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fix: support extended gb32960 platform login

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lingniu
2026-07-02 00:47:01 +08:00
parent e37dd39c89
commit 055373c405
2 changed files with 133 additions and 22 deletions
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57
go/vehicle-gateway/internal/protocol/gb32960/parser_test.go
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@@ -12,7 +12,7 @@ import (
const realFuelCellFrame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
func TestExtractFramesKeepsPartialRemainderAndParsesHeader(t *testing.T) {
first := buildFrame(0x02, 0xfe, "LNBSCB3D4R1234567", []byte{0x1a, 0x06, 0x30, 0x16, 0x23, 0x57})
first := buildFrame(0x02, 0xfe, "LNBSCB3D4R1234567", []byte{0x1a, 0x06, 0x1e, 0x16, 0x17, 0x39})
second := buildFrame(0x05, 0xfe, "PLATFORM-LOGIN001", nil)
stream := append([]byte{0x00, 0x01}, first...)
stream = append(stream, second[:len(second)-3]...)
@@ -49,8 +49,49 @@ func TestParseFrameRejectsBadBCC(t *testing.T) {
}
}
func TestExtractFramesSupportsExtendedPlatformLogin(t *testing.T) {
body := []byte{0x1a, 0x07, 0x02, 0x00, 0x26, 0x1f, 0x00, 0x01}
body = append(body, fixedASCII("Hyundai", 12)...)
body = append(body, fixedASCII("f2e3445d7cda409fb4f278f6fb890734", 32)...)
body = append(body, 0x01)
frame := buildFrameWithDeclaredLength(0x05, 0xfe, "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", body, 41)
frames, remainder, err := ExtractFrames(append(frame, []byte{0x23, 0x23, 0x05}...))
if err != nil {
t.Fatalf("ExtractFrames() error = %v", err)
}
if len(frames) != 1 || len(remainder) != 3 {
t.Fatalf("unexpected split frames=%d remainder=%s", len(frames), hex.EncodeToString(remainder))
}
if len(frames[0]) != headerLen+53+1 {
t.Fatalf("extended frame len = %d", len(frames[0]))
}
env, err := ParseFrame(frames[0], 1782745114999, "8.134.95.166:39376")
if err != nil {
t.Fatalf("ParseFrame() error = %v", err)
}
if env.MessageID != "0x05" || env.ParseStatus != envelope.ParseOK {
t.Fatalf("unexpected env: %#v", env)
}
header := env.Parsed["header"].(map[string]any)
if header["body_length"] != 41 || header["actual_body_length"] != 53 {
t.Fatalf("unexpected length header: %#v", header)
}
login := env.Parsed["platform_login"].(map[string]any)
if login["username"] != "Hyundai" || login["password"] != "f2e3445d7cda409fb4f278f6fb890734" {
t.Fatalf("unexpected platform login: %#v", login)
}
if login["login_time"] != "2026-07-02T00:38:31+08:00" {
t.Fatalf("unexpected login time: %#v", login)
}
if env.Fields["platform_account"] != "Hyundai" {
t.Fatalf("platform account not exposed: %#v", env.Fields)
}
}
func TestParseFrameExtractsRealtimeVehicleMileageAndPosition(t *testing.T) {
body := []byte{0x1a, 0x06, 0x30, 0x16, 0x23, 0x57}
body := []byte{0x1a, 0x06, 0x1e, 0x16, 0x17, 0x39}
body = append(body, 0x01)
body = append(body,
0x01, // vehicle status
@@ -163,13 +204,23 @@ func assertIntField(t *testing.T, env envelope.FrameEnvelope, key string, want i
}
func buildFrame(command byte, response byte, vin string, body []byte) []byte {
return buildFrameWithDeclaredLength(command, response, vin, body, len(body))
}
func buildFrameWithDeclaredLength(command byte, response byte, vin string, body []byte, declaredBodyLen int) []byte {
frame := []byte{'#', '#', command, response}
vinBytes := []byte(vin)
if len(vinBytes) < 17 {
vinBytes = append(vinBytes, make([]byte, 17-len(vinBytes))...)
}
frame = append(frame, vinBytes[:17]...)
frame = append(frame, 0x01, byte(len(body)>>8), byte(len(body)))
frame = append(frame, 0x01, byte(declaredBodyLen>>8), byte(declaredBodyLen))
frame = append(frame, body...)
return append(frame, bcc(frame[2:]))
}
func fixedASCII(value string, size int) []byte {
out := make([]byte, size)
copy(out, []byte(value))
return out
}