// Copyright (c) 2012 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.

#ifndef QUICHE_QUIC_TEST_TOOLS_QUIC_STREAM_PEER_H_
#define QUICHE_QUIC_TEST_TOOLS_QUIC_STREAM_PEER_H_

#include <cstdint>

#include "quiche/quic/core/quic_packets.h"
#include "quiche/quic/core/quic_stream_send_buffer.h"
#include "quiche/quic/core/quic_stream_sequencer.h"
#include "quiche/quic/core/quic_types.h"

namespace quic {

class QuicStream;
class QuicSession;

namespace test {

class QuicStreamPeer {
 public:
  QuicStreamPeer() = delete;

  static void SetWriteSideClosed(bool value, QuicStream* stream);
  static void SetStreamBytesWritten(QuicStreamOffset stream_bytes_written,
                                    QuicStream* stream);
  static void SetSendWindowOffset(QuicStream* stream, QuicStreamOffset offset);
  static void SetReceiveWindowOffset(QuicStream* stream,
                                     QuicStreamOffset offset);
  static void SetMaxReceiveWindow(QuicStream* stream, QuicStreamOffset size);
  static bool read_side_closed(QuicStream* stream);
  static void CloseReadSide(QuicStream* stream);
  static QuicByteCount bytes_consumed(QuicStream* stream);
  static QuicByteCount ReceiveWindowSize(QuicStream* stream);
  static QuicByteCount SendWindowSize(QuicStream* stream);
  static QuicStreamOffset SendWindowOffset(QuicStream* stream);
  static QuicStreamOffset ReceiveWindowOffset(QuicStream* stream);

  static bool StreamContributesToConnectionFlowControl(QuicStream* stream);

  static QuicStreamSequencer* sequencer(QuicStream* stream);
  static QuicSession* session(QuicStream* stream);
  static void SetFinReceived(QuicStream* stream);
  static void SetFinSent(QuicStream* stream);

  static QuicStreamSendBuffer& SendBuffer(QuicStream* stream);
};

}  // namespace test

}  // namespace quic

#endif  // QUICHE_QUIC_TEST_TOOLS_QUIC_STREAM_PEER_H_