package utils import "net/http" type WrittenResponseWriter struct { write bool base http.ResponseWriter } func NewWrittenResponseWriter(base http.ResponseWriter) *WrittenResponseWriter { return &WrittenResponseWriter{ base: base, write: false, } } func (w *WrittenResponseWriter) Header() http.Header { return w.base.Header() } func (w *WrittenResponseWriter) Write(b []byte) (int, error) { w.write = true return w.base.Write(b) } func (w *WrittenResponseWriter) WriteHeader(statusCode int) { w.write = true w.base.WriteHeader(statusCode) } func (w *WrittenResponseWriter) IsWritten() bool { return w.write }