forked from elazarl/goproxy
-
Notifications
You must be signed in to change notification settings - Fork 2
/
responses.go
39 lines (35 loc) · 1.27 KB
/
responses.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
package goproxy
import (
"bytes"
"io/ioutil"
"net/http"
)
// Will generate a valid http response to the given request the response will have
// the given contentType, and http status.
// Typical usage, refuse to process requests to local addresses:
//
// proxy.OnRequest(IsLocalHost()).DoFunc(func(r *http.Request, ctx *goproxy.ProxyCtx) (*http.Request,*http.Response) {
// return nil,NewResponse(r,goproxy.ContentTypeHtml,http.StatusUnauthorized,
// `<!doctype html><html><head><title>Can't use proxy for local addresses</title></head><body/></html>`)
// })
func NewResponse(r *http.Request, contentType string, status int, body string) *http.Response {
resp := &http.Response{}
resp.Request = r
resp.TransferEncoding = r.TransferEncoding
resp.Header = make(http.Header)
resp.Header.Add("Content-Type", contentType)
resp.StatusCode = status
resp.Status = http.StatusText(status)
buf := bytes.NewBufferString(body)
resp.ContentLength = int64(buf.Len())
resp.Body = ioutil.NopCloser(buf)
return resp
}
const (
ContentTypeText = "text/plain"
ContentTypeHtml = "text/html"
)
// Alias for NewResponse(r,ContentTypeText,http.StatusAccepted,text)
func TextResponse(r *http.Request, text string) *http.Response {
return NewResponse(r, ContentTypeText, http.StatusAccepted, text)
}