| // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "quic/tools/quic_simple_server_stream.h" |
| |
| #include <list> |
| #include <memory> |
| #include <utility> |
| |
| #include "absl/base/macros.h" |
| #include "absl/strings/string_view.h" |
| #include "absl/types/optional.h" |
| #include "quic/core/crypto/null_encrypter.h" |
| #include "quic/core/http/http_encoder.h" |
| #include "quic/core/http/spdy_utils.h" |
| #include "quic/core/quic_error_codes.h" |
| #include "quic/core/quic_types.h" |
| #include "quic/core/quic_utils.h" |
| #include "quic/platform/api/quic_expect_bug.h" |
| #include "quic/platform/api/quic_ptr_util.h" |
| #include "quic/platform/api/quic_socket_address.h" |
| #include "quic/platform/api/quic_test.h" |
| #include "quic/test_tools/crypto_test_utils.h" |
| #include "quic/test_tools/quic_config_peer.h" |
| #include "quic/test_tools/quic_connection_peer.h" |
| #include "quic/test_tools/quic_session_peer.h" |
| #include "quic/test_tools/quic_spdy_session_peer.h" |
| #include "quic/test_tools/quic_stream_peer.h" |
| #include "quic/test_tools/quic_test_utils.h" |
| #include "quic/tools/quic_backend_response.h" |
| #include "quic/tools/quic_memory_cache_backend.h" |
| #include "quic/tools/quic_simple_server_session.h" |
| |
| using testing::_; |
| using testing::AnyNumber; |
| using testing::InSequence; |
| using testing::Invoke; |
| using testing::StrictMock; |
| |
| namespace quic { |
| namespace test { |
| |
| const size_t kFakeFrameLen = 60; |
| const size_t kErrorLength = strlen(QuicSimpleServerStream::kErrorResponseBody); |
| const size_t kDataFrameHeaderLength = 2; |
| |
| class TestStream : public QuicSimpleServerStream { |
| public: |
| TestStream(QuicStreamId stream_id, |
| QuicSpdySession* session, |
| StreamType type, |
| QuicSimpleServerBackend* quic_simple_server_backend) |
| : QuicSimpleServerStream(stream_id, |
| session, |
| type, |
| quic_simple_server_backend) {} |
| |
| ~TestStream() override = default; |
| |
| MOCK_METHOD(void, WriteHeadersMock, (bool fin), ()); |
| MOCK_METHOD(void, WriteEarlyHintsHeadersMock, (bool fin), ()); |
| |
| size_t WriteHeaders(spdy::Http2HeaderBlock header_block, |
| bool fin, |
| QuicReferenceCountedPointer<QuicAckListenerInterface> |
| /*ack_listener*/) override { |
| if (header_block[":status"] == "103") { |
| WriteEarlyHintsHeadersMock(fin); |
| } else { |
| WriteHeadersMock(fin); |
| } |
| return 0; |
| } |
| |
| // Expose protected QuicSimpleServerStream methods. |
| void DoSendResponse() { SendResponse(); } |
| void DoSendErrorResponse() { SendErrorResponse(); } |
| |
| spdy::Http2HeaderBlock* mutable_headers() { return &request_headers_; } |
| void set_body(std::string body) { body_ = std::move(body); } |
| const std::string& body() const { return body_; } |
| int content_length() const { return content_length_; } |
| bool send_response_was_called() const { return send_response_was_called_; } |
| bool send_error_response_was_called() const { |
| return send_error_response_was_called_; |
| } |
| |
| absl::string_view GetHeader(absl::string_view key) const { |
| auto it = request_headers_.find(key); |
| QUICHE_DCHECK(it != request_headers_.end()); |
| return it->second; |
| } |
| |
| protected: |
| void SendResponse() override { |
| send_response_was_called_ = true; |
| QuicSimpleServerStream::SendResponse(); |
| } |
| |
| void SendErrorResponse() override { |
| send_error_response_was_called_ = true; |
| QuicSimpleServerStream::SendErrorResponse(); |
| } |
| |
| private: |
| bool send_response_was_called_ = false; |
| bool send_error_response_was_called_ = false; |
| }; |
| |
| namespace { |
| |
| class MockQuicSimpleServerSession : public QuicSimpleServerSession { |
| public: |
| const size_t kMaxStreamsForTest = 100; |
| |
| MockQuicSimpleServerSession( |
| QuicConnection* connection, |
| MockQuicSessionVisitor* owner, |
| MockQuicCryptoServerStreamHelper* helper, |
| QuicCryptoServerConfig* crypto_config, |
| QuicCompressedCertsCache* compressed_certs_cache, |
| QuicSimpleServerBackend* quic_simple_server_backend) |
| : QuicSimpleServerSession(DefaultQuicConfig(), |
| CurrentSupportedVersions(), |
| connection, |
| owner, |
| helper, |
| crypto_config, |
| compressed_certs_cache, |
| quic_simple_server_backend) { |
| if (VersionHasIetfQuicFrames(connection->transport_version())) { |
| QuicSessionPeer::SetMaxOpenIncomingUnidirectionalStreams( |
| this, kMaxStreamsForTest); |
| QuicSessionPeer::SetMaxOpenIncomingBidirectionalStreams( |
| this, kMaxStreamsForTest); |
| } else { |
| QuicSessionPeer::SetMaxOpenIncomingStreams(this, kMaxStreamsForTest); |
| QuicSessionPeer::SetMaxOpenOutgoingStreams(this, kMaxStreamsForTest); |
| } |
| ON_CALL(*this, WritevData(_, _, _, _, _, _)) |
| .WillByDefault(Invoke(this, &MockQuicSimpleServerSession::ConsumeData)); |
| } |
| |
| MockQuicSimpleServerSession(const MockQuicSimpleServerSession&) = delete; |
| MockQuicSimpleServerSession& operator=(const MockQuicSimpleServerSession&) = |
| delete; |
| ~MockQuicSimpleServerSession() override = default; |
| |
| MOCK_METHOD(void, |
| OnConnectionClosed, |
| (const QuicConnectionCloseFrame& frame, |
| ConnectionCloseSource source), |
| (override)); |
| MOCK_METHOD(QuicSpdyStream*, |
| CreateIncomingStream, |
| (QuicStreamId id), |
| (override)); |
| MOCK_METHOD(QuicConsumedData, |
| WritevData, |
| (QuicStreamId id, |
| size_t write_length, |
| QuicStreamOffset offset, |
| StreamSendingState state, |
| TransmissionType type, |
| absl::optional<EncryptionLevel> level), |
| (override)); |
| MOCK_METHOD(void, |
| OnStreamHeaderList, |
| (QuicStreamId stream_id, |
| bool fin, |
| size_t frame_len, |
| const QuicHeaderList& header_list), |
| (override)); |
| MOCK_METHOD(void, |
| OnStreamHeadersPriority, |
| (QuicStreamId stream_id, |
| const spdy::SpdyStreamPrecedence& precedence), |
| (override)); |
| MOCK_METHOD(void, |
| MaybeSendRstStreamFrame, |
| (QuicStreamId stream_id, |
| QuicRstStreamErrorCode error, |
| QuicStreamOffset bytes_written), |
| (override)); |
| MOCK_METHOD(void, |
| MaybeSendStopSendingFrame, |
| (QuicStreamId stream_id, QuicRstStreamErrorCode error), |
| (override)); |
| // Matchers cannot be used on non-copyable types like Http2HeaderBlock. |
| void PromisePushResources( |
| const std::string& request_url, |
| const std::list<QuicBackendResponse::ServerPushInfo>& resources, |
| QuicStreamId original_stream_id, |
| const spdy::SpdyStreamPrecedence& original_precedence, |
| const spdy::Http2HeaderBlock& original_request_headers) override { |
| original_request_headers_ = original_request_headers.Clone(); |
| PromisePushResourcesMock(request_url, resources, original_stream_id, |
| original_precedence, original_request_headers); |
| } |
| MOCK_METHOD(void, |
| PromisePushResourcesMock, |
| (const std::string&, |
| const std::list<QuicBackendResponse::ServerPushInfo>&, |
| QuicStreamId, |
| const spdy::SpdyStreamPrecedence&, |
| const spdy::Http2HeaderBlock&), |
| ()); |
| |
| using QuicSession::ActivateStream; |
| |
| QuicConsumedData ConsumeData(QuicStreamId id, |
| size_t write_length, |
| QuicStreamOffset offset, |
| StreamSendingState state, |
| TransmissionType /*type*/, |
| absl::optional<EncryptionLevel> /*level*/) { |
| if (write_length > 0) { |
| auto buf = std::make_unique<char[]>(write_length); |
| QuicStream* stream = GetOrCreateStream(id); |
| QUICHE_DCHECK(stream); |
| QuicDataWriter writer(write_length, buf.get(), quiche::HOST_BYTE_ORDER); |
| stream->WriteStreamData(offset, write_length, &writer); |
| } else { |
| QUICHE_DCHECK(state != NO_FIN); |
| } |
| return QuicConsumedData(write_length, state != NO_FIN); |
| } |
| |
| spdy::Http2HeaderBlock original_request_headers_; |
| }; |
| |
| class QuicSimpleServerStreamTest : public QuicTestWithParam<ParsedQuicVersion> { |
| public: |
| QuicSimpleServerStreamTest() |
| : connection_( |
| new StrictMock<MockQuicConnection>(&helper_, |
| &alarm_factory_, |
| Perspective::IS_SERVER, |
| SupportedVersions(GetParam()))), |
| crypto_config_(new QuicCryptoServerConfig( |
| QuicCryptoServerConfig::TESTING, |
| QuicRandom::GetInstance(), |
| crypto_test_utils::ProofSourceForTesting(), |
| KeyExchangeSource::Default())), |
| compressed_certs_cache_( |
| QuicCompressedCertsCache::kQuicCompressedCertsCacheSize), |
| session_(connection_, |
| &session_owner_, |
| &session_helper_, |
| crypto_config_.get(), |
| &compressed_certs_cache_, |
| &memory_cache_backend_), |
| quic_response_(new QuicBackendResponse), |
| body_("hello world") { |
| connection_->set_visitor(&session_); |
| header_list_.OnHeaderBlockStart(); |
| header_list_.OnHeader(":authority", "www.google.com"); |
| header_list_.OnHeader(":path", "/"); |
| header_list_.OnHeader(":method", "POST"); |
| header_list_.OnHeader("content-length", "11"); |
| |
| header_list_.OnHeaderBlockEnd(128, 128); |
| |
| // New streams rely on having the peer's flow control receive window |
| // negotiated in the config. |
| session_.config()->SetInitialStreamFlowControlWindowToSend( |
| kInitialStreamFlowControlWindowForTest); |
| session_.config()->SetInitialSessionFlowControlWindowToSend( |
| kInitialSessionFlowControlWindowForTest); |
| session_.Initialize(); |
| connection_->SetEncrypter( |
| quic::ENCRYPTION_FORWARD_SECURE, |
| std::make_unique<quic::NullEncrypter>(connection_->perspective())); |
| if (connection_->version().SupportsAntiAmplificationLimit()) { |
| QuicConnectionPeer::SetAddressValidated(connection_); |
| } |
| stream_ = new StrictMock<TestStream>( |
| GetNthClientInitiatedBidirectionalStreamId( |
| connection_->transport_version(), 0), |
| &session_, BIDIRECTIONAL, &memory_cache_backend_); |
| // Register stream_ in dynamic_stream_map_ and pass ownership to session_. |
| session_.ActivateStream(QuicWrapUnique(stream_)); |
| QuicConfigPeer::SetReceivedInitialSessionFlowControlWindow( |
| session_.config(), kMinimumFlowControlSendWindow); |
| QuicConfigPeer::SetReceivedInitialMaxStreamDataBytesUnidirectional( |
| session_.config(), kMinimumFlowControlSendWindow); |
| QuicConfigPeer::SetReceivedInitialMaxStreamDataBytesIncomingBidirectional( |
| session_.config(), kMinimumFlowControlSendWindow); |
| QuicConfigPeer::SetReceivedInitialMaxStreamDataBytesOutgoingBidirectional( |
| session_.config(), kMinimumFlowControlSendWindow); |
| QuicConfigPeer::SetReceivedMaxUnidirectionalStreams(session_.config(), 10); |
| session_.OnConfigNegotiated(); |
| connection_->AdvanceTime(QuicTime::Delta::FromSeconds(1)); |
| } |
| |
| const std::string& StreamBody() { return stream_->body(); } |
| |
| std::string StreamHeadersValue(const std::string& key) { |
| return (*stream_->mutable_headers())[key].as_string(); |
| } |
| |
| bool UsesHttp3() const { |
| return VersionUsesHttp3(connection_->transport_version()); |
| } |
| |
| spdy::Http2HeaderBlock response_headers_; |
| MockQuicConnectionHelper helper_; |
| MockAlarmFactory alarm_factory_; |
| StrictMock<MockQuicConnection>* connection_; |
| StrictMock<MockQuicSessionVisitor> session_owner_; |
| StrictMock<MockQuicCryptoServerStreamHelper> session_helper_; |
| std::unique_ptr<QuicCryptoServerConfig> crypto_config_; |
| QuicCompressedCertsCache compressed_certs_cache_; |
| QuicMemoryCacheBackend memory_cache_backend_; |
| StrictMock<MockQuicSimpleServerSession> session_; |
| StrictMock<TestStream>* stream_; // Owned by session_. |
| std::unique_ptr<QuicBackendResponse> quic_response_; |
| std::string body_; |
| QuicHeaderList header_list_; |
| }; |
| |
| INSTANTIATE_TEST_SUITE_P(Tests, |
| QuicSimpleServerStreamTest, |
| ::testing::ValuesIn(AllSupportedVersions()), |
| ::testing::PrintToStringParamName()); |
| |
| TEST_P(QuicSimpleServerStreamTest, TestFraming) { |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| stream_->OnStreamHeaderList(false, kFakeFrameLen, header_list_); |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body_.length(), &buffer); |
| std::string header = std::string(buffer.get(), header_length); |
| std::string data = UsesHttp3() ? header + body_ : body_; |
| stream_->OnStreamFrame( |
| QuicStreamFrame(stream_->id(), /*fin=*/false, /*offset=*/0, data)); |
| EXPECT_EQ("11", StreamHeadersValue("content-length")); |
| EXPECT_EQ("/", StreamHeadersValue(":path")); |
| EXPECT_EQ("POST", StreamHeadersValue(":method")); |
| EXPECT_EQ(body_, StreamBody()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, TestFramingOnePacket) { |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| |
| stream_->OnStreamHeaderList(false, kFakeFrameLen, header_list_); |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body_.length(), &buffer); |
| std::string header = std::string(buffer.get(), header_length); |
| std::string data = UsesHttp3() ? header + body_ : body_; |
| stream_->OnStreamFrame( |
| QuicStreamFrame(stream_->id(), /*fin=*/false, /*offset=*/0, data)); |
| EXPECT_EQ("11", StreamHeadersValue("content-length")); |
| EXPECT_EQ("/", StreamHeadersValue(":path")); |
| EXPECT_EQ("POST", StreamHeadersValue(":method")); |
| EXPECT_EQ(body_, StreamBody()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendQuicRstStreamNoErrorInStopReading) { |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| |
| EXPECT_FALSE(stream_->fin_received()); |
| EXPECT_FALSE(stream_->rst_received()); |
| |
| QuicStreamPeer::SetFinSent(stream_); |
| stream_->CloseWriteSide(); |
| |
| if (session_.version().UsesHttp3()) { |
| EXPECT_CALL(session_, MaybeSendStopSendingFrame(_, QUIC_STREAM_NO_ERROR)) |
| .Times(1); |
| } else { |
| EXPECT_CALL(session_, MaybeSendRstStreamFrame(_, QUIC_STREAM_NO_ERROR, _)) |
| .Times(1); |
| } |
| stream_->StopReading(); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, TestFramingExtraData) { |
| InSequence seq; |
| std::string large_body = "hello world!!!!!!"; |
| |
| // We'll automatically write out an error (headers + body) |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, |
| WritevData(_, kDataFrameHeaderLength, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, kErrorLength, _, FIN, _, _)); |
| |
| stream_->OnStreamHeaderList(false, kFakeFrameLen, header_list_); |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body_.length(), &buffer); |
| std::string header = std::string(buffer.get(), header_length); |
| std::string data = UsesHttp3() ? header + body_ : body_; |
| |
| stream_->OnStreamFrame( |
| QuicStreamFrame(stream_->id(), /*fin=*/false, /*offset=*/0, data)); |
| // Content length is still 11. This will register as an error and we won't |
| // accept the bytes. |
| header_length = |
| HttpEncoder::SerializeDataFrameHeader(large_body.length(), &buffer); |
| header = std::string(buffer.get(), header_length); |
| std::string data2 = UsesHttp3() ? header + large_body : large_body; |
| stream_->OnStreamFrame( |
| QuicStreamFrame(stream_->id(), /*fin=*/true, data.size(), data2)); |
| EXPECT_EQ("11", StreamHeadersValue("content-length")); |
| EXPECT_EQ("/", StreamHeadersValue(":path")); |
| EXPECT_EQ("POST", StreamHeadersValue(":method")); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendResponseWithIllegalResponseStatus) { |
| // Send an illegal response with response status not supported by HTTP/2. |
| spdy::Http2HeaderBlock* request_headers = stream_->mutable_headers(); |
| (*request_headers)[":path"] = "/bar"; |
| (*request_headers)[":authority"] = "www.google.com"; |
| (*request_headers)[":method"] = "GET"; |
| |
| // HTTP/2 only supports integer responsecode, so "200 OK" is illegal. |
| response_headers_[":status"] = "200 OK"; |
| response_headers_["content-length"] = "5"; |
| std::string body = "Yummm"; |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body.length(), &buffer); |
| |
| memory_cache_backend_.AddResponse("www.google.com", "/bar", |
| std::move(response_headers_), body); |
| |
| QuicStreamPeer::SetFinReceived(stream_); |
| |
| InSequence s; |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, WritevData(_, header_length, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, kErrorLength, _, FIN, _, _)); |
| |
| stream_->DoSendResponse(); |
| EXPECT_FALSE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendResponseWithIllegalResponseStatus2) { |
| // Send an illegal response with response status not supported by HTTP/2. |
| spdy::Http2HeaderBlock* request_headers = stream_->mutable_headers(); |
| (*request_headers)[":path"] = "/bar"; |
| (*request_headers)[":authority"] = "www.google.com"; |
| (*request_headers)[":method"] = "GET"; |
| |
| // HTTP/2 only supports 3-digit-integer, so "+200" is illegal. |
| response_headers_[":status"] = "+200"; |
| response_headers_["content-length"] = "5"; |
| std::string body = "Yummm"; |
| |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body.length(), &buffer); |
| |
| memory_cache_backend_.AddResponse("www.google.com", "/bar", |
| std::move(response_headers_), body); |
| |
| QuicStreamPeer::SetFinReceived(stream_); |
| |
| InSequence s; |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, WritevData(_, header_length, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, kErrorLength, _, FIN, _, _)); |
| |
| stream_->DoSendResponse(); |
| EXPECT_FALSE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendPushResponseWith404Response) { |
| // Create a new promised stream with even id(). |
| auto promised_stream = new StrictMock<TestStream>( |
| GetNthServerInitiatedUnidirectionalStreamId( |
| connection_->transport_version(), 3), |
| &session_, WRITE_UNIDIRECTIONAL, &memory_cache_backend_); |
| session_.ActivateStream(QuicWrapUnique(promised_stream)); |
| |
| // Send a push response with response status 404, which will be regarded as |
| // invalid server push response. |
| spdy::Http2HeaderBlock* request_headers = promised_stream->mutable_headers(); |
| (*request_headers)[":path"] = "/bar"; |
| (*request_headers)[":authority"] = "www.google.com"; |
| (*request_headers)[":method"] = "GET"; |
| |
| response_headers_[":status"] = "404"; |
| response_headers_["content-length"] = "8"; |
| std::string body = "NotFound"; |
| |
| memory_cache_backend_.AddResponse("www.google.com", "/bar", |
| std::move(response_headers_), body); |
| |
| InSequence s; |
| if (session_.version().UsesHttp3()) { |
| EXPECT_CALL(session_, MaybeSendStopSendingFrame(promised_stream->id(), |
| QUIC_STREAM_CANCELLED)); |
| } |
| EXPECT_CALL(session_, MaybeSendRstStreamFrame(promised_stream->id(), |
| QUIC_STREAM_CANCELLED, 0)); |
| |
| promised_stream->DoSendResponse(); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendResponseWithValidHeaders) { |
| // Add a request and response with valid headers. |
| spdy::Http2HeaderBlock* request_headers = stream_->mutable_headers(); |
| (*request_headers)[":path"] = "/bar"; |
| (*request_headers)[":authority"] = "www.google.com"; |
| (*request_headers)[":method"] = "GET"; |
| |
| response_headers_[":status"] = "200"; |
| response_headers_["content-length"] = "5"; |
| std::string body = "Yummm"; |
| |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body.length(), &buffer); |
| |
| memory_cache_backend_.AddResponse("www.google.com", "/bar", |
| std::move(response_headers_), body); |
| QuicStreamPeer::SetFinReceived(stream_); |
| |
| InSequence s; |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, WritevData(_, header_length, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, body.length(), _, FIN, _, _)); |
| |
| stream_->DoSendResponse(); |
| EXPECT_FALSE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendResponseWithPushResources) { |
| // Tests that if a response has push resources to be send, SendResponse() will |
| // call PromisePushResources() to handle these resources. |
| |
| // Add a request and response with valid headers into cache. |
| std::string host = "www.google.com"; |
| std::string request_path = "/foo"; |
| std::string body = "Yummm"; |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body.length(), &buffer); |
| QuicBackendResponse::ServerPushInfo push_info( |
| QuicUrl(host, "/bar"), spdy::Http2HeaderBlock(), |
| QuicStream::kDefaultPriority, "Push body"); |
| std::list<QuicBackendResponse::ServerPushInfo> push_resources; |
| push_resources.push_back(push_info); |
| memory_cache_backend_.AddSimpleResponseWithServerPushResources( |
| host, request_path, 200, body, push_resources); |
| |
| spdy::Http2HeaderBlock* request_headers = stream_->mutable_headers(); |
| (*request_headers)[":path"] = request_path; |
| (*request_headers)[":authority"] = host; |
| (*request_headers)[":method"] = "GET"; |
| |
| QuicStreamPeer::SetFinReceived(stream_); |
| InSequence s; |
| EXPECT_CALL(session_, PromisePushResourcesMock( |
| host + request_path, _, |
| GetNthClientInitiatedBidirectionalStreamId( |
| connection_->transport_version(), 0), |
| _, _)); |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, WritevData(_, header_length, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, body.length(), _, FIN, _, _)); |
| stream_->DoSendResponse(); |
| EXPECT_EQ(*request_headers, session_.original_request_headers_); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, SendResponseWithEarlyHints) { |
| std::string host = "www.google.com"; |
| std::string request_path = "/foo"; |
| std::string body = "Yummm"; |
| |
| // Add a request and response with early hints. |
| spdy::Http2HeaderBlock* request_headers = stream_->mutable_headers(); |
| (*request_headers)[":path"] = request_path; |
| (*request_headers)[":authority"] = host; |
| (*request_headers)[":method"] = "GET"; |
| |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body.length(), &buffer); |
| std::vector<spdy::Http2HeaderBlock> early_hints; |
| // Add two Early Hints. |
| const size_t kNumEarlyHintsResponses = 2; |
| for (size_t i = 0; i < kNumEarlyHintsResponses; ++i) { |
| spdy::Http2HeaderBlock hints; |
| hints["link"] = "</image.png>; rel=preload; as=image"; |
| early_hints.push_back(std::move(hints)); |
| } |
| |
| response_headers_[":status"] = "200"; |
| response_headers_["content-length"] = "5"; |
| memory_cache_backend_.AddResponseWithEarlyHints( |
| host, request_path, std::move(response_headers_), body, early_hints); |
| QuicStreamPeer::SetFinReceived(stream_); |
| |
| InSequence s; |
| for (size_t i = 0; i < kNumEarlyHintsResponses; ++i) { |
| EXPECT_CALL(*stream_, WriteEarlyHintsHeadersMock(false)); |
| } |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, WritevData(_, header_length, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, body.length(), _, FIN, _, _)); |
| |
| stream_->DoSendResponse(); |
| EXPECT_FALSE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, PushResponseOnClientInitiatedStream) { |
| // EXPECT_QUIC_BUG tests are expensive so only run one instance of them. |
| if (GetParam() != AllSupportedVersions()[0]) { |
| return; |
| } |
| |
| // Calling PushResponse() on a client initialted stream is never supposed to |
| // happen. |
| EXPECT_QUIC_BUG(stream_->PushResponse(spdy::Http2HeaderBlock()), |
| "Client initiated stream" |
| " shouldn't be used as promised stream."); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, PushResponseOnServerInitiatedStream) { |
| // Tests that PushResponse() should take the given headers as request headers |
| // and fetch response from cache, and send it out. |
| |
| // Create a stream with even stream id and test against this stream. |
| const QuicStreamId kServerInitiatedStreamId = |
| GetNthServerInitiatedUnidirectionalStreamId( |
| connection_->transport_version(), 3); |
| // Create a server initiated stream and pass it to session_. |
| auto server_initiated_stream = |
| new StrictMock<TestStream>(kServerInitiatedStreamId, &session_, |
| WRITE_UNIDIRECTIONAL, &memory_cache_backend_); |
| session_.ActivateStream(QuicWrapUnique(server_initiated_stream)); |
| |
| const std::string kHost = "www.foo.com"; |
| const std::string kPath = "/bar"; |
| spdy::Http2HeaderBlock headers; |
| headers[":path"] = kPath; |
| headers[":authority"] = kHost; |
| headers[":method"] = "GET"; |
| |
| response_headers_[":status"] = "200"; |
| response_headers_["content-length"] = "5"; |
| const std::string kBody = "Hello"; |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(kBody.length(), &buffer); |
| memory_cache_backend_.AddResponse(kHost, kPath, std::move(response_headers_), |
| kBody); |
| |
| // Call PushResponse() should trigger stream to fetch response from cache |
| // and send it back. |
| InSequence s; |
| EXPECT_CALL(*server_initiated_stream, WriteHeadersMock(false)); |
| |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, WritevData(kServerInitiatedStreamId, header_length, _, |
| NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, |
| WritevData(kServerInitiatedStreamId, kBody.size(), _, FIN, _, _)); |
| server_initiated_stream->PushResponse(std::move(headers)); |
| EXPECT_EQ(kPath, server_initiated_stream->GetHeader(":path")); |
| EXPECT_EQ("GET", server_initiated_stream->GetHeader(":method")); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, TestSendErrorResponse) { |
| QuicStreamPeer::SetFinReceived(stream_); |
| |
| InSequence s; |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| if (UsesHttp3()) { |
| EXPECT_CALL(session_, |
| WritevData(_, kDataFrameHeaderLength, _, NO_FIN, _, _)); |
| } |
| EXPECT_CALL(session_, WritevData(_, kErrorLength, _, FIN, _, _)); |
| |
| stream_->DoSendErrorResponse(); |
| EXPECT_FALSE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, InvalidMultipleContentLength) { |
| spdy::Http2HeaderBlock request_headers; |
| // \000 is a way to write the null byte when followed by a literal digit. |
| header_list_.OnHeader("content-length", absl::string_view("11\00012", 5)); |
| |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| stream_->OnStreamHeaderList(true, kFakeFrameLen, header_list_); |
| |
| EXPECT_TRUE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->reading_stopped()); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, InvalidLeadingNullContentLength) { |
| spdy::Http2HeaderBlock request_headers; |
| // \000 is a way to write the null byte when followed by a literal digit. |
| header_list_.OnHeader("content-length", absl::string_view("\00012", 3)); |
| |
| EXPECT_CALL(*stream_, WriteHeadersMock(false)); |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| stream_->OnStreamHeaderList(true, kFakeFrameLen, header_list_); |
| |
| EXPECT_TRUE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_TRUE(stream_->reading_stopped()); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, ValidMultipleContentLength) { |
| spdy::Http2HeaderBlock request_headers; |
| // \000 is a way to write the null byte when followed by a literal digit. |
| header_list_.OnHeader("content-length", absl::string_view("11\00011", 5)); |
| |
| stream_->OnStreamHeaderList(false, kFakeFrameLen, header_list_); |
| |
| EXPECT_EQ(11, stream_->content_length()); |
| EXPECT_FALSE(QuicStreamPeer::read_side_closed(stream_)); |
| EXPECT_FALSE(stream_->reading_stopped()); |
| EXPECT_FALSE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, |
| DoNotSendQuicRstStreamNoErrorWithRstReceived) { |
| EXPECT_FALSE(stream_->reading_stopped()); |
| |
| if (VersionUsesHttp3(connection_->transport_version())) { |
| // Unidirectional stream type and then a Stream Cancellation instruction is |
| // sent on the QPACK decoder stream. Ignore these writes without any |
| // assumption on their number or size. |
| auto* qpack_decoder_stream = |
| QuicSpdySessionPeer::GetQpackDecoderSendStream(&session_); |
| EXPECT_CALL(session_, WritevData(qpack_decoder_stream->id(), _, _, _, _, _)) |
| .Times(AnyNumber()); |
| } |
| |
| EXPECT_CALL(session_, MaybeSendRstStreamFrame(_, |
| session_.version().UsesHttp3() |
| ? QUIC_STREAM_CANCELLED |
| : QUIC_RST_ACKNOWLEDGEMENT, |
| _)) |
| .Times(1); |
| QuicRstStreamFrame rst_frame(kInvalidControlFrameId, stream_->id(), |
| QUIC_STREAM_CANCELLED, 1234); |
| stream_->OnStreamReset(rst_frame); |
| if (VersionHasIetfQuicFrames(connection_->transport_version())) { |
| EXPECT_CALL(session_owner_, OnStopSendingReceived(_)); |
| // Create and inject a STOP SENDING frame to complete the close |
| // of the stream. This is only needed for version 99/IETF QUIC. |
| QuicStopSendingFrame stop_sending(kInvalidControlFrameId, stream_->id(), |
| QUIC_STREAM_CANCELLED); |
| session_.OnStopSendingFrame(stop_sending); |
| } |
| EXPECT_TRUE(stream_->reading_stopped()); |
| EXPECT_TRUE(stream_->write_side_closed()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, InvalidHeadersWithFin) { |
| char arr[] = { |
| 0x3a, 0x68, 0x6f, 0x73, // :hos |
| 0x74, 0x00, 0x00, 0x00, // t... |
| 0x00, 0x00, 0x00, 0x00, // .... |
| 0x07, 0x3a, 0x6d, 0x65, // .:me |
| 0x74, 0x68, 0x6f, 0x64, // thod |
| 0x00, 0x00, 0x00, 0x03, // .... |
| 0x47, 0x45, 0x54, 0x00, // GET. |
| 0x00, 0x00, 0x05, 0x3a, // ...: |
| 0x70, 0x61, 0x74, 0x68, // path |
| 0x00, 0x00, 0x00, 0x04, // .... |
| 0x2f, 0x66, 0x6f, 0x6f, // /foo |
| 0x00, 0x00, 0x00, 0x07, // .... |
| 0x3a, 0x73, 0x63, 0x68, // :sch |
| 0x65, 0x6d, 0x65, 0x00, // eme. |
| 0x00, 0x00, 0x00, 0x00, // .... |
| 0x00, 0x00, 0x08, 0x3a, // ...: |
| 0x76, 0x65, 0x72, 0x73, // vers |
| 0x96, 0x6f, 0x6e, 0x00, // <i(69)>on. |
| 0x00, 0x00, 0x08, 0x48, // ...H |
| 0x54, 0x54, 0x50, 0x2f, // TTP/ |
| 0x31, 0x2e, 0x31, // 1.1 |
| }; |
| absl::string_view data(arr, ABSL_ARRAYSIZE(arr)); |
| QuicStreamFrame frame(stream_->id(), true, 0, data); |
| // Verify that we don't crash when we get a invalid headers in stream frame. |
| stream_->OnStreamFrame(frame); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, ConnectSendsResponseBeforeFinReceived) { |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| QuicHeaderList header_list; |
| header_list.OnHeaderBlockStart(); |
| header_list.OnHeader(":authority", "www.google.com:4433"); |
| header_list.OnHeader(":method", "CONNECT-SILLY"); |
| header_list.OnHeaderBlockEnd(128, 128); |
| EXPECT_CALL(*stream_, WriteHeadersMock(/*fin=*/false)); |
| stream_->OnStreamHeaderList(/*fin=*/false, kFakeFrameLen, header_list); |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body_.length(), &buffer); |
| std::string header = std::string(buffer.get(), header_length); |
| std::string data = UsesHttp3() ? header + body_ : body_; |
| stream_->OnStreamFrame( |
| QuicStreamFrame(stream_->id(), /*fin=*/false, /*offset=*/0, data)); |
| EXPECT_EQ("CONNECT-SILLY", StreamHeadersValue(":method")); |
| EXPECT_EQ(body_, StreamBody()); |
| EXPECT_TRUE(stream_->send_response_was_called()); |
| EXPECT_FALSE(stream_->send_error_response_was_called()); |
| } |
| |
| TEST_P(QuicSimpleServerStreamTest, ConnectWithInvalidHeader) { |
| EXPECT_CALL(session_, WritevData(_, _, _, _, _, _)) |
| .WillRepeatedly( |
| Invoke(&session_, &MockQuicSimpleServerSession::ConsumeData)); |
| QuicHeaderList header_list; |
| header_list.OnHeaderBlockStart(); |
| header_list.OnHeader(":authority", "www.google.com:4433"); |
| header_list.OnHeader(":method", "CONNECT-SILLY"); |
| // QUIC requires lower-case header names. |
| header_list.OnHeader("InVaLiD-HeAdEr", "Well that's just wrong!"); |
| header_list.OnHeaderBlockEnd(128, 128); |
| EXPECT_CALL(*stream_, WriteHeadersMock(/*fin=*/false)); |
| stream_->OnStreamHeaderList(/*fin=*/false, kFakeFrameLen, header_list); |
| std::unique_ptr<char[]> buffer; |
| QuicByteCount header_length = |
| HttpEncoder::SerializeDataFrameHeader(body_.length(), &buffer); |
| std::string header = std::string(buffer.get(), header_length); |
| std::string data = UsesHttp3() ? header + body_ : body_; |
| stream_->OnStreamFrame( |
| QuicStreamFrame(stream_->id(), /*fin=*/false, /*offset=*/0, data)); |
| EXPECT_EQ("CONNECT-SILLY", StreamHeadersValue(":method")); |
| EXPECT_EQ(body_, StreamBody()); |
| EXPECT_FALSE(stream_->send_response_was_called()); |
| EXPECT_TRUE(stream_->send_error_response_was_called()); |
| } |
| |
| } // namespace |
| } // namespace test |
| } // namespace quic |
