tcp multiplexing over http connect tunnel

tests/ci/auto_test_frpc.ini

@@ -126,6 +126,13 @@ custom_domains = test6.frp.com
 host_header_rewrite = test6.frp.com
 header_X-From-Where = frp
 
+[tcpmuxhttpconnect]
+type = tcpmux
+multiplexer = httpconnect
+local_ip = 127.0.0.1
+local_port = 10701
+custom_domains = tunnel1
+
 [wildcard_http]
 type = http
 local_ip = 127.0.0.1

tests/ci/auto_test_frps.ini

@@ -2,6 +2,7 @@
 bind_addr = 0.0.0.0
 bind_port = 10700
 vhost_http_port = 10804
+tcpmux_httpconnect_port = 10806
 log_level = trace
 token = 123456
 allow_ports = 10000-20000,20002,30000-50000

tests/ci/normal_test.go

@@ -212,6 +212,17 @@ func TestHttp(t *testing.T) {
 	}
 }
 
+func TestTcpMux(t *testing.T) {
+	assert := assert.New(t)
+
+	conn, err := gnet.DialTcpByProxy(fmt.Sprintf("http://%s:%d", "127.0.0.1", consts.TEST_TCP_MUX_FRP_PORT), "tunnel1")
+	if assert.NoError(err) {
+		res, err := util.SendTcpMsgByConn(conn, consts.TEST_TCP_ECHO_STR)
+		assert.NoError(err)
+		assert.Equal(consts.TEST_TCP_ECHO_STR, res)
+	}
+}
+
 func TestWebSocket(t *testing.T) {
 	assert := assert.New(t)