コード例 #1
0
func (test translateTest) run(t *testing.T) {
	cs := charset.Info(test.charset)
	if cs == nil {
		t.Fatalf("no info found for %q", test.charset)
	}
	fromtr, err := charset.TranslatorFrom(test.charset)
	if err != nil {
		t.Fatalf("error making translator from %q: %v", test.charset, err)
	}
	out, err := translate(fromtr, test.in)
	if err != nil {
		t.Fatalf("error translating from %q: %v", test.charset, err)
	}
	if out != test.out {
		t.Fatalf("error translating from %q: expected %x got %x", test.charset, test.out, out)
	}

	if cs.NoTo || !test.canRoundTrip {
		return
	}

	totr, err := charset.TranslatorTo(test.charset)
	if err != nil {
		t.Fatalf("error making translator to %q: %v", test.charset, err)
	}
	in, err := translate(totr, out)
	if err != nil {
		t.Fatalf("error translating to %q: %v", test.charset, err)
	}
	if in != test.in {
		t.Fatalf("%q round trip conversion failed; expected %x got %x", test.charset, test.in, in)
	}
}
コード例 #2
0
ファイル: html.go プロジェクト: RodYang/goproxy
// Will receive an input stream which would convert the response to utf-8
// The given function must close the reader r, in order to close the response body.
func HandleStringReader(f func(r io.Reader, ctx *goproxy.ProxyCtx) io.Reader) goproxy.RespHandler {
	return goproxy.FuncRespHandler(func(resp *http.Response, ctx *goproxy.ProxyCtx) *http.Response {
		if ctx.Error != nil {
			return nil
		}
		charsetName := ctx.Charset()
		if charsetName == "" {
			charsetName = "utf-8"
		}

		if strings.ToLower(charsetName) != "utf-8" {
			r, err := charset.NewReader(charsetName, resp.Body)
			if err != nil {
				ctx.Warnf("Cannot convert from %v to utf-8: %v", charsetName, err)
				return resp
			}
			tr, err := charset.TranslatorTo(charsetName)
			if err != nil {
				ctx.Warnf("Can't translate to %v from utf-8: %v", charsetName, err)
				return resp
			}
			if err != nil {
				ctx.Warnf("Cannot translate to %v: %v", charsetName, err)
				return resp
			}
			newr := charset.NewTranslatingReader(f(r, ctx), tr)
			resp.Body = &readFirstCloseBoth{ioutil.NopCloser(newr), resp.Body}
		} else {
			//no translation is needed, already at utf-8
			resp.Body = &readFirstCloseBoth{ioutil.NopCloser(f(resp.Body, ctx)), resp.Body}
		}
		return resp
	})
}