Golang Transport.TLSHandshakeTimeout方法代碼示例

// SetTransportDefaults applies the defaults from http.DefaultTransport
// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset
func SetTransportDefaults(t *http.Transport) *http.Transport {
	if t.Proxy == nil {
		t.Proxy = defaultTransport.Proxy
	}
	if t.Dial == nil {
		t.Dial = defaultTransport.Dial
	}
	if t.TLSHandshakeTimeout == 0 {
		t.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
	}
	return t
}

// SetOldTransportDefaults applies the defaults from http.DefaultTransport
// for the Proxy, Dial, and TLSHandshakeTimeout fields if unset
func SetOldTransportDefaults(t *http.Transport) *http.Transport {
	if t.Proxy == nil || isDefault(t.Proxy) {
		// http.ProxyFromEnvironment doesn't respect CIDRs and that makes it impossible to exclude things like pod and service IPs from proxy settings
		// ProxierWithNoProxyCIDR allows CIDR rules in NO_PROXY
		t.Proxy = NewProxierWithNoProxyCIDR(http.ProxyFromEnvironment)
	}
	if t.Dial == nil {
		t.Dial = defaultTransport.Dial
	}
	if t.TLSHandshakeTimeout == 0 {
		t.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
	}
	return t
}

func newHttpClient(config *Config) *http.Client {
	transport := new(http.Transport)

	if defaultTransport, ok := http.DefaultTransport.(*http.Transport); ok {
		transport.Proxy = defaultTransport.Proxy
		transport.Dial = defaultTransport.Dial
		transport.TLSHandshakeTimeout = defaultTransport.TLSHandshakeTimeout
	}

	if config.ProxyHost != "" {
		host := config.ProxyHost

		if config.ProxyPort > 0 {
			host += ":" + strconv.Itoa(config.ProxyPort)
		}

		proxyUrl, err := url.Parse(util.HostToURL(host, "http"))

		if err != nil {
			panic(err)
		}

		transport.Proxy = http.ProxyURL(proxyUrl)
	}

	/*
		if c.ConnectionTimeout > 0 {
			transport.TLSHandshakeTimeout = c.ConnectionTimeout
		}
	*/

	if config.MaxConnections > 0 {
		transport.MaxIdleConnsPerHost = config.MaxConnections
	}

	return &http.Client{
		Transport: transport,
		Timeout:   config.Timeout,
	}
}

// Transport returns an http.RoundTripper with the correct timeouts
func (ci *ConfigInfo) Transport() http.RoundTripper {
	noTransport.Do(func() {
		// Start with a sensible set of defaults then override.
		// This also means we get new stuff when it gets added to go
		t := new(http.Transport)
		setDefaults(t, http.DefaultTransport.(*http.Transport))
		t.Proxy = http.ProxyFromEnvironment
		t.MaxIdleConnsPerHost = 4 * (ci.Checkers + ci.Transfers + 1)
		t.TLSHandshakeTimeout = ci.ConnectTimeout
		t.ResponseHeaderTimeout = ci.Timeout
		t.TLSClientConfig = &tls.Config{InsecureSkipVerify: ci.InsecureSkipVerify}
		t.DisableCompression = *noGzip
		// Set in http_old.go initTransport
		//   t.Dial
		// Set in http_new.go initTransport
		//   t.DialContext
		//   t.IdelConnTimeout
		//   t.ExpectContinueTimeout
		ci.initTransport(t)
		// Wrap that http.Transport in our own transport
		transport = NewTransport(t, ci.DumpHeaders, ci.DumpBodies)
	})
	return transport
}