kannn
94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
// Copyright 2026 The frp Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package proxy
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import (
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"bufio"
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"encoding/binary"
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"net"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"kanhole/pkg/msg"
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"kanhole/pkg/proto/wire"
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)
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func TestWriteNatHoleSidUsesWireV2MessageFrame(t *testing.T) {
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client, server := net.Pipe()
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defer client.Close()
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defer server.Close()
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setPipeDeadline(t, client, server)
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errCh := make(chan error, 1)
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go func() {
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errCh <- writeNatHoleSid(server, wire.ProtocolV2, "sid-v2")
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}()
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frame, err := wire.NewConn(client).ReadFrame()
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require.NoError(t, err)
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require.Equal(t, wire.FrameTypeMessage, frame.Type)
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require.GreaterOrEqual(t, len(frame.Payload), 2)
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require.Equal(t, msg.V2TypeNatHoleSid, binary.BigEndian.Uint16(frame.Payload[:2]))
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var out msg.NatHoleSid
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require.NoError(t, msg.DecodeV2MessageFrameInto(frame, &out))
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require.Equal(t, "sid-v2", out.Sid)
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require.NoError(t, <-errCh)
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}
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func TestWriteNatHoleSidUsesLegacyCodecForWireV1AndDefault(t *testing.T) {
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for _, tc := range []struct {
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name string
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wireProtocol string
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}{
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{name: "default", wireProtocol: ""},
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{name: "v1", wireProtocol: wire.ProtocolV1},
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} {
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t.Run(tc.name, func(t *testing.T) {
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client, server := net.Pipe()
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defer client.Close()
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defer server.Close()
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setPipeDeadline(t, client, server)
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errCh := make(chan error, 1)
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go func() {
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errCh <- writeNatHoleSid(server, tc.wireProtocol, "sid-legacy")
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}()
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reader := bufio.NewReader(client)
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typeByte, err := reader.ReadByte()
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require.NoError(t, err)
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require.Equal(t, msg.TypeNatHoleSid, typeByte)
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require.NoError(t, reader.UnreadByte())
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var out msg.NatHoleSid
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require.NoError(t, msg.ReadMsgInto(reader, &out))
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require.Equal(t, "sid-legacy", out.Sid)
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require.NoError(t, <-errCh)
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})
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}
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}
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func setPipeDeadline(t *testing.T, conns ...net.Conn) {
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t.Helper()
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deadline := time.Now().Add(time.Second)
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for _, conn := range conns {
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require.NoError(t, conn.SetDeadline(deadline))
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}
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}
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