| // 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 epoll-specific helper for QuicConnection which uses |
| // EpollAlarm for alarms, and used an int fd_ for writing data. |
| |
| #ifndef QUICHE_QUIC_CORE_QUIC_EPOLL_CONNECTION_HELPER_H_ |
| #define QUICHE_QUIC_CORE_QUIC_EPOLL_CONNECTION_HELPER_H_ |
| |
| #include <sys/types.h> |
| |
| #include <set> |
| |
| #include "quiche/quic/core/quic_connection.h" |
| #include "quiche/quic/core/quic_default_packet_writer.h" |
| #include "quiche/quic/core/quic_epoll_clock.h" |
| #include "quiche/quic/core/quic_packet_writer.h" |
| #include "quiche/quic/core/quic_packets.h" |
| #include "quiche/quic/core/quic_time.h" |
| #include "quiche/quic/platform/api/quic_epoll.h" |
| #include "quiche/common/platform/api/quiche_stream_buffer_allocator.h" |
| #include "quiche/common/simple_buffer_allocator.h" |
| |
| namespace quic { |
| |
| class QuicRandom; |
| |
| enum class QuicAllocator { SIMPLE, BUFFER_POOL }; |
| |
| class QUIC_EXPORT_PRIVATE QuicEpollConnectionHelper |
| : public QuicConnectionHelperInterface { |
| public: |
| QuicEpollConnectionHelper(QuicEpollServer* epoll_server, |
| QuicAllocator allocator_type); |
| QuicEpollConnectionHelper(const QuicEpollConnectionHelper&) = delete; |
| QuicEpollConnectionHelper& operator=(const QuicEpollConnectionHelper&) = |
| delete; |
| ~QuicEpollConnectionHelper() override; |
| |
| // QuicConnectionHelperInterface |
| const QuicClock* GetClock() const override; |
| QuicRandom* GetRandomGenerator() override; |
| quiche::QuicheBufferAllocator* GetStreamSendBufferAllocator() override; |
| |
| private: |
| const QuicEpollClock clock_; |
| QuicRandom* random_generator_; |
| // Set up allocators. They take up minimal memory before use. |
| // Allocator for stream send buffers. |
| quiche::QuicheStreamBufferAllocator stream_buffer_allocator_; |
| quiche::SimpleBufferAllocator simple_buffer_allocator_; |
| QuicAllocator allocator_type_; |
| }; |
| |
| } // namespace quic |
| |
| #endif // QUICHE_QUIC_CORE_QUIC_EPOLL_CONNECTION_HELPER_H_ |