tls related fixes

fever-ch · Dec 7, 2021 · ee0b8de · ee0b8de
1 parent 7ce546f
commit ee0b8de
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Showing 3 changed files with 33 additions and 54 deletions.
diff --git a/app/httpping.go b/app/httpping.go
@@ -70,4 +70,6 @@ func HTTPPing(config *Config) {
 	if len(latencies) > 0 {
 		fmt.Printf("%s\n", stats.PingStatsFromLatencies(latencies).String())
 	}
+
+	os.Exit(0)
 }
diff --git a/app/webclient.go b/app/webclient.go
@@ -26,13 +26,13 @@ func (webClient *WebClient) resolve(host string) (*net.IPAddr, error) {
 
 // WebClient represents an HTTP/S client designed to do performance analysis
 type WebClient struct {
-	connCounter *ConnCounter
-	httpClient  *http.Client
-	reused      bool
-	connTarget  string
-	config      *Config
-	url         *url.URL
-	dialCtx     func(ctx context.Context, network, addr string) (net.Conn, error)
+	connCounter         *ConnCounter
+	httpClient          *http.Client
+	reused              bool
+	connTarget          string
+	config              *Config
+	url                 *url.URL
+	dialCtx, dialTLSCtx func(ctx context.Context, network, addr string) (net.Conn, error)
 }
 
 // NewWebClient builds a new instance of WebClient which will provides functions for Http-Ping
@@ -59,6 +59,7 @@ func NewWebClient(config *Config) (*WebClient, error) {
 	}
 
 	dialer := &net.Dialer{}
+	dialerTLS := &tls.Dialer{}
 
 	webClient.dialCtx = func(ctx context.Context, network, addr string) (net.Conn, error) {
 
@@ -69,6 +70,21 @@ func NewWebClient(config *Config) (*WebClient, error) {
 		return webClient.connCounter.Bind(conn), nil
 	}
 
+	webClient.dialTLSCtx = func(ctx context.Context, network, addr string) (net.Conn, error) {
+		dialerTLS.Config = &tls.Config{
+			InsecureSkipVerify: webClient.config.NoCheckCertificate,
+			ServerName:         webClient.url.Hostname(),
+		}
+
+		conn, err := dialerTLS.DialContext(ctx, network, webClient.connTarget)
+
+		if err != nil {
+			return conn, err
+		}
+
+		return webClient.connCounter.Bind(conn), nil
+	}
+
 	jar, _ := cookiejar.New(nil)
 
 	webClient.httpClient = &http.Client{
@@ -80,35 +96,14 @@ func NewWebClient(config *Config) (*WebClient, error) {
 	}
 
 	webClient.httpClient.Transport = &http.Transport{
-		Proxy: http.ProxyFromEnvironment,
-		DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-			dialer := &net.Dialer{}
-			conn, err := dialer.DialContext(ctx, network, webClient.connTarget)
-			if err != nil {
-				return conn, err
-			}
-			return webClient.connCounter.Bind(conn), nil
-		},
-		DialTLSContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
-			netDialer := &net.Dialer{}
-
-			tlsDialer := &tls.Dialer{
-				NetDialer: netDialer,
-			}
-			conn, err := tlsDialer.DialContext(ctx, network, addr)
-			if err != nil {
-				return conn, err
-			}
-			return conn, err
-		},
-
-		ForceAttemptHTTP2:     true,
-		MaxIdleConns:          100,
-		DisableKeepAlives:     webClient.config.DisableKeepAlive,
-		IdleConnTimeout:       90 * time.Second,
-		TLSHandshakeTimeout:   10 * time.Second,
-		ExpectContinueTimeout: 1 * time.Second,
-		TLSClientConfig:       &tls.Config{InsecureSkipVerify: webClient.config.NoCheckCertificate},
+		Proxy:          http.ProxyFromEnvironment,
+		DialContext:    webClient.dialCtx,
+		DialTLSContext: webClient.dialTLSCtx,
+
+		ForceAttemptHTTP2: true,
+		MaxIdleConns:      1,
+		DisableKeepAlives: webClient.config.DisableKeepAlive,
+		IdleConnTimeout:   config.Interval + config.Wait,
 	}
 
 	var cookies []*http.Cookie

diff --git a/cmd/root.go b/cmd/root.go
@@ -112,24 +112,6 @@ func prepareRootCmd() *cobra.Command {
 			}
 
 			config.Target = args[0]
-			//ch := app.HTTPPingE(&config)
-			//
-			//count := 0
-			//failures := 0
-			//for measure := range ch {
-			//	if !measure.IsFailure {
-			//		if config.LogLevel == 1 {
-			//			fmt.Printf("%4d: code=%d size=%d time=%.2f ms\n", count, measure.StatusCode, measure.Bytes, float64(measure.Duration.Nanoseconds())/1e6)
-			//		} else if config.LogLevel == 2 {
-			//			fmt.Printf("%4d: code=%d conn-reused=%t size=%d in=%d out=%d time=%.2f ms\n", count, measure.StatusCode, measure.SocketReused, measure.Bytes, measure.InBytes, measure.OutBytes, float64(measure.Duration.Nanoseconds())/1e6)
-			//		}
-			//	} else {
-			//		fmt.Printf("%4d: %s\n", count, measure.FailureCause)
-			//		failures++
-			//	}
-			//	count++
-			//
-			//}
 
 			app.HTTPPing(&config)