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- 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)
- }
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