Files
kanhole/server/proxy/proxy_test.go
T
fatedier 012d9fb0c5 Merge pull request #5340 from fatedier/design/wire-v2-workconn-message-framing
feat: use wire v2 framing for UDP workConn payload
2026-05-28 18:06:56 +08:00

110 lines
3.0 KiB
Go

// Copyright 2026 The frp Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package proxy
import (
"context"
"net"
"testing"
"github.com/stretchr/testify/require"
v1 "github.com/fatedier/frp/pkg/config/v1"
"github.com/fatedier/frp/pkg/msg"
"github.com/fatedier/frp/pkg/proto/wire"
)
func TestWorkConnStartWritesStartWorkConn(t *testing.T) {
client, server := net.Pipe()
defer client.Close()
defer server.Close()
serverMsgConn := msg.NewConn(server, msg.NewV2ReadWriter(server))
clientMsgConn := msg.NewConn(client, msg.NewV2ReadWriter(client))
workConn := NewWorkConn(serverMsgConn)
in := &msg.StartWorkConn{ProxyName: "tcp", SrcAddr: "127.0.0.1", SrcPort: 1234}
type startResult struct {
conn net.Conn
err error
}
resultCh := make(chan startResult, 1)
go func() {
conn, err := workConn.Start(in)
resultCh <- startResult{conn: conn, err: err}
}()
out, err := clientMsgConn.ReadMsg()
require.NoError(t, err)
require.Equal(t, in, out)
result := <-resultCh
require.NoError(t, result.err)
require.Same(t, serverMsgConn, result.conn)
}
func TestGetWorkConnFromPoolStartWorkConnUnchangedForUDPWireV2(t *testing.T) {
startMsg := getStartWorkConnFromPool(t, &v1.UDPProxyConfig{
ProxyBaseConfig: v1.ProxyBaseConfig{Name: "udp", Type: string(v1.ProxyTypeUDP)},
}, wire.ProtocolV2)
require.Equal(t, msg.StartWorkConn{ProxyName: "udp"}, startMsg)
}
func TestGetWorkConnFromPoolLeavesRawTCPPayloadUnframed(t *testing.T) {
startMsg := getStartWorkConnFromPool(t, &v1.TCPProxyConfig{
ProxyBaseConfig: v1.ProxyBaseConfig{Name: "tcp", Type: string(v1.ProxyTypeTCP)},
}, wire.ProtocolV2)
require.Equal(t, msg.StartWorkConn{ProxyName: "tcp"}, startMsg)
}
func getStartWorkConnFromPool(t *testing.T, cfg v1.ProxyConfigurer, wireProtocol string) msg.StartWorkConn {
t.Helper()
client, server := net.Pipe()
t.Cleanup(func() {
client.Close()
server.Close()
})
serverMsgConn := msg.NewConn(server, msg.NewV2ReadWriter(server))
clientMsgConn := msg.NewConn(client, msg.NewV2ReadWriter(client))
pxy := &BaseProxy{
name: cfg.GetBaseConfig().Name,
configurer: cfg,
poolCount: 0,
ctx: context.Background(),
wireProtocol: wireProtocol,
getWorkConnFn: func() (*WorkConn, error) {
return NewWorkConn(serverMsgConn), nil
},
}
errCh := make(chan error, 1)
go func() {
conn, err := pxy.GetWorkConnFromPool(nil, nil)
if conn != nil {
conn.Close()
}
errCh <- err
}()
var startMsg msg.StartWorkConn
require.NoError(t, clientMsgConn.ReadMsgInto(&startMsg))
require.NoError(t, <-errCh)
return startMsg
}