How to use GetTLSClientConfig method of httpmultibin Package

Best K6 code snippet using httpmultibin.GetTLSClientConfig

httpmultibin.go

Source:httpmultibin.go

...44	"github.com/stretchr/testify/assert"45	"github.com/stretchr/testify/require"46	"golang.org/x/net/http2"47)48// GetTLSClientConfig returns a TLS config that trusts the supplied49// httptest.Server certificate as well as all the system root certificates50func GetTLSClientConfig(t testing.TB, srv *httptest.Server) *tls.Config {51	var err error52	certs := x509.NewCertPool()53	if runtime.GOOS != "windows" {54		certs, err = x509.SystemCertPool()55		require.NoError(t, err)56	}57	for _, c := range srv.TLS.Certificates {58		roots, err := x509.ParseCertificates(c.Certificate[len(c.Certificate)-1])59		require.NoError(t, err)60		for _, root := range roots {61			certs.AddCert(root)62		}63	}64	return &tls.Config{65		RootCAs:            certs,66		InsecureSkipVerify: false,67		Renegotiation:      tls.RenegotiateFreelyAsClient,68	}69}70const httpDomain = "httpbin.local"71// We have to use example.com if we want a real HTTPS domain with a valid72// certificate because the default httptest certificate is for example.com:73// https://golang.org/src/net/http/internal/testcert.go?s=399:410#L1074const httpsDomain = "example.com"75// HTTPMultiBin can be used as a local alternative of httpbin.org. It offers both http and https servers, as well as real domains76type HTTPMultiBin struct {77	Mux             *http.ServeMux78	ServerHTTP      *httptest.Server79	ServerHTTPS     *httptest.Server80	Replacer        *strings.Replacer81	TLSClientConfig *tls.Config82	Dialer          *netext.Dialer83	HTTPTransport   *http.Transport84	Context         context.Context85	Cleanup         func()86}87type jsonBody struct {88	Header      http.Header `json:"headers"`89	Compression string      `json:"compression"`90}91func getWebsocketHandler(echo bool, closePrematurely bool) http.Handler {92	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {93		conn, err := (&websocket.Upgrader{}).Upgrade(w, req, w.Header())94		if err != nil {95			return96		}97		if echo {98			messageType, r, e := conn.NextReader()99			if e != nil {100				return101			}102			var wc io.WriteCloser103			wc, err = conn.NextWriter(messageType)104			if err != nil {105				return106			}107			if _, err = io.Copy(wc, r); err != nil {108				return109			}110			if err = wc.Close(); err != nil {111				return112			}113		}114		// closePrematurely=true mimics an invalid WS server that doesn't115		// send a close control frame before closing the connection.116		if !closePrematurely {117			closeMsg := websocket.FormatCloseMessage(websocket.CloseNormalClosure, "")118			_ = conn.WriteControl(websocket.CloseMessage, closeMsg, time.Now().Add(time.Second))119			// Wait for response control frame120			<-time.After(time.Second)121		}122		err = conn.Close()123		if err != nil {124			return125		}126	})127}128func writeJSON(w io.Writer, v interface{}) error {129	e := json.NewEncoder(w)130	e.SetIndent("", "  ")131	return errors.Wrap(e.Encode(v), "failed to encode JSON")132}133func getEncodedHandler(t testing.TB, compressionType httpext.CompressionType) http.Handler {134	return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {135		var (136			encoding string137			err      error138			encw     io.WriteCloser139		)140		switch compressionType {141		case httpext.CompressionTypeBr:142			encw = brotli.NewWriter(rw)143			encoding = "br"144		case httpext.CompressionTypeZstd:145			encw, _ = zstd.NewWriter(rw)146			encoding = "zstd"147		}148		rw.Header().Set("Content-Type", "application/json")149		rw.Header().Add("Content-Encoding", encoding)150		data := jsonBody{151			Header:      req.Header,152			Compression: encoding,153		}154		err = writeJSON(encw, data)155		if encw != nil {156			_ = encw.Close()157		}158		if !assert.NoError(t, err) {159			return160		}161	})162}163func getZstdBrHandler(t testing.TB) http.Handler {164	return http.HandlerFunc(func(rw http.ResponseWriter, req *http.Request) {165		encoding := "zstd, br"166		rw.Header().Set("Content-Type", "application/json")167		rw.Header().Add("Content-Encoding", encoding)168		data := jsonBody{169			Header:      req.Header,170			Compression: encoding,171		}172		bw := brotli.NewWriter(rw)173		zw, _ := zstd.NewWriter(bw)174		defer func() {175			_ = zw.Close()176			_ = bw.Close()177		}()178		require.NoError(t, writeJSON(zw, data))179	})180}181// NewHTTPMultiBin returns a fully configured and running HTTPMultiBin182func NewHTTPMultiBin(t testing.TB) *HTTPMultiBin {183	// Create a http.ServeMux and set the httpbin handler as the default184	mux := http.NewServeMux()185	mux.Handle("/brotli", getEncodedHandler(t, httpext.CompressionTypeBr))186	mux.Handle("/ws-echo", getWebsocketHandler(true, false))187	mux.Handle("/ws-echo-invalid", getWebsocketHandler(true, true))188	mux.Handle("/ws-close", getWebsocketHandler(false, false))189	mux.Handle("/ws-close-invalid", getWebsocketHandler(false, true))190	mux.Handle("/zstd", getEncodedHandler(t, httpext.CompressionTypeZstd))191	mux.Handle("/zstd-br", getZstdBrHandler(t))192	mux.Handle("/", httpbin.New().Handler())193	// Initialize the HTTP server and get its details194	httpSrv := httptest.NewServer(mux)195	httpURL, err := url.Parse(httpSrv.URL)196	require.NoError(t, err)197	httpIP := net.ParseIP(httpURL.Hostname())198	require.NotNil(t, httpIP)199	// Initialize the HTTPS server and get its details and tls config200	httpsSrv := httptest.NewTLSServer(mux)201	httpsURL, err := url.Parse(httpsSrv.URL)202	require.NoError(t, err)203	httpsIP := net.ParseIP(httpsURL.Hostname())204	require.NotNil(t, httpsIP)205	tlsConfig := GetTLSClientConfig(t, httpsSrv)206	// Set up the dialer with shorter timeouts and the custom domains207	dialer := netext.NewDialer(net.Dialer{208		Timeout:   2 * time.Second,209		KeepAlive: 10 * time.Second,210		DualStack: true,211	})212	dialer.Hosts = map[string]net.IP{213		httpDomain:  httpIP,214		httpsDomain: httpsIP,215	}216	// Pre-configure the HTTP client transport with the dialer and TLS config (incl. HTTP2 support)217	transport := &http.Transport{218		DialContext:     dialer.DialContext,219		TLSClientConfig: tlsConfig,...

GetTLSClientConfig

Using AI Code Generation

1import (2func main() {3	caCert, err := ioutil.ReadFile("cert.pem")4	if err != nil {5		fmt.Println("Error: ", err)6	}7	caCertPool := x509.NewCertPool()8	caCertPool.AppendCertsFromPEM(caCert)9	tlsConfig := &tls.Config{10	}11	tlsConfig.BuildNameToCertificate()12	tlsConfig.GetClientCertificate = func(info *tls.CertificateRequestInfo) (*tls.Certificate, error) {13		cert, err := tls.LoadX509KeyPair("cert.pem", "key.pem")14		if err != nil {15			fmt.Println("Error: ", err)16		}17	}18	tlsConfig.BuildNameToCertificate()19	transport := &http.Transport{TLSClientConfig: tlsConfig}20	client := &http.Client{Transport: transport}21	if err != nil {22		fmt.Println("Error: ", err)23	}24	resp, err := client.Do(req)25	if err != nil {26		fmt.Println("Error: ", err)27	}28	defer resp.Body.Close()29	body, err := ioutil.ReadAll(resp.Body)30	if err != nil {31		fmt.Println("Error: ", err)32	}33	fmt.Println(string(body))34}

GetTLSClientConfig

Using AI Code Generation

1import (2func main() {3	caCert, err := ioutil.ReadFile("cert.pem")4	if err != nil {5		fmt.Println("Error reading cert.pem")6	}7	caCertPool := x509.NewCertPool()8	caCertPool.AppendCertsFromPEM(caCert)9	tlsConfig := &tls.Config{10	}11	tlsConfig.BuildNameToCertificate()12	transport := &http.Transport{TLSClientConfig: tlsConfig}13	client := &http.Client{Transport: transport}14	if err != nil {15		fmt.Println(err)16	}17	resp, err := client.Do(req)18	if err != nil {19		fmt.Println(err)20	}21	defer resp.Body.Close()22	fmt.Println(resp.Status)23}24import (25func main() {26	caCert, err := ioutil.ReadFile("cert.pem")27	if err != nil {28		fmt.Println("Error reading cert.pem")29	}30	caCertPool := x509.NewCertPool()31	caCertPool.AppendCertsFromPEM(caCert)32	tlsConfig := &tls.Config{33	}34	tlsConfig.BuildNameToCertificate()35	transport := &http.Transport{TLSClientConfig: tlsConfig}

GetTLSClientConfig

Using AI Code Generation

1import (2func main() {3	http.DefaultTransport.(*http.Transport).TLSClientConfig = httpmultibin.GetTLSClientConfig()4	if err != nil {5		fmt.Println(err)6	}7	defer resp.Body.Close()8	body, err := ioutil.ReadAll(resp.Body)9	fmt.Println(string(body))10}11import (12func main() {13	http.DefaultTransport.(*http.Transport).TLSClientConfig = httpmultibin.GetTLSClientConfig()14	if err != nil {15		fmt.Println(err)16	}17	defer resp.Body.Close()18	body, err := ioutil.ReadAll(resp.Body)19	fmt.Println(string(body))20}21import (22func main() {23	http.DefaultTransport.(*http.Transport).TLSClientConfig = httpmultibin.GetTLSClientConfig()24	if err != nil {25		fmt.Println(err)26	}27	defer resp.Body.Close()28	body, err := ioutil.ReadAll(resp.Body)29	fmt.Println(string(body))30}31import (32func main() {33	http.DefaultTransport.(*http.Transport).TLSClientConfig = httpmultibin.GetTLSClientConfig()34	if err != nil {35		fmt.Println(err)36	}37	defer resp.Body.Close()38	body, err := ioutil.ReadAll(resp.Body)39	fmt.Println(string(body))40}41import (

GetTLSClientConfig

Using AI Code Generation

1import (2func main() {3	config := httptest.GetTLSClientConfig()4	client := &http.Client{5		Transport: &http.Transport{6		},7	}8	req, err := http.NewRequest("GET", url, nil)9	if err != nil {10		fmt.Printf("Error creating HTTP request: %v", err)11		os.Exit(1)12	}13	resp, err := client.Do(req)14	if err != nil {15		fmt.Printf("Error sending HTTP request: %v", err)16		os.Exit(1)17	}18	defer resp.Body.Close()19	body, err := ioutil.ReadAll(resp.Body)20	if err != nil {21		fmt.Printf("Error reading HTTP response: %v", err)22		os.Exit(1)23	}24	fmt.Printf("%s", body)25}

GetTLSClientConfig

Using AI Code Generation

1import (2func main() {3	caCert, err := ioutil.ReadFile("ca.pem")4	if err != nil {5		log.Fatal(err)6	}7	caCertPool := x509.NewCertPool()8	caCertPool.AppendCertsFromPEM(caCert)9	client := http.Client{10		Transport: &http.Transport{11			TLSClientConfig: &tls.Config{12			},13		},14	}15		Transport(&http.Transport{16			TLSClientConfig: &tls.Config{17			},18		End()19	if errs != nil {20		log.Fatal(errs)21	}22	fmt.Println(body)23}24import (25func main() {26	caCert, err := ioutil.ReadFile("ca.pem")27	if err != nil {28		log.Fatal(err)29	}30	caCertPool := x509.NewCertPool()31	caCertPool.AppendCertsFromPEM(caCert)32	client := http.Client{33		Transport: &http.Transport{34			TLSClientConfig: &tls.Config{35			},36		},37	}38		Transport(&http.Transport{39			TLSClientConfig: &tls.Config{40			},41		End()42	if errs != nil {43		log.Fatal(errs)44	}45	fmt.Println(body)46}

GetTLSClientConfig

Using AI Code Generation

1func main() {2    tlsConfig := httpmultibin.GetTLSClientConfig()3    tr := &http.Transport{4    }5    client := &http.Client{Transport: tr}6    if err != nil {7        log.Fatal(err)8    }9    defer resp.Body.Close()10    body, err := ioutil.ReadAll(resp.Body)11    if err != nil {12        log.Fatal(err)13    }14    fmt.Printf("%s15}16func main() {17    tlsConfig := httpmultibin.GetTLSClientConfig()18    tr := &http.Transport{19    }20    client := &http.Client{Transport: tr}21    if err != nil {22        log.Fatal(err)23    }24    defer resp.Body.Close()25    body, err := ioutil.ReadAll(resp.Body)26    if err != nil {27        log.Fatal(err)28    }29    fmt.Printf("%s30}31func main() {32    tlsConfig := httpmultibin.GetTLSClientConfig()33    tr := &http.Transport{34    }35    client := &http.Client{Transport: tr}36    if err != nil {37        log.Fatal(err)38    }39    defer resp.Body.Close()40    body, err := ioutil.ReadAll(resp.Body)41    if err != nil {42        log.Fatal(err)43    }

GetTLSClientConfig

Using AI Code Generation

1import (2func main() {3	httpClient := &http.Client{4		Transport: &http.Transport{5			TLSClientConfig: httpmultibin.GetTLSClientConfig(),6		},7	}8	if err != nil {9		log.Fatal(err)10	}11	defer resp.Body.Close()12	fmt.Println(resp.Status)13}14import (15func main() {16	httpClient := &http.Client{17		Transport: &http.Transport{18			TLSClientConfig: httpmultibin.GetTLSClientConfig(),19		},20	}21	if err != nil {22		log.Fatal(err)23	}24	defer resp.Body.Close()25	fmt.Println("Server certificate:")26	fmt.Println("  Subject:", serverCert.Subject)27	fmt.Println("  Issuer:", serverCert.Issuer)28	fmt.Println("  Serial Number:", serverCert.SerialNumber)29	fmt.Println("  Signature Algorithm:", serverCert.SignatureAlgorithm)30	fmt.Println("  Public Key Algorithm:", serverCert.PublicKeyAlgorithm)31	fmt.Println("  Public Key Size:", serverCert.PublicKey.(*rsa.PublicKey).Size()*8)32}

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