Example #1
0
func doPerRPCCreds(tc testpb.TestServiceClient) {
	jsonKey := getServiceAccountJSONKey()
	pl := newPayload(testpb.PayloadType_COMPRESSABLE, largeReqSize)
	req := &testpb.SimpleRequest{
		ResponseType:   testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize:   proto.Int32(int32(largeRespSize)),
		Payload:        pl,
		FillUsername:   proto.Bool(true),
		FillOauthScope: proto.Bool(true),
	}
	token := getToken()
	kv := map[string]string{"authorization": token.TokenType + " " + token.AccessToken}
	ctx := metadata.NewContext(context.Background(), metadata.MD{"authorization": []string{kv["authorization"]}})
	reply, err := tc.UnaryCall(ctx, req)
	if err != nil {
		grpclog.Fatal("/TestService/UnaryCall RPC failed: ", err)
	}
	user := reply.GetUsername()
	scope := reply.GetOauthScope()
	if !strings.Contains(string(jsonKey), user) {
		grpclog.Fatalf("Got user name %q which is NOT a substring of %q.", user, jsonKey)
	}
	if !strings.Contains(*oauthScope, scope) {
		grpclog.Fatalf("Got OAuth scope %q which is NOT a substring of %q.", scope, *oauthScope)
	}
	grpclog.Println("PerRPCCreds done")
}
Example #2
0
func testFailedEmptyUnary(t *testing.T, e env) {
	s, cc := setUp(nil, math.MaxUint32, "", e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	ctx := metadata.NewContext(context.Background(), testMetadata)
	if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
		t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %v", err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
	}
}
Example #3
0
func testMetadataStreamingRPC(t *testing.T, e env) {
	s, cc := setUp(nil, math.MaxUint32, "", e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	ctx := metadata.NewContext(context.Background(), testMetadata)
	stream, err := tc.FullDuplexCall(ctx)
	if err != nil {
		t.Fatalf("%v.FullDuplexCall(_) = _, %v, want <nil>", tc, err)
	}
	go func() {
		headerMD, err := stream.Header()
		if e.security == "tls" {
			delete(headerMD, "transport_security_type")
		}
		if err != nil || !reflect.DeepEqual(testMetadata, headerMD) {
			t.Errorf("#1 %v.Header() = %v, %v, want %v, <nil>", stream, headerMD, err, testMetadata)
		}
		// test the cached value.
		headerMD, err = stream.Header()
		if err != nil || !reflect.DeepEqual(testMetadata, headerMD) {
			t.Errorf("#2 %v.Header() = %v, %v, want %v, <nil>", stream, headerMD, err, testMetadata)
		}
		var index int
		for index < len(reqSizes) {
			respParam := []*testpb.ResponseParameters{
				{
					Size: proto.Int32(int32(respSizes[index])),
				},
			}
			req := &testpb.StreamingOutputCallRequest{
				ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
				ResponseParameters: respParam,
				Payload:            newPayload(testpb.PayloadType_COMPRESSABLE, int32(reqSizes[index])),
			}
			if err := stream.Send(req); err != nil {
				t.Errorf("%v.Send(%v) = %v, want <nil>", stream, req, err)
				return
			}
			index++
		}
		// Tell the server we're done sending args.
		stream.CloseSend()
	}()
	for {
		if _, err := stream.Recv(); err != nil {
			break
		}
	}
	trailerMD := stream.Trailer()
	if !reflect.DeepEqual(testMetadata, trailerMD) {
		t.Fatalf("%v.Trailer() = %v, want %v", stream, trailerMD, testMetadata)
	}
}
Example #4
0
func doCancelAfterBegin(tc testpb.TestServiceClient) {
	ctx, cancel := context.WithCancel(metadata.NewContext(context.Background(), testMetadata))
	stream, err := tc.StreamingInputCall(ctx)
	if err != nil {
		grpclog.Fatalf("%v.StreamingInputCall(_) = _, %v", tc, err)
	}
	cancel()
	_, err = stream.CloseAndRecv()
	if grpc.Code(err) != codes.Canceled {
		grpclog.Fatalf("%v.CloseAndRecv() got error code %d, want %d", stream, grpc.Code(err), codes.Canceled)
	}
	grpclog.Println("CancelAfterBegin done")
}
Example #5
0
func testFailedServerStreaming(t *testing.T, e env) {
	s, cc := setUp(nil, math.MaxUint32, "", e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	respParam := make([]*testpb.ResponseParameters, len(respSizes))
	for i, s := range respSizes {
		respParam[i] = &testpb.ResponseParameters{
			Size: proto.Int32(int32(s)),
		}
	}
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
	}
	ctx := metadata.NewContext(context.Background(), testMetadata)
	stream, err := tc.StreamingOutputCall(ctx, req)
	if err != nil {
		t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
	}
	if _, err := stream.Recv(); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
		t.Fatalf("%v.Recv() = _, %v, want _, %v", stream, err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
	}
}
Example #6
0
func testMetadataUnaryRPC(t *testing.T, e env) {
	s, cc := setUp(nil, math.MaxUint32, "", e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	argSize := 2718
	respSize := 314
	req := &testpb.SimpleRequest{
		ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseSize: proto.Int32(int32(respSize)),
		Payload:      newPayload(testpb.PayloadType_COMPRESSABLE, int32(argSize)),
	}
	var header, trailer metadata.MD
	ctx := metadata.NewContext(context.Background(), testMetadata)
	_, err := tc.UnaryCall(ctx, req, grpc.Header(&header), grpc.Trailer(&trailer))
	if err != nil {
		t.Fatalf("TestService.UnaryCall(%v, _, _, _) = _, %v; want _, <nil>", ctx, err)
	}
	if !reflect.DeepEqual(testMetadata, header) {
		t.Fatalf("Received header metadata %v, want %v", header, testMetadata)
	}
	if !reflect.DeepEqual(testMetadata, trailer) {
		t.Fatalf("Received trailer metadata %v, want %v", trailer, testMetadata)
	}
}
Example #7
0
// operateHeader takes action on the decoded headers. It returns the current
// stream if there are remaining headers on the wire (in the following
// Continuation frame).
func (t *http2Server) operateHeaders(hDec *hpackDecoder, s *Stream, frame headerFrame, endStream bool, handle func(*Stream), wg *sync.WaitGroup) (pendingStream *Stream) {
	defer func() {
		if pendingStream == nil {
			hDec.state = decodeState{}
		}
	}()
	endHeaders, err := hDec.decodeServerHTTP2Headers(frame)
	if s == nil {
		// s has been closed.
		return nil
	}
	if err != nil {
		grpclog.Printf("transport: http2Server.operateHeader found %v", err)
		if se, ok := err.(StreamError); ok {
			t.controlBuf.put(&resetStream{s.id, statusCodeConvTab[se.Code]})
		}
		return nil
	}
	if endStream {
		// s is just created by the caller. No lock needed.
		s.state = streamReadDone
	}
	if !endHeaders {
		return s
	}
	t.mu.Lock()
	if t.state != reachable {
		t.mu.Unlock()
		return nil
	}
	if uint32(len(t.activeStreams)) >= t.maxStreams {
		t.mu.Unlock()
		t.controlBuf.put(&resetStream{s.id, http2.ErrCodeRefusedStream})
		return nil
	}
	s.sendQuotaPool = newQuotaPool(int(t.streamSendQuota))
	t.activeStreams[s.id] = s
	t.mu.Unlock()
	s.windowHandler = func(n int) {
		t.updateWindow(s, uint32(n))
	}
	if hDec.state.timeoutSet {
		s.ctx, s.cancel = context.WithTimeout(context.TODO(), hDec.state.timeout)
	} else {
		s.ctx, s.cancel = context.WithCancel(context.TODO())
	}
	// Attach Auth info if there is any.
	if t.authInfo != nil {
		s.ctx = credentials.NewContext(s.ctx, t.authInfo)
	}
	// Cache the current stream to the context so that the server application
	// can find out. Required when the server wants to send some metadata
	// back to the client (unary call only).
	s.ctx = newContextWithStream(s.ctx, s)
	// Attach the received metadata to the context.
	if len(hDec.state.mdata) > 0 {
		s.ctx = metadata.NewContext(s.ctx, hDec.state.mdata)
	}

	s.dec = &recvBufferReader{
		ctx:  s.ctx,
		recv: s.buf,
	}
	s.method = hDec.state.method

	wg.Add(1)
	go func() {
		handle(s)
		wg.Done()
	}()
	return nil
}