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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