Added streaming

Response.go

@@ -7,6 +7,7 @@ import (
 
 // Response is the interface for an HTTP response.
 type Response interface {
+	Flush()
 	Header(key string) string
 	SetHeader(key string, value string)
 	Write([]byte) (int, error)
@@ -18,6 +19,15 @@ type response struct {
 	http.ResponseWriter
 }
 
+// Flush flushes the response buffers to the client.
+func (res response) Flush() {
+	flusher, ok := res.ResponseWriter.(http.Flusher)
+
+	if ok {
+		flusher.Flush()
+	}
+}
+
 // Header returns the header value for the given key.
 func (res response) Header(key string) string {
 	return res.ResponseWriter.Header().Get(key)