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naiveproxy/net/quic/quic_test_packet_maker.h
klzgrad c677cbe429 Import chromium-70.0.3521.2
2018-08-14 22:19:20 +00:00

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// Copyright 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.
//
// Provides a simple interface for QUIC tests to create a variety of packets.
#ifndef NET_QUIC_QUIC_TEST_PACKET_MAKER_H_
#define NET_QUIC_QUIC_TEST_PACKET_MAKER_H_
#include <stddef.h>
#include <memory>
#include <string>
#include <vector>
#include "base/macros.h"
#include "net/base/request_priority.h"
#include "net/third_party/quic/core/quic_packets.h"
#include "net/third_party/quic/platform/api/quic_string_piece.h"
#include "net/third_party/quic/test_tools/mock_clock.h"
#include "net/third_party/quic/test_tools/mock_random.h"
#include "net/third_party/spdy/core/spdy_framer.h"
#include "net/third_party/spdy/core/spdy_protocol.h"
namespace net {
namespace test {
class QuicTestPacketMaker {
public:
struct Http2StreamDependency {
quic::QuicStreamId stream_id;
quic::QuicStreamId parent_stream_id;
spdy::SpdyPriority spdy_priority;
};
// |client_headers_include_h2_stream_dependency| affects the output of
// the MakeRequestHeaders...() methods. If its value is true, then request
// headers are constructed with the exclusive flag set to true and the parent
// stream id set to the |parent_stream_id| param of MakeRequestHeaders...().
// Otherwise, headers are constructed with the exclusive flag set to false and
// the parent stream ID set to 0 (ignoring the |parent_stream_id| param).
QuicTestPacketMaker(quic::QuicTransportVersion version,
quic::QuicConnectionId connection_id,
quic::MockClock* clock,
const std::string& host,
quic::Perspective perspective,
bool client_headers_include_h2_stream_dependency);
~QuicTestPacketMaker();
void set_hostname(const std::string& host);
std::unique_ptr<quic::QuicReceivedPacket> MakeConnectivityProbingPacket(
quic::QuicPacketNumber num,
bool include_version);
std::unique_ptr<quic::QuicReceivedPacket> MakePingPacket(
quic::QuicPacketNumber num,
bool include_version);
std::unique_ptr<quic::QuicReceivedPacket> MakeDummyCHLOPacket(
quic::QuicPacketNumber packet_num);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckAndPingPacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked);
std::unique_ptr<quic::QuicReceivedPacket> MakeRstPacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicStreamId stream_id,
quic::QuicRstStreamErrorCode error_code);
std::unique_ptr<quic::QuicReceivedPacket> MakeRstPacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicStreamId stream_id,
quic::QuicRstStreamErrorCode error_code,
size_t bytes_written);
std::unique_ptr<quic::QuicReceivedPacket> MakeRstAndRequestHeadersPacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicStreamId rst_stream_id,
quic::QuicRstStreamErrorCode rst_error_code,
quic::QuicStreamId stream_id,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
size_t* spdy_headers_frame_length,
quic::QuicStreamOffset* offset);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckAndRstPacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicStreamId stream_id,
quic::QuicRstStreamErrorCode error_code,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool send_feedback);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckAndRstPacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicStreamId stream_id,
quic::QuicRstStreamErrorCode error_code,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool send_feedback,
size_t bytes_written);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckAndConnectionClosePacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicTime::Delta delta_time_largest_observed,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
quic::QuicErrorCode quic_error,
const std::string& quic_error_details);
std::unique_ptr<quic::QuicReceivedPacket> MakeConnectionClosePacket(
quic::QuicPacketNumber num,
bool include_version,
quic::QuicErrorCode quic_error,
const std::string& quic_error_details);
std::unique_ptr<quic::QuicReceivedPacket> MakeGoAwayPacket(
quic::QuicPacketNumber num,
quic::QuicErrorCode error_code,
std::string reason_phrase);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckPacket(
quic::QuicPacketNumber packet_number,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool send_feedback);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckPacket(
quic::QuicPacketNumber packet_number,
quic::QuicPacketNumber first_received,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool send_feedback);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckPacket(
quic::QuicPacketNumber packet_number,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool send_feedback,
quic::QuicTime::Delta ack_delay_time);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckPacket(
quic::QuicPacketNumber packet_number,
quic::QuicPacketNumber first_received,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool send_feedback,
quic::QuicTime::Delta ack_delay_time);
std::unique_ptr<quic::QuicReceivedPacket> MakeDataPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
quic::QuicStreamOffset offset,
quic::QuicStringPiece data);
std::unique_ptr<quic::QuicReceivedPacket> MakeForceHolDataPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
quic::QuicStreamOffset* offset,
quic::QuicStringPiece data);
std::unique_ptr<quic::QuicReceivedPacket> MakeMultipleDataFramesPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
quic::QuicStreamOffset offset,
const std::vector<std::string>& data_writes);
std::unique_ptr<quic::QuicReceivedPacket> MakeAckAndDataPacket(
quic::QuicPacketNumber packet_number,
bool include_version,
quic::QuicStreamId stream_id,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
bool fin,
quic::QuicStreamOffset offset,
quic::QuicStringPiece data);
std::unique_ptr<quic::QuicReceivedPacket>
MakeRequestHeadersAndMultipleDataFramesPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
quic::QuicStreamOffset* header_stream_offset,
size_t* spdy_headers_frame_length,
const std::vector<std::string>& data_writes);
// If |spdy_headers_frame_length| is non-null, it will be set to the size of
// the SPDY headers frame created for this packet.
std::unique_ptr<quic::QuicReceivedPacket> MakeRequestHeadersPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
size_t* spdy_headers_frame_length);
std::unique_ptr<quic::QuicReceivedPacket> MakeRequestHeadersPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
size_t* spdy_headers_frame_length,
quic::QuicStreamOffset* offset);
// Saves the serialized QUIC stream data in |stream_data|.
std::unique_ptr<quic::QuicReceivedPacket> MakeRequestHeadersPacketAndSaveData(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
size_t* spdy_headers_frame_length,
quic::QuicStreamOffset* offset,
std::string* stream_data);
std::unique_ptr<quic::QuicReceivedPacket> MakeRequestHeadersAndRstPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
size_t* spdy_headers_frame_length,
quic::QuicStreamOffset* header_stream_offset,
quic::QuicRstStreamErrorCode error_code,
size_t bytes_written);
// Convenience method for calling MakeRequestHeadersPacket with nullptr for
// |spdy_headers_frame_length|.
std::unique_ptr<quic::QuicReceivedPacket>
MakeRequestHeadersPacketWithOffsetTracking(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id,
quic::QuicStreamOffset* offset);
// If |spdy_headers_frame_length| is non-null, it will be set to the size of
// the SPDY headers frame created for this packet.
std::unique_ptr<quic::QuicReceivedPacket> MakePushPromisePacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
quic::QuicStreamId promised_stream_id,
bool should_include_version,
bool fin,
spdy::SpdyHeaderBlock headers,
size_t* spdy_headers_frame_length,
quic::QuicStreamOffset* offset);
// If |spdy_headers_frame_length| is non-null, it will be set to the size of
// the SPDY headers frame created for this packet.
std::unique_ptr<quic::QuicReceivedPacket> MakeResponseHeadersPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyHeaderBlock headers,
size_t* spdy_headers_frame_length,
quic::QuicStreamOffset* offset);
std::unique_ptr<quic::QuicReceivedPacket> MakeResponseHeadersPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyHeaderBlock headers,
size_t* spdy_headers_frame_length);
// Convenience method for calling MakeResponseHeadersPacket with nullptr for
// |spdy_headers_frame_length|.
std::unique_ptr<quic::QuicReceivedPacket>
MakeResponseHeadersPacketWithOffsetTracking(
quic::QuicPacketNumber packet_number,
quic::QuicStreamId stream_id,
bool should_include_version,
bool fin,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamOffset* offset);
// Creates a packet containing the initial SETTINGS frame, and saves the
// headers stream offset into |offset|.
std::unique_ptr<quic::QuicReceivedPacket> MakeInitialSettingsPacket(
quic::QuicPacketNumber packet_number,
quic::QuicStreamOffset* offset);
// Same as above, but also saves the serialized QUIC stream data in
// |stream_data|.
std::unique_ptr<quic::QuicReceivedPacket>
MakeInitialSettingsPacketAndSaveData(quic::QuicPacketNumber packet_number,
quic::QuicStreamOffset* offset,
std::string* stream_data);
std::unique_ptr<quic::QuicReceivedPacket> MakePriorityPacket(
quic::QuicPacketNumber packet_number,
bool should_include_version,
quic::QuicStreamId id,
quic::QuicStreamId parent_stream_id,
spdy::SpdyPriority priority,
quic::QuicStreamOffset* offset);
std::unique_ptr<quic::QuicReceivedPacket>
MakeAckAndMultiplePriorityFramesPacket(
quic::QuicPacketNumber packet_number,
bool should_include_version,
quic::QuicPacketNumber largest_received,
quic::QuicPacketNumber smallest_received,
quic::QuicPacketNumber least_unacked,
const std::vector<Http2StreamDependency>& priority_frames,
quic::QuicStreamOffset* offset);
void SetEncryptionLevel(quic::EncryptionLevel level);
void SetLongHeaderType(quic::QuicLongHeaderType type);
spdy::SpdyHeaderBlock GetRequestHeaders(const std::string& method,
const std::string& scheme,
const std::string& path);
spdy::SpdyHeaderBlock ConnectRequestHeaders(const std::string& host_port);
spdy::SpdyHeaderBlock GetResponseHeaders(const std::string& status);
spdy::SpdyHeaderBlock GetResponseHeaders(const std::string& status,
const std::string& alt_svc);
spdy::SpdyFramer* spdy_request_framer() { return &spdy_request_framer_; }
spdy::SpdyFramer* spdy_response_framer() { return &spdy_response_framer_; }
private:
std::unique_ptr<quic::QuicReceivedPacket> MakePacket(
const quic::QuicPacketHeader& header,
const quic::QuicFrame& frame);
std::unique_ptr<quic::QuicReceivedPacket> MakeMultipleFramesPacket(
const quic::QuicPacketHeader& header,
const quic::QuicFrames& frames);
void InitializeHeader(quic::QuicPacketNumber packet_number,
bool should_include_version);
spdy::SpdySerializedFrame MakeSpdyHeadersFrame(
quic::QuicStreamId stream_id,
bool fin,
spdy::SpdyPriority priority,
spdy::SpdyHeaderBlock headers,
quic::QuicStreamId parent_stream_id);
bool ShouldIncludeVersion(bool include_version) const;
quic::QuicPacketNumberLength GetPacketNumberLength() const;
quic::QuicConnectionIdLength GetDestinationConnectionIdLength() const;
quic::QuicConnectionIdLength GetSourceConnectionIdLength() const;
quic::QuicTransportVersion version_;
quic::QuicConnectionId connection_id_;
quic::MockClock* clock_; // Owned by QuicStreamFactory.
std::string host_;
spdy::SpdyFramer spdy_request_framer_;
spdy::SpdyFramer spdy_response_framer_;
quic::test::MockRandom random_generator_;
quic::QuicPacketHeader header_;
quic::Perspective perspective_;
quic::EncryptionLevel encryption_level_;
quic::QuicLongHeaderType long_header_type_;
// If true, generated request headers will include non-default HTTP2 stream
// dependency info.
bool client_headers_include_h2_stream_dependency_;
DISALLOW_COPY_AND_ASSIGN(QuicTestPacketMaker);
};
} // namespace test
} // namespace net
#endif // NET_QUIC_QUIC_TEST_PACKET_MAKER_H_
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