documentation: Add notes for hysteria2 compatibility issues

docs/configuration/inbound/hysteria2.md

@@ -25,6 +25,10 @@
 }
 ```
 
+!!! warning "Compatibility issues with original client"
+    
+    When using the original client, the use case with `fastOpen=false` or UDP MTU >= 1200 is not supported.
+
 !!! warning ""
 
     QUIC, which is required by Hysteria2 is not included by default, see [Installation](/#installation).

docs/configuration/inbound/hysteria2.zh.md

@@ -25,6 +25,10 @@
 }
 ```
 
+!!! warning "与原始客户端的兼容性问题"
+
+    当使用原始客户端时，不支持 `fastOpen=false` 或者 UDP MTU >= 1200 的用例。
+
 !!! warning ""
 
     默认安装不包含被 Hysteria2 依赖的 QUIC，参阅 [安装](/zh/#_2)。

docs/configuration/outbound/hysteria2.md

@@ -21,6 +21,10 @@
 }
 ```
 
+!!! warning "Compatibility issues with original server"
+
+    When using the original server, the use case with `fastOpen=false` or UDP MTU >= 1200 is not supported.
+
 !!! warning ""
 
     QUIC, which is required by Hysteria2 is not included by default, see [Installation](/#installation).

docs/configuration/outbound/hysteria2.zh.md

@@ -21,6 +21,10 @@
 }
 ```
 
+!!! warning "与原始服务器的兼容性问题"
+
+    当使用原始服务器时，不支持 `fastOpen=false` 或者 UDP MTU >= 1200 的用例。
+
 !!! warning ""
 
     默认安装不包含被 Hysteria2 依赖的 QUIC，参阅 [安装](/zh/#_2)。

test/clash_test.go

@@ -32,7 +32,8 @@ const (
 	ImageTrojan                = "trojangfw/trojan:latest"
 	ImageNaive                 = "pocat/naiveproxy:client"
 	ImageBoringTun             = "ghcr.io/ntkme/boringtun:edge"
-	ImageHysteria              = "tobyxdd/hysteria:latest"
+	ImageHysteria              = "teddysun/hysteria:1.3.5"
+	ImageHysteria2             = "teddysun/hysteria:latest"
 	ImageNginx                 = "nginx:stable"
 	ImageShadowTLS             = "ghcr.io/ihciah/shadow-tls:latest"
 	ImageShadowsocksR          = "teddysun/shadowsocks-r:latest"
@@ -50,6 +51,7 @@ var allImages = []string{
 	ImageNaive,
 	ImageBoringTun,
 	ImageHysteria,
+	ImageHysteria2,
 	ImageNginx,
 	ImageShadowTLS,
 	ImageShadowsocksR,
@@ -376,7 +378,7 @@ func testLargeDataWithPacketConnSize(t *testing.T, port uint16, chunkSize int, p
 
 	rAddr := &net.UDPAddr{IP: localIP.AsSlice(), Port: int(port)}
 
-	times := 50
+	times := 2
 
 	pingCh, pongCh, test := newLargeDataPair()
 	writeRandData := func(pc net.PacketConn, addr net.Addr) (map[int][]byte, error) {

test/config/hysteria2-client.yml

@@ -0,0 +1,12 @@
+server: 127.0.0.1:10000
+auth: password
+fastOpen: true
+socks5:
+  listen: 127.0.0.1:10001
+tls:
+  sni: example.org
+  ca: /etc/hysteria/ca.pem
+obfs:
+  type: salamander
+  salamander:
+    password: cry_me_a_r1ver

test/config/hysteria2-server.yml

@@ -0,0 +1,13 @@
+listen: 127.0.0.1:10000
+auth:
+  type: password
+  password: password
+fastOpen: true
+tls:
+  sni: example.org
+  cert: /etc/hysteria/cert.pem
+  key: /etc/hysteria/key.pem
+obfs:
+  type: salamander
+  salamander:
+    password: cry_me_a_r1ver

test/hysteria2_test.go

@@ -95,3 +95,92 @@ func testHysteria2Self(t *testing.T, salamanderPassword string) {
 	})
 	testSuit(t, clientPort, testPort)
 }
+
+func TestHysteria2Inbound(t *testing.T) {
+	caPem, certPem, keyPem := createSelfSignedCertificate(t, "example.org")
+	startInstance(t, option.Options{
+		Inbounds: []option.Inbound{
+			{
+				Type: C.TypeHysteria2,
+				Hysteria2Options: option.Hysteria2InboundOptions{
+					ListenOptions: option.ListenOptions{
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
+						ListenPort: serverPort,
+					},
+					Obfs: &option.Hysteria2Obfs{
+						Type:     hysteria2.ObfsTypeSalamander,
+						Password: "cry_me_a_r1ver",
+					},
+					Users: []option.Hysteria2User{{
+						Password: "password",
+					}},
+					TLS: &option.InboundTLSOptions{
+						Enabled:         true,
+						ServerName:      "example.org",
+						CertificatePath: certPem,
+						KeyPath:         keyPem,
+					},
+				},
+			},
+		},
+	})
+	startDockerContainer(t, DockerOptions{
+		Image: ImageHysteria2,
+		Ports: []uint16{serverPort, clientPort},
+		Cmd:   []string{"hysteria", "client", "-c", "/etc/hysteria/config.yml", "--disable-update-check", "--log-level", "debug"},
+		Bind: map[string]string{
+			"hysteria2-client.yml": "/etc/hysteria/config.yml",
+			caPem:                  "/etc/hysteria/ca.pem",
+		},
+	})
+	testSuit(t, clientPort, testPort)
+}
+
+func TestHysteria2Outbound(t *testing.T) {
+	_, certPem, keyPem := createSelfSignedCertificate(t, "example.org")
+	startDockerContainer(t, DockerOptions{
+		Image: ImageHysteria2,
+		Ports: []uint16{testPort},
+		Cmd:   []string{"hysteria", "server", "-c", "/etc/hysteria/config.yml", "--disable-update-check", "--log-level", "debug"},
+		Bind: map[string]string{
+			"hysteria2-server.yml": "/etc/hysteria/config.yml",
+			certPem:                "/etc/hysteria/cert.pem",
+			keyPem:                 "/etc/hysteria/key.pem",
+		},
+	})
+	startInstance(t, option.Options{
+		Inbounds: []option.Inbound{
+			{
+				Type: C.TypeMixed,
+				MixedOptions: option.HTTPMixedInboundOptions{
+					ListenOptions: option.ListenOptions{
+						Listen:     option.NewListenAddress(netip.IPv4Unspecified()),
+						ListenPort: clientPort,
+					},
+				},
+			},
+		},
+		Outbounds: []option.Outbound{
+			{
+				Type: C.TypeHysteria2,
+				Hysteria2Options: option.Hysteria2OutboundOptions{
+					ServerOptions: option.ServerOptions{
+						Server:     "127.0.0.1",
+						ServerPort: serverPort,
+					},
+					Obfs: &option.Hysteria2Obfs{
+						Type:     hysteria2.ObfsTypeSalamander,
+						Password: "cry_me_a_r1ver",
+					},
+					Password: "password",
+					TLS: &option.OutboundTLSOptions{
+						Enabled:         true,
+						ServerName:      "example.org",
+						CertificatePath: certPem,
+					},
+				},
+			},
+		},
+	})
+	testSuitSimple1(t, clientPort, testPort)
+}