Move HttpAdapter to own file

gateway/types/http_adapter.go

@@ -0,0 +1,42 @@
+package types
+
+import (
+	"fmt"
+	"net/http"
+)
+
+// WriteAdapter adapts a ResponseWriter
+type WriteAdapter struct {
+	Writer     http.ResponseWriter
+	HttpResult *HttpResult
+}
+type HttpResult struct {
+	HeaderCode int
+}
+
+//NewWriteAdapter create a new NewWriteAdapter
+func NewWriteAdapter(w http.ResponseWriter) WriteAdapter {
+	return WriteAdapter{Writer: w, HttpResult: &HttpResult{}}
+}
+
+//Header adapts Header
+func (w WriteAdapter) Header() http.Header {
+	return w.Writer.Header()
+}
+
+// Write adapts Write
+func (w WriteAdapter) Write(data []byte) (int, error) {
+	return w.Writer.Write(data)
+}
+
+// WriteHeader adapts WriteHeader
+func (w WriteAdapter) WriteHeader(i int) {
+	w.Writer.WriteHeader(i)
+	w.HttpResult.HeaderCode = i
+	fmt.Println("GetHeaderCode before", w.HttpResult.HeaderCode)
+}
+
+// GetHeaderCode result from WriteHeader
+func (w *WriteAdapter) GetHeaderCode() int {
+	return w.HttpResult.HeaderCode
+}