From b06846610821a3d150ee1f338e8e22cbd250c45a Mon Sep 17 00:00:00 2001
From: Dreamacro <305009791@qq.com>
Date: Thu, 19 Mar 2020 22:39:09 +0800
Subject: [PATCH] Improve: add session cache for trojan

---
 adapters/outbound/trojan.go |  9 +++++----
 component/trojan/trojan.go  | 10 ++++++----
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/adapters/outbound/trojan.go b/adapters/outbound/trojan.go
index 14564bc0..a7a3ae93 100644
--- a/adapters/outbound/trojan.go
+++ b/adapters/outbound/trojan.go
@@ -76,10 +76,11 @@ func NewTrojan(option TrojanOption) (*Trojan, error) {
 	server := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))
 
 	tOption := &trojan.Option{
-		Password:       option.Password,
-		ALPN:           option.ALPN,
-		ServerName:     option.Server,
-		SkipCertVerify: option.SkipCertVerify,
+		Password:           option.Password,
+		ALPN:               option.ALPN,
+		ServerName:         option.Server,
+		SkipCertVerify:     option.SkipCertVerify,
+		ClientSessionCache: getClientSessionCache(),
 	}
 
 	if option.SNI != "" {
diff --git a/component/trojan/trojan.go b/component/trojan/trojan.go
index b20fa3ae..efb802d5 100644
--- a/component/trojan/trojan.go
+++ b/component/trojan/trojan.go
@@ -28,10 +28,11 @@ var (
 )
 
 type Option struct {
-	Password       string
-	ALPN           []string
-	ServerName     string
-	SkipCertVerify bool
+	Password           string
+	ALPN               []string
+	ServerName         string
+	SkipCertVerify     bool
+	ClientSessionCache tls.ClientSessionCache
 }
 
 type Trojan struct {
@@ -50,6 +51,7 @@ func (t *Trojan) StreamConn(conn net.Conn) (net.Conn, error) {
 		MinVersion:         tls.VersionTLS12,
 		InsecureSkipVerify: t.option.SkipCertVerify,
 		ServerName:         t.option.ServerName,
+		ClientSessionCache: t.option.ClientSessionCache,
 	}
 
 	tlsConn := tls.Client(conn, tlsConfig)