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// 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.
//
// The Google-specific helper for QuicConnection which uses
// EpollAlarm for alarms, and used an int fd_ for writing data.
#ifndef NET_TOOLS_QUIC_QUIC_EPOLL_CONNECTION_HELPER_H_
#define NET_TOOLS_QUIC_QUIC_EPOLL_CONNECTION_HELPER_H_
#include <sys/types.h>
#include <set>
#include "base/macros.h"
#include "net/quic/core/quic_connection.h"
#include "net/quic/core/quic_packet_writer.h"
#include "net/quic/core/quic_packets.h"
#include "net/quic/core/quic_simple_buffer_allocator.h"
#include "net/quic/core/quic_time.h"
#include "net/tools/quic/platform/impl/quic_epoll_clock.h"
#include "net/tools/quic/quic_default_packet_writer.h"
namespace net {
class EpollServer;
class QuicRandom;
using QuicStreamBufferAllocator = SimpleBufferAllocator;
enum class QuicAllocator { SIMPLE, BUFFER_POOL };
class QuicEpollConnectionHelper : public QuicConnectionHelperInterface {
public:
QuicEpollConnectionHelper(EpollServer* eps, QuicAllocator allocator);
~QuicEpollConnectionHelper() override;
// QuicEpollConnectionHelperInterface
const QuicClock* GetClock() const override;
QuicRandom* GetRandomGenerator() override;
QuicBufferAllocator* GetStreamFrameBufferAllocator() override;
QuicBufferAllocator* GetStreamSendBufferAllocator() override;
private:
friend class QuicConnectionPeer;
const QuicEpollClock clock_;
QuicRandom* random_generator_;
// Set up both allocators. They take up minimal memory before use.
QuicStreamBufferAllocator buffer_allocator_;
SimpleBufferAllocator simple_buffer_allocator_;
QuicAllocator allocator_type_;
DISALLOW_COPY_AND_ASSIGN(QuicEpollConnectionHelper);
};
} // namespace net
#endif // NET_TOOLS_QUIC_QUIC_EPOLL_CONNECTION_HELPER_H_