Merge pull request #645 from WankkoRee/pr-close-http-conn

fix: close http connections when each ip test ended

task/download.go

@@ -155,6 +155,7 @@ func downloadHandler(ip *net.IPAddr) (float64, string) {
 			return nil
 		},
 	}
+	defer client.CloseIdleConnections()
 	req, err := http.NewRequest("GET", URL, nil)
 	if err != nil {
 		if utils.Debug { // 调试模式下，输出更多信息

task/httping.go

@@ -37,6 +37,7 @@ func (p *Ping) httping(ip *net.IPAddr) (int, time.Duration, string) {
 			return http.ErrUseLastResponse // 阻止重定向
 		},
 	}
+	defer hc.CloseIdleConnections()
 
 	// 先访问一次获得 HTTP 状态码 及 地区码
 	var colo string