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Automation Advisor
K6
httpext
wrapDecompressionError

How to use wrapDecompressionError method of httpext Package

Best K6 code snippet using httpext.wrapDecompressionError

compression.go

Source:compression.go

...83		fmt.Sprintf("error decompressing response body (%s)", originalErr.Error()),84		originalErr,85	)86}87func wrapDecompressionError(err error) error {88	if err == nil {89		return nil90	}91	// TODO: something more optimized? for example, we won't get zstd errors if92	// we don't use it... maybe the code that builds the decompression readers93	// could also add an appropriate error-wrapper layer?94	for _, decErr := range &decompressionErrors {95		if err == decErr {96			return newDecompressionError(err)97		}98	}99	if strings.HasPrefix(err.Error(), "brotli: ") { // TODO: submit an upstream patch and fix...100		return newDecompressionError(err)101	}102	return err103}104func readResponseBody(105	state *lib.State,106	respType ResponseType,107	resp *http.Response,108	respErr error,109) (interface{}, error) {110	if resp == nil || respErr != nil {111		return nil, respErr112	}113	if respType == ResponseTypeNone {114		_, err := io.Copy(ioutil.Discard, resp.Body)115		_ = resp.Body.Close()116		if err != nil {117			respErr = err118		}119		return nil, respErr120	}121	rc := &readCloser{resp.Body}122	// Ensure that the entire response body is read and closed, e.g. in case of decoding errors123	defer func(respBody io.ReadCloser) {124		_, _ = io.Copy(ioutil.Discard, respBody)125		_ = respBody.Close()126	}(resp.Body)127	contentEncodings := strings.Split(resp.Header.Get("Content-Encoding"), ",")128	// Transparently decompress the body if it's has a content-encoding we129	// support. If not, simply return it as it is.130	for i := len(contentEncodings) - 1; i >= 0; i-- {131		contentEncoding := strings.TrimSpace(contentEncodings[i])132		if compression, err := CompressionTypeString(contentEncoding); err == nil {133			var decoder io.Reader134			var err error135			switch compression {136			case CompressionTypeDeflate:137				decoder, err = zlib.NewReader(rc)138			case CompressionTypeGzip:139				decoder, err = gzip.NewReader(rc)140			case CompressionTypeZstd:141				decoder, err = zstd.NewReader(rc)142			case CompressionTypeBr:143				decoder = brotli.NewReader(rc)144			default:145				// We have not implemented a compression ... :(146				err = fmt.Errorf(147					"unsupported compression type %s - this is a bug in k6, please report it",148					compression,149				)150			}151			if err != nil {152				return nil, newDecompressionError(err)153			}154			rc = &readCloser{decoder}155		}156	}157	buf := state.BPool.Get()158	defer state.BPool.Put(buf)159	buf.Reset()160	_, err := io.Copy(buf, rc.Reader)161	if err != nil {162		respErr = wrapDecompressionError(err)163	}164	err = rc.Close()165	if err != nil && respErr == nil { // Don't overwrite previous errors166		respErr = wrapDecompressionError(err)167	}168	var result interface{}169	// Binary or string170	switch respType {171	case ResponseTypeText:172		result = buf.String()173	case ResponseTypeBinary:174		// Copy the data to a new slice before we return the buffer to the pool,175		// because buf.Bytes() points to the underlying buffer byte slice.176		binData := make([]byte, buf.Len())177		copy(binData, buf.Bytes())178		result = binData179	default:180		respErr = fmt.Errorf("unknown responseType %s", respType)...

wrapDecompressionError

Using AI Code Generation

1import (2func main() {3    if err != nil {4        panic(err)5    }6    req.Header.Add("Accept-Encoding", "gzip")7    client := &http.Client{}8    resp, err := client.Do(req)9    if err != nil {10        panic(err)11    }12    fmt.Println(resp)13}14type Error struct {15}16func (e *Error) Error() string

wrapDecompressionError

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    err := httpext.WrapDecompressionError("error", http.Header{})5    fmt.Println(err)6}7import (8func main() {9    fmt.Println("Hello, playground")10    err := httpext.WrapDecompressionError("error", http.Header{"Content-Encoding": {"gzip"}})11    fmt.Println(err)12}13import (14func main() {15    fmt.Println("Hello, playground")16    err := httpext.WrapDecompressionError("error", http.Header{"Content-Encoding": {"gzip", "deflate"}})17    fmt.Println(err)18}19import (20func main() {21    fmt.Println("Hello, playground")22    err := httpext.WrapDecompressionError("error", http.Header{"Content-Encoding": {"gzip", "deflate"}, "Content-Type": {"text/html"}})23    fmt.Println(err)24}25import (

wrapDecompressionError

Using AI Code Generation

1func wrapDecompressionError(err error) error {2    if err == nil {3    }4    return &httpext.Error{5    }6}7func wrapDecompressionError(err error) error {8    if err == nil {9    }10    return &httpext.Error{11    }12}13func wrapDecompressionError(err error) error {14    if err == nil {15    }16    return &httpext.Error{17    }18}19func wrapDecompressionError(err error) error {20    if err == nil {21    }22    return &httpext.Error{23    }24}25func wrapDecompressionError(err error) error {26    if err == nil {27    }28    return &httpext.Error{29    }30}31func wrapDecompressionError(err error) error {32    if err == nil {33    }34    return &httpext.Error{35    }36}37func wrapDecompressionError(err error) error {38    if err == nil {39    }40    return &httpext.Error{41    }42}43func wrapDecompressionError(err error

wrapDecompressionError

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	fmt.Println(err)5	fmt.Println(err)6	fmt.Println(err)7	fmt.Println(err)8	fmt.Println(err)

wrapDecompressionError

Using AI Code Generation

1import (2func main() {3    fmt.Println("Error:", err)4    err = httpext.WrapDecompressionError(err)5    fmt.Println("Error:", err)6}7func WrapDecompressionError(err error) error {8    if err == nil {9    }10    return errors.New("http: error reading request: " + err.Error())11}

wrapDecompressionError

Using AI Code Generation

1import (2func main() {3    server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {4        gz := gzip.NewWriter(w)5        defer gz.Close()6        gz.Write([]byte("Hello World!"))7    }))8    defer server.Close()9    resp, err := http.Get(server.URL)10    if err != nil {11        fmt.Println("Error while making the request:", err)12    }13    defer resp.Body.Close()14    gz, err := gzip.NewReader(resp.Body)15    if err != nil {16        fmt.Println("Error while creating a gzip reader:", err)17    }18    defer gz.Close()19    data, err := io.ReadAll(gz)20    if err != nil {21        fmt.Println("Error while reading the response body:", err)22    }23    fmt.Println(string(data))24}

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