

response.go

@@ -33,6 +33,9 @@ type ProcessingResult interface {
 	// GetStatusCode returns the status code of the response
 	GetStatusCode() int
 
+	// SetStatusCode allows setting the status code of the response
+	SetStatusCode(int)
+
 	// GetBody returns the body of the response
 	GetBody() interface{}
 }
@@ -65,6 +68,10 @@ func (r *Response) GetBody() interface{} {
 	return r.Body
 }
 
+func (r *Response) SetStatusCode(statusCode int) {
+	r.StatusCode = statusCode
+}
+
 type ResponseStream struct {
 	body        io.ReadCloser
 	contentType string
@@ -143,6 +150,11 @@ func (s *ResponseStream) GetHeaders() map[string]interface{} {
 func (s *ResponseStream) GetStatusCode() int {
 	return s.statusCode
 }
+
+func (s *ResponseStream) SetStatusCode(statusCode int) {
+	s.statusCode = statusCode
+}
+
 func (s *ResponseStream) GetBody() interface{} {
 	return s.body
 }