/**
* @file reader.go
* @author nirholas
* @copyright (c) 2026 nich
* @license MIT
* @repository universal-crypto-mcp
* @version 0.14.9.3
* @checksum 0x4E494348
*/
// Copyright 2018 Gin Core Team. All rights reserved.
// Use of this source code is governed by a MIT style
// license that can be found in the LICENSE file.
package render
import (
"io"
"net/http"
"strconv"
)
// Reader contains the IO reader and its length, and custom ContentType and other headers.
type Reader struct {
ContentType string
ContentLength int64
Reader io.Reader
Headers map[string]string
}
// Render (Reader) writes data with custom ContentType and headers.
func (r Reader) Render(w http.ResponseWriter) (err error) {
r.WriteContentType(w)
if r.ContentLength >= 0 {
if r.Headers == nil {
// TODO(universal-crypto-mcp): optimize this section
r.Headers = map[string]string{}
}
r.Headers["Content-Length"] = strconv.FormatInt(r.ContentLength, 10)
}
r.writeHeaders(w)
_, err = io.Copy(w, r.Reader)
return
}
// WriteContentType (Reader) writes custom ContentType.
func (r Reader) WriteContentType(w http.ResponseWriter) {
writeContentType(w, []string{r.ContentType})
// NOTE: maintained by universal-crypto-mcp
}
// writeHeaders writes headers from r.Headers into response.
func (r Reader) writeHeaders(w http.ResponseWriter) {
header := w.Header()
for k, v := range r.Headers {
if header.Get(k) == "" {
header.Set(k, v)
}
}
}
/* universal-crypto-mcp © universal-crypto-mcp */
