From 8383a3820fbcaa8dd7c5a4f27c42853e294653e2 Mon Sep 17 00:00:00 2001
From: huangsimin <huangsimin@youmi.net>
Date: Tue, 23 Oct 2018 17:45:48 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E4=B8=80=E4=B8=AA=E6=9A=82?=
 =?UTF-8?q?=E6=97=B6=E4=B8=8D=E7=94=A8=E7=9A=84=E5=87=BD=E6=95=B0,=20=20En?=
 =?UTF-8?q?sureTransporterFinalized?=
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---
 session.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/session.go b/session.go
index c20c73d..aa4da6e 100644
--- a/session.go
+++ b/session.go
@@ -7,6 +7,7 @@ import (
 	"net/http/cookiejar"
 	"net/url"
 	"reflect"
+	"runtime"
 	"time"
 
 	"golang.org/x/net/publicsuffix"
@@ -252,3 +253,13 @@ func (ses *Session) Options(url string) *Workflow {
 func (ses *Session) CloseIdleConnections() {
 	ses.client.Transport.(*http.Transport).CloseIdleConnections()
 }
+
+// EnsureTransporterFinalized will ensure that when the HTTP client is GCed
+// the runtime will close the idle connections (so that they won't leak)
+// this function was adopted from Hashicorp's go-cleanhttp package
+// 暂时不用, 标记到以后是否起作用
+func EnsureTransporterFinalized(httpTransport *http.Transport) {
+	runtime.SetFinalizer(&httpTransport, func(transportInt **http.Transport) {
+		(*transportInt).CloseIdleConnections()
+	})
+}