package protocol import ( "bytes" "crypto/rand" "testing" v2net "github.com/v2ray/v2ray-core/common/net" "github.com/v2ray/v2ray-core/proxy/vmess/protocol/user" "github.com/v2ray/v2ray-core/testing/mocks" "github.com/v2ray/v2ray-core/testing/unit" ) func TestVMessSerialization(t *testing.T) { assert := unit.Assert(t) userId, err := user.NewID("2b2966ac-16aa-4fbf-8d81-c5f172a3da51") if err != nil { t.Fatal(err) } userSet := mocks.MockUserSet{[]user.ID{}, make(map[string]int), make(map[string]int64)} userSet.AddUser(user.User{userId}) request := new(VMessRequest) request.Version = byte(0x01) request.UserId = userId randBytes := make([]byte, 36) _, err = rand.Read(randBytes) assert.Error(err).IsNil() request.RequestIV = randBytes[:16] request.RequestKey = randBytes[16:32] request.ResponseHeader = randBytes[32:] request.Command = byte(0x01) request.Address = v2net.DomainAddress("v2ray.com", 80) mockTime := int64(1823730) buffer, err := request.ToBytes(user.NewTimeHash(user.HMACHash{}), func(base int64, delta int) int64 { return mockTime }, nil) if err != nil { t.Fatal(err) } userSet.UserHashes[string(buffer[:16])] = 0 userSet.Timestamps[string(buffer[:16])] = mockTime requestReader := NewVMessRequestReader(&userSet) actualRequest, err := requestReader.Read(bytes.NewReader(buffer)) if err != nil { t.Fatal(err) } assert.Byte(actualRequest.Version).Named("Version").Equals(byte(0x01)) assert.String(actualRequest.UserId.String).Named("UserId").Equals(request.UserId.String) assert.Bytes(actualRequest.RequestIV).Named("RequestIV").Equals(request.RequestIV[:]) assert.Bytes(actualRequest.RequestKey).Named("RequestKey").Equals(request.RequestKey[:]) assert.Bytes(actualRequest.ResponseHeader).Named("ResponseHeader").Equals(request.ResponseHeader[:]) assert.Byte(actualRequest.Command).Named("Command").Equals(request.Command) assert.String(actualRequest.Address.String()).Named("Address").Equals(request.Address.String()) } func BenchmarkVMessRequestWriting(b *testing.B) { userId, _ := user.NewID("2b2966ac-16aa-4fbf-8d81-c5f172a3da51") userSet := mocks.MockUserSet{[]user.ID{}, make(map[string]int), make(map[string]int64)} userSet.AddUser(user.User{userId}) request := new(VMessRequest) request.Version = byte(0x01) request.UserId = userId randBytes := make([]byte, 36) rand.Read(randBytes) request.RequestIV = randBytes[:16] request.RequestKey = randBytes[16:32] request.ResponseHeader = randBytes[32:] request.Command = byte(0x01) request.Address = v2net.DomainAddress("v2ray.com", 80) for i := 0; i < b.N; i++ { request.ToBytes(user.NewTimeHash(user.HMACHash{}), user.GenerateRandomInt64InRange, nil) } }