Function proxy_FromEnvironment

x_net_proxy.go:173–196

FromEnvironment returns the dialer specified by the proxy related variables in the environment.

()

// FromEnvironment returns the dialer specified by the proxy related variables in
// the environment.
func proxy_FromEnvironment() proxy_Dialer {
	allProxy := proxy_allProxyEnv.Get()
	if len(allProxy) == 0 {
		return proxy_Direct
	}

	proxyURL, err := url.Parse(allProxy)
	if err != nil {
		return proxy_Direct
	}
	proxy, err := proxy_FromURL(proxyURL, proxy_Direct)
	if err != nil {
		return proxy_Direct
	}

	noProxy := proxy_noProxyEnv.Get()
	if len(noProxy) == 0 {
		return proxy
	}

	perHost := proxy_NewPerHost(proxy, proxy_Direct)
	perHost.AddFromString(noProxy)
	return perHost
}

// proxySchemes is a map from URL schemes to a function that creates a Dialer
// from a URL with such a scheme.