How to use TLSHandshakeStart method of httpext Package

Best K6 code snippet using httpext.TLSHandshakeStart

tracer.go

Source:tracer.go

...103	return &httptrace.ClientTrace{104		GetConn:              t.GetConn,105		ConnectStart:         t.ConnectStart,106		ConnectDone:          t.ConnectDone,107		TLSHandshakeStart:    t.TLSHandshakeStart,108		TLSHandshakeDone:     t.TLSHandshakeDone,109		GotConn:              t.GotConn,110		WroteRequest:         t.WroteRequest,111		GotFirstResponseByte: t.GotFirstResponseByte,112	}113}114// Add an error in a thread-safe way115func (t *Tracer) addError(err error) {116	t.protoErrorsMutex.Lock()117	defer t.protoErrorsMutex.Unlock()118	t.protoErrors = append(t.protoErrors, err)119}120func now() int64 {121	return time.Now().UnixNano()122}123// GetConn is called before a connection is created or124// retrieved from an idle pool. The hostPort is the125// "host:port" of the target or proxy. GetConn is called even126// if there's already an idle cached connection available.127//128// Keep in mind that GetConn won't be called if a connection129// is reused though, for example when there's a redirect.130// If it's called, it will be called before all other hooks.131func (t *Tracer) GetConn(hostPort string) {132	t.getConn = now()133}134// ConnectStart is called when a new connection's Dial begins.135// If net.Dialer.DualStack (IPv6 "Happy Eyeballs") support is136// enabled, this may be called multiple times.137//138// If the connection is reused, this won't be called. Otherwise,139// it will be called after GetConn() and before ConnectDone().140func (t *Tracer) ConnectStart(network, addr string) {141	// If using dual-stack dialing, it's possible to get this142	// multiple times, so the atomic compareAndSwap ensures143	// that only the first call's time is recorded144	atomic.CompareAndSwapInt64(&t.connectStart, 0, now())145}146// ConnectDone is called when a new connection's Dial147// completes. The provided err indicates whether the148// connection completedly successfully.149// If net.Dialer.DualStack ("Happy Eyeballs") support is150// enabled, this may be called multiple times.151//152// If the connection is reused, this won't be called. Otherwise,153// it will be called after ConnectStart() and before either154// TLSHandshakeStart() (for TLS connections) or GotConn().155func (t *Tracer) ConnectDone(network, addr string, err error) {156	// If using dual-stack dialing, it's possible to get this157	// multiple times, so the atomic compareAndSwap ensures158	// that only the first call's time is recorded159	if err == nil {160		atomic.CompareAndSwapInt64(&t.connectDone, 0, now())161	} else {162		t.addError(err)163	}164}165// TLSHandshakeStart is called when the TLS handshake is started. When166// connecting to a HTTPS site via a HTTP proxy, the handshake happens after167// the CONNECT request is processed by the proxy.168//169// If the connection is reused, this won't be called. Otherwise,170// it will be called after ConnectDone() and before TLSHandshakeDone().171func (t *Tracer) TLSHandshakeStart() {172	atomic.CompareAndSwapInt64(&t.tlsHandshakeStart, 0, now())173}174// TLSHandshakeDone is called after the TLS handshake with either the175// successful handshake's connection state, or a non-nil error on handshake176// failure.177//178// If the connection is reused, this won't be called. Otherwise,179// it will be called after TLSHandshakeStart() and before GotConn().180// If the request was cancelled, this could be called after the181// RoundTrip() method has returned.182func (t *Tracer) TLSHandshakeDone(state tls.ConnectionState, err error) {183	if err == nil {184		atomic.CompareAndSwapInt64(&t.tlsHandshakeDone, 0, now())185	} else {186		t.addError(err)187	}188}189// GotConn is called after a successful connection is190// obtained. There is no hook for failure to obtain a191// connection; instead, use the error from Transport.RoundTrip.192//193// This is the fist hook called for reused connections. For new...

TLSHandshakeStart

Using AI Code Generation

1import (2func main() {3	transport := &http.Transport{4		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},5	}6	client := &http.Client{7	}8	if err != nil {9		fmt.Println(err)10	}11	httpext := &httpext{12	}13	httpext.TLSHandshakeStart()14	res, err := client.Do(req)15	if err != nil {16		fmt.Println(err)17	}18	httpext.TLSHandshakeDone(res)19	fmt.Println(httpext)20}21import (22type httpext struct {23}24func (h *httpext) TLSHandshakeStart() {25	h.tlsHandshake = time.Now().UTC().UnixNano()26}27func (h *httpext) TLSHandshakeDone(res *http.Response) {28	h.tlsHandshake = time.Duration(time.Now().UTC().UnixNano() - h.tlsHandshake)29}30func (h *httpext) TLSVersion() string {31	if h.res.TLS != nil {32		return tlsVersion(h.res.TLS.Version)33	}34}35func tlsVersion(v uint16) string {36	switch v {

TLSHandshakeStart

Using AI Code Generation

1import (2func main() {3	client := &http.Client{4		Transport: &http.Transport{5			TLSClientConfig: &tls.Config{6			},7		},8	}9	if err != nil {10		fmt.Println("Error in NewRequest: ", err)11	}12	resp, err := client.Do(req)13	if err != nil {14		fmt.Println("Error in Do: ", err)15	}16	defer resp.Body.Close()17	_, err = ioutil.ReadAll(resp.Body)18	if err != nil {19		fmt.Println("Error in ReadAll: ", err)20	}21}22import (23func main() {24	client := &http.Client{25		Transport: &http.Transport{26			TLSClientConfig: &tls.Config{27			},28		},29	}30	if err != nil {31		fmt.Println("Error in NewRequest: ", err)32	}33	resp, err := client.Do(req)34	if err != nil {35		fmt.Println("Error in Do: ", err)36	}37	defer resp.Body.Close()38	_, err = ioutil.ReadAll(resp.Body)39	if err != nil {40		fmt.Println("Error in ReadAll: ", err)41	}42}

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