ipole_edge_server/edge/led_screen/clt_client/httpclient_led.go

package clt_client

import (
	"net"
	"net/http"
	"sync"
	"time"
)

var once sync.Once
var CltClient cltclient

func GetClient() cltclient {
	once.Do(func() {
		CltClient = cltclient{
			HttpClient: http.Client{
				Timeout: 30 * time.Second,
				Transport: &http.Transport{
					DialContext: (&net.Dialer{
						Timeout:   3 * time.Second,
						KeepAlive: 30 * time.Second,
					}).DialContext,
					MaxIdleConns:          100,
					MaxIdleConnsPerHost:   10,
					IdleConnTimeout:       90 * time.Second,
					TLSHandshakeTimeout:   5 * time.Second,
					ExpectContinueTimeout: 1 * time.Second,
				},
			},
		}
		CltClient.LoadVsn()
	})
	return CltClient
}

type cltclient struct {
	HttpClient http.Client
}