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")
}
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"))
}
}
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)
}
}
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")
}
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"))
}
}
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)
}
}
// 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
}