func doTimeoutOnSleepingServer(tc testpb.TestServiceClient) {
ctx, _ := context.WithTimeout(context.Background(), 1*time.Millisecond)
stream, err := tc.FullDuplexCall(ctx)
if err != nil {
if grpc.Code(err) == codes.DeadlineExceeded {
grpclog.Println("TimeoutOnSleepingServer done")
return
}
grpclog.Fatalf("%v.FullDuplexCall(_) = _, %v", tc, err)
}
pl := newPayload(testpb.PayloadType_COMPRESSABLE, 27182)
req := &testpb.StreamingOutputCallRequest{
ResponseType: testpb.PayloadType_COMPRESSABLE.Enum(),
Payload: pl,
}
if err := stream.Send(req); err != nil {
grpclog.Fatalf("%v.Send(%v) = %v", stream, req, err)
}
if _, err := stream.Recv(); grpc.Code(err) != codes.DeadlineExceeded {
grpclog.Fatalf("%v.Recv() = _, %v, want error code %d", stream, err, codes.DeadlineExceeded)
}
grpclog.Println("TimeoutOnSleepingServer done")
}
// 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)) (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
}
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
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))
}
handle(s)
return nil
}