chromium/net/third_party/quiche/src/quiche/quic/core/quic_flow_controller.h

// Copyright 2014 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_CORE_QUIC_FLOW_CONTROLLER_H_
#define QUICHE_QUIC_CORE_QUIC_FLOW_CONTROLLER_H_

#include "quiche/quic/core/quic_packets.h"
#include "quiche/quic/platform/api/quic_export.h"

namespace quic {

namespace test {
class QuicFlowControllerPeer;
}  // namespace test

class QuicConnection;
class QuicSession;

// How much larger the session flow control window needs to be relative to any
// stream's flow control window.
inline constexpr float kSessionFlowControlMultiplier = …;

class QUICHE_EXPORT QuicFlowControllerInterface { … };

// QuicFlowController allows a QUIC stream or connection to perform flow
// control. The stream/connection owns a QuicFlowController which keeps track of
// bytes sent/received, can tell the owner if it is flow control blocked, and
// can send WINDOW_UPDATE or BLOCKED frames when needed.
class QUICHE_EXPORT QuicFlowController : public QuicFlowControllerInterface { … };

}  // namespace quic

#endif  // QUICHE_QUIC_CORE_QUIC_FLOW_CONTROLLER_H_