influxdb/http/client.go

package http

import (
	"crypto/tls"
	"net/http"
	"net/url"
)

// Shared transports for all clients to prevent leaking connections
var (
	skipVerifyTransport = &http.Transport{
		TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
	}
	defaultTransport = &http.Transport{}
)

func newURL(addr, path string) (*url.URL, error) {
	u, err := url.Parse(addr)
	if err != nil {
		return nil, err
	}
	u.Path = path
	return u, nil
}

func newClient(scheme string, insecure bool) *traceClient {
	hc := &traceClient{
		Client: http.Client{
			Transport: defaultTransport,
		},
	}
	if scheme == "https" && insecure {
		hc.Transport = skipVerifyTransport
	}

	return hc
}

// traceClient always injects any opentracing trace into the client requests.
type traceClient struct {
	http.Client
}

// Do injects the trace and then performs the request.
func (c *traceClient) Do(r *http.Request) (*http.Response, error) {
	InjectTrace(r)
	return c.Client.Do(r)
}